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Posted by xyyman (Member # 13597) on :
 
So here is what the White Europeans are saying about their black brothers


------------------------
http://www.eupedia.com/europe/origins_haplogroups_europe.shtml

Quote(s):
“The information about the origin and ethnic association of haplogroups on this website should not be read as hard facts, but, as is often the case in science, as a model in constant evolution based on the present knowledge and understanding (of the author). Whenever the advancement of genetics couldn't provide irrefutable answers, we have attempted to provide the most likely and logical hypothesis based on archeological, historical and linguistic evidence. This page is being updated regularly to keep up with recent studies giving additional insights or rectifying possibly erroneous theories. Feel free to add comments or share your opinion on the forum.

DNA Facts
Nucleobases are the alphabet of DNA. There are four of them : adenine (A), thymine (T), guanine (G) and cytosine (C). They always go by pairs, A with T, and G with C. Such pairs are called "base pairs".
The 46 chromosomes of human DNA are composed of a total of 3,000 million base pairs.
The Y chromosome possess 60 million nucleobases, against 153 million for the X chromosome.
Mitochondrial DNA is found outside the cell's nucleus, and therefore outside of the chromosomes. It consists only of 16,569 bases.
A SNP (single nucleotide polymorphism) is a mutation in a single base pair. At present, only a few hundreds SNP's define all the human haplogroups for mtDNA or Y-DNA.


“Firstly, the Y chromosome is a sequence of 60 million "characters" (nucleobases), against only 16,569 for mtDNA. The Y chromosome therefore offers a much greater resolution as mutations are more common, and indeed happen pretty much every generation. In contrast, mtDNA mutations happen much more infrequently. Since the time of the Mitochondrial Eve, approximately 200,000 years ago, modern humans have acquired in average 20 mtDNA mutations in each lineage - about one every ten thousand years. Even though the number of mutations has accelerated with the soaring of human population over the last 10,000 years, the dating of lineages based on mtDNA alone remains very approximate, and practically useless for historical times. By sequencing the full Y chromosome, it is theoretically possible to map the entire patrilineal genealogy of humanity (or any other species) within a few generations (in some cases even within one generation).”

“This included I*, pre-I1, I1, I2*, I2a*, I2a2, but the most widespread appears to have been I2a1, which was found in most parts of Europe. Northeast Europeans would have belonged mostly to haplogroup R1a. Other minor male lineages were certainly also present in parts of Europe, notably haplogroup A1a, C-V20, H2 (P96, formerly F3) and possibly even Q1a and R1b1* (P25).

“The maternal lineages of Mesolithic Europeans appears to have been predominantly U4 and U5, but also included several H subclades (H1, H3, H17), T, U2 and V.

“There seem to have been several Palaeolithic and/or Mesolithic migrations from Northwest Africa to Iberia. The oldest might have brought West African haplogroup A1a to Western and Northern Europe during the Palaeolithic. A1a has been found in modern populations as far north as Ireland, Scotland, Scandinavia and Finland. The presence of African maternal lineages (L2, L3 and possibly L1b1) has been attested in Neolithic Iberia. Northwest Africans would also have brought U6 and possibly HV0/V lineages to Europe.

A small percentage of sub-Saharan African admixture has been identified in Late Mesolithic Swedes from the Pitted Ware culture (2800-2000 BCE), which would imply that A1a was already present in northern Europe at the time. Another Mesolithic sample from Loschbour in Luxembourg had dark hair and ****considerably**** darker skin than modern Europeans.

“Agriculture first developed in the Levant, then spread to Anatolia, Greece, the Balkans, Italy, Central and Eastern Europe. These Neolithic farmers were confirmed to have belonged primarily to Y-DNA haplogroups G2a, but also included minorities of C1a2, E1b1b, H2 (formerly F3), J1, J2 and T1a lineages, who could have been assimilated in Anatolia before entering Europe. As they advanced across Europe Neolithic farmers also increasingly assimilated European lineages, notably E-M78 and I2a1 in Southeast Europe, I1 and I2a1 in Central Europe, I2a1 and I2a2a in Western Europe, and E-M78, I2a1 and I2a2a in Southwest Europe.

Hundreds of Neolithic samples from all over Europe (but especially Central Europe and Iberia) have been tested. The new lineages brought by these Near Eastern immigrants included mt-haplogroups HV, J1, J2, K1, K2, N*, N1, T1a, T2b, T2c, T2e, T2f, U3, W, X1, X2, and many subclades of H (including H2, H5, H7, H13 and H20). H4, H8 and H9 seem to have originated in the Near East as well, although ****no Neolithic sample has been identified in Europe ***yet.

Haplogroup V has never been found in prehistoric sites in Northeast Europe, nor in any Indo-European burial in the Eurasian steppe or Central Asia. It is nevertheless present in every part of Europe nowadays. Its frequency is higher than the European average in north-western Russia (> 5%), and peaks among the Sami (> 30%). Haplogroup V has also been found in most Uralic and Altaic populations across North Asia, and at trace frequencies as far as Korea and Japan. More intriguingly, ****haplogroup V is one of the four Eurasian haplogroups found among the Fulani people of Central Africa, who have high percentages of haplogroup R1b-V88.**** It is therefore likely that V was one of the original haplogroups of R1b people, and perhaps of the Paleolithic mammoth hunters from whom R1b is descended. Some V lineages could have been absorbed by the expansion of Ural-Altaic populations (Y-haplogroup N) in North Asia, which would explain its high frequency among the Finns and Sami.

“Haplogroup A (Y-DNA)

A is the oldest of all Y-DNA haplogroups. It originated in sub-Saharan Africa over 140,000 years ago, and possibly as much as 340,000 years ago if we include haplogroup A00. Modern populations with the highest percentages of haplogroup A are the Khoisan (such as the Bushmen) and the southern Sudanese.

There are only rare and isolated cases of European men belonging to haplogroup A. Commercial tests have identified a few Scottish and Irish families (surnames Boyd, Logan and Taylor) all belonging to the same A1b1b2 (M13) subclade. This subclade is normally found in East Africa (Ethiopia, Sudan), but has also been found in Egypt, the Arabian peninsula, Palestine, Jordan, Turkey, Sicily, Sardinia and Algeria. It was certainly brought to Europe by Levantine people, be it during the Neolithic or later (Phoenicians, Jews, immigration within the Roman Empire).

Haplogroup A1a* (M31) has been found in Finland, Norway and eastern England. This subclade is normally found along the west coast of Africa (Guinea-Bissau, Cape Verde, Mali, Morocco) and could have come*** to Europe during the Paleolithic.*** Indeed a few percent of sub-Saharan admixture was found among ancient DNA samples from Mesolithic Scandinavia tested by Skoglund et al. (2012).“

Haplogroup H & V (mtDNA)

Haplogroup H is by far the most common all over Europe, amounting to about 40% of the European population. It is also found (though in lower frequencies) in North Africa, the Middle East, Central Asia, Northern Asia, as well as along the East coast of Africa as far as Madagascar.

Origins:
mtDNA
N => 75,000 years ago (arose in North-East Africa)
R => 70,000 years ago (in South-West Asia)
U => 60,000 years ago (in North-East Africa or South-West Asia)

yDNA
R1b-L21 => 4,000 years ago (in Central or Eastern Europe)
R1b-S28 => 3,500 years ago (around the Alps)
R1b-S21 => 3,000 years ago (in Frisia or Central Europe


Berber mtDNA

The Berbers are the indigenous populationof north-west Africa. Although their Y-DNA is almost perfectly homogenous, belonging to haplogroup E-M81, Berber maternal lineages show a much greater diversity, as well as regional disparity. At least half (and up to 90% in some regions) of the Berbers belong to some Eurasian lineages, such as H, HV, R0, J, T, U, K, N1, N2, and X2, mostly of Middle or Near Eastern origin. 5 to 45% of the Berbers will have sub-Saharan mtDNA (L0, L1, L2, L3, L4, L5). There are only three native North African lineages, U6, X1 and M1, representing 0 to 35% of the people depending on the region.

Haplogroup U6 has been observed from the Iberia and the Canary Islands to Senegal in the West, and from Syria to Ethiopia and Kenya in the East. It is also found at low density in Europe, though mostly limited to Iberia. Approximately 10% of all North Africans belong to this lineage.

Haplogroup X (mtDNA)

Haplogroup X is a very old and scattered haplogroup found all over Eurasia, North Africa as well as among Native North Americans. It frequency rarely exceeds 5% of the population in any ethnic group, and is more often restricted to 1 or 2%. X1 is found almost exclusively in North Africa, while X2a is the only lineage present among Amerindians. X2d, X2e, X2n and X4 are found in Europe and Central Asia, and could therefore have been spread at least partially by the Proto-Indo-Europeans.

The strong presence of X2 around the Caucasus, progressively fading towards the Near East and Mediterranean , hints that it could be related to the spread of Y-DNA haplogroup G2a. R1b1b and G2a both having origins around the Caucasus it is unsurprising to find X2 alongside these two Y-DNA haplogroups

-----------------------------------
 
Posted by xyyman (Member # 13597) on :
 
So after reading this. What do you think?

Here is what I noted from this write-up by Europeans.

1. They are still delusional. E-81 is “Euroepan”? really?
2. Won’t give up trying to place E1b1b outside of Africa to the “middle East”
3. They had no choice but to acknowledge a Paleolithic presence of SSA in Europe. Even Northern Europe
4. Through ADMIXTURE Analysis(not yDNA haplogroups) they have confirmed the presence of Sub-Saharan African linage in ancient Scandinavians. Black Northern Europeans? Lol!
5. There is confirmed migration via North Africa to Iberia
6. They are still insisting that the Neolithic came from the “near east’ but have no genetic evidence to confirm that. The mtDNA-H discovered do NOT belong to the near mtDNA-H sub-cldes. Lol! They are relying on archeology to make that claim. Lol!
7. MtDNA X1 is African maybe also X2. Native Americans are exclusively X2a.
8. R1b-L21 is ONLY 4000years old
9. There is definitely an ancient connection between Saami and Fulani(not Berbers lol!0. See my thread.
10. So they acknowledge that Loschbour was black!!

So All what I have being saying over the last several years is being proven correct!!!!
 
Posted by xyyman (Member # 13597) on :
 
This above writeup(OP) seems like it was written by me..xyyman. But it wasn't. eg Paleolithic presence of Sub-saharan Africans in Northern Europe. Europeans being black up to about 4000bc etc. Kefi et al 2014 and 2016 papers along with Neolithic aDNA testing has proven mtDNA-H has a North African origin. The last piece of the puzzle was identifying the origins of R1b-M269. There were clues it(M-269) also had a African origin but the pre-colonization aDNA of the Canary Islanders has confirmed it is also African. So what went down was "white" Africans migrating into Europe replacing a black European population! Reads like science fiction?! But it is true.

Part of the last puzzle, for M-269, is ....why? Why, and how did R-M69 become so dominant IN Western Europe because as far as we can tell it is a young haplogroup(5000yo) and was no way close to dominance during the Neolithic up to the medieval age in Europe. So what happened?

My Theory is the society was structured different. Clearly it is NOT "natural" otherwise E1b1b* and its sub-clades would be dominant and not make up a paltry 10-15% in Europe today. So why? My theory was a female dominant society. The same goes for SSA, E-M2 is also young about 7000yo. Therefore which mtDNA is the mate of E-M2? Did there exist a female dominant society in SSA or the Sahara during the Neolithic up to the metal ages? . Is a male dominant society in pre-history a mis-conception in our (male) imagination. Are we delusional? The evidence emerging through archeology and aDNA is women were of extremely high importance in society up to the medieval age. Many women buried with "riches" and had high status.

Thoughts?
 
Posted by xyyman (Member # 13597) on :
 
I would think the resident "transgenderress" would have some ideas or opinion? After all he wants to be female.
 
Posted by Thereal (Member # 22452) on :
 
Interesting, I've only heard this in a YouTube lecture by john Hendrick Clarke but the descent in African society was maternal,I'm not sure if its by design but slave status was through the mother and black woman are better educated than black men.
 
Posted by Oshun (Member # 19740) on :
 
I'm not especially familiar about haplogroup data but wikipedia overwhelmingly references data that suggests U came from the near east or is indicative of near easterners. What data places U with Africans? Especially U5 and U4.
 
Posted by xyyman (Member # 13597) on :
 
Several!!. Many Africans carry the main mtDNA U group. Iirc Fulanis carry ancestral form of U5 found in Scandinavians. U9 ancestral form found in East Africa . Also found in Makrani iirc. Senegal and other southern west Africans carry their own versions of U6 not found in North Africa. Stop using wiki😊😆😕
 
Posted by xyyman (Member # 13597) on :
 
All your questions are answered on ESR .
 
Posted by xyyman (Member # 13597) on :
 
You need to understand how fanatical white people think. Stop using wiki as your source. Here is another example. I frequent the Davidski blog because he scurries the web for new research papers. Saves me the time(wink). I do the same with Dienekess. But he caught on and don't post new stuff anymore. I have dismantled and debunked all his EuroCentric pseudoscience. I did the same with FTDNA, that site is now dead. When I poached Davidski site I got this paper. I did not read it right away but when I read some of the comments I knew something big had happened. Those Euronuts were fuming in anger about this paper. Eg comment quote(s):

Quotes
-------------
1. On Figure 1, they denoted Adygei as Indo-Europeans, lol.
2. Probably just a graphical error, but I wouldn't be surprised if they really thought that Adygei were Indo-Europeans.
3. we conclude that Brahui are an example of cultural (linguistic) retention following a major population replacement.
4. The Brahui are the only Dravidian-speaking population in Pakistan, where they are surrounded by Indo-European speakers, and are well separated from all other extant Dravidian-speaking populations who currently reside in southern India and parts of Sri-Lanka. (p.269
5. The hypothesis of the article that the Brahui have 3000 years old Dravidian roots in Pakistan is not supported by any of the available evidence.
6. In addition, the Brahui do display a genetic resemblance to some of the less African-admixed people of Iran's southeastern provinces.
7. Hopefully, they are not concluding that the Brahui are an Adygei/Yoruba or Adygei/Austo-Asiatic mix just based on some f3s, which even show other W Asian groups
8. Blogger Davidski said...yeah, I was too kind when I said this paper was "far from definitive". These authors have a lot to answer for when it comes to their work on South Asia
9. Also, a suggestion of a Yoruba-Adygei mix from 8000 years ago to form Brahui is not very sound...
------------------

so....why were they so angry?
 
Posted by Mindovermatter (Member # 22317) on :
 
So please tell us xyman, if Indo-European languages were exact racial markers and why exactly there are Indo-European speaking peoples in Pakistan in the first place, encapsulating and drowning out all the previous Dravidian speaking populations and other such older languages....
 
Posted by Oshun (Member # 19740) on :
 
quote:
Originally posted by xyyman:
You need to understand how fanatical white people think. Stop using wiki as your source. Here is another example. I frequent the Davidski blog because he scurries the web for new research papers. Saves me the time(wink). I do the same with Dienekess. But he caught on and don't post new stuff anymore. I have dismantled and debunked all his EuroCentric pseudoscience. I did the same with FTDNA, that site is now dead. When I poached Davidski site I got this paper. I did not read it right away but when I read some of the comments I knew something big had happened. Those Euronuts were fuming in anger about this paper. Eg comment quote(s):

Quotes
-------------
1. On Figure 1, they denoted Adygei as Indo-Europeans, lol.
2. Probably just a graphical error, but I wouldn't be surprised if they really thought that Adygei were Indo-Europeans.
3. we conclude that Brahui are an example of cultural (linguistic) retention following a major population replacement.
4. The Brahui are the only Dravidian-speaking population in Pakistan, where they are surrounded by Indo-European speakers, and are well separated from all other extant Dravidian-speaking populations who currently reside in southern India and parts of Sri-Lanka. (p.269
5. The hypothesis of the article that the Brahui have 3000 years old Dravidian roots in Pakistan is not supported by any of the available evidence.
6. In addition, the Brahui do display a genetic resemblance to some of the less African-admixed people of Iran's southeastern provinces.
7. Hopefully, they are not concluding that the Brahui are an Adygei/Yoruba or Adygei/Austo-Asiatic mix just based on some f3s, which even show other W Asian groups
8. Blogger Davidski said...yeah, I was too kind when I said this paper was "far from definitive". These authors have a lot to answer for when it comes to their work on South Asia
9. Also, a suggestion of a Yoruba-Adygei mix from 8000 years ago to form Brahui is not very sound...
------------------

so....why were they so angry?

Part of the reason I'm asking the questions I am is because of my general skepticism of wiki. Also...what paper are we talking about from Daviski???
 
Posted by xyyman (Member # 13597) on :
 
MOM. I am not sure what you are on about. IE is a marker for race? Says who? My post is based purely on hard science. Not fantasy nonsense. If the fs3 is correct the Brahui is an admixture of Adygei and Yoruban. There is nothing further to discuss....at least on the paper.

Now, if your debate is on the ORIGIN of the IE language then that is another discussion. From what little I read and understood about linguistics the oldest branch of IE in NOT in the Asian Steppes but Greece....an Island nation" labeled" as Europe but very close to ......Africa. It all goes back to EurAFRICANS(Sergi)!!!
 
Posted by xyyman (Member # 13597) on :
 
asim Ayub and Luca Pagani - An ethnolinguistic and genetic perspective on the origins of the Dravidian-speaking Brahui in Pakistan, Man In India, 97

quote:
Originally posted by Oshun:
quote:
Originally posted by xyyman:
You need to understand how fanatical white people think. Stop using wiki as your source. Here is another example. I frequent the Davidski blog because he scurries the web for new research papers. Saves me the time(wink). I do the same with Dienekess. But he caught on and don't post new stuff anymore. I have dismantled and debunked all his EuroCentric pseudoscience. I did the same with FTDNA, that site is now dead. When I poached Davidski site I got this paper. I did not read it right away but when I read some of the comments I knew something big had happened. Those Euronuts were fuming in anger about this paper. Eg comment quote(s):

Quotes
-------------
1. On Figure 1, they denoted Adygei as Indo-Europeans, lol.
2. Probably just a graphical error, but I wouldn't be surprised if they really thought that Adygei were Indo-Europeans.
3. we conclude that Brahui are an example of cultural (linguistic) retention following a major population replacement.
4. The Brahui are the only Dravidian-speaking population in Pakistan, where they are surrounded by Indo-European speakers, and are well separated from all other extant Dravidian-speaking populations who currently reside in southern India and parts of Sri-Lanka. (p.269
5. The hypothesis of the article that the Brahui have 3000 years old Dravidian roots in Pakistan is not supported by any of the available evidence.
6. In addition, the Brahui do display a genetic resemblance to some of the less African-admixed people of Iran's southeastern provinces.
7. Hopefully, they are not concluding that the Brahui are an Adygei/Yoruba or Adygei/Austo-Asiatic mix just based on some f3s, which even show other W Asian groups
8. Blogger Davidski said...yeah, I was too kind when I said this paper was "far from definitive". These authors have a lot to answer for when it comes to their work on South Asia
9. Also, a suggestion of a Yoruba-Adygei mix from 8000 years ago to form Brahui is not very sound...
------------------

so....why were they so angry?

Part of the reason I'm asking the questions I am is because of my general skepticism of wiki. Also...what paper are we talking about from Daviski???

 
Posted by Elmaestro (Member # 22566) on :
 
Responding to this comment here because it seems like a more apropriate place to..

quote:
Originally posted by xyyman:
So the pre-historic pattern are being confirmed over and over and over again. The "meta-population" that FIRST left Africa, >40,000ya, radiated from Africa to the East Asia, North East and even Northern and Western Europe. Aesthetics(visuals) aside these were populations heavily related to modern Asians like Onge, Dravidians, East Asians, Native Americans. Keeping in mind KOS14 was closest related to Makrani. The second major wave occurred about 8-10,000ya. Also commencing from Africa. But they only conquered population in Western and Southern Europe. Further North and East they had less of an effect. That is why Finns and other North Europeans carry MORE ANE and East Asians carry less Basal Eurasians DNA. That is why East Asian also carry MORE Neanderthal and Denisovan "genes?". Keep in mind this has absolutely nothing to do with race or blue eyes and pale skin. The science of it is this "metapopulation" had black skin and black hair, some carried blue eyes. The skin phenotype entered Europe within these new migrating SSA Africans(Shriver et al etc). There are still some unanswered questions, like, what are the genes that made East Asians light skinned. Are they the same as modern Europeans. My guess is an emphatic ...no! my money is on ASIP. Similar to the Khoi-San. The African population with closest affinity to East Asians

This question has been answered already (Norton et. al 2007), They (E.Asians & Europeans including Near-middle easterners) do not share the same genes for hipopigmentation, which is part of the enigma in solving the mechanism behind pigment diffusion in different populations. Though not directly said to be responsible for the wide spread lightening of E.Asian populations by scholarship, I'd guess that the fact that over 80% of E.Asian sharing Han genes might be the leading contributor for East Asian lightening,along with well documented cases sexual selection in preference for fairer skin relatively recently.

The MC1r coding region (melanogenenic regulator) thought to have been the leading reason behind pigmentation variation has notable differences between Asians and other non Africans as gathered by Rana et al 1999. To strengthen your case that the Basal European wave of Africans didn't mix with east Asians, it is found that Asians have a more Diverse Mc1r coding region (second only to SSA) and have low levels of polymorphisms in that region as well (second only to africans). sidenote: Despite the fact that Africans generally have higher degrees pf polymorphism/variation, the respectively low MC1r indexes suggest positive SELECTION for this particular mechanism btw, which transferred over to the asians...

Which brings me to your postulation that it is in the ASIP... No, silly its different mutations within the OCA2 loci that separates Asians form Europeans, The Koisan share this "variation" with both groups, however along with the East Asians, lack polymorphisms in other genes regulating skin tone such as Tyr & MATp (Norton 2007) also from the same study
quote:
further supporting the importance of OCA2 in regulating normal variation in pigmentation. The widespread distribution of the derived allele in the CEPH-Diversity Panel suggests that it is not necessarily a new mutation, nor has it been restricted to a specific geographic area. Interestingly, derived allele frequencies at this locus are quite different between Native American (15%) and East Asian populations (45%), suggesting that perhaps the derived allele at this locus did not reach very high frequencies in East Asians until after the colonization of the Americas.
10.1093/molbev/msl203

ASIP while it does share a role in melanogenesis, It isn't responsible for differences in pigment dilution... Reason why I know this...Tropically adapted Melanesian populations score the highest in polymorphism @ ASIP... EastAsians score the lowest among OOAs.

Also as it relates to what I believe about African pigmentation, everything posted here so far makes complete sense...so far
 
Posted by xyyman (Member # 13597) on :
 
@ theReal
Excellent break down!! Finally someone who has an above average analytical ability. I don’t recall much from the Rana et al paper. Been awhile. I posted on it in ESR in my early days when I got started. In fact that and the Rees paper first gave me the clue that light skin came from sub-saharan Africa. I forgot the exact quote but to paraphrase the paper suggested that SSA carried “non-homologous” version of the alleles for light skin and that light skin seems to be the “natural” condition of human skin and the UV FORCED the African skin to be black and once the constraint was removed Moved out of Africa)the natural state was light skin.
 
Posted by xyyman (Member # 13597) on :
 
@ ElMaestro
Excellent break down!! Finally someone who has an above average analytical ability. I don’t recall much from the Rana eta al paper. Been awhile. O posted on it in ESR in my early days when I got started. In fact that and the Rees paper first gave me the clue that light skin came from sub-saharan Africa. I forgot the exact quote but to paraphrase the paper suggested that SSA carried “non-homologous” version of the alleles for light skin and that light skin seems to be the “natural” condition of human skin and the UV FORCED the African skin to be black and once the constraint was removed Moved out of Africa)the natural state was light skin.


Iirc, Rana or Rees or Mekova inferred /interpreted the pattern as “removal of constraint”. I will have to go back to my early postings on ESR. I believe I created a thread on it several years ago. Because of that statement I remember I challenged Swenet/Kalonji on pigmentation of Native Americans entering North America from Asia. Did they enter as dark or light skin? Why is that important and the significance? And why I don’t believe it is “slection” for light skin? Because Native American show the same pigmentation pattern as Africans. Darkest closest to the equator and lightest further away from the equator. It has absolutely nothing to do with sexual preference or selection. It is the NATURAL order of things. So the follow-up question ..WHY? Why are Central Americans dark, if 1000 individuals of the same tribe(of the same pigmentation color – whichever) crossed into Alaska and migrated south. Did the native American women told the light skin men to stay behind. Lol! “Only blacks allowed” in Central America? Lol! You see how ridiculous this sexual preference theory is?
Quote:
**found that Asians have a more Diverse Mc1r coding region (second only to SSA) and have low levels of polymorphisms in that region as well (second only to africans). sidenote: Despite the fact that Africans generally have higher degrees pf polymorphism/variation, the respectively low MC1r indexes suggest positive SELECTION for this particular mechanism btw, which transferred over to the asians...**
 
Posted by xyyman (Member # 13597) on :
 
@ ElMaestro
Excellent break down!! Finally someone who has an above average analytical ability. I don’t recall much from the Rana eta al paper. Been awhile. O posted on it in ESR in my early days when I got started. In fact that and the Rees paper first gave me the clue that light skin came from sub-saharan Africa. I forgot the exact quote but to paraphrase the paper suggested that SSA carried “non-homologous” version of the alleles for light skin and that light skin seems to be the “natural” condition of human skin and the UV FORCED the African skin to be black and once the constraint was removed Moved out of Africa)the natural state was light skin.

Iirc, Rana or Rees or Mekova inferred /interpreted the pattern as “removal of constraint”. I will have to go back to my early postings on ESR. I believe I created a thread on it several years ago. Because of that statement I remember I challenged Swenet/Kalonji on pigmentation of Native Americans entering North America from Asia. Did they enter as dark or light skin? Why is that important and the significance? And why I don’t believe it is “slection” for light skin? Because Native American show the same pigmentation pattern as Africans. Darkest closest to the equator and lightest further away from the equator. It has absolutely nothing to do with sexual preference or selection. It is the NATURAL order of things. So the follow-up question ..WHY? Why are Central Americans dark, if 1000 individuals of the same tribe(of the same pigmentation color – whichever) crossed into Alaska and migrated south. Did the native American women told the light skin men to stay behind. Lol! “Only blacks allowed” in Central America? Lol! You see how ridiculous this sexual preference theory is?
Quote:
**found that Asians have a more Diverse Mc1r coding region (second only to SSA) and have low levels of polymorphisms in that region as well (second only to africans). sidenote: Despite the fact that Africans generally have higher degrees pf polymorphism/variation, the respectively low MC1r indexes suggest positive SELECTION for this particular mechanism btw, which transferred over to the asians...**
 
Posted by xyyman (Member # 13597) on :
 
@ ElMaestro
Excellent break down!! Finally someone who has an above average analytical ability. I don’t recall much from the Rana eta al paper. Been awhile. O posted on it in ESR in my early days when I got started. In fact that and the Rees paper first gave me the clue that light skin came from sub-saharan Africa. I forgot the exact quote but to paraphrase the paper suggested that SSA carried “non-homologous” version of the alleles for light skin and that light skin seems to be the “natural” condition of human skin and the UV FORCED the African skin to be black and once the constraint was removed Moved out of Africa)the natural state was light skin.

Iirc, Rana or Rees or Mekova inferred /interpreted the pattern as “removal of constraint”. I will have to go back to my early postings on ESR. I believe I created a thread on it several years ago. Because of that statement I remember I challenged Swenet/Kalonji on pigmentation of Native Americans entering North America from Asia. Did they enter as dark or light skin? Why is that important and the significance? And why I don’t believe it is “slection” for light skin? Because Native American show the same pigmentation pattern as Africans. Darkest closest to the equator and lightest further away from the equator. It has absolutely nothing to do with sexual preference or selection. It is the NATURAL order of things. So the follow-up question ..WHY? Why are Central Americans dark, if 1000 individuals of the same tribe(of the same pigmentation color – whichever) crossed into Alaska and migrated south. Did the native American women told the light skin men to stay behind. Lol! “Only blacks allowed” in Central America? Lol! You see how ridiculous this sexual preference theory is?
Quote:
**found that Asians have a more Diverse Mc1r coding region (second only to SSA) and have low levels of polymorphisms in that region as well (second only to africans). sidenote: Despite the fact that Africans generally have higher degrees pf polymorphism/variation, the respectively low MC1r indexes suggest positive SELECTION for this particular mechanism btw, which transferred over to the asians...**
 
Posted by xyyman (Member # 13597) on :
 
This is not really too difficult to understand.


---
Quote:
Abstract: Ancient genomes have revolutionized our understanding of Holocene prehistory and, particularly, the Neolithic transition in western Eurasia. In contrast, East Asia has so far received little attention, despite representing a core region at which the Neolithic transition took place independently ~3 millennia after its onset in the Near East. We report genome-wide data from two hunter-gatherers from Devil’s Gate, an early Neolithic cave site (dated to ~7.7 thousand years ago) located in East Asia, on the border between Russia and Korea. Both of these individuals are genetically most similar to geographically close modern populations from the Amur Basin, all speaking Tungusic languages, and, in particular, to the Ulchi. The similarity to nearby modern populations and the low levels of additional genetic material in the Ulchi imply a high level of genetic continuity in this region during the Holocene, a pattern that markedly contrasts with that reported for Europe.

Siska et al., Genome-wide data from two early Neolithic East Asian individuals dating to 7700 years ago, Science Advances, 01 Feb 2017: Vol. 3, no. 2, e1601877, DOI: 10.1126/sciadv.1601877

----

As I said before. The expansion of the Neolithic from Africa did NOT reach as far as East Asia. That is why there were only TWO(WHG/ENE and EEF) major population involved in the creation of modern Europeans reaching Harrapan Valley. The expansion did not reach East Asia. East Asians are basically ONE populations and NOT two as with modern Europeans
 
Posted by xyyman (Member # 13597) on :
 
This is not really too difficult to understand.


