中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Massive Molecular Parallel Evolution of the HSP90AA1 Gene between High-elevation Anurans

文献类型:期刊论文

作者Jinzhong FU; Bin LU; Hong JIN
刊名Asian Herpetological Research 
出版日期2018-09
卷号9期号:3页码:195-200
关键词molecular parallel evolution high-elevation case study amphibian HSP90AA1 gene
DOI10.16373/j.cnki.ahr.180039
英文摘要HSP90AA1 is part of the heat shock protein 90 gene family and has important functions against heat stress. We report a case of molecular level parallel evolution of the HSP90AA1 gene in high elevation amphibians. HSP90AA1 gene sequences of four high-elevation anurans, Bufo gargarizans, Nanorana parkeri, Rana kukunoris, and Scutiger boulengeri, were compared along with five of their low-elevation relatives. A total of 16 amino-acid sites were identified as parallel evolution between N. parkeri and R. kukunoris. We generated both model based (Zhang and Kumar’s test) and empirical data based (parallel/divergence plotting) null distributions for non-parallel evolution, and both methods clearly determined that the observed number of parallel substitutions were significantly more than the null expectation. Furthermore, on the HSP90AA1 gene tree, N. parkeri and R. kukunoris formed a strongly supported clade that was away from their respective relatives. This study provides a clear case of molecular parallel evolution, which may have significant implications in understanding the genetic mechanisms of high-elevation adaptation.
语种英语
源URL[http://210.75.237.14/handle/351003/29559]  
专题《亚洲两栖爬行动物研究》_2018_Vol.9, No.3
通讯作者Jinzhong FU
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GB/T 7714
Jinzhong FU,Bin LU,Hong JIN. Massive Molecular Parallel Evolution of the HSP90AA1 Gene between High-elevation Anurans[J]. Asian Herpetological Research ,2018,9(3):195-200.
APA Jinzhong FU,Bin LU,&Hong JIN.(2018).Massive Molecular Parallel Evolution of the HSP90AA1 Gene between High-elevation Anurans.Asian Herpetological Research ,9(3),195-200.
MLA Jinzhong FU,et al."Massive Molecular Parallel Evolution of the HSP90AA1 Gene between High-elevation Anurans".Asian Herpetological Research  9.3(2018):195-200.

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来源:成都生物研究所

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