遗传 ›› 2022, Vol. 44 ›› Issue (5): 362-369.doi: 10.16288/j.yczz.22-032
收稿日期:
2022-02-14
修回日期:
2022-03-11
出版日期:
2022-05-20
发布日期:
2022-03-31
作者简介:
平婉菁,硕士,科研助理/工程师,研究方向:实验技术。E-mail: pingwanjing@ivpp.ac.cn
基金资助:
Wanjing Ping(), Yichen Liu, Qiaomei Fu(
)
Received:
2022-02-14
Revised:
2022-03-11
Online:
2022-05-20
Published:
2022-03-31
Supported by:
摘要:
古DNA领域首次从世界不同洞穴遗址的沉积物里提取古核基因组以揭示相关物种演化的突破性进展,标志着沉积物古DNA研究正式进入全基因组时代。近期,一种新的沉积物古核DNA富集方法成功从西班牙Estatuas洞穴沉积物里捕获多个尼安德特人的核DNA,揭示该灭绝古人类群体此前未知的人口更替的历史。沉积物古核DNA富集突破了古DNA研究依赖化石材料的限制,为深入探究远古不同人类群体在更宏大时空框架下迁徙、演化与适应的历史提供了更多可能。由此,本文将着重解读该研究带来的对尼安德特人遗传历史的新认识及其方法创新的重要意义;此外还将结合人类化石DNA及其他沉积物研究所发现的灭绝古人类线粒体DNA证据,厘清尼安德特人的种群多样性及其种群间分离或替代的历史。
平婉菁, 刘逸宸, 付巧妹. 沉积物古DNA探秘灭绝古人类演化[J]. 遗传, 2022, 44(5): 362-369.
Wanjing Ping, Yichen Liu, Qiaomei Fu. Exploring the evolution of archaic humans through sedimentary ancient DNA[J]. Hereditas(Beijing), 2022, 44(5): 362-369.
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