---
Quote:
Abstract: Ancient genomes have revolutionized our understanding of Holocene prehistory and, particularly, the Neolithic transition in western Eurasia. In contrast, East Asia has so far received little attention, despite representing a core region at which the Neolithic transition took place independently ~3 millennia after its onset in the Near East. We report genome-wide data from two hunter-gatherers from Devil’s Gate, an early Neolithic cave site (dated to ~7.7 thousand years ago) located in East Asia, on the border between Russia and Korea. Both of these individuals are genetically most similar to geographically close modern populations from the Amur Basin, all speaking Tungusic languages, and, in particular, to the Ulchi. The similarity to nearby modern populations and the low levels of additional genetic material in the Ulchi imply a high level of genetic continuity in this region during the Holocene, a pattern that markedly contrasts with that reported for Europe.

Siska et al., Genome-wide data from two early Neolithic East Asian individuals dating to 7700 years ago, Science Advances, 01 Feb 2017: Vol. 3, no. 2, e1601877, DOI: 10.1126/sciadv.1601877

----

As I said before. The expansion of the Neolithic from Africa did NOT reach as far as East Asia. That is why there were only TWO(WHG/ENE and EEF) major population involved in the creation of modern Europeans reaching Harrapan Valley. The expansion did not reach East Asia. East Asians are basically ONE populations and NOT two as with modern Europeans
 
Posted by Elmaestro (Member # 22566) on :
 
quote:
Iirc, Rana or Rees or Mekova inferred /interpreted the pattern as “removal of constraint”. I will have to go back to my early postings on ESR. I believe I created a thread on it several years ago. Because of that statement I remember I challenged Swenet/Kalonji on pigmentation of Native Americans entering North America from Asia. Did they enter as dark or light skin? Why is that important and the significance? And why I don’t believe it is “slection” for light skin? Because Native American show the same pigmentation pattern as Africans. Darkest closest to the equator and lightest further away from the equator. It has absolutely nothing to do with sexual preference or selection. It is the NATURAL order of things. So the follow-up question ..WHY? Why are Central Americans dark, if 1000 individuals of the same tribe(of the same pigmentation color – whichever) crossed into Alaska and migrated south. Did the native American women told the light skin men to stay behind. Lol! “Only blacks allowed” in Central America? Lol! You see how ridiculous this sexual preference theory is?

Do They? and if they follow a pattern, how much of it is because of genetics?
The Amerindians entered america with the same amount of variation available to earlier East Asian populations followed by ensuing bottlenecks which was inferred by Rana's results having all 5 of the Amerindian sample scoring Homozygous for Arg163Gln, other than that I haven't seen any evidence for sweeping selection at the equatorial level. However, regardless of the genetics we will always see a correlation between UV exposed areas and local pigmentation, because of 2 things which I can't express how much they're overlooked. 1. Melanogenesis and 2. the Epigenome.

For Those unfamiliar with what those two things are as they relate to this discussion - Melanogenesis is the process & regulation for which we produce and localize melanosomes. A Laymen term for this is tanning, there are 4 collective stages to tanning, an immediate stage which produces grey pigment and happens so fast it is undetected, two intermediate stages which are the ones we're familiar with, one last for a day and the other lasts for 2 weeks or so based on prolonged sun exposure... the 4 stage though is referred to as permanent (though not necessarily permanent) and this can last for months even years knocking a subject's skin tone down multiple shades.
Epigenetics involves the regulation of genes through methylation and acetylation of regions located at a targeted loci. This can be a result of imprinting (being passed down from parents) or adaptation via environmental factors. for example you can have a subject with a permanent tan one side of their body due to prolonged UV exposure during developmental stages etc.
**NONE OF THESE TWO THINGS HAVE AN EFFECT ON THE GENETIC MAKEUP OF DNA.**

 
Posted by xyyman (Member # 13597) on :
 
ES server was giving problems yesterday. Screwed up my postings.
 
Posted by xyyman (Member # 13597) on :
 
Bump. Server screwing up

quote:
Originally posted by Elmaestro:
quote:
Iirc, Rana or Rees or Mekova inferred /interpreted the pattern as “removal of constraint”. I will have to go back to my early postings on ESR. I believe I created a thread on it several years ago. Because of that statement I remember I challenged Swenet/Kalonji on pigmentation of Native Americans entering North America from Asia. Did they enter as dark or light skin? Why is that important and the significance? And why I don’t believe it is “slection” for light skin? Because Native American show the same pigmentation pattern as Africans. Darkest closest to the equator and lightest further away from the equator. It has absolutely nothing to do with sexual preference or selection. It is the NATURAL order of things. So the follow-up question ..WHY? Why are Central Americans dark, if 1000 individuals of the same tribe(of the same pigmentation color – whichever) crossed into Alaska and migrated south. Did the native American women told the light skin men to stay behind. Lol! “Only blacks allowed” in Central America? Lol! You see how ridiculous this sexual preference theory is?

Do They? and if they follow a pattern, how much of it is because of genetics?
The Amerindians entered america with the same amount of variation available to earlier East Asian populations followed by ensuing bottlenecks which was inferred by Rana's results having all 5 of the Amerindian sample scoring Homozygous for Arg163Gln, other than that I haven't seen any evidence for sweeping selection at the equatorial level. However, regardless of the genetics we will always see a correlation between UV exposed areas and local pigmentation, because of 2 things which I can't express how much they're overlooked. 1. Melanogenesis and 2. the Epigenome.

For Those unfamiliar with what those two things are as they relate to this discussion - Melanogenesis is the process & regulation for which we produce and localize melanosomes. A Laymen term for this is tanning, there are 4 collective stages to tanning, an immediate stage which produces grey pigment and happens so fast it is undetected, two intermediate stages which are the ones we're familiar with, one last for a day and the other lasts for 2 weeks or so based on prolonged sun exposure... the 4 stage though is referred to as permanent (though not necessarily permanent) and this can last for months even years knocking a subject's skin tone down multiple shades.
Epigenetics involves the regulation of genes through methylation and acetylation of regions located at a targeted loci. This can be a result of imprinting (being passed down from parents) or adaptation via environmental factors. for example you can have a subject with a permanent tan one side of their body due to prolonged UV exposure during developmental stages etc.
**NONE OF THESE TWO THINGS HAVE AN EFFECT ON THE GENETIC MAKEUP OF DNA.**


 
Posted by xyyman (Member # 13597) on :
 
^
quote:
Originally posted by xyyman:
This is not really too difficult to understand.


---
Quote:
Abstract: Ancient genomes have revolutionized our understanding of Holocene prehistory and, particularly, the Neolithic transition in western Eurasia. In contrast, East Asia has so far received little attention, despite representing a core region at which the Neolithic transition took place independently ~3 millennia after its onset in the Near East. We report genome-wide data from two hunter-gatherers from Devil’s Gate, an early Neolithic cave site (dated to ~7.7 thousand years ago) located in East Asia, on the border between Russia and Korea. Both of these individuals are genetically most similar to geographically close modern populations from the Amur Basin, all speaking Tungusic languages, and, in particular, to the Ulchi. The similarity to nearby modern populations and the low levels of additional genetic material in the Ulchi imply a high level of genetic continuity in this region during the Holocene, a pattern that markedly contrasts with that reported for Europe.

Siska et al., Genome-wide data from two early Neolithic East Asian individuals dating to 7700 years ago, Science Advances, 01 Feb 2017: Vol. 3, no. 2, e1601877, DOI: 10.1126/sciadv.1601877

----

As I said before. The expansion of the Neolithic from Africa did NOT reach as far as East Asia. That is why there were only TWO(WHG/ENE and EEF) major population involved in the creation of modern Europeans reaching Harrapan Valley. The expansion did not reach East Asia. East Asians are basically ONE populations and NOT two as with modern Europeans


 
Posted by xyyman (Member # 13597) on :
 
I have to admit. What you are saying is insightful. Several things, in fact most things, we agree on. Some I do not know and or not have enough information on. So I can only extrapolate from the available research papers.

They do follow a pattern.. The fact of the matter is…Native Americans are darker in the tropics compared to those in Northern and Southern regions…..just as Africans. Is it through genes or something else? Not enough data is published. But we have to assume that they entered the Americas as a unit with uniform color. Homozygous for Arg163Gln means they entered as ONE uniform people. With no variation for that gene. You may be right the only other explanation may be the melanin generation pathway. But even THAT is controlled by many genes. Keep in mind the end result that is needed darker skin…in the high UV areas. “by any means necessary”.

I disagree on your melanin pathway comment. The pathway was posted on here few years ago by NamerThoth. Of course SLC24A5, OCA2, MCR1 and others plays an important part. I am not familiar with Epigenome so I will have to research that point you are making. But I agree that the parts exposed to the sun even in dark skinned population are still darker than areas of the body NOT exposed to the sun.
---

BTW something is screwing up my postings. Server or browser from different computers I post from. Causing a lot of missed or double post(dp).
 
Posted by Mindovermatter (Member # 22317) on :
 
Anyone who claims that modern East Asians are descended from the Ancient populations is highly ignoramus of East Asian history or is being presented limited data and research meant to misdirect intentionally. I strongly suspect that the research and data being presented on East Asian genetic history is highly controlled and being fudged for a certain agenda.


We have Ancient Chinese legends and stories about Ancient Indo-European peoples conquering and setting up various dynasties in Ancient China such as the Shang, Zhou, Qin, and Tang. We have historical figures and paintings of White Indo-European peoples in Chinese historical texts and a presence in Ancient China, as well as descriptions of them in Northern Asia as well mummies and skeletons of European type peoples in Eastern Asia.

We have skeletons and burial mounds and statue figures of White Europid looking peoples as far as Siberia and the far east dating back to the Neolithic and even in odd places like the Tian Shan mountains.


There is absolutely no way that modern East Asians can be the same as the ancient populations from the area, just by deductive logic alone.

Also the Indus Valley people and the Harrappan people had nothing to do with White Europeans and there was no White European intrusion during the time of the Harrapan civilization. I really don't understand the stupidity and ignorance being espoused in this thread.....
 
Posted by xyyman (Member # 13597) on :
 
There are people on the other forum that needs....your assistance about "historical"formation of nation states.
 
Posted by Elmaestro (Member # 22566) on :
 
@MOM ....Wrong thread.

@Xyyman
I didn't comment on the pathway, I'm speaking solely on melanogenesis in terms of rate. (Basil vs. Active melanogenesis, etc.). We don't have to address the pathway to understand tanning as a direct response to UVR.

Short- and Long-Term Effects of UV Radiation on the Pigmentation of Human Skin
Coelho, Sergio G Choi, Wonseon - 2009
quote:

(1)Immediate pigment darkening (IPD), which develops in
minutes and can remain for several hours (Honigsmann et al., 1986; Routaboul et al., 1999),
is gray/black in color and is thought to be due to the direct effects of UV on existing melanin
or melanin precursors, perhaps oxidizing them to darker colors (Lim HW and Soter NA,
1993).
-
(2) Persistent pigment darkening (PPD), which occurs within hours and remains for
days (Moyal et al., 2000; Moyal et al., 2006) is thought to result from newly synthesized
melanin in the epidermis (Tadokoro et al., 2003; Tadokoro et al., 2005).
-
(3) Delayed pigmentation (DP), which develops in days and remains for weeks (Ortonne, 1990), results
from prolonged increases in melanin content (Miller et al., 2008; Brenner et al., 2009). (4)
Long-lasting pigmentation (LLP), which remains >9 months after initial UV exposure, results
from prolonged activation of the pigmentary system (Brenner et al., 2009; Coelho et al.,
2009).

10.1038/jidsymp.2009.10

Essentially in most populations that can produce adequate levels of melanin, North Africans, non slc24a5 Indians, South east Asians and presumably Native Americans you will have dynamic ranges in MI. Some of which is due in part to genetics yes, but there's more to it than that.

Though not elaborated on, a breif example of what I mean comes Malick's 2013 paper, when looking at the slc24a5 mutation in Indians, Those who were homozygous negative had a greater range MI on average homozygous and Hets had an intermediate range. I guess, simply put, what I'm trying to say is that, genetics for the most part establishes who can/cannot produce adequate amounts of melanin, however, the extent at which an individual with a certain genotype can produce WILL vary within the confines of said mutation.

The Light Skin Allele of SLC24A5 in South Asians and Europeans Shares Identity by Descent
C. Basu Mallick - 2007
quote:

 -

Phenotypic assessment of melanin index (MI) across 1674 individuals from two distinct cohorts, Cohort A and Cohort B (see Materials and Methods; Tables 1, S1 and S2) demonstrated a wide variation in skin color (MI 28–79) in South Asia. Comparison with published datasets for the regions of the world revealed that the observed range in South Asians was three times greater than that in East Asians and Europeans and comparable to that of Southeast Asians (Table 1). Notably, Cohort A (n=1228) which included individuals from three closely related agricultural castes of Andhra Pradesh in South India, shows remarkable variation in skin color (MI 30–64), similar to heterogeneous pool of samples in Cohort B (MI 28–79)

10.1371/journal.pgen.1003912
--

But yeah I 100% agree with you when you say there was a NEED for darker skin in UV intense areas and in tropical areas due to multiple antimicrobial properties (Reed et al., 1995; Gunathilake et al., 2009). The problem is, there's no clear cut answer for the need for light skin, hair and eye pigmentation. There is no overall realistic factor driving selection for such an extreme phenotype/genotyping among Europeans specifically, despite there being such strong evidence for selection of some sort (pickrel 2009, Voight 2006, Metspalu 2011, Malick 2013).
 
Posted by xyyman (Member # 13597) on :
 
Remember Shriver et al(see his work on Cape Verde) and others concluded that AMH probably left Africa with the capability of developing light skin. He speculated it was at the time of the FIRST OOA exit. Now , aDNA of ancient Europeans have proved that it was much much much later…at least for Europeans compared to East Asians. Up to 4000BC most Europeans were black. Recent testing have even added drama to the mix because the new arriving Neolithics from the Sahara were lighter in complexion than the Black Europeans they were encountering as they migrated North.

So the question is …WHY?.....Why didn’t these black Europeans develop light skin since they live in Europe close to 30,000 years. Even more puzzling is why didn’t their relative, Neanderthal, also turn light since Neanderthal live in Eurasia for over 300,000 years. Keeping in mind the genome of Neanderthal is now published revealing they carry ancestral alleles for skin pigmentation hair and eyes. They were also black.

-----

Molecular genetics of human pigmentation diversity Richard A. Sturm
--
The genetic basis underlying normal variation in the pigmentary traits of skin, hair and eye colour has been
the subject of intense research directed at understanding the diversity seen both between and within human
populations. A combination of approaches have been used including comparative genomics of candidate
genes and the identification of regions of the human genome under positive selection, together with
genome-wide and specific allele association studies. Independent selection for different pigmentation
gene sets has been found between Asian, European and African populations. Several genome-wide association
studies for pigmentation have now been conducted and identified single nucleotide polymorphism
(SNP) markers in known, TYR, TYRP1, OCA2, SLC45A2, SLC24A5, MC1R, ASIP, KITLG and previously
unknown SLC24A4, IRF4, TPCN2, candidate genes.
The contribution of SNP polymorphisms present in populations
from South Asia have been tested and alleles found at TYR, SLC45A2 and SLC24A5 can largely
account for differences between those of darkest and lightest skin reflectance using a simple additive
model
. Skin and hair colour associations in Europeans are found within a range of pigmentation gene alleles,
whereas blue-brown eye colour can be explained by a single SNP proposed to regulate OCA2 expression.
Functional testing of variant alleles has begun to connect phenotype correlations with biological differences.
Variant MC1R alleles show direct correlations between the biochemical signalling properties of the encoded
receptor and the red-hair fair skin pigmentation phenotype. Direct testing of a range of clonal melanocyte cultures
derived from donor skin tissue characterized for three causal SNPs within SLC45A2, SLC24A5 and
OCA2 has assessed their impact on melanin content and tyrosinase enzyme activity. From a culmination
of genetic and functional studies, it is apparent that a number of genes impacting melanosome biogenesis
or the melanin biosynthetic pathway
are candidates to explain the diversity seen in human pigmentation.
 
Posted by DD'eDeN (Member # 21966) on :
 
Congo Pygmies never had black skin until they mixed with tall people, they wore bark cloth and had grey bark-toned skin.

Pygmies of North Australia had lighter skin than other Aborigines.

Andamaners had black skin due to living on small islands with no predators, 1/2 of time on sunny beaches, half in rainforests.

All humans derive from rainforest pygmies, skin adaptations followed econiche changes.
 
Posted by xyyman (Member # 13597) on :
 
Several things are at play here in the discussion.

1. Many issues have been resolved like, were Paleolithic Europeans Black? Yes!
2. Were Neanderthals black? Yes!
3. What color were the incoming Neolithics from the Sahara? Lighter in color than Paleolithic Europeans!
4. I am not sure all humans came from African Pygmies. I understand pygmies were an early branch. Unless you label Khoi-San as pygmies
5. What makes modern European ‘white” has been resolved.


The discussion here is did modern East Asians become white BEFORE modern Europeans and what were the genes involved.
 
Posted by Thereal (Member # 22452) on :
 
Probably not as in the black Asian thread you still had non epicanthic fold type in china,Japan and Korea who were black especially Korean as some of the people where black as afriacans.
http://www.realhistoryww.com/world_history/ancient/China_2.htm
 
Posted by Serial Killer (Member # 22355) on :
 
@ xyman

You've ignored rs642742/KITLG *G.

Upper Paleolithic inhabitants of Europe were already depigmentating (becoming lighter skinned).

"Our estimates for the onset of selection at KITLG [30,000 years] are consistent with these findings, although more ancient dates (>40,000 years) cannot be excluded, due to uncertainty of age estimates." (Beleza et al. 2012)

So for example if you compared the skin colour of an average UP inhabitant from Europe, say 20,000 years ago, he/she would be lighter brown skinned than an actual black skinned person from the tropics.
 
Posted by Elmaestro (Member # 22566) on :
 
quote:
Originally posted by The fool above:
@ xyyman

You've ignored rs642742/KITLG *G.

Upper Paleolithic inhabitants of Europe were already depigmentating (becoming lighter skinned).

"Our estimates for the onset of selection at KITLG [30,000 years] are consistent with these findings, although more ancient dates (>40,000 years) cannot be excluded, due to uncertainty of age estimates." (Beleza et al. 2012)

So for example if you compared the skin colour of an average UP inhabitant from Europe, say 20,000 years ago, he/she would be lighter brown skinned than an actual black skinned person from the tropics.

IDK your motivations nor do I care, so I'm not 100% sure if its your pattern of thinking or if its your agenda to reason so linearly. Get your head out of box my friend.

quote:
Xyyman said:
Remember Shriver et al(see his work on Cape Verde) and others concluded that AMH probably left Africa with the capability of developing light skin. He speculated it was at the time of the FIRST OOA exit.

quote:
Beleza et al. 2012
At the rs642742 SNP, the frequency of the KITLG*G derived allele in Africans is 7%, in contrast to the high frequencies found in Europeans AND East Asians (?80%)




@Xyyman
I'm assuming your last statement is strictly talking about Genes. in that case two major contributors to the lightening of E.Asians have been discovered both in the OCA2 loci as I explained earlier. SNPs, rs1800414 and rs74653330, neither of which have been identified in both Europeans and Africans. (Keaton 2015., Donelly 2012., etc.)

Also...
quote:
Originally posted by Xyyman:

So the question is …WHY?.....Why didn’t these black Europeans develop light skin since they live in Europe close to 30,000 years. Even more puzzling is why didn’t their relative, Neanderthal, also turn light since Neanderthal live in Eurasia for over 300,000 years. Keeping in mind the genome of Neanderthal is now published revealing they carry ancestral alleles for skin pigmentation hair and eyes. They were also black.

There was no need to, the true question is what drove selection so recently! Particularly in both E.Asian & European populations if nortons postulation holds up about recent sweep in depigmentaion for E.Asians...My money is on genocide lmao jk, but not really, IDK.
 
Posted by DD'eDeN (Member # 21966) on :
 
Note: Andamaners had black skin due to living on small islands with no *land* predators, 1/2 of time on sunny beaches, half in rainforests. The same with Papuans.

All humans derive from rainforest pygmies, with slight mixture from long-separate groups.

Pygmies are black in a sense, being rich in melanin, but existed long before KhoiSan or any other AMHs of any color.

KhoiSan are a southern branch of Batwa pygmy, both speak with clicks due to Aridity, while most Pygmies and Black tall Africans use tones, which indicate high humidity.
https://www.eurekalert.org/pub_releases/2015-01/m-tlr012315.php

Epicanthic fold = open sky = savanna & desert-oasis dwellers, no Pygmies had it, all KhoiSan did. The alternative was prognathic brow ridge in Australian Aborigines, Pygmies in Australia had curly hair and round eyes and notably yellow- tinted black skin.

Xyyman: "The discussion here is did modern East Asians become white BEFORE modern Europeans and what were the genes involved."

Homo erectus lived in the non-UV Dead Sea region (Paleo-Lake Huleh) 750ka, so likely there have been light-skinned people before the 400ka AMHs divergence, although skin color was over-all population Homo sapiens archaic likely dark.

North Africans may have had significant lightening due to Levant migrations, combined with camouflage advantages in desert areas (as seen in most desert animals).

East Asians seem to be KhoiSan who changed from short dome huts to tents/yurts, thus losing the curled hair.
 
Posted by Diebythesword (Member # 22355) on :
 
quote:
Crackpot black supremacist
IDK your motivations nor do I care, so I'm not 100% sure if its your pattern of thinking or if its your agenda to reason so linearly. Get your head out of box my friend.

My point was to falsify Xyman's bizarre statement "Up to 4000BC most Europeans were black" when they weren't.

La Brana 1
 -

This isn't black, but a lighter brown; these Mesolithic specimens like La Brana 1 are known to have had derived ASIP, IRF4 or KITLG involved in skin lightening. Like I said, La Brana 1 looks considerably lighter than an actual black person, like say, Robert Mugabe.

Genotypes of Stone Age Europeans (pigmentation SNPs)
 
Posted by Elmaestro (Member # 22566) on :
 
[Roll Eyes] LaBrana lacks the staple OCA2, Slc24a5 & Slc45a2 (and even MC1r) mutations recognized for European and even North African hipopigmentation. Though fixation has been observed in SSA populations for MC1r, SSAs still have the most diverse set of Melanin related SNPs. So naming 3 non exclusive SNPs in Labrana is pointless.

Now please, Stop...
I would rather us not go around the mulberry bush with you. It's counter productive.
 
Posted by xyyman (Member # 13597) on :
 
@theReal
See my thread on ESR called "Other 'Negros'". That is my point. The "negros" outside of Africa like in Asia are closest genetically to "white" populations geographically closest to them and not African "negros". Why ...and how? Which came first? I know D'Denn speaks about a tropical belt across the Indian Ocean from Africa. That may be ONE of many explanation. But the more I read the more I am convinced that there was a land bridge somewhere in the Indian Ocean. This recent paper I read on mtDNA M adds further proof. The authors disclose the FACT is mtDNA M is Older East Asia, Madagascar, general southern and eastern regions than India. Concluding M did NOT originate in India. Now, since there is no VISIBLE land mass in the Indian Ocean they speculate that M travelled overland via Central Asia to East Asia then back to India. NONSENSE! With YDNA and Other MtDNA there is some unexplicable observation that the DNA on both sides of the Indian Ocean is very similar. This needs to be resolved.
 
Posted by xyyman (Member # 13597) on :
 
That is the problem with you have fanatics with their own motivation posting. They mis-guide and misdirect.

I just got back to this. As you said. Quote



Beleza et al. 2012
At the rs642742 SNP, the frequency of the KITLG*G derived allele in Africans is 7%, in contrast to the high frequencies found in Europeans AND East Asians (?80%)


So Paleolithic Africans were white @( KITLG*G derived allele in Africans is 7%,). Lol! I am Kidding of course.
 
Posted by xyyman (Member # 13597) on :
 
If these artist were honest and not fixated on making La Brana close to resembling modern Europeans....this is closer to La Brana.

If you had read the paper you would know based upon 1000's of SNP for La Brana ancient Europeans were closer to this....La brana.

 -
 
Posted by DD'eDeN (Member # 21966) on :
 
" This needs to be resolved. " xyyman

No bridge. Coracles. Inverted waterproof rainforest dome huts with long spear/punt pole. Replaced by dugout canoes(Papua) and taut-bundled rafts(Lake Tana) due to better propulsion.

India: arigolu = sun boat = coracle
Mbuti: mongolu = moon hut = coracle (inverted)

This I wrote at Sci.Anthropology.Paleo :

" Homo differentiated from Australopithecus by the adoption of leopard-proof water-proof rainforest ground-based dome huts=round shields, lifted on one side for entry/egress, while other side's sharp-tipped poles were jabbed into shallow post-holes and acted as a hinge, but which, when hut was flipped over, served as croc-proof bowl boats to cross rivers and other open water; a long spear was used to punt through shallow water and to pierce fish, ducks etc. and pry up water lily & sedge rhyzomes, and to knock kernels of wild rice into the basket hull, long before the advent of specialized watercraft such as dugout canoes or tautly bound rafts, which eventually replaced them due to faster lateral locomotive propulsion in most areas. "
- - -

I don't like white bashing.
I don't like black bashing.

BUT I really don't like Pygmy bashing.
(You aren't, of course.)

Pygmies are literally being squeezed to death by tall agricultural/industrial "humanity" closing in on all sides.

I'm not blaming. I'm saying, goddam, Everybody, give Pygmies some breathing room. And nobody's listening or even understands what I'm talking about. That's hard.

And That's why I separate Pygmies from "black". Because "black" (and all other) people are (unintentionally) destroying the only home they have, one they earn every single day and have, 'forever'.

No easy answers, but simple awareness helps.
 
Posted by xyyman (Member # 13597) on :
 
I am other the impression that Cape Verde holds some answers. Again. The sea levels may have been much lower than is currently believed. We have aDNA of islands off the coast of Africa that these ancient individuals carried R1b-M269. What will the aDNA of Cape Verde tell us?

 -


Quote:

NEWS

57% of genes in Cape Verdean population from Africa, 43% from Europe, according to Portuguese researcher
27 May 2010
“The Cape Verdean population is one of the most mixed in the world,” in which “57% of genes are of African origin and 43% of European origin.” This is the conclusion of the study “Genetic diversity in Cape Verde,” carried out by Jorge Rocha of the University of Porto’s Institute of Molecular Pathology and Immunology in Portugal.57% of genes in Cape Verdean population from Africa, 43% from Europe, according to Portuguese researcher
The researcher presented the results of the project, developed in cooperation with the University of Cape Verde, to the public this week. The study was aimed at characterizing Cape Verde’s biological diversity. According to the web site Ciência Hoje, “the islands are a meeting point of populations coming from various different and very diversified regions.”

Considering the fact that the archipelago was uninhabited when discovered????? and was subsequently colonized by individuals of European origin and slave laborers from adjacent regions of the African continent, Cape Verde turned into a melting pot of populations which, under other conditions, were greatly differentiated.

This amalgamation is visible in the human species on various levels, ranging from the biological to the cultural. Given that “an enormous quantity of biodiversity was generated or that the existing diversity was reorganized, many characteristics that had been separate appear blended,” stressed the researcher.

Fogo shows highest levels of miscegenation

Jorge Rocha also explained that the distribution of miscegenation may be evaluated on an island-by-island basis. The most African is the island of Santiago, which was the first to be colonized and was where the largest portion of slaves disembarked, even after other islands were already populated with mixed-race populations. The island showing the highest levels of miscegenation is Fogo, the second to be colonized by families coming from the local mixed-race aristocracy.

Most of the Europeans who settled in Cape Verde were of Portuguese origin, while most of the Africans came, in historic terms, from West Africa. The largest portion of Africans likely came from Mandinga peoples, who constitute one of the largest ethnic groups in West Africa.

What’s more, miscegenation almost always occurred between European men and African women,***** explained by**** the absence of European women during the initial colonization of Cape Verde.

Skin and eye color

One of the most evident characteristics of this miscegenation is skin color, which constitutes an essential part of the study on Cape Verde’s genetic diversity. In the archipelago’s mixed populations, there is a series of combined features that are NOT found together in other African or European populations!!!!!!!!!. This variation was studied in a quantified way by measuring pigmentation.”It is possible to elaborate a melanin index and study the distribution of melanin,” affirms the author of the study.

Discovering genes

The researchers involved in the project characterized 364 individuals from Cape Verde with approximately 1 million genetic markers each. “Individuals from the same island tended to be more genetically alike,” adds the study.

Miscegenation may also be evaluated on a genetic level. According to estimates by the researchers, “57% of the genes are of African origin and 43% are of European origin,” making Cape Verde one of the most mixed populations on Earth, “much more so even than in certain zones of Brazil.”

“We know that skin color is hereditary, but we’re not too sure which genes influence it,” said Jorge Rocha. As such, one of the central parts of the study was to use the Cape Verdean population to try to discover which genes affect skin and eye color.

According to the study, at least five genes are responsible for 40% of skin color variations in Cape Verde.
 
Posted by xyyman (Member # 13597) on :
 
I am not into picture spamming.

But these people have some unusual features NOT found either African and Europeans. aDNA Cape Verde hold some answers


It will be really fascinating to see a really comprehensive study on Cape Verde. Are they remnants of initial admixture of La Brana and Neoliithic? Remember Canary Islanders carry MORE La Brana SNPs than Berbers/North Africans. I would bet the Cape Verde Islanders carry even more.

