Selection and environmental adaptation along a path to speciation in the Tibetan frog Nanorana parkeri
文献类型:期刊论文
作者 | Wang, Guo-Dong9,10; Zhang, Bao-Lin9; Zhou, Wei-Wei9; Li, Yong-Xin8,9; Jin, Jie-Qiong9; Shao, Yong9; Yan, Fang9; Chen, Hong-Man9; Mao, Bingyu9,10; Murphy, Robert W.9 |
刊名 | PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA
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出版日期 | 2018 |
卷号 | 115期号:22页码:E5056-E5065 |
关键词 | gene flow hybridization natural selection population genomics speciation |
ISSN号 | 0027-8424 |
DOI | 10.1073/pnas.1716257115 |
文献子类 | Article |
英文摘要 | Tibetan frogs, Nanorana parkeri, are differentiated genetically but not morphologically along geographical and elevational gradients in a challenging environment, presenting a unique opportunity to investigate processes leading to speciation. Analyses of whole genomes of 63 frogs reveal population structuring and historical demography, characterized by highly restricted gene flow in a narrow geographic zone lying between matrilines West (W) and East (E). A population found only along a single tributary of the Yalu Zangbu River has the mitogenome only of E, whereas nuclear genes of W comprise 89-95% of the nuclear genome. Selection accounts for 579 broadly scattered, highly divergent regions (HDRs) of the genome, which involve 365 genes. These genes fall into 51 gene ontology (GO) functional classes, 14 of which are likely to be important in driving reproductive isolation. GO enrichment analyses of E reveal many overrepresented functional categories associated with adaptation to high elevations, including blood circulation, response to hypoxia, and UV radiation. Four genes, including DNAJC8 in the brain, TNNC1 and ADORA1 in the heart, and LAMB3 in the lung, differ in levels of expression between low-and high-elevation populations. High-altitude adaptation plays an important role in maintaining and driving continuing divergence and reproductive isolation. Use of total genomes enabled recognition of selection and adaptation in and between populations, as well as documentation of evolution along a stepped cline toward speciation. |
学科主题 | Science & Technology - Other Topics |
WOS关键词 | HIGH-ALTITUDE ; GENE-FLOW ; GENOMIC DIVERGENCE ; FICEDULA FLYCATCHERS ; LOCAL ADAPTATION ; EVOLUTION ; MITOCHONDRIAL ; HISTORY ; DNA ; INTROGRESSION |
语种 | 英语 |
WOS记录号 | WOS:000433283700015 |
出版者 | NATL ACAD SCIENCES |
版本 | 出版稿 |
源URL | [http://202.127.25.144/handle/331004/717] ![]() |
专题 | 中国科学院上海生命科学研究院营养科学研究所 |
作者单位 | 1.Southwest Univ Sch Life Sci, Key Lab Aquat Sci Chongqing, Chongqing 400715, Peoples R China; 2.Chinese Acad Sci, Shanghai Inst Biol Sci, CAS MPG Partner Inst Computat Biol, CAS Key Lab Computat Biol, Shanghai 200031, Peoples R China; 3.Yunnan Univ, Key Lab Microbial Resources, Minist Educ, Kunming 650091, Yunnan, Peoples R China; 4.Royal Ontario Museum, Ctr Biodivers & Conservat Biol, Toronto, ON M5S 2C6, Canada; 5.Yunnan Univ, Lab Conservat & Utilizat Bioresources, Minist Educ, Kunming 650091, Yunnan, Peoples R China; 6.Agcy Sci Technol & Res, Genome Inst Singapore, Human Genet, Singapore 138672, Singapore; 7.Chinese Acad Sci, Southeast Asia Biodivers Res Inst, Yezin 05282, Nay Pyi Taw, Myanmar; 8.Univ Chinese Acad Sci, Kunming Coll Life Sci, Kunming 650204, Yunnan, Peoples R China; 9.Chinese Acad Sci, Kunming Inst Zool, State Key Lab Genet Resources & Evolut, Kunming 650223, Yunnan, Peoples R China; 10.Chinese Acad Sci, Ctr Excellence Anim Evolut & Genet, Kunming 650223, Yunnan, Peoples R China; |
推荐引用方式 GB/T 7714 | Wang, Guo-Dong,Zhang, Bao-Lin,Zhou, Wei-Wei,et al. Selection and environmental adaptation along a path to speciation in the Tibetan frog Nanorana parkeri[J]. PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA,2018,115(22):E5056-E5065. |
APA | Wang, Guo-Dong.,Zhang, Bao-Lin.,Zhou, Wei-Wei.,Li, Yong-Xin.,Jin, Jie-Qiong.,...&,.(2018).Selection and environmental adaptation along a path to speciation in the Tibetan frog Nanorana parkeri.PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA,115(22),E5056-E5065. |
MLA | Wang, Guo-Dong,et al."Selection and environmental adaptation along a path to speciation in the Tibetan frog Nanorana parkeri".PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA 115.22(2018):E5056-E5065. |
入库方式: OAI收割
来源:上海营养与健康研究所
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