Ancient Xinjiang mitogenomes reveal intense admixture with high genetic diversity

  • Wenjun Wang
  • , Manyu Ding
  • , Jacob D. Gardner
  • , Yongqiang Wang
  • , Bo Miao
  • , Wu Guo
  • , Xinhua Wu
  • , Qiurong Ruan
  • , Jianjun Yu
  • , Xingjun Hu
  • , Bo Wang
  • , Xiaohong Wu
  • , Zihua Tang
  • , Alipujiang Niyazi
  • , Jie Zhang
  • , Xien Chang
  • , Yunpeng Tang
  • , Meng Ren
  • , Peng Cao
  • , Feng Liu
  • Qingyan Dai, Xiaotian Feng, Ruowei Yang, Ming Zhang, Tianyi Wang, Wanjing Ping, Weihong Hou, Wenying Li, Jian Ma, Vikas Kumar, Qiaomei Fu

Research output: Contribution to journalArticlepeer-review

33 Citations (Scopus)

Abstract

Xinjiang is a key region in northwestern China, connecting East and West Eurasian populations and cultures for thousands of years. To understand the genetic history of Xinjiang, we sequenced 237 complete ancient human mitochondrial genomes from the Bronze Age through Historical Era (41 archaeological sites). Overall, the Bronze Age Xinjiang populations show high diversity and regional genetic affinities with Steppe and northeastern Asian populations along with a deep ancient Siberian connection for the Tarim Basin Xiaohe individuals. In the Iron Age, in general, Steppe-related and northeastern Asian admixture intensified, with North and East Xinjiang populations showing more affinity with northeastern Asians and South Xinjiang populations showing more affinity with Central Asians. The genetic structure observed in the Historical Era of Xinjiang is similar to that in the Iron Age, demonstrating genetic continuity since the Iron Age with some additional genetic admixture with populations surrounding the Xinjiang region.

Original languageEnglish
Article numbereabd6690
JournalScience advances
Volume7
Issue number14
DOIs
Publication statusPublished - Mar 2021
Externally publishedYes

ASJC Scopus subject areas

  • General

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