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Posted by Thereal (Member # 22452) on :
 
are going post this info to reloaded or find a small picture because I can't read it that well.
 
Posted by xyyman (Member # 13597) on :
 
Sage. Can you adjust the size ? Thanks.
 
Posted by xyyman (Member # 13597) on :
 
According to the study. Cape Verde Islanders have an unusual high frequency of "light eyes" ..... compared to North Africans. Remnant of La Brana? I will to be a fly on that wall in the lab when the testing is going on.


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[img]http://i989.photobucket.com/albums/af18/oditous2/Cabo%20Verde/848892.jpg[img]


Even in East Africa. Remnants of La Brana.

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Posted by Elmaestro (Member # 22566) on :
 
@Xyyman
That news article was a bit un-informative
Read Sandra Belezas 2013 study. - I will make a proper response when I get home.
 
Posted by xyyman (Member # 13597) on :
 
I posted on Beleza study several years ago. On ESR. I believe the title was "white west Afticans" or something like that. The paper first gave me the clue that light/white skin did NOT originate in Europe but in Africa. We are a continuum and not races according to Rosenberg et al. Now aDNA is confirming all of this. As I told Beyoku about 5years the clues will be in the DNA of Sardinians, Greeks etc. Transition points. Now it looks like these Cape Verde and Canary Islanders still harbor these "transition" populations. Mechta Aflou?
 
Posted by xyyman (Member # 13597) on :
 
Great discussion and feedback. This should be in another thread but since we have no mods. If what I am thinking is true I would predict that Cape Verde Islands to the south will have more "African" ancestry and those to the north more "European" ancestry. Lighter eyes will also be found to the North. Darker colored eyes and skin to the south. And guess what. Santiago, the southern most island, has the most "African" ancestry. Surprise!!! Not!

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Posted by xyyman (Member # 13597) on :
 
Note also. R1b-M269 and V-88 is found at high frequency in Western Africa eg Guinea-Bissau. No one has made an attempt to parse out the M269 in Africa. That is to come. Assuming it came from European Colonialist. We know western Europeans males are NOT Steppe migrants. It is a fantasy, since R-M269 found the aDNA of the Steppe pastoralist is YOUNGER and on a DIFFERENT branch of R1b-M269. We know R1b-M269 was in ancient Irish(2000bc) and who has one of the highest frequency of that marker. We know that the Canary Islanders carried R1b-M269 BEFORE the "Spanish" conquest. We know that R1b-M269 has an Atlantic modal haplotype. Get the picture emerging. This is not rocket science.
 
Posted by xyyman (Member # 13597) on :
 
Sometimes I surprise myself. How good I am . This was posted on ESR when I did the analysis of SLC24A5 found in Africans


=======

continuing...

Africans has greatest variation/variant of SLC24A5. More than quadruple Europeans and Asians(see chart). SLC24A5 (rs1426654*A) is just ONE of the MANY variants found in Africa. It is not absurd to claim it as Europeans. It is forgery and deception....and delusional.

Back-migration..... HA!!

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Posted by xyyman (Member # 13597) on :
 
Yes! I am good. I completely forgot I did this break down of SLC24A5 years ago. What does it all mean? Tic! Toc!

http://egyptsearchreloaded.proboards.com/search/results?captcha_id=captcha_search&where_thread_title=white+west+africans&who_only_made_by=0&display_as=0&search=Search
 
Posted by xyyman (Member # 13597) on :
 
Yes. I did a break down of the paper back in 2013. To the newbies, what does the below chart show? Simple. The pigmentation of Cape Verde people CANNOT be explained solely by modern European admixture.

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http://egyptsearchreloaded.proboards.com/thread/1487/light-skin-eyes-white-africans
 
Posted by xyyman (Member # 13597) on :
 
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quote:
Originally posted by Diebythesword:
quote:
Crackpot black supremacist
IDK your motivations nor do I care, so I'm not 100% sure if its your pattern of thinking or if its your agenda to reason so linearly. Get your head out of box my friend.

My point was to falsify Xyman's bizarre statement "Up to 4000BC most Europeans were black" when they weren't.

La Brana 1
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This isn't black, but a lighter brown; these Mesolithic specimens like La Brana 1 are known to have had derived ASIP, IRF4 or KITLG involved in skin lightening. Like I said, La Brana 1 looks considerably lighter than an actual black person, like say, Robert Mugabe.

Genotypes of Stone Age Europeans (pigmentation SNPs)


 
Posted by xyyman (Member # 13597) on :
 
@ElMaestro. my bad! I thought you were referring to Belezas 2013 which I broke down several years ago.

I just came across the 2012 paper! wow! I am now breaking it down.

Fig3 is fascinating

The Admixture Structure and Genetic Variation of the Archipelago of Cape Verde and Its Implications for Admixture Mapping Studies - Belezas2012
 
Posted by Elmaestro (Member # 22566) on :
 
Beleza's paper on the admixed cape verde population, didn't do much but further validate my point (in regards to this conversation). Essentially what she did was map out which, and to what extent do various SNP's contribute to skin color & eye color. She also helped sort out linkage via (LD) and expelled claims to that regard (such as, blue eyes came with European light skin/ you need one to have the other, etc.). All of that is cool but the most important thing comes as what I've always been repeating; Pigmentational adjustments in relation to latitudinal clines or whatever aren't 100% genetically significant.

Genetic Architecture of Skin and Eye Color in an African-European Admixed Population
Beleza et al. 2013
quote:
Although eye color and skin color are correlated, their underlying genetic architecture in Cape Verde is very different. Beyond HERC2 (OCA2) and SLC24A5, individual genomic ancestry has relatively little effect on eye color. By contrast, the ‘‘rest of the genome’’ (beyond APBA2 (OCA2), GRM5-TYR, and SLC24A5) has a very strong influence on skin color, nearly twice that of all four single loci combined. What is the biological basis for the large effect of individual ancestry on skin color? Theoretical explanations include non-genetic components that correlate with ancestry, or many genes of small effect whose contributions were not strong enough to be detected in our sample. We favor the latter alternative, which supports a view of skin color genetic architecture that is multimodal, in which many genes of small effect cumulatively explain the correlation between skin color and individual ancestry, and together with several genes of moderate effect (GRM5-TYR, APBA2 (OCA2), SLC45A2, and SLC24A5), account for high overall heritability.

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[...]

...An accurate understanding of human diversity requires that we measure phenotype as well as genotype.

Doi:10.1371/journal.pgen.1003372

I'm in disagreement with her "multimodal" hypothesis but I left that part of the quote there for the benefit of readership, after all she[they] could be right. But here's the thing (xyyman in particular). you can be a positive het for a significant pigmentation SNP and not be effectively differentiated from your source population, for the same reasons as explained above. also, ...Yes, & it should go without saying, that Africans have the most Novel SNPs in just about all significant pigment related loci, but we're not looking at haplogroups. The oldest European is younger than the oldest African after all, this is expected. What we need is aDNA within africa with the derived Slc45a2-rs16891982 in specific to effectively prove that mutation was of African origin....though it seems to be an old mutation, it only became wide spread recently in Europe.

But what might be interesting to note as of now, which I believe may even even be resolved, is the global presence of slc24a5. Just going off of Beleza for the sake of convenience, Slc24a5 & slc45a2 are both prominent european mutations with a frequency ratio of 1.00 & 0.99-0.98 respectively (beleza et al. 2013). But slc24a5 can be found in SSA and slc45a2 is virtually absent, this effectively rules out a recent migration from Europe. furthermore slc24a5 was a thing in TMRCA of the Steppe populations, EuropeanHG, & Neolithics...? (based on freq. observed from Matheison et al. 2015 ancient pops) which..um, ...leaves very little room for a non-African origin... There's an actual chance we might be looking at genes falsely attributed to Eurasian admixture, which is why I often show interest in topics speaking of neanderthal admixture and AMH pigment.
 
Posted by xyyman (Member # 13597) on :
 
I missed that line of reasoning, great point.

quote: "But slc24a5 can be found in SSA and slc45a2 is virtually absent, this effectively rules out a recent migration from Europe. "
 
Posted by xyyman (Member # 13597) on :
 
@ ElMaestro and anyone who can follow and has an opinion. Thoughts. Please. No Albino nonsense.


Here are some fascinating information from the paper.

=========
Quote:
"To further trace the spread of STR-defined lineages across the archipelago, we have also studied the patterns of haplotype sharing
among islands.
The highest percentage of individual Y-chromosomes with no matches on other islands was found in Santiago
(81%), followed by Boa Vista and Sa˜o Vicente (51%), Fogo (38%), Sa˜o Nicolau (35%), and Santo Anta˜o (31%). Xxxxxxx . In general, the
lineages sampled in the three northern islands and Boa Vista have lower levels of haplotype sharing with both Santiago and Fogo
(Table 3), in accordance with the North-South discrimination observed in the second dimension of the MDS plot based on RST
genetic distances (Figure 4B). However, lineages from Sa˜o Vicente and Sa˜o Nicolau still show moderate sharing levels with Fogo
(,43%), suggesting that this island might have been an important source of settlers in the northward migrations during the second
colonization stage of the archipelago.
=======

Thoughts anyone. What does it mean? Wow! I think I found the smoking gun...
 
Posted by xyyman (Member # 13597) on :
 
Man I wish I had the capability to process the raw data!! What are they implying here?

Quote also:
Consistent with the first hypothesis, we found that Santiago is the most genetically diverse island of the archipelago (Figure 5),
and played particularly important role in the settling of Fogo (Table 3), where evidence for founder effects is especially striking
(Figure 5). However, the two peopling hypotheses are not mutually exclusive and we also find a significant genetic component that is
exclusive to each island
.
 
Posted by Elmaestro (Member # 22566) on :
 
They gloss over quite a few things in that study that would allow for us to really get a good grasp on the meat of the data. what was presented was in line with the authors' focal point and initial hypothesis on relations between Admixture, phenotype and socio-economic status. with that being said, any peripheral findings are kinda dumbed down, I would like to see the actual raw data though.

Granted, I'm not well versed in history, more particularly Cape Verdean history, but as it relates to beleza 2012, & Gonclaves 2003, an African presence predating an Iberian one isn't necessarily, dismissed FMPOV. What Beleza et al. 2012 shows is that Santiago was probably the first settled, it has the most paternal W.African contribution by far as well as the most diverse gene pool. The diversity detected in Santiago was most likely due to the stronger African presence, and apparently Fogo is the closest subset, with some unique components as well(although much lower than Santiago and even Boa Vista).

If I had a bit more knowledge on the history of the islands I could make more sense out of it, for instance, like where in W.Africa the subjects were gathered from. Beleza and crew also did not disclose any particular genetic component of the archepelago that is exclusive to cape Verde, rather, diversity and exclusivity was measured among the islands themselves. So basically it helps organize history, to where we can re-imagine which groups wen't to which Island, etc.

Gonclaves separated the archepelago into two quadrants, which are somewhat in alignment with genomic components but its weird because the northern Islands have next 3 highest degree of African male paternal admixture?? Also The Y-haplogroup diversity of Santiago (and Fogo) are kinda high, A2, & Em33 aren't even in Guinea-Bassu according to Gonclaves but are on the island not to mention all the subclades of E-M81. Genetic drift points to a northward migration due to the fact that there's a drop off in variation going north, which is where this "founder" comes in going north from fogo, to San Antao, Sao Nic., and Sao vicente.

Beleza 2012
quote:
[...]a substantial part of the North-to-South genetic differentiation can
be attributed to demographic events (admixture, drift and founder
effects) ensuing the initial settlement of Santiago and Fogo, without
further significant exogenous contributions besides the regular
importation of slaves to the two southern islands.



Basically the initial hyopthesis is based on "historical knowledge", Portuguese got slaves from Africa, brought them to Santiago first (based on record), then to Fogo, then from Fogo to Sao Vincent, Antonio & Nicholas, etc. The extra boost in diversity is attributed to more traffic being brought into Fogo and Santiago from Africa.
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However, although we see decrease in diversity from Santiago to fogo to the northern islands, each Island has it's own batch of exclusive components which then lead to the following hypothesis..
quote:
[...]the North and South genetic clusters could result from separate migrations coming from Europe (mainly Portugal) and the West Coast of Africa, which then evolved in parallel before converging into a common cultural and social background.
We could be looking at a case here where we have an early African presence in cape verde, particularly on the big 4 Islands (excluding Fogo.) Starting from Santiago. The smaller Islands like Boa Vista could have been first occupied by Europeans (Hg R1b), but Santiago might have been the first island settled by the portugese. We know subjects were carried from, Santiago, to fogo, and then northward, which would explain the levels of founder, but the unique clustering (North vs. South & Fogo Santiago) adds a mysterious element.

...But again like I said, there was a lot that was glossed over, for a population that is 40%+ European, they tend to lack quite a bit of polymorphisms (recognized and to be expected in European pops), yet have such a high degree of diversity (Beleza et al. 2013). We need to see how well each Cape Verdean island population cluster with individual outside populations.
 
Posted by Swenet (Member # 17303) on :
 
Xyyman. Archaeological evidence?
 
Posted by the lioness, (Member # 17353) on :
 
quote:
Originally posted by Swenet:
Xyyman. Archaeological evidence?

Please be clear, what is the full question?


Archaeological evidence for what exactly?
 
Posted by Swenet (Member # 17303) on :
 
^
quote:
Originally posted by xyyman:
I posted on Beleza study several years ago. On ESR. I believe the title was "white west Afticans" or something like that. The paper first gave me the clue that light/white skin did NOT originate in Europe but in Africa. We are a continuum and not races according to Rosenberg et al. Now aDNA is confirming all of this. As I told Beyoku about 5years the clues will be in the DNA of Sardinians, Greeks etc. Transition points. Now it looks like these Cape Verde and Canary Islanders still harbor these "transition" populations. Mechta Aflou?

Gramps will know what I mean. I'm interested in what he has in terms archaeological evidence.
 
Posted by xyyman (Member # 13597) on :
 
Good question. where is the archeological evidence. The genetic evidence does NOT seem to match the "historical" evidence as "told" by Europeans.

The researchers cannot explain through historical record what they are observing through genetics.

quote:
Originally posted by Swenet:
Xyyman. Archaeological evidence?

Notice there is a North to South cline. Notice also ONLY 500years of "European" colonization. Also Guinea-Bissau has the highest frequency of upstream clade of R-V88 and also has R1b-M269
 
Posted by xyyman (Member # 13597) on :
 
Any one reading this can tell the researchers are perplexed by these "Negroids" with white skin and green eyes. And at such high frequency. Even more than known admixed popualtions like Brazilians and AFRAMS.

Remnants of La Brana and incoming Neolithics?

Cape Verde Child
[img  - [/img]
 
Posted by the lioness, (Member # 17353) on :
 
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so where does the straight hair come in if people from Guinea-Bissau established Europe?
 
Posted by xyyman (Member # 13597) on :
 
Iris Texture Traits show Associations with Iris Color and Genomic Ancestry - ELLEN E. QUILLEN,


"Negros" with blonde hair and green eyes

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Posted by xyyman (Member # 13597) on :
 
You are not following Lioness. It’s gradual transition that takes THOUSANDS!!!! Of years. I will irate my brothas but the evidence seems to point to that light skin is the natural state of humans(Mekova and Rees et al – “quote: removal of the constraint”. On the other hand we became humans because of pigmentation(blackness). Confusing?

@ Lioness you do know that some West Africans carry the “derived” form of the EDAR gene. Significance? You also do know that Europeans and African hair is very similar in relation to structure and thickness. Asians are on the extreme end.

Relethord et al – “SS Africans carry the most diverse pigmentation phenotype of all humans”.

Again. As I said before - “negros” are new. Why? “ Negros” around the world are NOT related to each other. They are more related to population to the North of them.
 
Posted by the lioness, (Member # 17353) on :
 
quote:
Originally posted by xyyman:
You are not following Lioness. It’s gradual transition that takes THOUSANDS!!!! Of years. I will irate my brothas but the evidence seems to point to that light skin is the natural state of humans(Mekova and Rees et al – “quote: removal of the constraint”. On the other hand we became humans because of pigmentation(blackness). Confusing?

@ Lioness you do know that some West Africans carry the “derived” form of the EDAR gene. Significance? You also do know that Europeans and African hair is very similar in relation to structure and thickness. Asians are on the extreme end.

Relethord et al – “SS Africans carry the most diverse pigmentation phenotype of all humans”.

Again. As I said before - “negros” are new. Why? “ Negros” around the world are NOT related to each other. They are more related to population to the North of them.

but as per bantus you said bantus are new
 
Posted by xyyman (Member # 13597) on :
 
Of course there are still some unanswered questions, like, why did Euroepans remain black for over 30,000years up to about 6000BC. The incoming agriculturist brougth in the white genes which is today virtual fixed in Europeans. So...as the OP stated, why are central Americans darker than North Americans? "The constraint has returned"? Mekova and Rees et al?
 
Posted by the lioness, (Member # 17353) on :
 
quote:
Originally posted by xyyman:
Of course there are still some unanswered questions, like, why did Euroepans remain black for over 30,000years up to about 6000BC. The incoming agriculturist brougth in the white genes which is today virtual fixed in Europeans. So...as the OP stated, why are central Americans darker than North Americans? "The constraint has returned"? Mekova and Rees et al?

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So incoming R-M269 carriers, blue eyed agriculturalists from Guinea-Bissau went into Europe and in within 6,000 years their skin went pale, their hair straitened and went blond, their noses narrowed and lips shrunk, the ancestors of Donald Trump
 
Posted by xyyman (Member # 13597) on :
 
No Lioness. I do not believe race exist, when I started about 10years ago on ES I did believe that. Of course being black I am cognitive of our plight and have some bias. But being open-minded and objective I cannot ignore the facts. Yes, E1b1a is new about 5-6Kyo, We also know some AEians were E1b1a. We know that R-V88 is upstream(also older) of R1b-M269. We know R1b-V88 has high freqiency ns "WEST" and North West Africa. We know Western Euroepans carry the Atlantic modal haplotype of R1b-M269 and NOT the Steppes version. We know "WEST" Europe carry highest frequency of the R1b-M269. We know aDNA from Ireland and Canary Islands carried R1b-M269.....BEFORE European colonization and BEFORE the apperance of Steppes nomads(lol!). Something was was obviously going on in the WEST.

See where the FACTS take you. Your response?


BTW - Guinea-Bissau carry low frequency of European mtDNA. IIRC traces of U and H. Significance?

REMEMBER I only state FACTS. Prove me wrong!
 
Posted by xyyman (Member # 13597) on :
 
As usual , misdirecting. SMH(insert sarcasm). I know your game.

You are not reading and/or listening.

The research has shown that light eyes already existed BEFORE light skin apppeared in Europe. Europeans are a mixture of TWO(or three) parental popualation - Lazaridis et al. WHG or paleolithic European apparently carried blue eyes and black skin - Lueza-Fox et al(sp?). African carried light skin before exiting Africa - Shriver et al. The new incoming migrants 6000years ago carried light skin Mathesion et al. I can go on and on and on. This is not rocket science.

One unanswered question is why R1b-M269 became so dominant and replaced yDNAG and E1b1b? E1b1b is still about 10-25% is come areas of Europe. But G virtually disappreaed. Is there a genetic advantage with R1b1ba2 "IN" Europe. The same applies to E1b1a in the SSA. Is there a genetic advantage "IN" SSA? Is it cultural/social? These TWO young markers vitually wiped-out older lineage in Europe and Africa. Were the women to blame? Davidski proposed a model I think made sense.


quote:
Originally posted by the lioness,:
quote:
Originally posted by xyyman:
Of course there are still some unanswered questions, like, why did Euroepans remain black for over 30,000years up to about 6000BC. The incoming agriculturist brougth in the white genes which is today virtual fixed in Europeans. So...as the OP stated, why are central Americans darker than North Americans? "The constraint has returned"? Mekova and Rees et al?

 -

So incoming R-M269 carriers, blue eyed agriculturalists from Guinea-Bissau went into Europe and in within 6,000 years their skin went pale, their hair straitened and went blond, their noses narrowed and lips shrunk, the ancestors of Donald Trump


 
Posted by Elmaestro (Member # 22566) on :
 
There is no genetic advantage of Haplogroups Xyyman, It's the coding genes that'd carry the "advantages."

R1b probably become widespread due to the drop off of Carriers of other haplogroups, or sex biased reproduction.

Slc24a5, Slc45a2 & other pigmentation alleles became predominant... chances are a higher % of R1b pops carried these SNPs for pigmentation.

A similar thing for African populations, fixation for dark skin alleles follows the Bantu expansion, E1B1a pops were most likely predominantly homozygous for genes like MC1r.

...removal of constraint hypothesis was disproved many times over. And it should go without saying that it can not be relaxation....why? because we have a sudden sweep 6000 years ago in Europe.

Like I keep saying... Hipopigmentation to the level of Europeans was not advantageous, & it was no adaption. There's an element of chance that probably came into play (Rees et al), selection was probably limited due to an event which lead to a massive loss of genetic contribution, a bottleneck of some sort.
 
Posted by Thereal (Member # 22452) on :
 
can you quantify what you mean by light skin,are talking about Chris brown or like some yellowish white east Asia because when whites talk about light skin they're referring to themselves but during slavery a person 3/4 white 1/4 African was called colored and there complexion would be around a yellow brown on the upper end to a yellow white on the lower end.
 
Posted by Elmaestro (Member # 22566) on :
 
Use context.

Wide spread African light skin, would not be in the same spectrum as European. When I(we) refer to the former, in terms of phenotype, look at the lightest khosian individual.

also on the other end of the spectrum, when I speak of pigmented Europeans (from >6000ya), Their probably were as dark as an average peul or northern African American individual, they wouldn't be 'jet black.'
 
Posted by xyyman (Member # 13597) on :
 
Correction: researchers haven't yet been able to QUANTIFY or correlate genes present with levels of pigmentation. We know it is most likely cumulative. Sturm/Duffy et al ? Ie the more derived SNPs present most likely the lighter in complexion. But that is NOT a fact. Within that context La Brana and Neanderthal would be extremely dark and NOT "Peul". I posted the upstream and downstreams SNPs from SLC24A5(rs**654?) etc. There is virtually no variation around that SNP location. Implying La Brana was very very dark. Modern West African show much more variation around that SNP. That is also an indication that Modern Africans did NOT get the light skin genes from Europeans because Europeans although dervied at the allele shows absolutely no variation.

So "Peul" is ...just speculation.

But I agree "darker' and "lighter" is all relative. We have no way of telling how dark La Brana was but if we go by the gene make up, based upon modern humans...he WAS jet black.
 
Posted by Thereal (Member # 22452) on :
 
Thanks for the info.
 
Posted by Elmaestro (Member # 22566) on :
 
quote:
Originally posted by xyyman:

So "Peul" is ...just speculation.

But I agree "adrker' and "lighter" is all relative. We have no way of telling how dark La Brana was but if we go by the gene make up, based upon modern humans...he WAS jet black.

Remember that white area you pointed to on the pie chart by Beleza... remember what I said About active-basil melanogenesis...remember where was he found... Do you remember the dramatic [MI] range for those carrying ancestral pigment genes. Do you know/remember his purported Y-Hap? ...and lastly you do remember that He does have some derived alleles some involved in pigmentation.... Yeah, we have no way of telling how dark he was, but based on what I[we] know already a 'Jet black' phenotype should be "unlikely."
 
Posted by xyyman (Member # 13597) on :
 
There are certain flaws in your argument.

Quote: "Slc24a5, Slc45a2 & other pigmentation alleles became predominant... chances are a higher % of R1b pops carried these SNPs for pigmentation"

Keep in mind the new farmers did NOT carry R1b but E1b1b and G. Sex bias reproduction seems logical but I am not convinced as yet. What advantage or attraction R1b has over E1b1b and G? Keeping in mind the "atttractive(sic)" eyes existed in the OLDER populations.

Quote: " fixation for dark skin alleles follows the Bantu expansion"

There is no such thing as the Bantu expansion. See my thread on ESR. Eastern "bantus" are not only OLDER than Western Bantus but their AIM haplotype is "different". One is not a subset of the other. Alleles for dark skin follow a latitudinal pattern and not a Bantu expansion pattern.

Quote: " removal of constraint hypothesis"
see above

quote: "There's an element of chance that probably came into play"
This I agree with but not in new Europeans but older Europeans(Paleolithic). It is quite probaly by mere "luck" or genetic "out-breeding" thantPaleelithic Europeans remained black although the constraint
was relaxed. Why? Because ewe have to go back to my initial point. Pigmentation of East Asian, Andamans, Fiji Paupan etc. And also "Central " Americans.
 
Posted by xyyman (Member # 13597) on :
 
Excuse me for working backwards here, bad habit I have , still read the newspaper that way when I do read one. Now responding to your comments from this post.


-----
Quote :"GONCLAVES SEPARATED THE ARCHEPELAGO INTO TWO QUADRANTS, WHICH ARE SOMEWHAT IN ALIGNMENT WITH GENOMIC COMPONENTS BUT ITS WEIRD BECAUSE THE NORTHERN ISLANDS HAVE NEXT 3 HIGHEST DEGREE OF AFRICAN MALE PATERNAL ADMIXTURE?? ALSO THE Y-HAPLOGROUP DIVERSITY OF SANTIAGO (AND FOGO) ARE KINDA HIGH, A2, & EM33 AREN'T EVEN IN GUINEA-BASSU ACCORDING TO GONCLAVES BUT ARE ON THE ISLAND NOT TO MENTION ALL THE SUBCLADES OF E-M81. Genetic"


Quote: "the first island settled by the portugese. We know subjects were carried from, Santiago, to fogo, and then northward, which would explain the levels of founder, but the unique clustering (North vs. South & Fogo Santiago) adds a mysterious element."


Quote: ".But again like I said, there was a lot that was glossed over, for a population that is 40%+ European, they tend to lack quite a bit of polymorphisms (recognized and to be expected in European pops), yet have such a high degree of diversity (Beleza et al. 2013). We need to see how well each Cape Verdean island population cluster with individual outside populations."
---

Great analysis and observation. I too looked Fig 3 and was floored. There are more " European" Y DNA than SSA (E1b1a). I am glad I went back and looked at the data when I reread your point. Not only the subclades of E1b1b being present but the fascinating thing is MORE North African YDNA is present than Sub-Saharan.!!!!!!!!!!!!!! OLDER African lineage are present than the younger E1b1a. WOW!!!!!! I totally missed that.


These are not Chattel Slaves from "Ghana and Nigeria" but these are North Africans. Lol!!!!!! So calling these peole SSA is misleading?


Swenet ...mechta Aflou?
 
Posted by xyyman (Member # 13597) on :
 
So, we are back to Europeans and their lies and their deception. The data tells a different story than the writeup. Less than 23%(18%) of the male lineage are from Sub-Saharan Africans. I would like to see the AIM/SNP and Cluster charts of Cape Verde with Ancient Europeans and ancient North Africans. Man, If I had those genetic tools/software.
 
Posted by Elmaestro (Member # 22566) on :
 
{"--Slc24a5, Slc45a2 & other pigmentation alleles became predominant... chances are a higher % of R1b pops carried a combination of these SNPs for pigmentation at the time [...]"}

...is what I should have said...but also keep in mind slc24a5 didn't come with new farmers either, though they did carry it, so did the other two purported European ancestral groups, & Slc45A2 is up for grabs.

" What advantage or attraction R1b has over E1b1b and G? Keeping in mind the "atttractive(sic)" eyes existed in the OLDER populations"
...Availability! I'm not certain Sex biased selection was the case. But if we spontaneously lose a lot of male G, C and E carriers and have a bunch of R carriers with a ratio of like 1:1:3:7 respectively, naturally we'd end up with what we have in Europe. (Not saying that that WAS the case, just a possibility.)

"This I agree with but not in new Europeans but older Europeans(Paleolithic). It is quite probably by mere "luck" or genetic "out-breeding" thantPaleelithic Europeans remained black although the constraint"
nah man, for one we're talking about a span of 60,000 years! you can't assume they ignored selective pressure for 60,000 years by chance... From how I see it, there was no pressure to change in the first place. Darker skinned people don't have to evolve to survive colder, & less UV intense environments when they simply have the mechanisms to adapt (see my explanations on pg.1) Also... with the exception of the East Asians and European groups, We do see relaxation! look at Malick 2013, even with the pressure for lightening in India due to the historically documented implementation of the Caste system, the Indians show only faint signs of positive selection, you can see what relxation would have looked like in the North-east, Central and Southern populations of India.
 
Posted by Swenet (Member # 17303) on :
 
quote:
Originally posted by xyyman:
Swenet ...mechta Aflou?

I think you're close with some of the things you're saying in regards to Africa and Iberia and Europe. But I think we disagree on the details. You think the involved lineages are La Braña-like while I think they were L lineages. You think La Braña is prime example of such an African presence in Europe. While I think that La Braña had small amounts of African ancestry, I think populations like Muge had much more African ancestry—perhaps including also the African ancestry that is in La Braña.

I'm really big on archaeology nowadays.

More coming soon.
 
Posted by xyyman (Member # 13597) on :
 
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Posted by xyyman (Member # 13597) on :
 
Cameroon per google. Can't authenticate. But obviously found throughout Africa


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Posted by xyyman (Member # 13597) on :
 
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Posted by xyyman (Member # 13597) on :
 
Ok. So much for selective picture spamming. But get the picture.(pun intended)
 
Posted by the lioness, (Member # 17353) on :
 
quote:
Originally posted by xyyman:
Ok. So much for selective picture spamming. But get the picture.(pun intended)

what picture? photos that look nothing like modern Europeans?
 
Posted by Diebythesword (Member # 22355) on :
 
quote:
Originally posted by xyyman:
 -

quote:
Originally posted by Diebythesword:
quote:
Crackpot black supremacist
IDK your motivations nor do I care, so I'm not 100% sure if its your pattern of thinking or if its your agenda to reason so linearly. Get your head out of box my friend.

