Английская Википедия:Ancient Northeast Asian

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Шаблон:Short description Шаблон:Use dmy dates

Шаблон:Not to be confused with

Файл:Map of the Ancient Northeast Asians.png
The Ancient Northeast Asians (ANA, Шаблон:Colorsample yellow area) are defined as a cluster of Neolithic populations from the Altai Mountains to the Pacific coast. They were bordered by Western Eurasian populations to the west, which combined BMAC, Afanasievo and Ancient North Eurasian (ANE) ancestry.Шаблон:Sfn

In archaeogenetics, the term Ancient Northeast Asian (ANA),[1][2] also known as Amur ancestry,[3] is the name given to an ancestral component that represents the lineage of the hunter-gatherer people of the 7th-4th millennia before present, in far-eastern Siberia, Mongolia and the Baikal regions. They are inferred to have diverged from Ancient East Asians about 24kya ago,[4] and are represented by several ancient human specimens found in archaeological excavations east of the Altai Mountains. They are a sub-group of the Ancient Northern East Asians (ANEA).[5]

Neolithic populations

Шаблон:Continental Asia in 3000 BCE

Файл:Position of Ancient Northeast Asians in a principal component (PC) analysis of non-African modern human genomes (grey), and other ancient populations (colors).png
Position of Ancient Northeast Asians (Шаблон:Colorsample) in a principal component analysis (PCA) of non-African modern human genomes (grey), and other ancient populations (colors).[6]

The Prehistoric populations of Eastern Siberia are poorly understood, mainly due to the lack of archaeological specimens. So far, the oldest populations for which genomic data have been obtained are the Upper Paleolithic Ancient North Eurasians (c. 24,000 BP) from Central Siberia, and Upper-Paleolithic populations related to the "Basal-East Asian" Tianyuan man (c. 40,000 BP), specifically the Salkhit (c. 34,000 BP) and AR33K (c. 33,000 BP) samples from Mongolia and the Amur region, or Manchuria. There is then a large gap until the Neolithic period, where the specific ANA gene pool has been identified. Ancestry basal to the ANA gene pool, but significantly closer to them than to the Upper-Paleolithic Tianyuan-related gene pool or other East Asian lineages (such as Southern East Asians), has been found among a sample in the Amur region (AR19K; c. 19 000 BP), suggesting that Ancient Northeast Asians diverged from other East Asian populations sometimes between 19kya to 26kya.[7][8][9]

The first individual to be identified with the specific ANA gene pool came from the Russian Far East, near the Pacific coast, at the Devil’s Gate Cave ("DevilsCave_N", c. 5700 BCE).[10] More Neolithic individuals with the ANA/Amur-like gene pool have been identified in eastern Mongolia (SOU001, "EastMongolia_preBA" 4686–4495 cal. BCE), in central Mongolia (ERM003, "CentralMongolia_preBA" 3781–3639 cal. BCE).[11]

The closely related hunter-gatherers from the Baikal region and adjacent regions of Siberia are associated with the eastern Baikal hunter-gatherers of the Fofonovo culture ("Fofonovo_EN"), and the western Baikal hunter-gatherers from the Kitoi culture ("Baikal_EN", 5200–4200 BCE or Shamanka_EN),[12][13] as well as in conjunction with Ancient Paleo-Siberians, the Early Bronze Age Baikal populations associated with the Glazkovo culture ("Baikal_EBA", circa 2500 BCE or Shamanka_EBA) and Cisbaikal_LNBA.Шаблон:Sfn[11] They cluster broadly with other Ancient Northeast Asian (ANA) populations, but are differentiated from them via drift associated with an earlier inland expansion route, and minor geneflow from Ancient North Eurasians (ANE) at c. 11% (5-20%).[14][15]Шаблон:Sfn[16] They also display genetic affinity with the earlier Yumin hunter-gatherers from Northeast China, as well as the Neolithic and Bronze Age groups in Yakutia (Yakutia_LNBA) and Krasnoyarsk (kra001) in the Altai-Sayan region. These populations are sometimes described as "Neo-Siberians" and can be differentiated from proper ANA/Amur populations represented by the Neolithic Devils Cave specimen, but share a common recent origin via their Ancient Northern East Asian ancestor.[17][18][19]

