晨间信号Morning Signal
《科学》 第391卷 第6788期 · 2026年2月26日 · 中文解读

尼安德特人与现代人类杂交存在强烈性别偏向

Neanderthal X chromosomes in modern human populations
约 24 分钟Research Summaries在小程序里点播,20 到 60 分钟做好
这篇讲什么
研究发现尼安德特人X染色体中现代人类祖先比例显著高于常染色体,表明杂交主要发生在男性尼安德特人与女性现代人类之间。
原文开头
hUMaN GeNetics Interbreeding between Neanderthals and modern humans was strongly sex biased Alexander Platt1*†, Daniel N. Harris1†, Sarah A. Tishkoff1,2* Sex biases in admixture and other demographic processes are recurrent features throughout human evolution. For admixture between Neanderthals and anatomically modern humans (aMHs), sex bias has been proposed as an explanation for the relative lack of Neanderthal ancestry in modern human X chromosomes compared with that in modern human autosomes. by observing a 62% relative excess of aMH ancestry in Neanderthal X chromosomes, we characterized the interbreeding between the two groups as predominantly male Neanderthals with female aMHs. …
摘自《科学》(Science)第391卷 第6788期 · 2026年2月26日。仅引用开头一小段供了解文章,版权归原刊所有,全文请阅读原刊。
晨间信号小程序码
微信扫码,在小程序里听完整版
不用登录先听一篇 · 或在微信搜索小程序 晨间信号
同期其他文章