My point was to falsify Xyman's bizarre statement "Up to 4000BC most Europeans were black" when they weren't.

La Brana 1
 -

This isn't black, but a lighter brown; these Mesolithic specimens like La Brana 1 are known to have had derived ASIP, IRF4 or KITLG involved in skin lightening. Like I said, La Brana 1 looks considerably lighter than an actual black person, like say, Robert Mugabe.

Genotypes of Stone Age Europeans (pigmentation SNPs)


Your model is too simplistic. "all mutations are African". Things are more complicated, they don't fit the strictest of OOA model that Afrocentrics cling to.

I guess your nightmare is the recent evidence of adaptive introgression:

"BNC2 seems to be a strong candidate for adaptive introgression, as shown in two genome-wide archaic ancestry analyses. Sankararaman et al.applied the CRF model to detect introgressed segments, and then inferred selection based on departures from a null model of neutrally introgressed alleles. Vernot and Akey23 also found the introgressed region using S*, then confirmed its ancestry by matching it with the Neanderthal genome, and finally inferred selection by observing that the region has high differentiation between Europeans and Asians, as measured by FST. A BNC2 SNP is associated with skin pigmentation76 and freckling in Europeans77, and the archaic haplotype is present at 70% frequency in Europeans, while it is absent in Asians." (Racimo et al. 2015)
 
Posted by xyyman (Member # 13597) on :
 
SMH. Gave up on SLC24A5 now he choses ANOTHER gene. from supposed Neanderthal introgression.

You need to find out if AFRICANS not Asian carry the freckling gene. lol!


Quote from Davidski the racialist blogger. The aDNA is proving racialist WRONG. lol! HA! HA! Euroepans are depigmented Africans.


QUOTE
"Blogger Davidski said...
Yeah, not much chance that H1 and H3 are European.

February 13, 2017 at 10:30 PM"


QUOTE:
"Blogger Annie Mouse said...
@Samuel

We dont know all the paleoeuropean populations yet I think. Too many holes.

I favour the North African origin for H1 and H3. The facts fit (paleolithic presence, pattern of expansion from Iberia, absence from the Near East etc) and the first Bell Beakers are associated with North Africa (archaeologically/culturally).

February 14, 2017 at 12:08 PM"


quote:
"
IIRC early work on La Brana suggested Iberian HG had no more Basal Eurasian than Loschbour, throwing doubt on any connection between S Europe and Near East prior to Neolithic.
"


Seems people are catching on. Ha!
 
Posted by the lioness, (Member # 17353) on :
 
quote:
Originally posted by xyyman:
Cameroon per google. Can't authenticate. But obviously found throughout Africa


 -


 -

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quote:
Originally posted by xyyman:


Quote from Davidski the racialist blogger. The aDNA is proving racialist WRONG. lol! HA! HA! Euroepans are depigmented Africans.


QUOTE
"Blogger Davidski said...
Yeah, not much chance that H1 and H3 are European.

February 13, 2017 at 10:30 PM"


QUOTE:
"Blogger Annie Mouse said...
@Samuel

We dont know all the paleoeuropean populations yet I think. Too many holes.

I favour the North African origin for H1 and H3. The facts fit (paleolithic presence, pattern of expansion from Iberia, absence from the Near East etc) and the first Bell Beakers are associated with North Africa (archaeologically/culturally).

February 14, 2017 at 12:08 PM"


quote:
"
IIRC early work on La Brana suggested Iberian HG had no more Basal Eurasian than Loschbour, throwing doubt on any connection between S Europe and Near East prior to Neolithic.
"


Seems people are catching on. Ha! [/QB]

If H is North African why are you posting pictures of people from Cameroon, people who have low or
no frequencies of H as opposed to berbers who do have high frequencies of H?

If modern Europeans have straight hair and hair takes longer than skin color to change why are you posting people from Cameroon?

If the high frequency clade of R of some Cameroonians is V88 but that clade is extremely rare in Europe why are you posting pictures of Cameroonians?

If the age of R-V88 is 9200–5600 kya but haplogroup R is 27,000 years old then why are you posting pictures of Cameroonians?

If R1b1a2 (R-V88) is far downstream of

R1b1a1a2 (M269) according to ISOGG 2017 then why are you saying R-V88 is upstream?

source:

http://isogg.org/tree/ISOGG_HapgrpR.html

______________________________________________


quote:

Trofimova et al. (2015) found a surprising high frequency of R1b-L23 (Z2105/2103) among the peoples of the Idel-Ural. 21 out of 58 (36.2%) of Burzyansky District Bashkirs, 11 out of 52 (21.2%) of Udmurts, 4 out of 50 (8%) of Komi, 4 out of 59 (6.8%) of Mordvins, 2 out of 53 (3.8%) of Besermyan and 1 out of 43 (2.3%) of Chuvash were R1b-L23 (Z2105/2103),[41] the type of R1b found in the recently analyzed Yamna remains of the Samara Oblast and Orenburg Oblast


^^^ If the Yamna steppe were R1b-L23, a form of M269 that the above modern Russian groups carry some then why are you posting Cameroonians who have a whole different clade, R-V88 ?
 
Posted by xyyman (Member # 13597) on :
 
"You can fool some of the people some of the time but not all the people all the time" - Peter Tosh Jamaican reggae artist(Album Down Presser(Oppressor) Man)

Or how did Bush mess it up....."....fool me once and you can't fool me again"
 
Posted by the lioness, (Member # 17353) on :
 
tick..tock..tick..tock...
 
Posted by xyyman (Member # 13597) on :
 
However on your following points.


Quote: "Availability! I'm not certain Sex biased selection was the case. But if we spontaneously lose a lot of male G, C and E carriers and have a bunch of R carriers with a ratio of like 1:1:3:7 respectively"

Quote: "even with the pressure for lightening in India due to the historically documented implementation of the Caste system, the Indians show only faint signs of positive selection, you can see what relaxation would have looked like in the North-east, Central and Southern populations of India."


I don’t' follow you logic on these:

1. to get to 1:1:3:7 you have to get to 1:1:3:7. What do I mean? It did not start off with that ratio. Up to the mid-Neolithic to the early bronze age R1b-M269 was non-existent in Europe. So something happened to swing the pendulum in their favor to create that ratio. In other words R1b-M269 was NOT present so ...NO availability . So was it by chance? I don't think so.

2. India is an interest testing ground. In fact if you look at India it shades of blackness follow the latitudinal cline just as Africa/Europe and the same pigmentation genes are involved(sources cited). I always question "documented" history written 2000years ago. The mtDNA make up of India is primary mtDNA M and subclades of the major haplogroup N. But keep in mind the H and U sub-clades are DIFFERENT to Europeans. H1 and H3 is primarily West European while the other H's are found in Arabia and West Asia. And there is a decrease from West to East in Central Asia. Isolation by distance. How do you explain the scenario? The same thing happened in Pakistan/India as with Africa/Europe.(Sergi was correct). Remember non-African ancestry increases with distance FROM Africa. And as you know non-African does not really mean "NOT found in Africa" , it only means less frequency IN Africa.

So what does this all mean?. Same group of Neolithic's that moved into Southern Europe also moved into Northern India ...via probable a Caucasus route. Keeping in mind the Dravidians although look like modern Africans are not closely genetically related.
 
Posted by xyyman (Member # 13597) on :
 
I just remember when I looked up the paper I did a break down several years ago also. Believe me. I have covered all this stuff.


Quote from Malick et al.

" However, the latter also shows additional evidence of selection in populations of the Middle East, Central Asia, Pakistan and North India but not in South India."
"Individuals worldwide reveals that the rs1426654-A alleles in South Asian and West Eurasian populations are monophyletic and occur on the background of a common haplotype that is characterized by low genetic diversity"
" We date the coalescence of the light skin associated allele at 22–28 KYA"
----------------
What does the above mean?
First, the dating of the mutation is wrong, we know that now.
Second, As I stated above frequency of the derived alleles can indicate the migration route. It was NOT through the Dravidian population of southern India.
Third, the data agrees with the data from the La Brana paper. The regions around SLC24A5 has low diversity compared to Africans. Indicative of a "selective" or "purification process". To me the purification is the "removal of constraint". It cannot be preferential selection because as you said. Intermarry between Caste has little impact.
 
Posted by xyyman (Member # 13597) on :
 
BTW - it is refreshing to have someone on this site who has a handle on what these things mean and understand what is being discussed. Whether you are black or white.


Also. To those who are following the discussion. Why do I conclude the migration of SLC24A5 overland via central Asia? And why the Dravidian or southern Indians remained darkly pigmented. Simply! Malick et al Fig2. There is a 'LONGITUDINAL' cline unlike Europe/Africa which has a latitudinal cline. Pakistan seems to be where the "barrier" exist. Notice this is a "hotspot' in Northern India which disrupts the trend. This pattern is unnatural therefore "preferentially selection" as in the Caste System?

If I am a betting man my money is mtDNA H in Asia will follow the same latitudinal cline and that "hotspot" in Northern India will have a high frequency of mtDNA H (xH1 and H3).


The barrier seems to be right at the Indus/Harrapan valley(Sergi). Significance?
 
Posted by xyyman (Member # 13597) on :
 
Genetics has all the answers. Sergi and Lucas Martin (RIP) is being proven correct.
 
Posted by Thereal (Member # 22452) on :
 
A little to technical for me but are you saying whites aren't suppose completely white as there was no benefit and even if you account on a preference the genetic makeup is what its really suppose to be.
 
Posted by Elmaestro (Member # 22566) on :
 
@Xyyman
"to get to 1:1:3:7 you have to get to 1:1:3:7. What do I mean? It did not start off with that ratio. Up to the mid-Neolithic to the early bronze age R1b-M269 was non-existent in Europe. So something happened to swing the pendulum in their favor to create that ratio."

-I Agree

In other words R1b-M269 was NOT present so ...NO availability . So was it by chance? I don't think so.

- Your losing your sense of scale, remember I stated that if around 7000-6000ya... [quote: "we SPONTANEOUSLY lose a lot of male G, C and E carriers and have a bunch of R carriers with a ratio of like 1:1:3:7 respectively[...]"]
The operative word being "Spontaneous." It doesn't really matter when R was introduced, It's just about the ratio of admixture post-catastrophe or w/e... I do believe this is where we disagree for now though, I see no better explanation at the moment, All I know is that A LOT of genetic variation was lost rapidly in Ancient Europe, the proportion or the end result wasn't engineered by evolution or adaptation, there's no evidence of that besides signals of strong selection, which combats the theory that their phenotype was achieved through relaxation aka removal of constraint.

But I do like most of what you're saying about India in relation. It actually wen't over my head when I was reading Malicks paper that introduction of related haplogroups and other non pigment related genes were probably introduced to India much later along with slc25a2. What you're saying seems on the money, However, I personally don't have enough info on Indian history to challenge or verify assertions about the cultural implications on their genome. HOWEVER, I don't think you realized, the area not influenced by selection for lightening is exactly what Europe would look like under relaxation... India - the Caste = Removal of constraint.

@Thereal
Cant' speak for anyone else, but that's what I'm saying. (If I'm reading your question correctly)
The problem with my position though, is East Asians... Saying that a population developed such a dynamic trait by chance is one thing, but it happened twice on two separate continents under seemingly "similar" pressures. But when we dig deeper, the evidence becomes too overwhelming in favor of my position. We just can't seem to grasp that last nail to hammer into the coffin though. I strongly believe that certain discoveries of history were either omitted or delayed.
 
Posted by the lioness, (Member # 17353) on :
 
quote:
Originally posted by Elmaestro:

The problem with my position though, is East Asians... Saying that a population developed such a dynamic trait by chance is one thing, but it happened twice on two separate continents under seemingly "similar" pressures. But when we dig deeper, the evidence becomes too overwhelming in favor of my position.

your position is what?
 
Posted by xyyman (Member # 13597) on :
 
@ElMaestro. Thanks for reliving the subject. I went back to the Mallick et al paper yesterday which I broke down several years ago, and new revelations came to me.

I mis-quoted the age of SLC24A5. The author may be correct that the age of the mutation is >25Kyo BUT he also stated that selective sweep only took place about 3000ya!!!!! Which is what I was implying. Now this will align with what we are observing with ancient Black Europeans. So, yes, Europeans were black up to about 6000bc per La Brana and Loschbour etc.


The author stated that the mutation occurs in some Bantu and Khoi-San Africa population But the version is very unique(heterozygous). Their investigation also conclude for all global population the mutation came from a SINGLE ancestor. Significance?

Here are some interesting quotes:

QUOTES
--------------
HapMap populations estimated that the most intense signals of selection detected in European and East
Asian populations are found in haplotypes which extend 0.52 cM on average in length [20]. Assuming a star-shaped genealogy and a
generation time of 25 years, the authors dated the peak of these signals to ,6.6 KYA [20]. They also observed that the second longest
haplotype (1.15 cM) in Europe includes SLC24A5, where rs1426654-A was found to be fixed. Using the same formula used
by Voight [20] to date the average peaks of selection signals in Europe and East Asia, the selective sweep specifically at SLC24A5
in the HapMap European sample can be dated to ,3 KYA.
Besides this, a recent study by Beleza [42], focusing on analyses of
diversity in microsatellite loci, estimated that the selective sweep at SLC24A5 occurred around 11.3 KYA (95% CI, 1–55.8 KYA) and
18.7 KYA (5.8–38.3 KYA) under additive and dominant models, respectively [42].


We conclude that all of the 73 phased chromosomes (from Europe, sub-Saharan Africa, Middle East,
South Asia, North and Central Asia) with the rs1426654-A allele form a monophyletic group because they share the same haplotype
background regardless of their geographic origin. In other words, all carriers of the mutation in our global sample share it by
descent. The presence of the derived A allele in sub-Saharan Africa, although in low frequencies (2/73 - one heterozygous
Mandeka and one heterozygous San individual)
(Figure S3) is consistent with earlier findings [32].
We estimated the coalescence time of the rs1426654 mutation at 28,100 years (95% CI - 4,900 to 58,400 years) using BEAST.
Using the same mutation rate, the coalescent age estimated by rho statistics was 21,702 years 610,282 years. Despite the different
assumptions used in the two coalescent age estimation methods, both the age estimates show substantial overlap.

One of the key pigmentation genes in humans is SLC24A5 (OMIM 609802). It is located on chromosome 15q21.1 and
encodes a protein called NCKX5. The association of this gene with lighter pigmentation was initially discovered in zebrafish [4].
Using admixed populations, it was further demonstrated in this study [4] that a non-synonymous variant (ref SNP ID: rs1426654)
in the third exon of this gene explains 25–38% of the skin color variation between Europeans and West Africans. The ancestral (G)
allele of the SNP predominates in African and East Asian populations (93–100%), whereas the derived (A) allele is almost
fixed in Europe (98.7–100%) [4]. Functional assays of this gene suggested its direct involvement in human melanogenesis through
cation-exchange activity [17], [18]. However, the fact that the ancestral (G) allele is virtually fixed not only in Africans but also in
East Asians suggests that light skin at high latitudes evolved independently in East and West Eurasia [19].
Genome-wide


Although we observe a considerable local heterogeneity, there is a general trend of rs1426654-A allele frequency being higher in
the Northern (0.7060.18) and Northwestern regions (0.8760.13), moderate in the Southern (0.5560.22), and very low or virtually
absent in Northeastern populations of the Indian subcontinent (Figure 2, Table S6). Notably, the Onge and the Great
Andamanese populations of Andaman Islands also showed absence of the derived-A allele.
Given the fact that one can
observe a pronounced latitudinal cline for skin pigmentation across world populations, we also sought to test the observed
derived-A allele frequencies in terms of absolute latitude and longitude in South Asia. We found that the rs1426654-A allele
frequency in South Asia does not significantly correlate with latitude (r =0.23, p = 0.15). However, a significant negative
correlation with longitude (r =20.49; p =0.002) was observed.



The isofrequency map illustrates high frequencies of the rs1426654-A allele in Europe, Middle East, Pakistan,
moderate to high frequencies in Northwest and Central Asia, while being almost absent in East Asians and Africans with notable
exceptions in Bantu (Southwest), San, Mandeka, and Ethiopians (Table S7, Figure 2).
As rs1426654-A allele frequency was found to
be higher in West Eurasian populations that are known to share one of the genome-wide ancestry components of South Asia [24],
[25], we sought to test the correlation between the derived-A allele frequency and the proportion of


identified variants were novel. The insertion present in the 59 flanking region (position 48411803) was confined to two San
individuals (San 15 and San 17). Comparison of polymorphic sites across different regions revealed that the exons of SLC24A5 are
highly conserved in humans. We detected only two variable positions within exons, with rs1426654 being the only nonsynonymous
SNP. The other variant, a synonymous (Ser-Ser) mutation identified at exon 7 at position 48431227, was shared by
four Africans. In contrast to low variation in the exonic region,
a highly polymorphic tetranucleotide repeat (GAAA) was observed
in the 59 flanking region (GAAA-GA-GAAA-GAAAAA-(GAAA)n- GAAAAA-GAAAA) at position 48412029. These repeats varied
from 3 to 12 copies. A detailed analysis of the repeats did not reveal any correlation with the geographical origin of the samples


observed among and within 8 different geographical regions using 11741 bp sequence data are summarized in Figure 4. Populations
from regions previously reported to exhibit a high frequency of the rs1426654-A allele (North Africa and Middle East, Central Asia,
South Asia and Europe; see Figure 2) show low levels of intra- and inter-population diversity in the resequenced region
(Figure 4,
Table S11
 
Posted by xyyman (Member # 13597) on :
 
What does all the above mumbo jumbo mean?

Shriver et al and Mathieson et observed correctly. Europeans were black up to about the bronze age. Something triggered the accumulation of white skin beginning about 6000ya. Apparently the mutation always existed or was present in Africa more than 25000ya.
 
Posted by Thereal (Member # 22452) on :
 
The only thing that makes sense to account for the white skin be fixed is almost constant war couple that the population naturally becoming lighter and that the population greatly be effected by it were ones that could stabilize the depigmentation.
 
Posted by xyyman (Member # 13597) on :
 
So you think it was constant war? You may be right but, nah! Don't think so. Why? Bottle neck? Then massive expansion. It goes back to Davidski model I spoke about earlier. I will to find it and post.


I also think the WOMEN played and very important role in the structure of ancient pre-historic society. Not sure what it was or how it was structured but evidently the female line in Europe has remained unchanged for the last 6000years But the male line has constantly changed. I will speculate that in SSA the same society structure existed. As aDNA for SSA is revealed I expect to see a lineage shift to E1b1a only recently.
 
Posted by xyyman (Member # 13597) on :
 
To the newbies who want to get a handle on the discussion.

Fig-S3 has the answers. Missed that chart the first time I discussed the paper several years ago.


Letters A-H are the haplotypes on the locus( genetic area) that the SLC24A5 gene resides on. Haplotypes are essentially "blocks of alleles or codes". What it shows is that the variation with Sub-Saharan Africans is off the charts for SLC24A5 compared to other global populations. But more intriguing is the rs**654-H haplotype is @100 for Europeans but Europeans carry ZERO!!! of the other haplotypes . Indicative of an African origin with increasing frequency AWAY from Africa. Also interesting is that the East Asians carry the other haplotypes but NOT the rs**654-H haplotype. What does it all mean? The mutation probably did NOT exit with the INITIAL OOA migration although it may have been present in Africa at the time of the first OOA. Remember the metapopulation(Onge, Andaman, East Asians) that occupied Eurasia(Europe to Asia) were the same. That is why these Onge, Andamans and La Brana etc were black. So it goes back to my original question. Why did East Asians turn white.
 
Posted by the lioness, (Member # 17353) on :
 
quote:
Originally posted by xyyman:
Sometimes I surprise myself. How good I am . This was posted on ESR when I did the analysis of SLC24A5 found in Africans


=======

continuing...

Africans has greatest variation/variant of SLC24A5. More than quadruple Europeans and Asians(see chart). SLC24A5 (rs1426654*A) is just ONE of the MANY variants found in Africa. It is not absurd to claim it as Europeans. It is forgery and deception....and delusional.

Back-migration..... HA!!

 -

why have you posted a chart that is impossible to read and no source or link listed?

Is it because you don't want people to know the source and not be able to read it?
 
Posted by xyyman (Member # 13597) on :
 
ESR!!! or Table S9 of the Mallick paper
 
Posted by the lioness, (Member # 17353) on :
 
quote:
Originally posted by xyyman:
ESR!!! or Table S9 of the Mallick paper

This is not ESR, try being competent of once and post a chart that is readable and has the title of the article and/or URL listed. That is what other people do. You don't do it because you are trying to hide sources
 
Posted by xyyman (Member # 13597) on :
 
if you cannot find ...Table S9 of the Mallick paper, then you .......are in the wrong forum
 
Posted by the lioness, (Member # 17353) on :
 
I found it

http://journals.plos.org/plosgenetics/article?id=10.1371/journal.pgen.1003912

The Light Skin Allele of SLC24A5 in South Asians and Europeans Shares Identity by Descent
Chandana Basu Mallick , Florin Mircea Iliescu , Märt Möls, Sarah Hill, Rakesh Tamang, Gyaneshwer Chaubey, Rie Goto, Simon Y. W. Ho, Irene Gallego Romero, Federica Crivellaro, Georgi Hudjashov, Niraj Rai, Mait Metspalu, [ ... ], Toomas Kivisild [ view all ]
Published: November 7, 2013


S9


The ancestral (G) allele of the SNP predominates in African and East Asian populations (93–100%), whereas the derived (A) allele is almost fixed in Europe (98.7–100%) [4]. Functional assays of this gene suggested its direct involvement in human melanogenesis through cation-exchange activity [17], [18]. However, the fact that the ancestral (G) allele is virtually fixed not only in Africans but also in East Asians suggests that light skin at high latitudes evolved independently in East and West Eurasia

__________________________

The derived threonine allele (Ala111Thr; also known as A111T or Thr111) represented 98.7 to 100% of the alleles in European samples, while the ancestral or alanine form was found in 93 to 100% of samples of Sub-Saharan Africans, East Asians and Indigenous Americans. The variation is a SNP polymorphism rs1426654, which had been previously shown to be second among 3011 tabulated SNPs ranked as ancestry-informative markers. This single change in SLC24A5 explains between 25 and 38% of the difference in skin melanin index between peoples of sub-Saharan African and European ancestry
 
Posted by xyyman (Member # 13597) on :
 
I have been saying this about 5 years now. European Neolithics did NOT migrate from the Near East. After Analysis of the Enaffa(sp?) and Kefi earlier paper in 2014 I knew this. Europeans are depigmented Africans. The racialist are up in arms about this new paper. There delusion is being exposed. Their world is crumbling. The author still refused to mention Africa for fear of the repercussions. Rabid racist will lynch her. Lol! I guess she did not read Rym Kefi's recent paper. Lol! mtDNA H and U was present in Africa BEFORE Europe. Now since H did NOT come from the Near East and Europe.....tic! toc! tic! toc! Where did it come from Lol! These delusional Europeans

Burying their heads in the sand.


Mitogenome Diversity in Sardinians: a Genetic Window onto an Island's Past - Anna Olivieri 2017

QUOTE:
"However, it is also important to realise that even if H3 (and H1) arrived in Sardinia only with the Neolithic, they most likely came from
either Spain or elsewhere in the western Mediterranean, and not from the Near East"


=
 
Posted by xyyman (Member # 13597) on :
 
Genetics is going to help re-write "history" written by lying delusional racist Europeans. Lol! They know the truth but are trying to delay saying the inevitable. Europeans are depigmented Africans.

Swenet, forget archeology - all your questions are answered in genetics. Archeology is easily misinterpreted but genetics cannot .....lol!

=
And guess what? The sampled the Maghreb EXCEPT Tunisia. Lol! And land mass only 100miles from Sardinia. Stooop it! Liars! Lol! We are seeing through your games. Lol!
 
Posted by the lioness, (Member # 17353) on :
 
xyyman, Cameroonians did not bring the Neolithic farming revolution to Europe and then turn into white people.
You seem to take genetics and use it to write sci-fi narratives.

Comparatively the DNA of the Steppe people is closer to modern Europeans than Africans are. How can you get around that?
 
Posted by Swenet (Member # 17303) on :
 
quote:
Originally posted by Xyyman:
Swenet, forget archeology - all your questions are answered in genetics. Archeology is easily misinterpreted but genetics cannot .....lol!

Genetics can also be misinterpreted. For instance, you make a spectacle out of the fact that Europeans have low variation in the haplotype background of their SLC24A5 SNP. But this is to be expected as they're fixed for the light skin allele. Their loss of variation at this locus doesn't say anything other than that 100% derived SLC24A5 necessitates 0% of the other haplotypes that occur in Asians. In other words, 100% of one and 0% of the other are two sides of the same coin, not two separate findings.

You also build a grand narrative around blue eyed and blonde haired Africans, making a link with La Braña. But La Braña wasn't blonde haired.

You have have a lot of work to do. You're not there yet. I don't see these gaps being bridged but, as I always say, see if you find the evidence to build your case.
 
Posted by xyyman (Member # 13597) on :
 
deleted
 
Posted by xyyman (Member # 13597) on :
 
Ever the BSer
 -

quote:
Originally posted by Swenet:
quote:
Originally posted by Xyyman:
Swenet, forget archeology - all your questions are answered in genetics. Archeology is easily misinterpreted but genetics cannot .....lol!

Genetics can also be misinterpreted. For instance, you make a spectacle out of the fact that Europeans have low variation in the haplotype background of their SLC24A5 SNP. But this is to be expected as they're fixed for the light skin allele. Their loss of variation at this locus doesn't say anything other than that 100% derived SLC24A5 necessitates 0% of the other haplotypes that occur in Asians. In other words, 100% of one and 0% of the other are two sides of the same coin, not two separate findings.

You also build a grand narrative around blue eyed and blonde haired Africans, making a link with La Braña. But La Braña wasn't blonde haired.

You have have a lot of work to do. You're not there yet. I don't see these gaps being bridged but, as I always say, see if you find the evidence to build your case.


 
Posted by the lioness, (Member # 17353) on :
 
quote:
Originally posted by xyyman:
[QB] Ever the BSer
 -


xyyman is doing a bluff here he has made these red and blue marks on this chart with no explanation, baiting
He won't state why he has placed these markings there. He's pretending that these marks must be making a comment

He won't explain it, he's bullshytting
 
Posted by Swenet (Member # 17303) on :
 
If Europeans are fixed for the derived allele, they're going to automatically have 0% of the 'Asian' haplotypes. Stop treating the low European haplotype diversity in this genetic region as some sort of super revelation.
 
Posted by the lioness, (Member # 17353) on :
 


The derived threonine allele (Ala111Thr; also known as A111T or Thr111) represented 98.7 to 100% of the alleles in European samples, while the ancestral or alanine form was found in 93 to 100% of samples of Sub-Saharan Africans, East Asians and Indigenous Americans. The variation is a SNP polymorphism rs1426654, which had been previously shown to be second among 3011 tabulated SNPs ranked as ancestry-informative markers. This single change in SLC24A5 explains between 25 and 38% of the difference in skin melanin index between peoples of sub-Saharan African and European ancestry



^ The unique allelle accounting for light skin in Europeans
 
Posted by Swenet (Member # 17303) on :
 
quote:
As expected from the near fixation of A111T in Europe, the C11 clade predominates there, and all other haplotypes are rare.
http://www.g3journal.org/content/3/11/2059.full

Keyword: "as expected". Nothing groundbreaking about the low variation in some modern European skin pigmentation haplotypes.
 
Posted by Elmaestro (Member # 22566) on :
 
quote:
Originally posted by the lioness,:


The derived threonine allele (Ala111Thr; also known as A111T or Thr111) represented 98.7 to 100% of the alleles in European samples, while the ancestral or alanine form was found in 93 to 100% of samples of Sub-Saharan Africans, East Asians and Indigenous Americans. The variation is a SNP polymorphism rs1426654, which had been previously shown to be second among 3011 tabulated SNPs ranked as ancestry-informative markers. This single change in SLC24A5 explains between 25 and 38% of the difference in skin melanin index between peoples of sub-Saharan African and European ancestry



^ The unique allelle accounting for light skin in Europeans

Why are you quoting this? are you confused? dafuq?

--

Just a tip to remember, multiple polymorphisms can exist at a single loci
100% fixation =/= 0% peripheral up/downstream mutation at a coding region Btw, (that's why [LD]Linkage Disequilibrium is a thing).

Xyyman, I warned you...
Me from Pg2;
" ...Yes, & it should go without saying, that Africans have the most Novel SNPs in just about all significant pigment related loci, but we're not looking at haplogroups. The oldest European is younger than the oldest African after all, this is expected.
"

Not tryna be politically correct or anything, but we need anthropology or at the very least aDNA to substantiate anything going against the grain... Researchers will always adjust their focal points to their respective biases, a concept regarding genetics specifically can be EASILY manipulated, intentionally or not.
 
Posted by the lioness, (Member # 17353) on :
 
quote:
Originally posted by Elmaestro:
quote:
Originally posted by the lioness,:
[qb]

The derived threonine allele (Ala111Thr; also known as A111T or Thr111) represented 98.7 to 100% of the alleles in European samples, while the ancestral or alanine form was found in 93 to 100% of samples of Sub-Saharan Africans, East Asians and Indigenous Americans. The variation is a SNP polymorphism rs1426654, which had been previously shown to be second among 3011 tabulated SNPs ranked as ancestry-informative markers. This single change in SLC24A5 explains between 25 and 38% of the difference in skin melanin index between peoples of sub-Saharan African and European ancestry



^ The unique allelle accounting for light skin in Europeans

Why are you quoting this? are you confused?
No,
Virtually all chromosomes carrying the A111T allele share a single 78-kb haplotype C11, indicating that all instances of this mutation in human populations share a common origin. The C11 haplotype was most likely created by a crossover between two haplotypes, followed by the A111T mutation. The two parental precursor haplotypes are found from East Asia to the Americas but are nearly absent in Africa. (Canfield et al. 2013)
 
Posted by Swenet (Member # 17303) on :
 
quote:
Just a tip to remember, multiple polymorphisms can exist at a single loci
100% fixation =/= 0% peripheral up/downstream mutation at a coding region Btw, (that's why [LD]Linkage Disequilibrium is a thing).