The Devils_Cave_N sample was found to display genetic continuity with a c. 14kya old sample (AR14K) from the Amur region, suggesting that the specific ANA gene pool formed as early as 14,000 BP.[8] Neolithic ANA remains have been found as far as the Altai Mountains, 1,500 km further to the west than previously understood.[20]

Later populations

Ulaanzuukh and Slab Grave cultures

The people of the Ulaanzuukh (1450–1150 BCE) and Slab Grave (1100–300 BCE) cultures were closely associated with the Ancient Northeast Asians (Amur ancestry) and can be modeled as direct descendants of them. They largely replaced the previous Neolithic and Early Bronze Age Baikal hunter-gatherers, althought geneflow between them has been proposed, particularly between an Neolithic Eastern Mongolian population (East_Mongolia_preBA) and local Baikal hunter-gatherers.[21]

Altai MLBA and Khövsgöl LBA

Файл:Khovsgol LBA in the Middle-Late Bronze Age.png
Khövsgöl LBA in the Middle-Late Bronze Age (1400 to 1100 BC) in Mongolia. Khövsgöl LBA is essentially composed of Baikal EBA ancestry Шаблон:Colorsample (itself essentially Ancient Northeast Asian, ANA Шаблон:Colorsample, with a small admixture from Ancient North Eurasian), and a relatively small admixture from a Sintashta-like source Шаблон:Colorsample.

Several successor groups of the Neolithic and Early Bronze Age Baikal hunter-gatherers with varying degrees of Western Steppe Herders/Sintashta-like admixture started to appear in the Altai region during the Late Bronze Age. These groups formed from the Neolithic and Early Bronze Age Baikal populations from the Eastern Steppe and subsequent admixture from Western Steppe Herder migrant groups. This includes the Khövsgöl LBAШаблон:Sfn herders from northern Mongolia and the Altai MLBA hunter-gatherers from the Altai region.[22][11]

The Khövsgöl LBA herders are descended from Early Bronze Age Baikal hunter-gatherers (Baikal EBA or Shamanka EBA, c. 93-96%) with small amounts of admixture from Western Steppe Herders (Sintashta, c. 4-7%). Genetic analyses revealed that while dairy pastoralism seems to have been adopted by them from the Western Steppe Herders, they were primarily of local Northeast Asian origin, implying cultural transmission. Modern day Tuvans and Nganasans, followed by Nanais, Yukaghirs, Evens, Itelmens, Ulchis, Koryaks, Nivkhs, and Chukchis, are among the people sharing the highest genetic affinities with the Late Bronze Age herders of Khövsgöl, but are not identical with them.[23][24][25][16]

The Altai MLBA gene pool further West can be associated with Eastern Scythians (Saka), who can be modeled as deriving significant amounts of ancestry (c. 40-55%) from the Baikal/Shamanka EBA groups, with the remainder being derived from Sintashta-like admixture (c. 45-60%) associated with early Indo-Iranians.[26][27]

Tarim Mummies

A genomic study published in 2021 found that the Tarim mummies (c. 2000 BCE) had high levels of Ancient North Eurasian ancestry (c. 72%), with a smaller admixture from an East Asian-like population (particularly the Baikal_EBA, at c. 28%), but no detectable Western Steppe Herder-related ancestry.Шаблон:Sfn[30]

Sakas, Xiongnus, Huns, Avars

Файл:Map of Mongolia (Early Iron Age).png
The Slab Grave culture was essentially Ancient Northeast Asian (ANA, Шаблон:Colorsample), while the neighbouring Sakas combined in almost equal parts Western Eurasian (Sintashta, Шаблон:Colorsample) with Ancient Northeast Asian (Baikal EBA, Шаблон:Colorsample) ancestry, with a smaller Iranian contribution (BMAC, Шаблон:Colorsample).[31]
Файл:Genomic evidence from Avar period human remains.png
Genomic evidence from human remains shows that the Avars were essentially derived from Ancient Northeast Asians (ANA).[32]
Файл:Giliak Mongoloid.png
Nivkh people are closely related to Ancient Northeast Asians.

