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Comparative Genomics Reveals the Hybrid Origin of a Macaque Group
论文题目: Comparative Genomics Reveals the Hybrid Origin of a Macaque Group
作者: Zhang, Bao-Lin; Chen, Wu; Wang, Zefu; Pang, Wei; Luo, Meng-Ting; Wang, Sheng; Shao, Yong; He, Wen-Qiang; Deng, Yuan; Zhou, Long; Chen, Jiawei; Yang, Min-Min; Wu, Yajiang; Wang, Lu; Fernandez-Bellon, Hugo; Molloy, Sandra; Meunier, Helene; Wanert, Fanelie; Kuderna, Lukas; Marques-Bonet, Tomas; Roos, Christian; Qi, Xiao-Guang; Li, Ming; Liu, Zhijin; Schierup, Mikkel Heide; Cooper, David N; Liu, Jianquan; Zheng, Yong-Tang; Zhang, Guojie; Wu, Dong-Dong
联系作者: wudongdong@mail.kiz.ac.cn
发表年度: 2023
DOI: doi: 10.1126/sciadv.add3580
摘要: Although species can arise through hybridization, compelling evidence for hybrid speciation has been reported only rarely in animals. Here, we present phylogenomic analyses on genomes from 12 macaque species and show that the fascicularis group originated from an ancient hybridization between the sinica and silenus groups ~3.45 to 3.56 million years ago. The X chromosomes and low-recombination regions exhibited equal contributions from each parental lineage, suggesting that they were less affected by subsequent backcrossing and hence could have played an important role in maintaining hybrid integrity. We identified many reproduction-associated genes that could have contributed to the development of the mixed sexual phenotypes characteristic of the fascicularis group. The phylogeny within the silenus group was also resolved, and functional experimentation confirmed that all extant Western silenus species are susceptible to HIV-1 infection. Our study provides novel insights into macaque evolution and reveals a hybrid speciation event that has occurred only very rarely in primates
刊物名称: Science Advances
论文出处: https://www.science.org/doi/10.1126/sciadv.add3580
影响因子: 13.6(2022IF)
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