I wasn't going to say anything, but since you call Lioness out for seemingly no reason: you might want to read what you post before you point out perceived flaws in others' posts. You're not making any sense and you're trying way too hard.
 
Posted by Elmaestro (Member # 22566) on :
 
quote:
Originally posted by the lioness,:
quote:
Originally posted by Elmaestro:
quote:
Originally posted by the lioness,:
[qb]

The derived threonine allele (Ala111Thr; also known as A111T or Thr111) represented 98.7 to 100% of the alleles in European samples, while the ancestral or alanine form was found in 93 to 100% of samples of Sub-Saharan Africans, East Asians and Indigenous Americans. The variation is a SNP polymorphism rs1426654, which had been previously shown to be second among 3011 tabulated SNPs ranked as ancestry-informative markers. This single change in SLC24A5 explains between 25 and 38% of the difference in skin melanin index between peoples of sub-Saharan African and European ancestry



^ The unique allelle accounting for light skin in Europeans

Why are you quoting this? are you confused?
No,
Virtually all chromosomes carrying the A111T allele share a single 78-kb haplotype C11, indicating that all instances of this mutation in human populations share a common origin. The C11 haplotype was most likely created by a crossover between two haplotypes, followed by the A111T mutation. The two parental precursor haplotypes are found from East Asia to the Americas but are nearly absent in Africa. (Canfield et al. 2013)

I still don't understand why you(Lioness) keep posting this but anyways, ....here, for you Swenet.
 
Posted by Ish Gebor (Member # 18264) on :
 
quote:
Originally posted by the lioness,:
quote:
Originally posted by Elmaestro:
quote:
Originally posted by the lioness,:
[qb]

The derived threonine allele (Ala111Thr; also known as A111T or Thr111) represented 98.7 to 100% of the alleles in European samples, while the ancestral or alanine form was found in 93 to 100% of samples of Sub-Saharan Africans, East Asians and Indigenous Americans. The variation is a SNP polymorphism rs1426654, which had been previously shown to be second among 3011 tabulated SNPs ranked as ancestry-informative markers. This single change in SLC24A5 explains between 25 and 38% of the difference in skin melanin index between peoples of sub-Saharan African and European ancestry



^ The unique allelle accounting for light skin in Europeans

Why are you quoting this? are you confused?
No,
Virtually all chromosomes carrying the A111T allele share a single 78-kb haplotype C11, indicating that all instances of this mutation in human populations share a common origin. The C11 haplotype was most likely created by a crossover between two haplotypes, followed by the A111T mutation. The two parental precursor haplotypes are found from East Asia to the Americas but are nearly absent in Africa. (Canfield et al. 2013)

But are nearly absent in Africa, is not all. It only takes a small pocked to move it out and spread it, hypothetically speaking.

quote:
[…] display strong population differentiation, with the derived light skin pigmentation allele (A111T) fixed or nearly so in all European populations and the ancestral allele predominant in sub-Saharan Africa and East Asia (Lamason et al. 2005; Norton et al. 2007).

[…]

Although too few African C11 sequences have been determined to draw strong conclusions, those available from the 1000 Genomes Project show no evidence of greater age in the form of greater SNP diversity than the European examples.

—Victor A. Canfield

Molecular Phylogeography of a Human Autosomal Skin Color Locus Under Natural Selection

Volume 3 Issue 11, November 2013
 
Posted by xyyman (Member # 13597) on :
 
HA! HA! HA! stick to bones...Anthropology. You don't understand what you are looking at , do you? Africans carry "ALL" the haplotypes except the two found only in Asians. Most likely those two found in Asians either died out in Africans or those mutations occurred in Asia indicative of a ancient disconnection between Asians and Africans. Europeans carry only ONE found in Africans and Asians....do you understand what it means?

lol! You are a funny dude.

quote:
Originally posted by Swenet:
If Europeans are fixed for the derived allele, they're going to automatically have 0% of the 'Asian' haplotypes. Stop treating the low European haplotype diversity in this genetic region as some sort of super revelation.


 
Posted by the lioness, (Member # 17353) on :
 
quote:
Originally posted by xyyman:
HA! HA! HA! stick to bones...Anthropology. You don't understand what you are looking at , do you? Africans carry "ALL" the haplotypes except the two found only in Asians. Most likely those two found in Asians either died out in Africans or those mutations occurred in Asia indicative of a ancient disconnection between Asians and Africans. Europeans carry only ONE found in Africans and Asians....do you understand what it means?

lol! You are a funny dude.

quote:
Originally posted by Swenet:
If Europeans are fixed for the derived allele, they're going to automatically have 0% of the 'Asian' haplotypes. Stop treating the low European haplotype diversity in this genetic region as some sort of super revelation.


quote:


https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3815065/


Published online 2013 Nov 1. doi: 10.1534/g3.113.007484
PMCID: PMC3815065
Molecular Phylogeography of a Human Autosomal Skin Color Locus Under Natural Selection

Victor A. Canfield,


Virtually all chromosomes carrying the A111T allele share a single 78-kb haplotype that we call C11, indicating that all instances of this mutation in human populations share a common origin. The C11 haplotype was most likely created by a crossover between two haplotypes, followed by the A111T mutation. The two parental precursor haplotypes are found from East Asia to the Americas but are nearly absent in Africa. The distributions of C11 and its parental haplotypes make it most likely that [/b]these two last steps occurred between the Middle East and the Indian subcontinent,[/b] with the A111T mutation occurring after the split between the ancestors of Europeans and East Asians.


Where did C11 originate?

The precursors to C11, haplotypes C3 and C10, are common in East Asia and the New World (Figure S5), but the distribution of C11 indicates that these locations are not likely sites for the origin of C11 or its immediate precursor. Similarly, B6 not associated with C11 is distributed widely in East Asia and the New World (data not shown). The paucity of C3 and C10 among existing African haplotypes suggests that both events leading to the origin of C11 took place outside this continent. Our dating for this haplotype is consistent with a non-African origin.

Because A111T is far from fixation in most Indian samples (Table S1), the high diversity of B-region haplotypes associated with C11 in the GIH sample may be the result of prolonged recombination rather than early arrival of A111T. In fact, the decrease in frequency of A111T to the east of Pakistan suggests that C11 originated farther to the west and after the initial genetic split between western and eastern Eurasians. On this basis, we hold the view that an origin of C11 in the Middle East, broadly defined, is most likely.


 
Posted by xyyman (Member # 13597) on :
 
Ha! Ha! Ha! ever the provocateur. I broke down C11 discussion several years ago. Posted on ESR.

The FACTS are SS Africans Carry ALL the Haplotypes for SLC24A5 except two found only in Asia. Europeans carry ONLY one found on all 3 land mass!!!
The gene has only ONE origin.
SSA carry the Unique/Novel versions of the DERIVED as posted the chart Lioness on page2. They did NOT get it from Europeans. Lol!
The derived gene age is >25000yo.
There is a longitudinal cline is Asia.
The Novel genes are even found in the isolated pygmies!

Tic! Toc! Lol! Come one people. You are wasting my time.


quote:
Originally posted by the lioness,:
quote:
Originally posted by xyyman:
HA! HA! HA! stick to bones...Anthropology. You don't understand what you are looking at , do you? Africans carry "ALL" the haplotypes except the two found only in Asians. Most likely those two found in Asians either died out in Africans or those mutations occurred in Asia indicative of a ancient disconnection between Asians and Africans. Europeans carry only ONE found in Africans and Asians....do you understand what it means?

lol! You are a funny dude.

quote:
Originally posted by Swenet:
If Europeans are fixed for the derived allele, they're going to automatically have 0% of the 'Asian' haplotypes. Stop treating the low European haplotype diversity in this genetic region as some sort of super revelation.


quote:


https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3815065/


Published online 2013 Nov 1. doi: 10.1534/g3.113.007484
PMCID: PMC3815065
Molecular Phylogeography of a Human Autosomal Skin Color Locus Under Natural Selection

Victor A. Canfield,


Virtually all chromosomes carrying the A111T allele share a single 78-kb haplotype that we call C11, indicating that all instances of this mutation in human populations share a common origin. The C11 haplotype was most likely created by a crossover between two haplotypes, followed by the A111T mutation. The two parental precursor haplotypes are found from East Asia to the Americas but are nearly absent in Africa. The distributions of C11 and its parental haplotypes make it most likely that [/b]these two last steps occurred between the Middle East and the Indian subcontinent,[/b] with the A111T mutation occurring after the split between the ancestors of Europeans and East Asians.


Where did C11 originate?

The precursors to C11, haplotypes C3 and C10, are common in East Asia and the New World (Figure S5), but the distribution of C11 indicates that these locations are not likely sites for the origin of C11 or its immediate precursor. Similarly, B6 not associated with C11 is distributed widely in East Asia and the New World (data not shown). The paucity of C3 and C10 among existing African haplotypes suggests that both events leading to the origin of C11 took place outside this continent. Our dating for this haplotype is consistent with a non-African origin.

Because A111T is far from fixation in most Indian samples (Table S1), the high diversity of B-region haplotypes associated with C11 in the GIH sample may be the result of prolonged recombination rather than early arrival of A111T. In fact, the decrease in frequency of A111T to the east of Pakistan suggests that C11 originated farther to the west and after the initial genetic split between western and eastern Eurasians. On this basis, we hold the view that an origin of C11 in the Middle East, broadly defined, is most likely.



 
Posted by the lioness, (Member # 17353) on :
 
quote:
Originally posted by xyyman:


The FACTS are SS Africans Carry ALL the Haplotypes for SLC24A5

They don't carry the C11 haplotype.

If they did they would have light skin
 
Posted by xyyman (Member # 13597) on :
 
lol! You are good. Are you Lioness1 or Lioness2. The new Lioness took awhile to come up with that one.

Simple statement for the simple mind. Yes, confuse the newbies.
 
Posted by xyyman (Member # 13597) on :
 
C11 and haplotype H has low frequency in Africa but is OLDER in Africans. In addition it is more variable in Africans as I posted in that table on page 2. Lol! That’s right…confuse and mis-direct….the newbies. SMH Oh! In case you are not following. The frequency of the gene is close to 80% in Southern Europeans NOT 100%. Significance? The gene does NOT make you white. There are whites who do NOT carry the gene fool. So African who carries the gene may not be white. That is why it is called melanin-pathogenisis!!! Several genes are involved. Lol! When all the genes come together . BAMMM!!! You gene Africans with green eyes and the occasional “red bone” African.

You are such a clown.
 
Posted by Elmaestro (Member # 22566) on :
 
Yeah, but at the end of the day, the origin of c11 being OOA is based on the scarcity of the parental haplogroups represented in the studied samples, all potential precursors are on the continent, the derived c11 is on the continent, c11 have a much higher frequency than slc24a5 on the continent, EuropeanHG, new farmers, & steppe populations carry the derived haplogroups at moderate to almost fixed frequency regardless of how you put it, it's still southwest Asia vs Africa. Spamming Canfield seems pointless at this stage.
My fault ahead of time for errors, at work.
Btw... LWK & MKK are SS Africans
 
Posted by xyyman (Member # 13597) on :
 
That is right LWK and MKK are SSA. And As I posted many times to the annoyance of Lioness 1 and 2. LWK may be the pre-cursor to Europeans and Magrebians....Henn et al.
 
Posted by xyyman (Member # 13597) on :
 
For the record...even pygmies carry the derived SNP. This marker is very very old. As I speculated. It always existed in homos(not gays) in Africa

^
quote:
Originally posted by xyyman:
Sometimes I surprise myself. How good I am . This was posted on ESR when I did the analysis of SLC24A5 found in Africans


=======

continuing...

Africans has greatest variation/variant of SLC24A5. More than quadruple Europeans and Asians(see chart). SLC24A5 (rs1426654*A) is just ONE of the MANY variants found in Africa. It is not absurd to claim it as Europeans. It is forgery and deception....and delusional.

Back-migration..... HA!!

 -


 
Posted by Swenet (Member # 17303) on :
 
quote:
Originally posted by xyyman:
HA! HA! HA! stick to bones...Anthropology. You don't understand what you are looking at , do you? Africans carry "ALL" the haplotypes except the two found only in Asians. Most likely those two found in Asians either died out in Africans or those mutations occurred in Asia indicative of a ancient disconnection between Asians and Africans. Europeans carry only ONE found in Africans and Asians....do you understand what it means?

lol! You are a funny dude.

In Europe, 50% derived SLC24A5 means there is only room for 50% of the other, 'Asian', haplotypes. 60% derived SLC24A5 means there is only room for 40% of the other, 'Asian', haplotypes. 70% derived SLC24A5 means there is only room for 30% of the other, 'Asian', haplotypes. And so on. So, no, having none of the other haplotypes, but only 100% the SLC24A5-associated one, doesn't mean anything other than that derived SLC24A5 recently rose in frequency. That's why we still generally see 'Asian' haplotypes in pre-Neolithic aDNA. Isn't that one of the takeaways from your thread—the fact that La Brana didn't have the SLC24A5-associated haplotype as recently as the mid-holocene?

It's not my job to educate you. That's your own responsibility; to educate yourself. But I find it interesting that you find this difficult to grasp.
 
Posted by Swenet (Member # 17303) on :
 
^To be clear, 'Asian' here simply means whatever skin pigmentation haplotypes AMHs had when they reached Europe from Asia. I could have just as easily said 'OOA haplotypes'.
 
Posted by Swenet (Member # 17303) on :
 
quote:
Originally posted by xyyman:
When all the genes come together . BAMMM!!! You gene Africans with green eyes and the occasional “red bone” African.

This is not exactly accurate, either. Some Cushitic and Semitic speaking Horner samples have 60%-40% derived SLC24A5 and they are lighter skinned than closely related pastoral Cushitic groups in Kenya and Tanzania. Contrary to what you're suggesting, they don't have the complete package (e.g. they lack derived SLC45A2). To produce lighter skin, there is no need for all the genes to "come together". Whatever that means.
 
Posted by xyyman (Member # 13597) on :
 
You on your own Swenet. SMH. There is only so much I can help you out. SMH. Decipher that Gabley Goop circular logic you just said there. Newbies. Enjoy! Hit me up.

quote:
Originally posted by Swenet:
quote:
Originally posted by xyyman:
HA! HA! HA! stick to bones...Anthropology. You don't understand what you are looking at , do you? Africans carry "ALL" the haplotypes except the two found only in Asians. Most likely those two found in Asians either died out in Africans or those mutations occurred in Asia indicative of a ancient disconnection between Asians and Africans. Europeans carry only ONE found in Africans and Asians....do you understand what it means?

lol! You are a funny dude.

In Europe, 50% derived SLC24A5 means there is only room for 50% of the other, 'Asian', haplotypes. 60% derived SLC24A5 means there is only room for 40% of the other, 'Asian', haplotypes. 70% derived SLC24A5 means there is only room for 30% of the other, 'Asian', haplotypes. And so on. So, no, having none of the other haplotypes, but only 100% the SLC24A5-associated one, doesn't mean anything other than that derived SLC24A5 recently rose in frequency. That's why we still generally see 'Asian' haplotypes in pre-Neolithic aDNA. Isn't that one of the takeaways from your thread—the fact that La Brana didn't have the SLC24A5-associated haplotype as recently as the mid-holocene?

It's not my job to educate you. That's your own responsibility; to educate yourself. But I find it interesting that you find this difficult to grasp.


 
Posted by Swenet (Member # 17303) on :
 
[Roll Eyes]
 
Posted by Elmaestro (Member # 22566) on :
 
quote:
Originally posted by Swenet:
In Europe, 50% derived SLC24A5 means there is only room for 50% of the other, 'Asian', haplotypes. 60% derived SLC24A5 means there is only room for 40% of the other, 'Asian', haplotypes. 70% derived SLC24A5 means there is only room for 30% of the other, 'Asian', haplotypes. And so on. So, no, having none of the other haplotypes, but only 100% the SLC24A5-associated one, doesn't mean anything other than that derived SLC24A5 recently rose in frequency. That's why we still generally see 'Asian' haplotypes in pre-Neolithic aDNA. Isn't that one of the takeaways from your thread—the fact that La Brana didn't have the SLC24A5-associated haplotype as recently as the mid-holocene?

You know, it's funny that you was all smug and sh!t last night, yet apparently, a simple concept flew right over head. The crazy thing is, Lioness the person you were supposedly "rescuing" or whatever was spamming an article that literally shows how what you're saying is not necessarily valid in relation to my initial point in the first place... The irony, smh.

Just in case you missed it... remember the statement that I bolded?
quote:
The C11 haplotype was most likely created by a crossover between two haplotypes,
Having one snp doesn't exclude you from having another. because your population is fixed for having a single SNP dosen't mean you can't have another one in the same region. One reason is because, yes ...you might've finally guessed it, Crossover! how we have the C11 marker/Haplotype in the first place, (a region with two derived and a couple of ancestral alleles btw, but don't mind that.)

I mean bro, look at the other pigment related loci, OCA2 and Slc42a5, lol how can you read about these and say that having a polymorphism doesn't leave space for having another one?

I wan't to believe in you Swenet, but you're breaking my heart.

[LD] insinuates association of different loci, but anyone with sense would know I was referring to the calculation of linkage in general
 
Posted by Swenet (Member # 17303) on :
 
[Roll Eyes]
 
Posted by Swenet (Member # 17303) on :
 
Admit it, you don't really understand what's going on.
 
Posted by Elmaestro (Member # 22566) on :
 
You and xyyman are discussing simp sh!t. In the specific case of slc24a5 there are a few SNPs that were identified OOA in general, and as it just so happens A111 swept Europe leaving no "room" for the other SNPs....ok, and?

But do you know that there's at least 2 mutations at the slc45a2, one novel and the other present in Africa? Did you know that one is fixed and one is not? Do you know that the one in Africa (which probably is the first mutation) isn't the one that fixed in Europe? please explain how that can occur using your rudimentary calculations...
 
Posted by Swenet (Member # 17303) on :
 
[Roll Eyes]
 
Posted by Swenet (Member # 17303) on :
 
To the readers who may not be able to discern the point of contention, the point is that DNA that occurs somewhere on an individual's chromosome is mutually exclusive with other known variations others may have at that exact same locus. So, for instance, you can't have two variations of the same piece of DNA on the same locus, of the same homologous chromosome, in the same individual.

Translated to our situation: Europeans can't have mention-worthy diversity in their SLC24A5 haplotypes because they're already fixed for the derived SLC24A5 allele. Recent selection in Europe removed all the polymorphic SLC24A5 haplotypes inherited from early settlers of Europe. Some of these still occur in Asians. Not because Asians are early Europeans, but because early Europeans and early Asians had the same OOA skin pigmentation genotype immediately after their split.

quote:
Originally posted by Swenet:
quote:
As expected from the near fixation of A111T in Europe, the C11 clade predominates there, and all other haplotypes are rare.
http://www.g3journal.org/content/3/11/2059.full


 
Posted by Elmaestro (Member # 22566) on :
 
quote:
Originally posted by Swenet:
To the readers who may not be able to discern the point of contention, the point is that DNA that occurs somewhere on an individual's chromosome is mutually exclusive with other known variations others may have at that exact same locus. So, for instance, you can't have two variations of the same piece of DNA on the same locus, of the same homologous chromosome, in the same individual.

Translated to our situation: Europeans can't have mention-worthy diversity in their SLC24A5 haplotypes because they're already fixed for the derived SLC24A5 allele. Recent selection in Europe removed all the polymorphic SLC24A5 haplotypes inherited from early settlers of Europe. Some of these still occur in Asians. Not because Asians are early Europeans, but because early Europeans and early Asians had the same OOA skin pigmentation genotype immediately after their split.

Lmao what!?

please, just go here ... https://www.ncbi.nlm.nih.gov/pubmed/24528593
look at table 1, and on your own, research the European distribution of each polymorphism.

Or read the abstract for Eaton 2015
10.1002/ajhb.22678

Or look at tables 3, 4 and 5 On Norton et. al. 2016
10.1002/ajpa.22861

I assume you know basic math, if you can't see how you're wrong I can't help you from there.

and if you wan't to get super technical, no one in this thread have yet to mention a single loci, we've vaguely been referring to genes, the coding region for solute carriers(SLCs) are genes not loci. We've only really been focusing in on SNP's of the slc24a5 gene....but not only that, even if we were more focuses on loci, you'd still be wrong asf. though loci have shorter total distance bp, a chromosome can still crossover within the region, its just more rare. C'mon man, this is simple ****.

Just for the benefit of the doubt I'm going to assume some might not know what the implications of crossing over maybe so here's a SIMPLE breakdown by example. You have a Father who has a Homozygous SNP at the 'A' allele {aa BB}, plus a mom who has a homozygous polymorphism at 'B' giving us {AA bb}- The son will be {Aa bB}, one chromosome being {a B} with the SNP passed down from Dad and the other {A-b} with the SNP passed down from mom.... there's a chance that the chromosomes can crossover between the two SNPs creating an 'a-b' or an 'A-B' phenotype. And if the son passes down a double recessive/polymorphic {a-b} chromosome when mixing with a common homozygous carrier of only SNP at 'A' {aa BB} then viola! you have 2 son's with two SNP's!! (one with a homozygous derived A snp!!!) I mean, it's almost like its entry level biology!!!

I'm officially done now good night... smh.
 
Posted by the lioness, (Member # 17353) on :
 
The C11 haplotype was most likely created by a crossover between two haplotypes, followed by the A111T mutation. The two parental precursor haplotypes are found from East Asia to the Americas but are nearly absent in Africa.
 
Posted by Elmaestro (Member # 22566) on :
 
Said I was logging out, but I'm tripping, I realized something that went unnoticed, that might contribute to confusion...

In Figure S3 from Mallicks paper each letter (A-G) from the phylotree is NOT (necessarily) INDICATIVE OF AN INDIVIDUAL SNP, only H is!

@lioness lmaoooo, troll.
 
Posted by Elmaestro (Member # 22566) on :
 
Now that I have some free time, to elaborate on what I was speaking about earlier on this page...

Molecular Phylogeography of a Human Autosomal Skin Color Locus Under Natural Selection
CanField 2013
 -
Highlight in Green represents the two haplogroups said to have crossed over to give us the daughter C11 Hg in question. --Just in case this is hard to grasp for "some", a part of the chromosome within the marked region, ('C') crossed over with another chromosome resulting in a daughter chromosome sharing some SNPs WITHIN the marked region.-- The pinkish-red highlight indicates the haplogroup associated with 'slc24a5-(rs1426654 [A111T])'. Group higlighted in grey are all SS-Africans and the purple is a contemporary Mexican population (which will be important to look at objectively).

What I was trying to convey before was that even though the author suggests a SWAsian origin of C11 this doesn't technically "rule out" an African origin of the Hg, much less the slc24a5 mutation for a bevy of reasons. One being the more blatantly obvious reason/nitpick, in sampling... I mean, we have 3 cultural groups, and two of them are neighbors, everyone knows about the complexity and diversity of Africans in general, I mean it's quite noticeable when comparing the result from the Maasai and Luhya (neighbors!) in this study.

Secondly is the presence of the parent Hg's, they might be infrequent but they're there... both of them are there (in SSA). not only that, but the daughter c11 was found in all three SSA groups. C11 being in YRI w/o the presence of C3 or C10 suggests either a European back migration or an early Asian back migration followed by a possible sweep, eliminating the parent Hg's. Not only that, but like I tried to hint at earlier A LOT of the C11 carriers in SSA Lack the slc24a5 mutation. That suggests that C11 was introduced or arrived in SSA before slc24a5 was widespread. Logically if C11 was to have expanded along with slc24a5 in Europe, it would be impossible for YRI to receive a back migration from Europe, but not have either parental Hg's or the Slc25a4 mutation.

Moving on, our best guess would be an early Asian back migration predating the widespread selection of the mentioned slc24a5 if there was a back migration at all. But it doesn't completely explain the continental occurrence of slc24a5. If they disclosed all minor haplogroups found in SSA containing the rs1426654 snp, and we see that they're not all a subsequent recombination of the C11 haplogroup. the non African origin of slc24a5 mutation is dead whether or not C11 arose in Africa.

there's some other things mentioned in the study regarding the sequence of recombination that I find interesting, but its too technical and not entirely relevant ...like mentioning this study in the first place... Cough* Cough*
 
Posted by the lioness, (Member # 17353) on :
 
quote:
Originally posted by Elmaestro:
the non African origin of slc24a5 mutation is dead whether or not C11 arose in Africa.


What is the significance of that?

Why are there multi millions of light skinned people in the Northern hemisphere but not in Africa?

How did the light skin occur there?

xyyman says that slc24a5 in Africa means that Europeans are depigmented Africans that their ancestors lived in Africa 10,000 years ago or less and are more African than they are Central Asian, middle Eastern or descendants of the first Europeans . Do you agree with this? He's been saying this for a few years now, that the modern white European's immediate primary ancestors where Africans who crossed the Strait of Gibralter
 
Posted by Elmaestro (Member # 22566) on :
 
Most of your questions you can answer if you ask yourself, or were already explained on pages 1 and 2. but in regards to this.

quote:
"xyyman says that slc24a5 in Africa means that Europeans are depigmented Africans that their ancestors lived in Africa 10,000 years ago or less and are more African than they are Central Asian, middle Eastern or descendants of the first Europeans . Do you agree with this? He's been saying this for a few years now, that the modern white European's immediate primary ancestors where Africans who crossed the Strait of Gibralter"
quote:
Me Pg.2:
There's an actual chance we might be looking at genes falsely attributed to Eurasian admixture, which is why I often show interest in topics speaking of neanderthal admixture and AMH pigment.

If somehow Xyyman is partially right, it'll blow the top of of some theories and how we understand history. though I don't really agree 1:1 with his hypothesis, particularly a displacement of "colored" europeans by contemporaneous depigmented Africans, which seems "unlikely," to put it kindly...
 
Posted by the lioness, (Member # 17353) on :
 
quote:
Originally posted by Elmaestro:

I don't really agree 1:1 with his hypothesis, particularly a displacement of "colored" europeans by contemporaneous depigmented Africans, which seems "unlikely," to put it kindly...

 -

About 40% of all maternal lineages in Europe belong to haplogroup H.
Do you agree with the xyymian theory that the maternal ancestors of at least 40% of modern Europeans are berbers who introduced haplogroup H to Europe by crossing the Strait of Gibraltar?
 
Posted by Elmaestro (Member # 22566) on :
 
stop instigating...
 
Posted by the lioness, (Member # 17353) on :
 
quote:
Originally posted by Elmaestro:
stop instigating...

I'm not instigating I'm giving you xyyman teachings
 
Posted by Swenet (Member # 17303) on :
 
Speaking of gramps. Where did he go? He was all over this thread a little while ago. Back to the drawing board.. after all?
 
Posted by the lioness, (Member # 17353) on :
 
what a minute, we need to check this link to see if there are some xyyman supporters around:


https://www.youtube.com/watch?v=jzN3yJXlWrg
 
Posted by Swenet (Member # 17303) on :
 
^I don't understand why Xyyman is so reluctant to patch the loopholes in his hypotheses. Its almost like he's proud of them. Blonde haired Africans are remnants of a La Brana-like population when the latter wasn't even blonde? We have to do better than that.
 
Posted by Ish Gebor (Member # 18264) on :
 
On that note.

quote:
Figure 2 | Ancestral variants around the SLC45A2 (rs16891982, above) and SLC24A5 (rs1426654, below) pigmentation genes in the Mesolithic genome.

 -

The SNPs around the two diagnostic variants (red arrows) in these two genes were analysed. The resulting haplotype
comprises neighbouring SNPs that are also absent in modern Europeans (CEU) (n = 112) but present in Yorubans (YRI) (n = 113)
. This pattern confirms that the La Braña 1 sample is older than the positive-selection event in these regions. Blue, ancestral; red, derived.


--Carles Lalueza-Fox

Nature 507, 225–228 (13 March 2014) doi:10.1038/nature12960


quote:
"However, the biggest surprise was to discover that this individual possessed African versions in the genes that determine the light pigmentation of the current Europeans, which indicates that he had dark skin, although we can not know the exact shade."
--Lalueza-Fox

http://www.sciencedaily.com/releases/2014/01/140126134643.htm%C2%A0
 
Posted by xyyman (Member # 13597) on :
 
Looks like the blogger Davidski has his hands full. lol!!


People are catching on.....He! HE! HE! The delusion is coming to an end!

-----
QUOTES

Science has an open access feature on the paper, with a couple of quotes from David Anthony.

http://www.sciencemag.org/news/2017/02/thousands-horsemen-may-have-swept-bronze-age-europe-transforming-local-population

February 21, 2017 at 3:45 PM
Blogger Romulus said...
so it's just a bunch of regurgitation? no aDNA?

February 21, 2017 at 4:34 PM
Blogger Romulus said...
Similarly, Haak et al. (5) provide evidence that R1a and R1b were rare in central Europe before ∼4,500 y ago


BUUUUULLĹLLLLSSSHHHHHIIIIIIIITTTT

February 21, 2017 at 4:45 PM
Blogger Davidski said...
You think R1a and R1b weren't rare in Central Europe before ∼4,500 YBP? How'd you work that out?

February 21, 2017 at 4:49 PM
Blogger Romulus said...
Villabruna, Latvia, Neolithic Spain.