The Baikal EBA populations, also contributed to a large extent to the formation of the hybrid Eurasian Arzhan and Pazyryk (Eastern Saka) as well as the Tasmola (Central Saka) cultures of Central Asia from around 1,000 BCE, contributing to about half of their genetic profile, highlighting the increase in genetic diversity during the late Bronze Age and the following Iron Age.[31]

The Saka cultures in turn played an important role in the formation of the Xiongnu Empire (3rd century BCE-1st century CE), which combined specific Saka ancestries (particularly Chandman/Uyuk-related ones), with Ancient Northeast Asian Amur-derived Ulaanzuukh and Slab Grave ancestries, to which Sarmatian and Han ancestry was further added at a later stage.[31] High status Xiongnu individuals tended to have less genetic diversity, and their ancestry was essentially derived from the Eastern Eurasian Ulaanzuukh/Slab Grave culture, while low status individuals tended to be more diverse and having higher Saka-like ancestry.[33] A likely chanyu, a male ruler of the Empire identified by his prestigious tomb, was shown to have had similar ancestry as a high status female in the "western frontiers", deriving about 39.3% Slab Grave genetic ancestry, 51.9% Han ancestry, with the rest (8.8%) being Saka (Chandman) ancestry.[33]

Файл:Elite Hun burial genetic ancestry (350 CE, Budapest).png
Elite Hun burial genetic ancestry (350 CE, Budapest)

A later different Eastern influx is evident in three outlier samples of the Saka Tasmola culture (Tasmola Birlik) and one of the Pazyryk culture (Pazyryk Berel), which displayed c. 70-83% additional Ancient Northeast Asian Amur-derived ancestry, suggesting them to be recent migrants from further East. The same additional Eastern ancestry is found among the later groups of Huns (Hun Berel 300CE, Hun elite 350CE), and the Karakaba remains (830CE) and may be associated with the westwards expansion of Xiongnu tribes. A Hun individual from an elite burial of the mid-4th century CE in Budapest, Hungary, was reconstructed as 60% Ancient Northeast Asian/Amur (ANA) and 40% Saka.[34]

The 7-8th century Avars in Europe, particularly as regards the Avar elite, were also confirmed to have essentially Ancient Northeast Asian ancestry (c. 90%), with some additions from other sources.[35]

Göktürks

The Turkic princess Ashina (551–582 CE), whose remains were sequenced, was found to be genetically closely associated with Ancient Northeast Asians (with 97.7% Northeast Asian ancestry, 2.3% West Eurasian ancestry dating back to around 3000 years ago, and no Chinese ("Yellow River") admixture), which according to Yang et al supports a Northeast Asian origin of the Ashina tribe and the Göktürk Khanate.[36] These findings refute "the western Eurasian origin and multiple origin hypotheses" in favor of an East Asian origin for the Göktürks.Шаблон:Sfn However, the authors also observed that the population of the "Türkic Empire" as a whole, particularly Central Steppe and Medieval Türks, had a high but variable degree of West Eurasian admixture, suggesting genetic sub-structure within the empire:[37][38] for example, the ancestry of early medieval Turks was derived from Ancient Northeast Asians for about 62,2% of their genome, while the remaining 37,8% was derived from West Eurasians (BMAC and Afanasievo), with the admixture occurring around the year 500 CE.[39][40]

ANA ancestry today

Genetically, ANA/Amur ancestry peaks among modern Tungusic, Mongolic and Nivkh-speaking populations of Northeast Asia.[11] ANA ancestry (represented by the Tungusic-speaking Ulchi people) overall forms the main ancestry of the early and contemporary speakers of Turkic, Mongolic and Tungusic languages, which supports their spread from Northeast Asia westwards, discernable in the Lake Baikal region since at least 6kya. An earlier wave into Siberia can be associated with "Neo-Siberians" (represented by Uralic-speaking Nganasans), which may be associated with the expansion of Yukaghir and Uralic languages, and the partial displacement of Paleo-Siberians, starting around 11kya.[41]

References

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Шаблон:Early human migrations Шаблон:Human genetics

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