中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Scanning for signatures of geographically restricted selection based on population genomics analysis

文献类型:期刊论文

作者Deng LiBin; Tang XiaoLi; Kang Jian; Wang QingYun; Zeng ChangQing
刊名Chinese science bulletin
出版日期2007-10-01
卷号52期号:19页码:2649-2656
关键词Natural selection Hapmap project Single nucleotide polymorphism Population genomics Gene ontology
ISSN号1001-6538
DOI10.1007/s11434-007-0400-0
通讯作者Zeng changqing(czeng@genomics.org.cn)
英文摘要Natural selection, as the driving force of human evolution, has direct impact on population differentiation. however, it is still unclear to what extent the genetic differentiation has been caused by natural selection. to explore this question, we performed a genome-wide scan with single nucleotide polymorphism (snp) data from the international hapmap project. single locus f (st) analysis was applied to assess the frequency difference among populations in autosomes. based on the empirical distribution of f (st), we identified 12669 snps correlating to population differentiation and 1853 candidate genes subjected to geographic restricted natural selection. further interpretation of gene ontogeny revealed 121 categories of biological process with the enrichments of candidate genes. our results suggest that natural selection may play an important role in human population differentiation. in addition, our analysis provides new clues as well as research methods for our understanding of population differentiation and natural selection.
WOS关键词INTERNATIONAL HAPMAP PROJECT ; NATURAL-SELECTION ; POSITIVE SELECTION ; SEQUENCE VARIATION ; EVOLUTION ; GENE ; HUMANS ; SCANS ; HISTORY ; MAP
WOS研究方向Science & Technology - Other Topics
WOS类目Multidisciplinary Sciences
语种英语
WOS记录号WOS:000249915600011
出版者SCIENCE CHINA PRESS
URI标识http://www.irgrid.ac.cn/handle/1471x/2382706
专题中国科学院大学
通讯作者Zeng ChangQing
作者单位1.Chinese Acad Sci, Beijing Inst Genom, Beijing 101300, Peoples R China
2.Grad Univ, Chinese Acad Sci, Beijing 100049, Peoples R China
3.Tsing Hua Univ, Sch Sci, Dept Math Sci, Beijing 100084, Peoples R China
4.Beijing Normal Univ, Sch Math Sci, Beijing 100875, Peoples R China
推荐引用方式
GB/T 7714
Deng LiBin,Tang XiaoLi,Kang Jian,et al. Scanning for signatures of geographically restricted selection based on population genomics analysis[J]. Chinese science bulletin,2007,52(19):2649-2656.
APA Deng LiBin,Tang XiaoLi,Kang Jian,Wang QingYun,&Zeng ChangQing.(2007).Scanning for signatures of geographically restricted selection based on population genomics analysis.Chinese science bulletin,52(19),2649-2656.
MLA Deng LiBin,et al."Scanning for signatures of geographically restricted selection based on population genomics analysis".Chinese science bulletin 52.19(2007):2649-2656.

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来源:中国科学院大学

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