February 21, 2017 at 4:55 PM
Blogger Romulus said...
To think R1b expanded all the way to Italy from Cental Asia in 12,000 BC but somehow never made it further west than Latvia takes a total moron.

February 21, 2017 at 4:58 PM
Blogger Davidski said...
Obviously Latvia is not located in Central Europe.

The other two confirmed ancient R1b samples are from Southern Europe, not Central Europe, and they don't look relevant to the rapid expansion of R1b-M269 during the Bronze Age.

February 21, 2017 at 5:00 PM
Blogger Romulus said...
So it just so happens we hit the 1 in a trillion chance and sampled the Leos and Clark of the Mesolithic in Latvia? You are fully stupid. For these samples to be outliers is a statistical impossbility amd you can be guaranteed it was everywhere in a massive radius. Western European R1b is not from Yamnaya PERIOD.

February 21, 2017 at 5:08 PM
Blogger a said...
Blogger Romulus said...

"M269 is not fom the Yamnaya. Or the "West Yamnaya" or the "East Yamnaya" or the "Purple Yamnaya" or the Shmanaya or the Pamnaya or my asshole or your asshole or any asshole no matter how many assholes Anthony looks in or writes about."

Instead of posting negatives; maybe you would like to explain from where \m269 is from?

February 21, 2017 at 5:16 PM
Blogger Romulus said...
Any statement on that would be speculation, so why bother? What we can say for a fact is that it isn't from the Yamnaya. The Yamnaya are an extremely well sampled group in their geographical region and in their epoch. They are uniformly downstream from M269. The only modern people who trace their paternal lineage to them inhabit that same geographical horizon.
 
Posted by xyyman (Member # 13597) on :
 
Thanks Ish. Didn't have the time to dig this up.

quote:
Originally posted by Ish Gebor:
On that note.

quote:
Figure 2 | Ancestral variants around the SLC45A2 (rs16891982, above) and SLC24A5 (rs1426654, below) pigmentation genes in the Mesolithic genome.

 -

The SNPs around the two diagnostic variants (red arrows) in these two genes were analysed. The resulting haplotype
comprises neighbouring SNPs that are also absent in modern Europeans (CEU) (n = 112) but present in Yorubans (YRI) (n = 113)
. This pattern confirms that the La Braña 1 sample is older than the positive-selection event in these regions. Blue, ancestral; red, derived.


--Carles Lalueza-Fox

Nature 507, 225–228 (13 March 2014) doi:10.1038/nature12960


quote:
"However, the biggest surprise was to discover that this individual possessed African versions in the genes that determine the light pigmentation of the current Europeans, which indicates that he had dark skin, although we can not know the exact shade."
--Lalueza-Fox

http://www.sciencedaily.com/releases/2014/01/140126134643.htm%C2%A0


 
Posted by xyyman (Member # 13597) on :
 
Notice the Romulus dude did not speculate where R1b-M269 originated. Why? Fear. Typical white people. Fear of being from Africa. Lol! But he is certain Western Europeans males are NOT from the Steppes. Southern Europe? Nope. Not according to Busby et al(insert sarcasm). "no latitudinal cline" but removes the data from his paper. Tsk! Tsk! Europeans!
 
Posted by xyyman (Member # 13597) on :
 
I got a life. This is a hobby.... :D

quote:
Originally posted by Swenet:
Speaking of gramps. Where did he go? He was all over this thread a little while ago. Back to the drawing board.. after all?


 
Posted by xyyman (Member # 13597) on :
 
You got it. Also Tunisia/Sardinia and Egypt/Greece/Levant.

I have been proven correct times over. Of Note mtDNa H is now being speculated as African NOT Middle Eastern, etc. The last piece of the puzzle is R1b-M269 and guess what. I am slowly being proven correct there also.

You don't have to believe me. Intelligent people are catching on. Search the web. I am way ahead of the game. lol!

quote:
Originally posted by the lioness,:
quote:
Originally posted by Elmaestro:
the non African origin of slc24a5 mutation is dead whether or not C11 arose in Africa.


What is the significance of that?

Why are there multi millions of light skinned people in the Northern hemisphere but not in Africa?

How did the light skin occur there?

xyyman says that slc24a5 in Africa means that Europeans are depigmented Africans that their ancestors lived in Africa 10,000 years ago or less and are more African than they are Central Asian, middle Eastern or descendants of the first Europeans . Do you agree with this? He's been saying this for a few years now, that the modern white European's immediate primary ancestors where Africans who crossed the Strait of Gibralter


 
Posted by xyyman (Member # 13597) on :
 
You are usually much better at spinning BS. this is no good. Stop misconstruing what I am saying. lol!

quote:
Originally posted by Swenet:
^I don't understand why Xyyman is so reluctant to patch the loopholes in his hypotheses. Its almost like he's proud of them. Blonde haired Africans are remnants of a La Brana-like population when the latter wasn't even blonde? We have to do better than that.


 
Posted by xyyman (Member # 13597) on :
 
Late to the party......but as I said I broke down the C11 haplotype many years ago.
http://egyptsearchreloaded.proboards.com/thread/1578/hocus-razzle-dazzle-african-origin
 
Posted by xyyman (Member # 13597) on :
 
I am so good sometimes I surprise myself. I take back what said about some haplotypes originated OUTSIDE of Africa but in East Asia. It seems like C3 and C10 is Also African See page 1 of my break down. I did this several years ago so I forgot the details. LWK and MKK(2 EAST African population!!!!) carry these two haplotypes albeit at low frequency. Of course these two haplotypes are absent in Europeans. So unless Japanese or Chinese back-migrated to the hills of Kenya my money is on an African origin of these two haplotypes. Isolation by distance is very clear.
 
Posted by xyyman (Member # 13597) on :
 
To the newbies. You have to forget what you learned. Forget the visuals, forget what your perception of what an African looks like or a European should look like. Follow the genetic data, follow the science. Forget the modern visuals. The data don't lie. There is no deny modern Europeans are depigmented Africans. That is undeniable. That is clear now. So the follow-up question is can humans morph that quickly? Can humans adapt to their environment in such a short space of time? And why? Does the environment change the genes or the genes adapt to the environment?
 
Posted by xyyman (Member # 13597) on :
 
I assume you have a statistical back ground And you are speaking probability. In other words you are saying, taken together, it is very unlikely the mutation(s) occurred OUTSIDE Africa. I take a much simpler approach. “highest diverisyt” = Origin.

Quote: “please explain how that can occur using your rudimentary calculations...”

?? calculation of linkage? I don’t follow. LD is what it is. The loci CANNOT be separated. Where does the calculation come in. I understand all this is theoretical. Since LD is speculation and in some instance may not be provable.


quote: “[LD] insinuates association of different loci, but anyone with sense would know I was referring to the calculation of linkage in general”
 
Posted by the lioness, (Member # 17353) on :
 
quote:
Originally posted by xyyman:
[QB] To the newbies. You have to forget what you learned. Forget the visuals, forget what your perception of what an African looks like or a European should look like. Follow the genetic data, follow the science. Forget the modern visuals. The data don't lie. There is no deny modern Europeans are depigmented Africans.

 -

 -


So are the Siwa the most likely immediate ancestors to Europeans?
The Tuareg?

You don't really have much until you can point to a region or regions in Africa that have high frequencies or diversity of haplogroups common to Europeans and place them as candidates for the immediate ancestors of modern Europeans.
t can't be kept just as an abstract political concept
 
Posted by JoshuaConnerMoon (Member # 22355) on :
 
There was no Neolithic revolution in Africa, it came from West Asia. Even most agriculture in Egypt derived from Levant (no scholar disputes this). So Xyman's argument Europeans are "Neolithic African" who introduced farming etc., makes zero sense. There was no migration into Europe from Africa at that time. As others pointed out xyman has no backing from archaeology, he expects people to believe there was population settlement of Europe from Africa during Neolithic, yet those African migrants conveniently didn't leave behind any of their tools or culture.... and don't forget these same African migrants introduced agriculture to Europe, but not Africa itself (since agriculture and domestication there primarily derived from Levant). Would make a great fiction novel.
 
Posted by xyyman (Member # 13597) on :
 
Yo! You are in the wrong forum section. Try the next one over. We back up what we say here with data and facts not dogmatic rhetoricals. Please.


quote:
Originally posted by JoshuaConnerMoon:
There was no Neolithic revolution in Africa, it came from West Asia. Even most agriculture in Egypt derived from Levant (no scholar disputes this). So Xyman's argument Europeans are "Neolithic African" who introduced farming etc., makes zero sense. There was no migration into Europe from Africa at that time. As others pointed out xyman has no backing from archaeology, he expects people to believe there was population settlement of Europe from Africa during Neolithic, yet those African migrants conveniently didn't leave behind any of their tools or culture.... and don't forget these same African migrants introduced agriculture to Europe, but not Africa itself (since agriculture and domestication there primarily derived from Levant). Would make a great fiction novel.


 
Posted by xyyman (Member # 13597) on :
 
" just as an abstract political concept" ...nice!
 
Posted by Elmaestro (Member # 22566) on :
 
@ XyyMan I was referring to Swenet in that quote... see the following.

quote:
Originally posted by Ish Gebor:
On that note.

quote:
Figure 2 | Ancestral variants around the SLC45A2 (rs16891982, above) and SLC24A5 (rs1426654, below) pigmentation genes in the Mesolithic genome.

 -

The SNPs around the two diagnostic variants (red arrows) in these two genes were analysed. The resulting haplotype
comprises neighbouring SNPs that are also absent in modern Europeans (CEU) (n = 112) but present in Yorubans (YRI) (n = 113)
. This pattern confirms that the La Braña 1 sample is older than the positive-selection event in these regions. Blue, ancestral; red, derived.


--Carles Lalueza-Fox

Nature 507, 225–228 (13 March 2014) doi:10.1038/nature12960


I don't think all realized how significant this post is at this period, in this very thread. Not to reopen old wounds but for the benefit of readership.
 
Posted by Ish Gebor (Member # 18264) on :
 
quote:
Originally posted by JoshuaConnerMoon:
There was no Neolithic revolution in Africa, it came from West Asia. Even most agriculture in Egypt derived from Levant (no scholar disputes this). So Xyman's argument Europeans are "Neolithic African" who introduced farming etc., makes zero sense. There was no migration into Europe from Africa at that time. As others pointed out xyman has no backing from archaeology, he expects people to believe there was population settlement of Europe from Africa during Neolithic, yet those African migrants conveniently didn't leave behind any of their tools or culture.... and don't forget these same African migrants introduced agriculture to Europe, but not Africa itself (since agriculture and domestication there primarily derived from Levant). Would make a great fiction novel.

"There was no Neolithic revolution in Africa,"

What have you been smoking?

"Even most agriculture in Egypt derived from Levant (no scholar disputes this)."

These people were an extent from Africans from the Sudan region.
 
Posted by Elmaestro (Member # 22566) on :
 
quote:
Originally posted by Ish Gebor:
quote:
Originally posted by JoshuaConnerMoon:
There was no Neolithic revolution in Africa, it came from West Asia. Even most agriculture in Egypt derived from Levant (no scholar disputes this). So Xyman's argument Europeans are "Neolithic African" who introduced farming etc., makes zero sense. There was no migration into Europe from Africa at that time. As others pointed out xyman has no backing from archaeology, he expects people to believe there was population settlement of Europe from Africa during Neolithic, yet those African migrants conveniently didn't leave behind any of their tools or culture.... and don't forget these same African migrants introduced agriculture to Europe, but not Africa itself (since agriculture and domestication there primarily derived from Levant). Would make a great fiction novel.

"There was no Neolithic revolution in Africa,"

What have you been smoking?

"Even most agriculture in Egypt derived from Levant (no scholar disputes this)."

These people were an extent from Africans from the Sudan region.

Ish please don't give him reason to derail another thread, take it elsewhere.
 
Posted by the lioness, (Member # 17353) on :
 
quote:
Originally posted by xyyman:
" just as an abstract political concept" ...nice!

Yes it's an abstraction until you can point to a place in Africa that would be most likely to have people who most closely resemble genetically, the ancestors of modern Europeans.
If you can't to that you are just blowing hot air and trying to attract attention by being controversial for it's own sake. It's time to get down to the nitty and the gritty
 
Posted by Ish Gebor (Member # 18264) on :
 
quote:
Originally posted by Elmaestro:
quote:
Originally posted by Ish Gebor:
quote:
Originally posted by JoshuaConnerMoon:
There was no Neolithic revolution in Africa, it came from West Asia. Even most agriculture in Egypt derived from Levant (no scholar disputes this). So Xyman's argument Europeans are "Neolithic African" who introduced farming etc., makes zero sense. There was no migration into Europe from Africa at that time. As others pointed out xyman has no backing from archaeology, he expects people to believe there was population settlement of Europe from Africa during Neolithic, yet those African migrants conveniently didn't leave behind any of their tools or culture.... and don't forget these same African migrants introduced agriculture to Europe, but not Africa itself (since agriculture and domestication there primarily derived from Levant). Would make a great fiction novel.

"There was no Neolithic revolution in Africa,"

What have you been smoking?

"Even most agriculture in Egypt derived from Levant (no scholar disputes this)."

These people were an extent from Africans from the Sudan region.

Ish please don't give him reason to derail another thread, take it elsewhere.
Okay. But I had to get it out of my system. [Big Grin]

Don't know if this has been posted here already?

Original post is by Zarahan:


quote:
"Based on diagnostic SNPs, she had dark, black hair and brown eyes (see Supplementary). She lacked the derived variant (rs16891982) of the SLC45A2 gene associated with light skin pigmentation but had at least one copy of the derived SLC24A5 allele (rs1426654) associated with the same trait. The derived SLC24A5 variant has been found in both Neolithic farmer and Caucasus hunter)gatherer groups (5, 21, 26)suggesting that it was already at appreciable frequency before these populations diverged. Finally, she did not have the most common European variant of the LCT gene (rs4988235) associated with the ability to digest raw milk, consistent with the later emergence of this adaptation (5, 21, 23). "
--Llorente et al 2016. The genetics of an early Neolithic pastoralist from the Zagros.
Biorxiv preprint 2016

 -
http://tudasbazis.sulinet.hu/hu/tarsadalomtudomanyok/tortenelem/eletmodtortenet-oskor-es-okor/ritusok-a-korai-termelo-kulturakban/gimszarvasvadaszatot-abrazolo-festmeny-catal-huyuk -i-e-5800-k
 
Posted by Ish Gebor (Member # 18264) on :
 
quote:
Originally posted by the lioness,:
quote:
Originally posted by xyyman:
[QB] To the newbies. You have to forget what you learned. Forget the visuals, forget what your perception of what an African looks like or a European should look like. Follow the genetic data, follow the science. Forget the modern visuals. The data don't lie. There is no deny modern Europeans are depigmented Africans.

 -

 -


So are the Siwa the most likely immediate ancestors to Europeans?
The Tuareg?

You don't really have much until you can point to a region or regions in Africa that have high frequencies or diversity of haplogroups common to Europeans and place them as candidates for the immediate ancestors of modern Europeans.
t can't be kept just as an abstract political concept

Both regions are considered the exit / extend, it is likely that both are candidates, since both are old the these regions.
 
Posted by the lioness, (Member # 17353) on :
 
quote:
Originally posted by xyyman:
There is no deny modern Europeans are depigmented Africans. That is undeniable. That is clear now. So the follow-up question is can humans morph that quickly?

quote:


Outside central Africa, haplogroup R-V88 was only observed in Afroasiatic-speaking populations from northern Africa, with frequencies ranging from 0.3% in Morocco, to 3.0% in Algeria, and to 11.5% in Egypt, where a particularly high frequency (26.9%) was observed among the Berbers from the Siwa Oasis.

--2010 Jan 6. doi: 10.1038/ejhg.2009.231
Human Y chromosome haplogroup R-V88: a paternal genetic record of early mid Holocene trans-Saharan connections and the spread of Chadic languages

Fulvio Cruciani,


I had posted a DNA chart for the Siwa but now remember that R-V88 had not been discovered in 2007, the time of the source data there.
Later in 2010, Cruciani identified R-V88 as the R1b clade in Siwans

So forget the Siwans for modern Europeans ancestors yes you can find the high H frequencies but their R is the African clade r-V88 not the European clade M269.
And you can't even go to the high R-V88 frequencies in Cameroon and find corresponding mtDNA H, they are L carriers

as per M269, it reaches over 80% in France, Basque Spain, Ireland and Wales (Wales 92%)

Comparatively the highest frequencies in Africa of R-M269 are in Tunis 7.2% and Algiers 6.5%

As per the H frequencies I posted earlier Tunisians are 10.6% H1 carriers.

So, so far Tunisians are the best candidates for xyyman's theory that Africans are the immediate ancestors of modern Europeans, berbers in this case

Now it's interesting historically because Tunisia is the very spot where during the 5th and 6th centuries (from 430 to 533 AD), the Germanic Vandals invaded and ruled over a kingdom in North Africa that included present-day Tripoli
 
Posted by the lioness, (Member # 17353) on :
 
quote:
Originally posted by xyyman:
Does the environment change the genes or the genes adapt to the environment?

neither. At every movement humans are randomly mutating on a tiny scale. The process starts in random variation. These are normal mutations, such small differences you would nto notice it for generations.
The offspring of a given set of parents to not all look exactly the same even if of the same gender. So in a thick rainforest people who mutated a tiny bit taller, on average might be at a disadvantage over shorter people. So if the shorter people can move through that forest more easily more of them might survive
Over thousands of years certain traits start to accumulate as per having a slightly better survival advantage.
Other traits which were an advantage in on environment may start to diminish if they are not an advantage. So the result of this selection process is a combination of advantage traits and a drop off of old traits which are no longer an advantage.
So some of the change is an advantage or a trait that diminishes but is not necessarily a disadvantage just not needed in a new environment
 
Posted by Ish Gebor (Member # 18264) on :
 
quote:
Originally posted by the lioness,:
quote:
Originally posted by xyyman:
There is no deny modern Europeans are depigmented Africans. That is undeniable. That is clear now. So the follow-up question is can humans morph that quickly?

quote:


Outside central Africa, haplogroup R-V88 was only observed in Afroasiatic-speaking populations from northern Africa, with frequencies ranging from 0.3% in Morocco, to 3.0% in Algeria, and to 11.5% in Egypt, where a particularly high frequency (26.9%) was observed among the Berbers from the Siwa Oasis.

--2010 Jan 6. doi: 10.1038/ejhg.2009.231
Human Y chromosome haplogroup R-V88: a paternal genetic record of early mid Holocene trans-Saharan connections and the spread of Chadic languages

Fulvio Cruciani,


…remember that R-V88 had not been discovered in 2007…

I wonder if that is actually truly the case. Could it be the data was not stable enough?


quote:


Haplogroup A1b. The P114 mutation, which defines haplogroup A1b according to Karafet et al. [14], had been detected in central-western Africa at very low frequencies (in total, three chromosomes from Cameroon) [16,19].

[...]

‘‘Out of Africa’’ haplogroups. All Y-clades that are not exclusively African belong to the macro-haplogroup CT, which is defined by mutations M168, M294 and P9.1 [14,31] and is subdivided into two major clades, DE and CF [1,14]. In a recent study [16], sequencing of two chromosomes belonging to haplogroups C and R, led to the identification of 25 new mutations, eleven of which were in the C-chromosome and seven in the R-chromosome. Here, the seven mutations which were found to be shared by chromosomes of haplogroups C and R [16], were also found to be present in one DE sample (sample 33 in Table S1), and positioned at the root of macro-haplogroup CT (Figure 1 and Figure S1). [/b] Six haplogroup C chromosomes (samples 34–39 in Table S1) were analyzed for the eleven haplogroup C- specific mutations [16] and for SNPs defining branches C1 to C6 in the tree by Karafet et al. [14] (Figure S1). Through this analysis we identified a chromosome from southern Europe as a new deep branch within haplogroup C (C-V20 or C7, Figure S1). Previously, only a few examples of C chromosomes (only defined by the marker RPS4Y711) had been found in southern Europe [32,33]. To improve our knowledge regarding the distribution of haplogroup C in Europe, we surveyed 1965 European subjects for the mutation RPS4Y711 and identified one additional haplogroup C chromosome from southern Europe, which has also been classified as C7 (data not shown). Further studies are needed to establish whether C7 chromosomes are the relics of an ancient European gene pool or the signal of a recent geographical spread from Asia. Two mutations, V248 and V87, which had never been previously described, were found to be specific to haplogroups C2 and C3, respectively (Figure S1). Three of the seven R-specific mutations (V45, V69 and V88) were previously mapped within haplogroup R [34], whereas the remaining four mutations have been here positioned at the root of haplogroups F (V186 and V205), K (V104) and P (V231) (Figure S1) through the analysis of 12 haplogroup F samples (samples 40–51, in Table S1).

http://journals.plos.org/plosone/article/file?type=supplementary&id=info:doi/10.1371/journal.pone.0049170.s001

[...]

Supporting Information

Figure S1 Structure of the macro-haplogroup CT. For details on mutations see legend to Figure 1. Dashed lines indicate putative branchings (no positive control available). The position of V248 (haplogroup C2) and V87 (haplogroup C3) compared to mutations that define internal branches was not determined. Note that mutations V45, V69 and V88 have been previously mapped (Cruciani et al. 2010; Eur J Hum Genet 18:800–807).
(TIF)

—Rosaria Scozzari, Fulvio Cruciani et al.

Molecular Dissection of the Basal Clades in the Human Y Chromosome Phylogenetic Tree
 
Posted by xyyman (Member # 13597) on :
 
Just in case you missed it.

http://www.egyptsearch.com/forums/ultimatebb.cgi?ubb=get_topic;f=8;t=009587

there are many more.


quote:
Originally posted by JoshuaConnerMoon:
There was no Neolithic revolution in Africa, it came from West Asia. Even most agriculture in Egypt derived from Levant (no scholar disputes this). So Xyman's argument Europeans are "Neolithic African" who introduced farming etc., makes zero sense. There was no migration into Europe from Africa at that time. As others pointed out xyman has no backing from archaeology, he expects people to believe there was population settlement of Europe from Africa during Neolithic, yet those African migrants conveniently didn't leave behind any of their tools or culture.... and don't forget these same African migrants introduced agriculture to Europe, but not Africa itself (since agriculture and domestication there primarily derived from Levant). Would make a great fiction novel.


 
Posted by the lioness, (Member # 17353) on :
 
quote:
Originally posted by xyyman:
There is no deny modern Europeans are depigmented Africans. That is undeniable. That is clear now.

If that is the case who is more similar to an ancient Egyptian a modern European or a modern West African?
 
Posted by xyyman (Member # 13597) on :
 
You can't make this stuff up. I didn't write this...hooonnnnest! lol!

This is from Mr La Brana - Carles Lalueza-Fox,

All Western Europeans had blue eyes and black skin and then white skin and dark eyes Africans arrived. Keep in mind It looks like Paleolithic Africans (Cape Verde) indicates Africans also had light eyes. Genetics is really turn the world upside down. Of course the Kurgan thing is nonsense and he knows it. He will come around when cornered. The flaw is assuming the women don’t exist! Tsk tsk! White males!

---
Quote:
http://www.lavanguardia.com/lacontra/20170222/42212094430/todos-los-europeos-de-hace-8000-anos-tenian-ojos-azules.html

He paints it with blue eyes ...

Because 8,000 years ago the whole population of Western Europe had blue eyes

And what came next?

A wave of dark-eyed and fair-skinned people came from the Middle East and settled in western Europe 6,500 years ago.
 
Posted by xyyman (Member # 13597) on :
 
Looks like the people over at Davidski are reading my posts on ES. As you can see the discussion is defending the origin of R1b-M269. As I pointed out , ****go where the data takes you**** . R-V88 (the upstream clade of R1b) is key to deciphering the origin. The more intelligent is catching on. The problem with their argument of a refugia in Italy is nonsense of course for several reasons. R-V88 in Central Africa is OLDER than coastal Africa. Also Italians carry a DIFFERENT sub-clade of R1b-M269 than Iberians. All of this point to the Sahara as the origin of European R1b-M269. Mark my word! Lol! But why did this clade become so dominant recently throughout Western Europe?


BTW. By Italy they mean Sardinia(An island off of Africa) of course but NOT the Italian mainland. Europeans and their mis-direction and tricks.


QUOTES
------------------
Blogger truth said...
The Roman influences are small actually. Most R1b in Italy is U152, which is low in Iberia, unless roman influence was female-mediated, wich doesn't seem plausible.

February 26, 2017 at 5:32 AM


Blogger Gioiello said...
@ Simon_W
"one R1b-V88, the predominantly African clade of R1b"

Perhaps you are the only one on all the fora not having realized that*** I**** definitely demonstrated that R-V88 doesn't come from Middle East or Africa but from the Italian Refugium. My letters (and their answers) to Cruciani and Scozzari date only a little after their paper of 2010. Thus put R-V88, and very likely hg. G, in spite of the hg. G found in Middle East, and E-V13 (not found in aDNA in the Balkans when I am saying from so long that the oldest haplotypes are in Italy), as migrated from Italy to Iberia.


@Gioiello

About R1b-V88, relax! By calling it „predominantly African“ I wasn't saying anything about its origin, I was just referring to the place where it's most common now. Just like I did with calling R1b-M269 „predominantly West European“. Of course I don't believe that it originated there.

And no, I'm not dogmatic, I just try to***** follow the evidence where it leads me****. Whereas you have made up your mind ten years ago and now you're never going to change your opinion again, no matter what new evidence comes to light. That's an awkward attitute which seriously hampers the ability of learning.


@ Simon_W
This is my last analysis of the situation of the hg. R-M269-PF7562, not different from what I said ten years ago, that I published in some blogs and fora.

"Of course that the "basal branches" of R-M269 are in the Balkans isn't true.
1) It is true that so far there is a sample of R-M269-PF7562+ and PF7563- found in Anatolia, but this is just a tiny subclade which isn't the ancestor of all the others, as nobody would think that R1b1-L389- found in India or Asia is the ancestor of all us who are R-L389+ (now the thing is more and more clear with the tests on R-V88 and R-M335 all rooted in Italy).
2) The age of this R-PF7562+/PF7563-, which was 5600 ya against the subclades given at 4500 ya, is now reduced (after that I invited my Italian American friend Joe Merante to send his BAM file toYFull) at 300 years, being the subclades at 5300 years old.
3) Anyway these subclades are younger than others, not only the oldest R-V88, R-M335 etc all rooted in Italy, but also R-M73 which is older in Western Europe than in Eastern Europe/Asia, where there is the subclade R-M73-M478, and also my R-L23-Z2110 seems older than the others at the R-L23 level.
4) Beyond that, R-M269 has the hugest subclade (Z29758) deeply rooted in Italy and Western Europe and it is clear now that the other samples found in Lebanon and around the Black Sea derive from Italy. The Jewish subclade (A11710) seems young, with 19 SNPs after a bottleneck, and may be derived from Italy or Western Europe as the most part of the Ashkenazic and Sephardic subclades. The other single clade are pretty all from Italy and Western Europe.
5) If other data will change this situation, I'll be glad to take it into account".

February 26, 2017 at 11:40 PM
 
Posted by xyyman (Member # 13597) on :
 
Why do you ask these questions you know the answer to. AEians are closest to South Africans, Great Lakes and then West Africans. Magrehbians and Europeans are not even in the discussion.


A better question is which is cosest East Asians or Europeans. Then the answer is of course ...Europeans because Europeans are more African than Asians/"Non-African"

quote:
Originally posted by the lioness,:
quote:
Originally posted by xyyman:
There is no deny modern Europeans are depigmented Africans. That is undeniable. That is clear now.

If that is the case who is more similar to an ancient Egyptian a modern European or a modern West African?

 
Posted by xyyman (Member # 13597) on :
 
 -
 
Posted by xyyman (Member # 13597) on :
 
As I said Davidski has his hands full. Lol! Defending the origin of R1b-M269 from the Eurasian Steppes.


Quote:
-----
Blogger Rob said...
Dave do you play table tennis, or collect stamps ?

February 26, 2017 at 6:47 PM
Blogger Davidski said...
Maybe you should take that up, along with Romulus?

February 26, 2017 at 6:53 PM

Blogger Rob said...
@ Davidski

I agree that M417 and L51 show star like expansions, I just said to that effect.
Can you prove at this juncture that L51 and M417 came from Yamnaya?


February 26, 2017 at 4:19 PM

Blogger Olympus Mons said...
@Davidski.

That is game of thrones. Its a.different thing. Reality? That is going to be simple, real simple.

February 26, 2017 at 7:51 AM


26, 2017 at 6:58 PM
Blogger Romulus said...
Dave is from Australia so I figure he is round the clock drunk and hence this explains the argument style.

February 26, 2017 at 7:59 PM


February 25, 2017 at 3:46 AM
Blogger Gioiello said...
I have Always considered that R1b (and much other) from the Italian Refugium after the Younger Dryas expanded and Balkans may have been one of the places, but also all the other subclades are more in Western Europe than the Balkans, and you should know what I think about the R-L23 found at Samara and eastern Europe. Anyway we all are waiting for the aDNA, but it seems to me a complete defeat of all the PhDs of Harvard, Stanford and all their sponsors, and also the false agenda they had. I regret only for my dear friend Sam Vass, and Ashkenazic Jew belonging to R-V88 perhaps I caused some grief with my theory. "A grief ago" the poet said...
 
Posted by the lioness, (Member # 17353) on :
 
quote:
Originally posted by xyyman:
Why do you ask these questions you know the answer to. AEians are closest to South Africans, Great Lakes and then West Africans. Magrehbians and Europeans are not even in the discussion.



So, Magrehbians are quite different from other Africans, why is that?


