中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Analysis of synonymous codon usage bias of zika virus and its adaption to the hosts

文献类型:期刊论文

作者Wang, Hongju1; Liu, Siqing2; Zhang, Bo2; Wei, Wenqiang1
刊名Plos one
出版日期2016-11-28
卷号11期号:11页码:22
ISSN号1932-6203
DOI10.1371/journal.pone.0166260
通讯作者Wei, wenqiang(weiwq168@163.com)
英文摘要Zika virus (zikv) is a mosquito-borne virus (arbovirus) in the family flaviviridae, and the symptoms caused by zikv infection in humans include rash, fever, arthralgia, myalgia, asthenia and conjunctivitis. codon usage bias analysis can reveal much about the molecular evolution and host adaption of zikv. to gain insight into the evolutionary characteristics of zikv, we performed a comprehensive analysis on the codon usage pattern in 46 zikv strains by calculating the effective number of codons (enc), codon adaptation index (cai), relative synonymous codon usage (rscu), and other indicators. the results indicate that the codon usage bias of zikv is relatively low. several lines of evidence support the hypothesis that translational selection plays a role in shaping the codon usage pattern of zikv. the results from a correspondence analysis (ca) indicate that other factors, such as base composition, aromaticity, and hydrophobicity may also be involved in shaping the codon usage pattern of zikv. additionally, the results from a comparative analysis of rscu between zikv and its hosts suggest that zikv tends to evolve codon usage patterns that are comparable to those of its hosts. moreover, selection pressure from homo sapiens on the zikv rscu patterns was found to be dominant compared with that from aedes aegypti and aedes albopictus. taken together, both natural translational selection and mutation pressure are important for shaping the codon usage pattern of zikv. our findings contribute to understanding the evolution of zikv and its adaption to its hosts.
WOS关键词SELECTION ; BIOLOGY ; ADAPTATION ; MUTATION ; GENES ; SWINE ; RNA
WOS研究方向Science & Technology - Other Topics
WOS类目Multidisciplinary Sciences
语种英语
WOS记录号WOS:000389472400020
出版者PUBLIC LIBRARY SCIENCE
URI标识http://www.irgrid.ac.cn/handle/1471x/2373490
专题武汉病毒研究所
通讯作者Wei, Wenqiang
作者单位1.Henan Univ, Sch Med, Kaifeng, Peoples R China
2.Chinese Acad Sci, Wuhan Inst Virol, Ctr Emerging Infect Dis, Key Lab Special Pathogens & Biosafety, Wuhan, Peoples R China
推荐引用方式
GB/T 7714
Wang, Hongju,Liu, Siqing,Zhang, Bo,et al. Analysis of synonymous codon usage bias of zika virus and its adaption to the hosts[J]. Plos one,2016,11(11):22.
APA Wang, Hongju,Liu, Siqing,Zhang, Bo,&Wei, Wenqiang.(2016).Analysis of synonymous codon usage bias of zika virus and its adaption to the hosts.Plos one,11(11),22.
MLA Wang, Hongju,et al."Analysis of synonymous codon usage bias of zika virus and its adaption to the hosts".Plos one 11.11(2016):22.

入库方式: iSwitch采集

来源:武汉病毒研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。