Both Male-Biased and Female-Biased Genes Evolve Faster in Fish Genomes | |
Yang, Liandong1; Zhang, Zhaolei2,3; He, Shunping1 | |
刊名 | GENOME BIOLOGY AND EVOLUTION |
2016-11-01 | |
卷号 | 8期号:11页码:3433-3445 |
关键词 | sex-biased gene expression sex-specific selection adaptive evolution |
ISSN号 | 1759-6653 |
DOI | 10.1093/gbe/evw239 |
英文摘要 | Males and females often display extensive phenotypic differences, and many of these sexual dimorphisms are thought to result from differences between males and females in expression of genes present in both sexes. Sex-biased genes have been shown to exhibit accelerated rates of evolution in a wide array of species, however the cause of this remains enigmatic. In this study, we investigate the extent and evolutionary dynamics of sex-biased gene expression in zebrafish. Our results indicate that both male-biased genes and female-biased genes exhibit accelerated evolution at the protein level. In order to differentiate between adaptive and nonadaptive causes, we tested for codon usage bias and signatures of different selective regimes in our sequence data. Our results show that both male-and female-biased genes show signatures consistent with adaptive evolution. In order to test the generality of our findings across fish, we also analyzed publicly available data on sticklebacks, and found results consistent with our findings in zebrafish. |
资助项目 | Pilot projects[XDB13020100] ; China Scholarship Council |
WOS关键词 | SYNONYMOUS CODON USAGE ; RNA-SEQ DATA ; SEXUAL-DIMORPHISM ; DROSOPHILA-MELANOGASTER ; X-CHROMOSOME ; TRANSLATIONAL SELECTION ; MOLECULAR EVOLUTION ; EXPRESSION PATTERNS ; MAXIMUM-LIKELIHOOD ; ADAPTIVE EVOLUTION |
WOS研究方向 | Evolutionary Biology ; Genetics & Heredity |
语种 | 英语 |
出版者 | OXFORD UNIV PRESS |
WOS记录号 | WOS:000393815300014 |
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内容类型 | 期刊论文 |
源URL | [http://ir.ihb.ac.cn/handle/342005/33048] |
专题 | 水生生物研究所_水生生物多样性与资源保护研究中心_期刊论文 |
通讯作者 | He, Shunping |
作者单位 | 1.Chinese Acad Sci, Inst Hydrobiol, Key Lab Aquat Biodivers & Conservat, Wuhan, Peoples R China 2.Univ Toronto, Dept Mol Genet, Toronto, ON, Canada 3.Univ Toronto, Donnelly Ctr Cellular & Biomol Res, Toronto, ON, Canada |
推荐引用方式 GB/T 7714 | Yang, Liandong,Zhang, Zhaolei,He, Shunping. Both Male-Biased and Female-Biased Genes Evolve Faster in Fish Genomes[J]. GENOME BIOLOGY AND EVOLUTION,2016,8(11):3433-3445. |
APA | Yang, Liandong,Zhang, Zhaolei,&He, Shunping.(2016).Both Male-Biased and Female-Biased Genes Evolve Faster in Fish Genomes.GENOME BIOLOGY AND EVOLUTION,8(11),3433-3445. |
MLA | Yang, Liandong,et al."Both Male-Biased and Female-Biased Genes Evolve Faster in Fish Genomes".GENOME BIOLOGY AND EVOLUTION 8.11(2016):3433-3445. |
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