 -


 -

^^ this means this boy from Zimbabwe would not be ancestor to European
 
Posted by xyyman (Member # 13597) on :
 
I said Europeans are depigmented Africans some Europeans are as much as 80% African . It is a continuum that last commenced about 10,000ya.

E-M2 is about 6000years old and R1b1a2-M269 is 5000ya .

Cape Verde people are NOT typical West Africans although they may look it based upon sterotypes. They are genetically North Africans therfore you need to disregard the visuals
 
Posted by the lioness, (Member # 17353) on :
 
quote:
Originally posted by xyyman:
I said Europeans are depigmented Africans some Europeans are as much as 80% African

which Europeans are 80% African?
 
Posted by xyyman (Member # 13597) on :
 
typo-
*more African than non-African.


 -



BTw- this is UNSUPERVISED. ie "NOT"manipulated!!!! not filtered by selecting SNPs

http://egyptsearchreloaded.proboards.com/thread/2083/rosenberg-et-2002-cluster-chart


quote:
Originally posted by the lioness,:
quote:
Originally posted by xyyman:
I said Europeans are depigmented Africans some Europeans are as much as 80% African

which Europeans are 80% African?
Since 2002 this has been resolved. Lazaridis et al was late to the scene with his three ancestral populations to modern Europeans . Fig1 K3 agrees with what Lazardis saw that Bedouins are "admixed" Africans. This was clear since 2002 by Rosenberg. Also the so called "Eurasian" Mazb are heavily admixed with SSA.
 
Posted by the lioness, (Member # 17353) on :
 
.


.
quote:
Originally posted by xyyman:
I said Europeans are depigmented Africans some Europeans are as much as 80% African

which Europeans in particular, from what country and region are 80% African? Or would you like to retract the statement?


.


,

https://www.youtube.com/watch?v=Yd0fBXwDBmo
 
Posted by xyyman (Member # 13597) on :
 
Turmoil in the Steppe camp…. No he is staring to CENSOR anyone who disagrees with his Steppe nonsense.

----
From Davidski Quote:
Confirmation bias

Every time I put up a thread that is even remotely linked to the Proto-Indo-European (PIE) homeland debate it gets hijacked by people who appear to have a pathological hate for the Kurgan PIE theory.

You'd think that considering the latest ancient DNA results from across Eurasia, which have thus far been very favorable to the Kurgan theory, these people would pipe down a little, at least for the time being, until something shows up that genuinely supports their stance. But nope.

The amount of confirmation bias in such threads is phenomenal. I'm going to start blocking and deleting the worst examples of this nonsense from now on. I'd also urge all reasonable and objective commentators here to try and ignore such comments, so that the offenders are left with no one to talk to.

If you're not quite sure how to spot an off-the-dial confirmation bias effort, here's an example from the last thread. I couldn't be bothered replying to this claptrap initially, but I will now, just to illustrate how off the mark it really is.

quote:
March 2, 2017 at 2:39 AM
Blogger mickeydodds1 said...
What would this site be without the unhinged quibbling and chauvinism?


March 2, 2017 at 4:26 AM
Blogger Onur Dinçer said...
Also, please note that this R1a-rich population came from somewhere west of the Caspian Steppe, possibly the Pontic Steppe or the nearby forest steppe, because it had a higher level of Middle Neolithic European farmer admixture than the R1b-rich population that it replaced. So it's impossible to posit that this was an invasion from Asia, that pushed the R1b-rich population to the Atlantic.

Not to mention the fact that eastern Yamnaya R1b belonged to the Z2105 subclade of L23 rather than L51 that western Europeans have. Assuming that western Yamnaya was rich in L51 rather than Z2105, this would cause a serious problem for the push to the Atlantic hypothesis as it would imply that only western Yamnaya was pushed to the Atlantic by R1a people supposed to come from Asia and that eastern Yamnaya was pushed to the south towards Anatolia and the Balkans instead. Such a selective push of various Yamnaya groups by R1a people supposedly from Asia is highly implausible.


March 2, 2017 at 5:12 AM
Blogger Nirjhar007 said...
And another thing . You say that for millennia R1a and R1b 'IE Groups' it seems that R1a-rich and R1b-rich steppe clans did their own thing when expanding into Asia and Europe during the Eneolithic and Early Bronze Age .

Did their own thing okay. So according to this, perhaps the R1a and R1b blokes , did dna testings and after a meeting they planned to 'expand' y-dna wise?. xxyyman comment: HA! HA! Ha! hA! HA!

Is that suggestion more reasonable or the suggestion that , they were of different linguistic groups?. Endogamy played the role yes and perhaps some inter ethnic bride exogamy . But its simply not possible to say that they both belonged to same language i.e. IE . Its not possible to suggest that IE comes from R1 bifurcation . And at later stage R1a IEs started to dominate R1b, the bad asses in your language , the Sintashta Types . Possibly due to population expansion and invasions.

Remember that this idea that R1a is the PIE , is not and old 'pre-conceived' notion of mine , I had the doubts of PIE being R1a+R1b since R1b didn't exist in notable manner in S Asia, and R1a is the most common clade throughout IE groups worldwide or almost a universal IE clade .

March 2, 2017 at 5:24 AM
Blogger Davidski said...
Nah, that's just another straw man.
 
Posted by JoshuaConnerMoon (Member # 22355) on :
 
quote:
Originally posted by xyyman:
I said Europeans are depigmented Africans some Europeans are as much as 80% African . It is a continuum that last commenced about 10,000ya.

E-M2 is about 6000years old and R1b1a2-M269 is 5000ya .

Cape Verde people are NOT typical West Africans although they may look it based upon sterotypes. They are genetically North Africans therfore you need to disregard the visuals

@Xymann,

If Europeans are "depigmentated Africans" why do African fossils lack the most noticeable/salient "Caucasoid" traits? i.e. where are the narrow nasal aperture and reduced/small teeth and jaws on early African crania? On the contrary all palaeo-anthro evidence suggests these traits arose in Europe.
 
Posted by xyyman (Member # 13597) on :
 
???? Kakazoids? What is that?

You do know genes don't lie? Don't you?


quote:
Originally posted by JoshuaConnerMoon:
quote:
Originally posted by xyyman:
I said Europeans are depigmented Africans some Europeans are as much as 80% African . It is a continuum that last commenced about 10,000ya.

E-M2 is about 6000years old and R1b1a2-M269 is 5000ya .

Cape Verde people are NOT typical West Africans although they may look it based upon sterotypes. They are genetically North Africans therfore you need to disregard the visuals

@Xymann,

If Europeans are "depigmentated Africans" why do African fossils lack the most noticeable/salient "Caucasoid" traits? i.e. where are the narrow nasal aperture and reduced/small teeth and jaws on early African crania? On the contrary all palaeo-anthro evidence suggests these traits arose in Europe.


 
Posted by the lioness, (Member # 17353) on :
 
quote:
Originally posted by xyyman:
I said Europeans are depigmented Africans some Europeans are as much as 80% African

which Europeans in particular are 80% African, from what country and region?

Or were you just bullshitting when you said that?
 
Posted by Elmaestro (Member # 22566) on :
 
quote:
Originally posted by the lioness,:
quote:
Originally posted by xyyman:
I said Europeans are depigmented Africans some Europeans are as much as 80% African

which Europeans in particular are 80% African, from what country and region?

Or were you just bullshitting when you said that?

Budump

I wanna know this as well.
 
Posted by xyyman (Member # 13597) on :
 
Read the fing chart people. I am not holding anyones hand.

BTW. The Lazaridis paper showed the same thing. Europeans are more African than non-African.

But I just noticed this when the Native Americans are the MOST non-African the Mayans contains the most African Ancestry. Maybe Dr Winters, Mike and Van Sertima was correct. "They came before Columbus". Why would the most Advanced Native American ancient population contain high African ancestry?


quote:
Originally posted by xyyman:
typo-
*more African than non-African.


 -



BTw- this is UNSUPERVISED. ie "NOT"manipulated!!!! not filtered by selecting SNPs

http://egyptsearchreloaded.proboards.com/thread/2083/rosenberg-et-2002-cluster-chart


quote:
Originally posted by the lioness,:
quote:
Originally posted by xyyman:
I said Europeans are depigmented Africans some Europeans are as much as 80% African

which Europeans are 80% African?
Since 2002 this has been resolved. Lazaridis et al was late to the scene with his three ancestral populations to modern Europeans . Fig1 K3 agrees with what Lazardis saw that Bedouins are "admixed" Africans. This was clear since 2002 by Rosenberg. Also the so called "Eurasian" Mazb are heavily admixed with SSA.

 
Posted by xyyman (Member # 13597) on :
 
Europeans(Davidski and his crew), in denial again that modern Europeans are depigmented Africans. Lol! They just can’t believe it…..lol!

From the Davidski webiste
-----
Modern-day Europeans: a post-Neolithic product

There's a new preprint at bioRxiv looking at the relationship between ancient and modern-day Europeans. I think it misses its mark, because the author concludes that the Neolithic transition created the modern-day European gene pool.

This is only partly true, because modern-day Europeans are in fact, by and large, the product of intense Indo-European expansions from the Late Neolithic to the Migration period.

Just take a look the Y-haplogroup landscape in much of Europe and you'll see that our direct ancestors did not mostly spring from Neolithic farming communities. If you want to find them in the ancient DNA record, then seek out post-Neolithic populations rich in R1b-L51, R1a-Z645 and I1-M253.

By the way, the author uses Mormons from Utah (also known as CEU) to represent Europeans. I don't know if this is a problem, it might well be, but in any case, why Utah Mormons? Why not a wide variety of actual Europeans all the way from the Atlantic to the Urals? They're freely available online nowadays.

Abstract: Genetic material sequenced from ancient samples is revolutionizing our understanding of the recent evolutionary past. However, ancient DNA is often degraded, resulting in low coverage, error-prone sequencing. Several solutions exist to this problem, ranging from simple approach such as selecting a read at random for each site to more complicated approaches involving genotype likelihoods. In this work, we present a novel method for assessing the relationship of an ancient sample with a modern population while accounting for sequencing error by analyzing raw read from multiple ancient individuals simultaneously. We show that when analyzing SNP data, it is better to sequencing more ancient samples to low coverage: two samples sequenced to 0.5x coverage provide better resolution than a single sample sequenced to 2x coverage. We also examined the power to detect whether an ancient sample is directly ancestral to a modern population, finding that with even a few high coverage individuals, even ancient samples that are very slightly diverged from the modern population can be detected with ease. When we applied our approach to European samples, we found that no ancient samples represent direct ancestors of modern Europeans. We also found that, as shown previously, the most ancient Europeans appear to have had the smallest effective population sizes, indicating a role for agriculture in modern population growth.

Joshua Schraiber, Assessing the relationship of ancient and modern populations, bioRxiv, Posted March 4, 2017, doi: https://doi.org/10.1101/113779
---

One thing I have to agree with Davidski is the male line appeared or at least started dominating Europe AFTER the Neolithic. The female line is most definitely African pre/Neolithic. Sergi, Coon and recent autosomal data points to the Neolithic’s being Africans through Craniology. Now that leaves the question of where the male line came from. It has also to be African. Why? The males are ALSO Autosomaly AFRICAN. If the autosomes are African then the nR-Y-DNA is also African. THEY GO TOGETHER…unfortunately. Lol!
 
Posted by xyyman (Member # 13597) on :
 
As I said. Europeans are depigmented Africans. Migrating to Europe through Sardinia and Iberia and to a small extent the Levant. The evidence points to land bridges connecting the two lands. Lol!. Don’t believe me? This is aDNA found in 10,000year old Sardiniand


QUOTE
---

More surprises from pre-Neolithic Southern Europe courtesy of a new paper at Scientific Reports. Emphasis is mine:


Abstract: Little is known about the genetic prehistory of Sardinia because of the scarcity of pre-Neolithic human remains. From a genetic perspective, modern Sardinians are known as genetic outliers in Europe, showing unusually high levels of internal diversity and a close relationship to early European Neolithic farmers. However, how far this peculiar genetic structure extends and how it originated was to date impossible to test. Here we present the first and oldest complete mitochondrial sequences from Sardinia, dated back to 10,000 yBP. These two individuals, while confirming a Mesolithic occupation of the island, belong to rare mtDNA lineages, which have never been found before in Mesolithic samples and that are currently present at low frequencies not only in Sardinia, but in the whole Europe. Preliminary Approximate Bayesian Computations, restricted by biased reference samples for Mesolithic Sardinia (the two typed samples) and Neolithic Europe (limited to central and north European sequences), suggest that the first inhabitants of the island have had a small or negligible contribution to the present-day Sardinian population, which mainly derives its genetic diversity from continental migration into the island by Neolithic times.

...

The CAR-H8 sample belongs to haplogroup I3, hence representing, to the best of our knowledge, the first pre-Neolithic sample carrying the haplogroup I. Studies based on complete mitogenomes have previously reported haplogroup I in ancient samples from Iran (individual I674, haplogroup I1c) and Levant (individual I1679, haplogroup I), dated to 5,105 ± 35 yBP and 8,850–8,750 yBP, respectively [39]. It was also found in two late Neolithic individuals from Germany, both belonging to haplogroup I3a and dated to around 4,000 yBP [50] but not in previous periods in Europe. Nowadays, this haplogroup is uncommon; its frequency is about 2% in modern Sardinians, 3% across Europe, and raises at maximum 6% in Northern European countries [51]. This is the first time that haplogroup I is found in a Mesolithic individual in Europe and the fact that we recovered this haplogroup in a sample of only two sequences may mean that it was present at higher frequencies in pre-Neolithic Sardinians or, in general, in the population that first settled in the island. The other sample (CAR-H7) belongs to the haplogroup J2b1. The haplogroup J has already been found in late hunter-gatherer European populations, with a frequency of about 4% 32]. The current frequency of the haplogroup J is higher than that of the haplogroup I, variable in Europe from 1.7% (Caucasus) to 15% (Wales), and representing the 13% of the total modern Sardinians mitochondrial sequences.
---

From Wiki on mtDNA hg-I

QUOTE
Distribution[edit]

Projected frequencies of mtDNA haplogroup I.
Haplogroup I is found at moderate to low frequencies in East Africa, Europe, West Asia and South Asia (Fernandes 2012). The rare basal/paraphyletic clade I* has been observed in three individuals; two from Somalia and one from Iran (Olivieri 2013).

Africa[edit]
Outside of Europe, the highest frequencies of mitochondrial haplogroup I observed so far appear in the Cushitic-speaking El Molo (23%) and Rendille (>17%) in northern Kenya (Castrì 2008). The clade is also found at comparable frequencies among the Socotri (~22%).
 
Posted by xyyman (Member # 13597) on :
 
Ha! Ha! Ha! Ha! As I said many times. go where the data takes you.
 
Posted by Thereal (Member # 22452) on :
 
I know you don't like wiki but I seen an interesting quote.

By some authorities the Masai are included in the Hamitic group, but we have only to compare the features of a member of this tribe with those of a Galla... to realise the predominance of the negro element in the former. The aspect of the pure Hamite differs altogether from those of the Bantu and Negroid races. The... portrait of a Galla presents no correspondence with the conception usually formed of an African native. The forehead is high and square instead of low and receding; the nose is narrow, with the nostrils straight and not transverse; the chin is small and slightly pointed instead of massive and protruding; the hair is long and not woolly; the lips are thinner than those of the negro and not everted; the expression is intellectual, and indicates a type of mind higher than that of the simple negro. Indeed, except for the colour, it could hardly be distinguished from the face of a European. These characteristics prepare us for the fact that the Galla are not African, but immigrants from Asia.[26]
 
Posted by the lioness, (Member # 17353) on :
 
Note the above is a quote from this 1896 book,
"Galla" refers to the Oromo

https://books.google.com/books?id=fqVBAQAAMAAJ&pg=PA356&lpg=PA35


 -


 -
Oromo Leader Roba Butta (Real Name: Goro Bubbe) in 1901 (Shortly After the Fall of the Arsi Territory). Photo by the French Traveler Du Bourg de Bozas; Photo Acquired from Gadaa.com Oromo Documents Archives,

 -
Oromo
 
Posted by xyyman (Member # 13597) on :
 
What!.... you guys still don't get it? WTF is a hamite or Kakazoid?


What a person "looks" like has no relevance. the only thing that correlates is GEOGRAPHY and GENETICS. THAT CANNOT CHANGE.

Undoubtedly Europeans are depigmented Africans. The question is why they look so different in most instances.

It goes back to ....plasticity. I tell you.

Humans can change and adapt in about 500years.
 
Posted by Thereal (Member # 22452) on :
 
In a non political sense looks don't matter you know better when looks are applied to civilization or anything white put value into regarding themselves,my comments was more about how a white person was describing African diversity that is in a agreement with what you have presented secondly your comment about plasticity is conflicting because as a concept or theory I seeing nothing wrong with it but it makes no sense when some of these earlier African still exist and they look vastly different from the contemporary population who in some instances are foreigners.
 
Posted by Elmaestro (Member # 22566) on :
 
Way to patronize Xyyman, you know damn well that Europeans clustering @K2 where we have one cluster belonging to the NATIVE AMERICANS, don't mean a damn thing. Stop trying to confuse readers man, a young gentleman like myself could've fell for that.

...after all, that ~20% non African mixture @K2 could very well be indicative of admixture from non-AMH and steppe populations ( ͡° ͜ʖ ͡°).

In regards to plasticity, you need to answer 2 things before I'd advise any body to buy into the idea.
1.Why didn't the adaptive pressures cause such a radical change in EHG's, over the course of over +50,000 years nor had an effect on East Asian phenotype (other than skin lightening, which has answers in genetics).
2. what happened to the other haplogroups, said to have contributed to contemporary European ancestry!?
 
Posted by xyyman (Member # 13597) on :
 
To the “young gentlemen” , sic, these cluster charts are very simple. @K2 the computer algorithm divides the SNPs found into TWO(K2) categories regardless of populations/origin. These may be several hundred or several 100,000’s SNP or Ancestry Informative Material(AIM). They use the “labels” non-African vs African. Why? Because the “non-African” AIM has high frequency outside Africa and in this case Native Americans. Notice this “non-African” AIM is also found IN Africa. loL! That does not mean that Native Americans back-migrated to Africa. SMH. The “non-African' component is ALSO African in origin and found throughout Africa but at low frequency because most Africans are also Neolithics and NOT hunter-gatherers.

So stop mis-directing. …Lioness.(wink)


Europeans carry more “African” AIM in this unsupervised Kluster/Cluster Chart. Why? Because Europeans are primarily African Neolithics. Europeans are depigmented Africans. End of story. It does not matter how and how much the try to spin the BS.


Don’t believe me? Keep reading all the DNA studies coming out.


It does matter what YOU advise. The facts are there. Within intelligent minds this is not even debatable. The debate is how come and why the fundamental physical difference? Plasticity is the only reasonable explanation I have seen thus far.
 
Posted by xyyman (Member # 13597) on :
 
If anyone has been keeping up there is no such things as “steppe migration to Europe”. It is internet folklore held by delusional red-necks with pickup trucks and Volvos who want to maintain their white identity that they are not depigmented Africans.

The adaptive pressure DID cause a radical change. Instead of speaking through the you know what. What does an EHG “look” like? What does a 50,000yo East Asian “look” like. Lol! SMH. You people.


???? What haplogroup in modern Europeans? Europeans are made up of TWO(or 3 depending) populations. HG were yDNA I and mtDNA U.
 
Posted by xyyman (Member # 13597) on :
 
Davidski has a rebellion on his hands…R-V88 is showing up in Ancient Europeans. loL!
The Steppe hypothesis has come to an end. Only rabid racialist are holding up hope.


-------------------

@Gioiello,

R1b1a2 is the new name for R1b1c V88.

http://isogg.org/tree/ISOGG_HapgrpR.html

Gioiello said...
@ Samuel Andrews

I thank you, I have to read the paper yet. That R-V88 was in Iberia, and that it came from Italy, is just my theory that I think having demonstrated, but we were discussing also about another possible R-M269 from Iberia. But the presence of WHG and specifically of Villabruna in these samples seems that is going in favour of my theory. We'll see...

Nirjhar007 said...
R1b is NOT IE...
March 7, 2017 at 2:48 AM

Rob said...
@ Sam

Well, R1b looks proto-WHG at least. Look at the supplementary data figue. EHG is now 61% proto-WHG & 39% MA-1.
Collectively, R1b looks WHG, even if some drifted onto the steppe at some point, and perhaps expanded back west.
March 7, 2017 at 3:57 AM


Nirjhar007 said...
Who gives a **** if its steppe or not , its not IE , that's the thing that matters.

I am not claiming any superiority you moron , THe Indo-Europeans were a successful lineage and that plain and simple , but I don't buy that crazy military dominant barbaric bullshit...

Its becoming evident day by day that R1b had nothing to do with IEs originally , they were assimilated later on.
March 7, 2017 at 3:57 AM


Richard Rocca said...
Gioiello said... But the R1b1a2-M269 from Iberia is confirmed against all what Rocca said against me and Genetiker.

Given that they used the ISOGG tree last month, R1b1a2 is indeed V88 and not M269. That must be very embarrassing for you.
March 7, 2017 at 6:16 AM
 
Posted by Elmaestro (Member # 22566) on :
 
You never seen a preneolithic European mummy reconstruction before? Cu Oase, or your interpretation of la brana? It doesn't matter what ancient east Asians looked like, what matters is why the modern E.Asians don't more resemble Europeans, being that adaptive pressures are what shaped phenotype plasticly.

Also.... K2, << vs Native American .... K2! Xyyman ...have you ever read a paper where statistical significance peaked at K2... Especially when looking at unsupervised SNP's? - let alone a paper where general relatedness was inferred by analyzing 2 clusters?

Besides that here's some very loud peices of evidence that you are ignoring.
- modern Europeans have the lowest score for genetic diversity.
- modern Europeans are generally homogeneous when looking at area per gene ratio.
- R1b now Dominates Europe.
- Modern Europeans score highest for mutational load despite there being no evidence for ineffectiveness of removing deleterious mutations.
^
All of this and more that I can not think of off the top of my head points to an event, or multiple events of admixture, and or bottlenecks. It doesn't make sense to look away from genetics to try to understand why modern Europeans "look the way they do."
 
Posted by xyyman (Member # 13597) on :
 
why do I bother


---

quote: "You never seen a preneolithic European mummy reconstruction before?"


--

 -

 -
 
Posted by xyyman (Member # 13597) on :
 
Reluctantly, sometimes I think I am the smartest person out here. Just when I thought I had met an equal. Someone who has some rational and logical thinking….who is not into dogma and preconceived notions of what is and is not an Asian or European. Did you read my thread “ they found the race gene”?

Quote: “what matters is why the modern E.Asians don't more resemble Europeans, being that adaptive pressures are what shaped phenotype plasticly”.

---

“what matters is why the modern ‘ southern’ Negritos don't more resemble modern E Asians, being that adaptive pressures are what shaped phenotype plasticity”. ……..Tic! Toc! Tic! Toc! SMH
 
Posted by xyyman (Member # 13597) on :
 
The 10,000year old Sardinian is Kenyan? Ha! hA! Ha! Lol! Now R-V88 in ancient Europe. You know it takes a lot of kahuna’s for these racialist Europeans to publish the data. Earlier aDNA studies had consistently found mtDNA L in pre-historic Iberians. NoooW! Nada. What are they NOT disclosing?

------
Quote: “The CAR-H8 sample belongs to haplogroup I3, hence representing, to the best of our knowledge, the first pre-Neolithic sample carrying the haplogroup I.

Quote:
“Distribution[edit]

Projected frequencies of mtDNA haplogroup I.
Haplogroup I is found at moderate to low frequencies in East Africa, Europe, West Asia and South Asia (Fernandes 2012). The rare basal/paraphyletic clade I* has been observed in three individuals; two from Somalia and one from Iran (Olivieri 2013).

Africa[edit]
Outside of Europe, the highest frequencies of mitochondrial haplogroup I observed so far appear in the Cushitic-speaking El Molo (23%) and Rendille (>17%) in northern Kenya (Castrì 2008). The clade is also found at comparable frequencies among the Socotri (~22%).”
 
Posted by the lioness, (Member # 17353) on :
 
xyyman you seem very focused on Europeans. If Europeans are depigmented plasticized Africans without heavy input from the Steppe, then who are the Steppe people descended from if they are in many cases depigmented as well?
 
Posted by Elmaestro (Member # 22566) on :
 
quote:
Besides that here's some very loud peices of evidence that you are ignoring.
- modern Europeans have the lowest score for genetic diversity.
- modern Europeans are generally homogeneous when looking at area per gene ratio.
- R1b now Dominates Europe.
- Modern Europeans score highest for mutational load despite there being no evidence for ineffectiveness of removing deleterious mutations

...
Preconceived notion of what? Evidence?
You're taking a mighty leap to arrive at the conclusion of plasticity, a mechanism which you probably couldn't even explain biologically. The mystery is the event not the cause, comparing negritos to southern Chinese/ Koreans is pointless, for the genes that differentiate them for the most part have been identified.

You aren't thinking clearly.... Stop disrespecting biology bro lmao ...How does your theory explain everything I've listed above??
 
Posted by xyyman (Member # 13597) on :
 
It’s not a leap bro. A logical minds breaks things down. First, what are the FACTS? Second, what can we INFER from the facts. The fact is based upon unsupervised AIM Europeans are more African than Asian. Of course Asians are an older version of Africans(pre-Neolithic Africans). That is why African Hunter gatherers are closer to Asians/Native Americans than Neolithic Africans such as YRI. Only a retard will think the Native American ancestry found in hunter-gatherers of Africa was due to Native Americans migrating back-to-Africa. Lol! But these wackos are out there(sic)!. Also, that does not mean YRI don’t carry Native American ancestry because they do. ALL ancestry is African.

The inference? Why an African population living in Europe suddenly morphed ie became depigmented, keeping in mind even Neanderthal was black for 300,000YEARS!!!!!!

Works by Coon and Sergi showed the Neolithic Europeans were a tropical people. We know their genes remained UNCHANGED….basically. so what do we have left?

“ when you have eliminated the impossible, whatever remains, however improbably , must be the truth”…plasticity?
 
Posted by xyyman (Member # 13597) on :
 
In fact I will do you one further. The really intriguing question ...the one to oddle your noddles...is why would a mutation for light skin occur IN tropical Africa or a lower latitude.

Answer?....tic! toc! tic! toc....toc!
 
Posted by Elmaestro (Member # 22566) on :
 
Xyyman can't see that his questions were already answered, furthermore he himself already answered these questions.

what are the facts?
quote:
- modern Europeans have the lowest score for genetic diversity.
- modern Europeans are generally homogeneous when looking at area per gene ratio.
- R1b now Dominates Europe.
- Modern Europeans score highest for mutational load despite there being no evidence for ineffectiveness of removing deleterious mutations

Neanderthal were mostly black.
Neolithic Europeans were tropically adapted.

what can be inferred
Europeans, went through multiple admixture events and one major bottleneck or evolutionary event recently. The event which resulted in widespread homogeneity have yet to be explained.

There are PLENTY of polymorphisms within coding regions of pigment related genes. The mutations don't occur because they NEED to they are SELECTED FOR because they are needed. In other words mutations aren't adaptions but if we so happen to have a mutation that increases survivability, chances are it will be passed don't more efficiently.

You remember that supp table you posted from malick showing the high level of snp diversity in Africans and basically the opposite for Europeans ...?
remember how falloff in gene diversity was calculated via IBD?
Do you not see how all of this coincides with what I've been posting, geneflow, bottlenecks, variations?
Even if you were right about Africans entering Europe and morpholgically changing, how do you explain the disparity between African diversity and Europe, or even SSAn diversity and North Africa?

You're cutting corners.
 
Posted by the lioness, (Member # 17353) on :
 
quote:
Originally posted by Elmaestro:
Neanderthal were mostly black.

do you have any proof?
 
Posted by xyyman (Member # 13597) on :
 
Come on Lioness we posted this a million times already. The genome of several Neanderthals are published. Cited already. "from James Watson to....". See the thread on ESR.

Neanderthal alleles for pigmentation is similar to La Brana. Ancestral alleles for all pigmentation genes.


quote:
Originally posted by the lioness,:
quote:
Originally posted by Elmaestro:
Neanderthal were mostly black.

do you have any proof?

 
Posted by the lioness, (Member # 17353) on :
 
that is not a primary source quote and link
 
Posted by xyyman (Member # 13597) on :
 
The point is 3 Neanderthal genome from Eurasia was published and is freely available. The so-called Denisovan also. ***ALL*** the alleles for pigmentation was ancestral like black Africans. Lol! If I am betting man what is good for the goose is good for the ….. lol! The racialist media don’t want to make widely known so they still display “artist impressions of Neanderthals “ with red-hair to appease their rabid audience. Which white person wants to pay money to see a black Neanderthal their supposed ancestors they are so proud of. White people are wack! Lol! SMH. Europeans! And their delusions. Lol! They prefer to believe a lie than get at the truth.

Their new delusional fairy tale? The Western European “MALES”(not females) are from the wide Steppes of Asia who came charging on Horse backs and chariots conquering lands, disposing of the indigenous men and raping the women. Really, I did not make this up. See my thread on ESR “off with their heads and unto their women”. Direct quote from lead researcher Mike Hammer and others. You can’t make this stuff up. Lol!


quote:
Originally posted by the lioness,:
that is not a primary source quote and link


 
Posted by xyyman (Member # 13597) on :
 
When I post I serve two purposes. To educate newbies and also to answer your question at the same time opening your mind.

That said -

Agreed : “The mutations don't occur because they NEED to they are SELECTED FOR because they are needed” . That is why I believe with trepidation that whit eskin alleles is ancestral but at the same time we became humans because we were black. Confused?

Quote : “supp table you posted from Malick showing the high level of snp diversity in Africans and basically the opposite for Europeans” .

yes, this is why researcher Shriver and Company had no other choice to concluded light skin originated in Africa and the clue came from the West Africans Cape Verdians. But they stopped at the pigmentation genes. It is only when I took a second look at the paper on Cape Verdian paper I realize they are North Africans, not West Africans, and it is quite possible R1b-M269 existed in this West African Island BEFORE European colonization. More work is needed there.

Quote : “remember how falloff in gene diversity was calculated via IBD “ -

Clearly you have a statistical background. But Statistics can be manipulated. I have a science/engineering background but I know enough about statistics to do damage. Lol! I look at things in the absolute. Sides the genetic is really High School Biology. It is not that complicated.

Quote: “Even if you were right about Africans entering Europe and morphologically changing”

“I” am not right. This is freely available information published by researchers. The transition is seen across the ***globe***. “Negroes” to the south and lighter skin to the North. I did not make this up. This is what it is. I remember I posted a paper several years ago and I lost it. It is buried somewhere on one of my computers. The researcher, from the 1900’s made the world population is really divided between North and South. I posted the paper on ESR and here but it will take me some time to find it.

As for the diversity of Europeans compared to Asians or North Africans? Asians are from the FIRST OOA and very old. There is no TWO populations to Asians as with Europeans. Paper cited. Europeans apparently started as a small hunter gatherer population ie bottle neck. Which later admixed with the incoming Neolithics who are also a subset of the greater Africans. Result…….less diversity. This is not rocket science.


quote:
Originally posted by Elmaestro:
Xyyman can't see that his questions were already answered, furthermore he himself already answered these questions.

what are the facts?
quote:
- modern Europeans have the lowest score for genetic diversity.
- modern Europeans are generally homogeneous when looking at area per gene ratio.
- R1b now Dominates Europe.
- Modern Europeans score highest for mutational load despite there being no evidence for ineffectiveness of removing deleterious mutations

Neanderthal were mostly black.
Neolithic Europeans were tropically adapted.

what can be inferred
Europeans, went through multiple admixture events and one major bottleneck or evolutionary event recently. The event which resulted in widespread homogeneity have yet to be explained.

There are PLENTY of polymorphisms within coding regions of pigment related genes. The mutations don't occur because they NEED to they are SELECTED FOR because they are needed. In other words mutations aren't adaptions but if we so happen to have a mutation that increases survivability, chances are it will be passed don't more efficiently.

You remember that supp table you posted from malick showing the high level of snp diversity in Africans and basically the opposite for Europeans ...?
remember how falloff in gene diversity was calculated via IBD?
Do you not see how all of this coincides with what I've been posting, geneflow, bottlenecks, variations?
Even if you were right about Africans entering Europe and morpholgically changing, how do you explain the disparity between African diversity and Europe, or even SSAn diversity and North Africa?

You're cutting corners.


 
Posted by xyyman (Member # 13597) on :
 
Blogger Olympus Mons said...
@Ryan.
We have no clue what North African Late neolithic population was. All we know is that they were the ones undergoing the most violent Climatic event, the birth of the Sahara desert.

Just watching Katie Manning work is clear that the vanishing of north African population was simultaneous with new, vast, population in Iberia. - So if someone is looking for a different population with a different WHG ancestry arriving to Iberia... why is the obvious not good?
 
Posted by xyyman (Member # 13597) on :
 
Gioiello said...
@ Nirjhar007
"Dave,
This is an important looking paper by Dr. Kivisild, you should blog?"

KIVISILD: WHO? [But in Italian it is better: Kivisild: Chi [ki]]?

A geneticist, who writes that, doesn't understand anything about haplogroup R1b


"In contrast to preceding Early and Middle Neolithic sections of time, a large proportion of the Y chromosomes recovered from Bronze Age remains of Central Europe, Northern Caucasus and the Steppe belt of Russia belong to a couple of sub-clades of haplogroups R1a-M420 and R1b-M343 (Fig. 7). Late Neolithic, Early Bronze Age and Iron Age samples from Central and Western Europe have typically the R1b-L11, R1a1-Z283 and R1a-M417 (xZ645) affiliation while the samples from the Yamnaya and Samara neighbourhood are different and belong to sub-clades R1b11-Z2105 and R1a2-Z93 (Allentoft et al. 2015; Cassidy et al. 2016; Haak et al. 2015; Mathieson et al. 2015; Schiffels et al. 2016). The R1b11-Z2015 lineage is today common in the Caucasus and Volga-Uralic region while being virtually absent in Central and Western Europe (Broushaki et al. 2016). Interestingly, the earliest offshoot of extant haplogroup R1b-M343 variation, the V88 subclade, which is currently most common in Fulani speaking populations in Africa (Cruciani et al. 2010) has distant relatives in Early Neolithic samples from across wide geographic area from Iberia, Germany to Samara (Fig. 7). In a similar way, early offshoots of the R1b and R1a phylogenies, including R1b lineages derived at P297 and ancestral at M269, and R1a lineages which are derived at M459 while ancestral at M198 and M417 markers have been found in mid-Holocene hunter-gatherer samples in a wide area in Eastern Europe, from Karelia, Latvia and Samara region (Haak et al. 2015; Jones et al. 2017; Mathieson et al. 2015). Extremely rare extant sub-clades of R1a, such as R1a4-YP5061, R1a5-YP1272, and R1a6-YP4141 (Fig. 7), may bear witness to a long-term continuity of such old genetic lineages while the majority of present-day R1a and R1b lineages in West Eurasia derives from just a handful of Late Neolithic/Early Bronze Age male founders".
March 8, 2017 at 10:04 PM
 
Posted by xyyman (Member # 13597) on :
 
Blogger batman said...
It's still somewhat thought-evoking that Russian geneticians seems to disagree with a "massive migration" from the Russian yamna-culture towards western Europe.

"For haplogroup R1b, we identified a previously unstudied “eastern” branch, R1b-GG400, found in East Europeans and West Asians and forming a brother clade to the “western” branch R1b-L51 found in West Europeans. The ancient samples from the Yamnaya archaeological culture are located on this eastern branch, showing that the paternal descendants of the Yamnaya population – in contrast to the published autosomal findings - still live in the Pontic steppe and were not an important source of paternal lineages in present-day West Europeans."

https://ep70.eventpilot.us/web/page.php?page=IntHtml&project=ASHG16&id=160121213

March 9, 2017 at 2:37 PM
 
Posted by xyyman (Member # 13597) on :
 
Y-chromosomal sequencing and screening reveal both stability and migrations in North Eurasian populations.

Authors:
O. Balanovsky 1,2 ; V. Zaporozhchenko 2,1 ; A. Agdzhoyan 1,2 ; I. Alborova 5 ; M. Kuznetsova 2 ; V. Urasin 3 ; M. Zhabagin 4 ; M. Chukhryaeva 2,1 ; Kh. Mustafin 5 ; C. Tyler-Smith 6 ; E. Balanovska 2

View Session DetailAdd to Schedule

Institutes
1) Vavilov Institute of General Genetics, Moscow, Russian Federation; 2) Research Centre for Medical Genetics, Moscow, Russia; 3) YFull service, Moscow, Russia; 4) National Laboratory Astana, Nazarbayev University, Astana, Republic of Kazakhstan; 5) Moscow Institute of Physics and Technology (State University), Moscow, Russia; 6) The Wellcome Trust Sanger Institute, Wellcome Trust Genome Campus, Hinxton, United Kingdom
Abstract:
Y-chromosomal markers exhibit the highest interpopulation diversity in the genome and thus form one of the most informative tools for tracing population history. However, their information value depends on discovering SNPs which subdivide haplogroups with broad geographic distribution into branches revealing fine population structure. Progress in such discoveries has recently moved from a slow linear phase to a rapid exponential phase due to NGS.
We applied this approach to the Y-chromosomal pool of North Eurasian populations and concentrated on haplogroups C, G1, G2, N1b, N1c, and R1b. We sequenced 181 Y-chromosomes (capturing 11 Mb from each sample), developed the NGSConv software for calling Y-chromosomal SNPs, and identified roughly 2,500 SNPs, most of which were new. Then we constructed phylogenetic trees and dated dozens of their branches using our estimates of the mutation rate. The last – but not the least – step included screening branch-defining SNPs in the entire Biobank of indigenous North Eurasian populations (led by prof. Elena Balanovska), which includes 26,000 samples from 260 populations. This screening resulted in frequency distribution maps of 29 branches of haplogroups R1b and C, thus increasing the phylogenetic resolution by an order of magnitude compared to the two initial haplogroups.
For haplogroup R1b, we identified a previously unstudied “eastern” branch, R1b-GG400, found in East Europeans and West Asians and forming a brother clade to the “western” branch R1b-L51 found in West Europeans. The ancient samples from the Yamnaya archaeological culture are located on this eastern branch, showing that the paternal descendants of the Yamnaya population – in contrast to the published autosomal findings - still live in the Pontic steppe and were not an important source of paternal lineages in present-day West Europeans.
For haplogroup C-M217 - the predominant paternal component in Central Asians - we found signals of simultaneous expansion in two independent branches. Both expansion times and gene geographic maps of the expanded lineages indicated the emergence of the Mongol Empire as the likely trigger.
We conclude that simply discovering new SNP is not enough, but in combination with screening for the branch-defining SNPs in large biobanks of indigenous populations, it allows comprehensive reconstruction of male population history.
The study was supported by the Russian Science Foundation grant 14-14-00827 to OB.
 
Posted by the lioness, (Member # 17353) on :
 
quote:
Originally posted by xyyman:
[QB] The point is 3 Neanderthal genome from Eurasia was published and is freely available.

Africans have SLC24A5 yet are not all light skinned therefore you cannot prove the Neanderthal were dark skinned.

Again, you have no quote reference. So you have mentioned this many times before and you cannot even go back to an old thread you made perhaps on ESR and show a quote.

Ish Gebor would not have this problem

It is because you and El Maestro are bluffing
 
Posted by Djehuti (Member # 6698) on :
 
^ Not only were Neanderthals the first Europeans living in lower latitude, colder climate Europe longer than anatomically modern humans, but wasn't it discovered they had genes for red hair?? So how pray-tell were they 'black'?? If anything Neanderthals were the original whites!! LOL [Big Grin]
 
Posted by Cass/ (Member # 22355) on :
 
@ Xyman,

Your point about fast phenotypic changes only applies to limited craniometric variables, for example mean cephalic index within a relatively short time-frame (750 years) in Poland.

See figure 1 here:

http://www.academia.edu/27860888/The_influence_of_natural_selection_on_brachycephalization_in_Poland
 
Posted by xyyman (Member # 13597) on :
 
Ignoring the two ignoramous. DJ the two tongued “afro-centric” and Lioness the provactuer. Neanderthal did not have red-hair FYI. That has been debunked.

---Anyways @ Cass. Agreed the astonishing rate of change will instill doubt in readers, but here may be an explanation….I was researching this to post to EL Maestro who seem to be able to provide credible discussion on the subject. But you can read it also...


Recent acceleration of human adaptive evolution

Discussion
Our simple demographic model explains much of the recent pattern, but some aspects remain. Although the small number of
high-frequency variants (between 78% and 100%) is much more consistent with the demographic model than a constant rate of
change, it is still relatively low, even considering the rapid acceleration predicted by demography. Demographic change
may be the major driver of new adaptive evolution, but the detailed pattern must involve gene functions and gene– environment interactions.


The high empirical number of recent adaptive variants would seem sufficient to refute this claim (9, 12). It is
important to note that the peak ages of new selected variants in our data do not reflect the highest intensity of selection, but
merely our ability to detect selection. Because of the recent acceleration, many more new adaptive mutations should exist
than have yet been ascertained, occurring at a faster and faster rate***** during historic times****.


To the extent that new adaptive alleles continued to reflect demographic growth, the Neolithic and later periods would have
experienced a rate of adaptive evolution _100 times higher than characterized most of human evolution
. Cultural changes have
reduced mortality rates, but variance in reproduction has continued to fuel genetic change (51).


Allele Ages. We used a modification of described methods (24–26) to estimate an allele age (coalescence time) for each selected
cluster. We focused on the HapMap populations with the largest sample sizes, which were theYRI andCEUsamples. Similar results
were obtained for the CHB and JPT populations (data not shown). Fig. 1 presents histograms of these age estimates. The YRI
sample shows a modal (peak) age of _8,000 years ago, assuming 25-year generations; the CEU sample shows a peak age of
_5,250 years ago,
both values consistent with earlier work (9, 12). The difference in peak age likely explains why weaker tests
have found stronger evidence of selection in European ancestry samples (27, 28), unlike the current study.
 
Posted by xyyman (Member # 13597) on :
 
I said many time modern West Africans are young and may be a bad exampla of ancient Africans. I posit that ancient Africans may be more like Australians.
 
Posted by xyyman (Member # 13597) on :
 
Let them continue the delusion of Europeans are from the Steppes.


But quote: "The ancient samples from the Yamnaya archaeological culture are located on this eastern branch, showing that the paternal descendants of the Yamnaya population – in contrast to the published autosomal findings - still live in the Pontic steppe and were not an important source of paternal lineages in present-day West Europeans."

lol!!!!!!! I can take the horse to the river......
 
Posted by Cass/ (Member # 22355) on :
 
While I disagree with your other views, I agree the steppe/Yamna thing is nonsense. No coincidence its eastern European turds who push it since its in their ethnocentric interests.
 
Posted by xyyman (Member # 13597) on :
 
The Steppes hypothesis is not “pushed” by “eastern Europeans” it is pushed by Western Europeans who do NOT want to acknowledge the fact they are recent African migrants. They prefer the label “near east” but Neolithics did NOT enter Europe from the Near East. Neolithic entered Europe from North Western Africa and Tunisia/Sardinia. Recent aDNA from the Levant/Natufians proved that. Kefi has proven that Western Europeans mtDNA is dissimilar to the Near East but clearly related to Mahgrebians. Now it looks like R-V88 is showing up in aDNA in Western Europe. This aDNA is clearly related to the Fulani’s R-V88. This is getting better and better. Lol! But I knew this more than five years ago!! Lol!

There were many clues in extant Africans and Europeans which the geneticist ignored until the aDNA is now shattering their illusion.


quote:
Originally posted by Cass/:
While I disagree with your other views, I agree the steppe/Yamna thing is nonsense. No coincidence its eastern European turds who push it since its in their ethnocentric interests.


 
Posted by xyyman (Member # 13597) on :
 
As I proclaimed many years ago....genetics will make liars of historians....and anthropologists.
 
Posted by Ish Gebor (Member # 18264) on :
 
quote:
Originally posted by the lioness,:
quote:
Originally posted by xyyman:
[QB] The point is 3 Neanderthal genome from Eurasia was published and is freely available.

Africans have SLC24A5 yet are not all light skinned therefore you cannot prove the Neanderthal were dark skinned.

Again, you have no quote reference. So you have mentioned this many times before and you cannot even go back to an old thread you made perhaps on ESR and show a quote.

Ish Gebor would not have this problem

It is because you and El Maestro are bluffing

"…SLC24A5 yet are not all light skinned…"

Africans carry those mutations as fixed and unfixed.
 
Posted by Elmaestro (Member # 22566) on :
 
@Djehuti & Lioness
I don't have access to my PCs, haven't for a week in a half or so...

But I really dislike the notion of mindless regurgitation anyways. You can't make the connection on your own?? Look at the age of all the AMH pigment related genes, most of the important ones were referenced in this thread. Regardless I was speaking in relation to Xyymans position, in a attempt to highlight modern European and Neanderthal differences.
 
Posted by the lioness, (Member # 17353) on :
 
quote:
Originally posted by Elmaestro:
Neanderthal were mostly black.

I like you say "mostly"

-just in case
 
Posted by the lioness, (Member # 17353) on :
 
The first representatives of the genus Homo with proto-Neanderthal[58] traits are believed to have existed in Eurasia as early as 350,000–600,000 years ago with the first "true Neanderthals" appearing between 200,000 and 250,000 years ago.

Countries where their remains are known include most of Europe south of the line of glaciation, roughly along the 50th parallel north. This includes most of Western Europe, Central Europe, the Carpathians, and the Balkans, some sites in Ukraine and in western Russia, Central and Northern Asia up to the Altai Mountains, and Western Asia from the Levant up to the Indus River. The Bontnewydd Palaeolithic site at Denbighshire, North Wales is the most north-western site of Neanderthal remains and one of the oldest remains in Britain (230,000 years ago).

_________________________________________

So given these vast amounts of time in the Northern hemisphere
in order to think that the Neanderthals were "mostly black" one would have to assume that skin color has no relation to UV levels

-even though there, although not exclusive, there is a broad pattern of it all over the Northern Hemisphere and in the East under other genes as well
 
Posted by Elmaestro (Member # 22566) on :
 
I understand that certain things are hard to let go.... We see pattern, we make explanation and then it sticks.

...both East Asians and Europeans owe wide spread distribution to their levels of pigmentation to a recent event...

Does no one wonder why Inuits are darker than these guys?

Maybe I'm getting ahead of myself.... It all depends on if folks around here consider Khoisan variation black.
 
Posted by xyyman (Member # 13597) on :
 
ding! ding! ding! "Black" is political

There is only humanity. All are subsets of Africans.


quote:
Originally posted by Elmaestro:


Maybe I'm getting ahead of myself.... It all depends on if folks around here consider Khoisan variation black.


 
Posted by the lioness, (Member # 17353) on :
 
quote:
Originally posted by Elmaestro:


..both East Asians and Europeans owe wide spread distribution to their levels of pigmentation to a recent event...

Does no one wonder why Inuits are darker than these guys?


 -

The Inuit eat a lot of fish and get plenty of vitamin d. They also have not been in that region that long.


quote:
Originally posted by Elmaestro:


..both East Asians and Europeans owe wide spread distribution to their levels of pigmentation to a recent event...


what do you mean "event" ?
 
Posted by xyyman (Member # 13597) on :
 
That is the fascinating thing. "ALL" Neanderthal and Denisovan tested and published carried Ancestral alleles for black skin. They were "black". Apparently La Brana and Loschbour and HG were also black.


El Maestro is only hedging his bet with "mostly". fear?! Nevertheless, no one can prove what I stating is incorrect because it is not. I can backup EVERYTHING I state.


quote:
Originally posted by the lioness,:

So given these vast amounts of time in the Northern hemisphere
in order to think that the Neanderthals were "mostly black" one would have to assume that skin color has no relation to UV levels

-even though there, although not exclusive, there is a broad pattern of it all over the Northern Hemisphere and in the East under other genes as well


 
Posted by the lioness, (Member # 17353) on :
 
quote:
Originally posted by xyyman:
That is the fascinating thing. "ALL" Neanderthal and Denisovan tested and published carried Ancestral alleles for black skin.

Let us know when you have a quote reference
 
Posted by Elmaestro (Member # 22566) on :
 
Hmm...

Did lioness just chin check me with the vitamin D hypothesis?

You wouldn't need folks like Rees or Peter M Elias to tell us why explaining skin color variation with vitamin D/UV was a reeeeach if you objectively exposed yourself to more studies involving melanin. That explaination felt pseudoscientific to me when I was 16 reading it, just me though.

Event is a general term.... Rapid expansion of a population, bottleneck, admixture, drift, etc. etc.
 
Posted by Ish Gebor (Member # 18264) on :
 
quote:
Originally posted by Diebythesword:
quote:
Crackpot black supremacist
IDK your motivations nor do I care, so I'm not 100% sure if its your pattern of thinking or if its your agenda to reason so linearly. Get your head out of box my friend.

My point was to falsify Xyman's bizarre statement "Up to 4000BC most Europeans were black" when they weren't.

La Brana 1
 -

This isn't black, but a lighter brown; these Mesolithic specimens like La Brana 1 are known to have had derived ASIP, IRF4 or KITLG involved in skin lightening. Like I said, La Brana 1 looks considerably lighter than an actual black person, like say, Robert Mugabe.

Genotypes of Stone Age Europeans (pigmentation SNPs)

As usually you are DEBUNKED.


quote:
The genotypic combination leading to a predicted phenotype of dark skin and non-brown eyes is unique and no longer present in contemporary European populations.


Figure 2 | Ancestral variants around the SLC45A2 (rs16891982, above) and SLC24A5 (rs1426654, below) pigmentation genes in the Mesolithic genome. The SNPs around the two diagnostic variants (red arrows) in these two genes were analysed. The resulting haplotype comprises neighbouring SNPs that are also absent in modern Europeans (CEU) (n5112) but present in Yorubans (YRI) (n5113). This pattern confirms that the La Bran ̃a 1 sample is older than the positive-selection event in these regions. Blue, ancestral; red, derived.



— Lalueza-Fox


In layman terms:


quote:
Lalueza-Fox states: "However, the biggest surprise was to discover that this individual possessed African versions in the genes that determine the light pigmentation of the current Europeans, which indicates that he had dark skin, although we can not know the exact shade."
http://www.sciencedaily.com/releases/2014/01/140126134643.htm
 
Posted by Malenurse17 (Member # 23649) on :
 
quote:
Originally posted by xyyman:
So here is what the White Europeans are saying about their black brothers


------------------------
http://www.eupedia.com/europe/origins_haplogroups_europe.shtml

Quote(s):
“The information about the origin and ethnic association of haplogroups on this website should not be read as hard facts, but, as is often the case in science, as a model in constant evolution based on the present knowledge and understanding (of the author). Whenever the advancement of genetics couldn't provide irrefutable answers, we have attempted to provide the most likely and logical hypothesis based on archeological, historical and linguistic evidence. This page is being updated regularly to keep up with recent studies giving additional insights or rectifying possibly erroneous theories. Feel free to add comments or share your opinion on the forum.

DNA Facts
Nucleobases are the alphabet of DNA. There are four of them : adenine (A), thymine (T), guanine (G) and cytosine (C). They always go by pairs, A with T, and G with C. Such pairs are called "base pairs".
The 46 chromosomes of human DNA are composed of a total of 3,000 million base pairs.
The Y chromosome possess 60 million nucleobases, against 153 million for the X chromosome.
Mitochondrial DNA is found outside the cell's nucleus, and therefore outside of the chromosomes. It consists only of 16,569 bases.
A SNP (single nucleotide polymorphism) is a mutation in a single base pair. At present, only a few hundreds SNP's define all the human haplogroups for mtDNA or Y-DNA.


“Firstly, the Y chromosome is a sequence of 60 million "characters" (nucleobases), against only 16,569 for mtDNA. The Y chromosome therefore offers a much greater resolution as mutations are more common, and indeed happen pretty much every generation. In contrast, mtDNA mutations happen much more infrequently. Since the time of the Mitochondrial Eve, approximately 200,000 years ago, modern humans have acquired in average 20 mtDNA mutations in each lineage - about one every ten thousand years. Even though the number of mutations has accelerated with the soaring of human population over the last 10,000 years, the dating of lineages based on mtDNA alone remains very approximate, and practically useless for historical times. By sequencing the full Y chromosome, it is theoretically possible to map the entire patrilineal genealogy of humanity (or any other species) within a few generations (in some cases even within one generation).”

“This included I*, pre-I1, I1, I2*, I2a*, I2a2, but the most widespread appears to have been I2a1, which was found in most parts of Europe. Northeast Europeans would have belonged mostly to haplogroup R1a. Other minor male lineages were certainly also present in parts of Europe, notably haplogroup A1a, C-V20, H2 (P96, formerly F3) and possibly even Q1a and R1b1* (P25).

“The maternal lineages of Mesolithic Europeans appears to have been predominantly U4 and U5, but also included several H subclades (H1, H3, H17), T, U2 and V.

“There seem to have been several Palaeolithic and/or Mesolithic migrations from Northwest Africa to Iberia. The oldest might have brought West African haplogroup A1a to Western and Northern Europe during the Palaeolithic. A1a has been found in modern populations as far north as Ireland, Scotland, Scandinavia and Finland. The presence of African maternal lineages (L2, L3 and possibly L1b1) has been attested in Neolithic Iberia. Northwest Africans would also have brought U6 and possibly HV0/V lineages to Europe.

A small percentage of sub-Saharan African admixture has been identified in Late Mesolithic Swedes from the Pitted Ware culture (2800-2000 BCE), which would imply that A1a was already present in northern Europe at the time. Another Mesolithic sample from Loschbour in Luxembourg had dark hair and ****considerably**** darker skin than modern Europeans.

“Agriculture first developed in the Levant, then spread to Anatolia, Greece, the Balkans, Italy, Central and Eastern Europe. These Neolithic farmers were confirmed to have belonged primarily to Y-DNA haplogroups G2a, but also included minorities of C1a2, E1b1b, H2 (formerly F3), J1, J2 and T1a lineages, who could have been assimilated in Anatolia before entering Europe. As they advanced across Europe Neolithic farmers also increasingly assimilated European lineages, notably E-M78 and I2a1 in Southeast Europe, I1 and I2a1 in Central Europe, I2a1 and I2a2a in Western Europe, and E-M78, I2a1 and I2a2a in Southwest Europe.

Hundreds of Neolithic samples from all over Europe (but especially Central Europe and Iberia) have been tested. The new lineages brought by these Near Eastern immigrants included mt-haplogroups HV, J1, J2, K1, K2, N*, N1, T1a, T2b, T2c, T2e, T2f, U3, W, X1, X2, and many subclades of H (including H2, H5, H7, H13 and H20). H4, H8 and H9 seem to have originated in the Near East as well, although ****no Neolithic sample has been identified in Europe ***yet.

Haplogroup V has never been found in prehistoric sites in Northeast Europe, nor in any Indo-European burial in the Eurasian steppe or Central Asia. It is nevertheless present in every part of Europe nowadays. Its frequency is higher than the European average in north-western Russia (> 5%), and peaks among the Sami (> 30%). Haplogroup V has also been found in most Uralic and Altaic populations across North Asia, and at trace frequencies as far as Korea and Japan. More intriguingly, ****haplogroup V is one of the four Eurasian haplogroups found among the Fulani people of Central Africa, who have high percentages of haplogroup R1b-V88.**** It is therefore likely that V was one of the original haplogroups of R1b people, and perhaps of the Paleolithic mammoth hunters from whom R1b is descended. Some V lineages could have been absorbed by the expansion of Ural-Altaic populations (Y-haplogroup N) in North Asia, which would explain its high frequency among the Finns and Sami.

“Haplogroup A (Y-DNA)

A is the oldest of all Y-DNA haplogroups. It originated in sub-Saharan Africa over 140,000 years ago, and possibly as much as 340,000 years ago if we include haplogroup A00. Modern populations with the highest percentages of haplogroup A are the Khoisan (such as the Bushmen) and the southern Sudanese.

There are only rare and isolated cases of European men belonging to haplogroup A. Commercial tests have identified a few Scottish and Irish families (surnames Boyd, Logan and Taylor) all belonging to the same A1b1b2 (M13) subclade. This subclade is normally found in East Africa (Ethiopia, Sudan), but has also been found in Egypt, the Arabian peninsula, Palestine, Jordan, Turkey, Sicily, Sardinia and Algeria. It was certainly brought to Europe by Levantine people, be it during the Neolithic or later (Phoenicians, Jews, immigration within the Roman Empire).

Haplogroup A1a* (M31) has been found in Finland, Norway and eastern England. This subclade is normally found along the west coast of Africa (Guinea-Bissau, Cape Verde, Mali, Morocco) and could have come*** to Europe during the Paleolithic.*** Indeed a few percent of sub-Saharan admixture was found among ancient DNA samples from Mesolithic Scandinavia tested by Skoglund et al. (2012).“

Haplogroup H & V (mtDNA)

Haplogroup H is by far the most common all over Europe, amounting to about 40% of the European population. It is also found (though in lower frequencies) in North Africa, the Middle East, Central Asia, Northern Asia, as well as along the East coast of Africa as far as Madagascar.

Origins:
mtDNA
N => 75,000 years ago (arose in North-East Africa)
R => 70,000 years ago (in South-West Asia)
U => 60,000 years ago (in North-East Africa or South-West Asia)

yDNA
R1b-L21 => 4,000 years ago (in Central or Eastern Europe)
R1b-S28 => 3,500 years ago (around the Alps)
R1b-S21 => 3,000 years ago (in Frisia or Central Europe


Berber mtDNA

The Berbers are the indigenous populationof north-west Africa. Although their Y-DNA is almost perfectly homogenous, belonging to haplogroup E-M81, Berber maternal lineages show a much greater diversity, as well as regional disparity. At least half (and up to 90% in some regions) of the Berbers belong to some Eurasian lineages, such as H, HV, R0, J, T, U, K, N1, N2, and X2, mostly of Middle or Near Eastern origin. 5 to 45% of the Berbers will have sub-Saharan mtDNA (L0, L1, L2, L3, L4, L5). There are only three native North African lineages, U6, X1 and M1, representing 0 to 35% of the people depending on the region.

Haplogroup U6 has been observed from the Iberia and the Canary Islands to Senegal in the West, and from Syria to Ethiopia and Kenya in the East. It is also found at low density in Europe, though mostly limited to Iberia. Approximately 10% of all North Africans belong to this lineage.

Haplogroup X (mtDNA)

Haplogroup X is a very old and scattered haplogroup found all over Eurasia, North Africa as well as among Native North Americans. It frequency rarely exceeds 5% of the population in any ethnic group, and is more often restricted to 1 or 2%. X1 is found almost exclusively in North Africa, while X2a is the only lineage present among Amerindians. X2d, X2e, X2n and X4 are found in Europe and Central Asia, and could therefore have been spread at least partially by the Proto-Indo-Europeans.

The strong presence of X2 around the Caucasus, progressively fading towards the Near East and Mediterranean , hints that it could be related to the spread of Y-DNA haplogroup G2a. R1b1b and G2a both having origins around the Caucasus it is unsurprising to find X2 alongside these two Y-DNA haplogroups

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