中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The epidemic origin and molecular properties of B ': a founder strain of the HIV-1 transmission in Asia

文献类型:期刊论文

作者Deng, Xiang; Liu, Haizhou2; Shao, Yiming3,4; Rayner, Simon2; Yang, Rongge1
刊名AIDS
出版日期2008-09-12
卷号22期号:14页码:1851-1858
关键词Asia B' B subtype evolution HIV-1 molecular epidemiology Thai-B
ISSN号0269-9370
DOI10.1097/QAD.0b013e32830f4c62
英文摘要Objective: To clarify the epidemic origin and molecular properties of the B' subtype that is an important strain in the HIV-1 epidemic in Asia. Design: The genealogical relationship between the B' and B subtype was investigated with two globally representative datasets covering the gag and env regions. B' sequences were identified, from which the epidemic origin, population genetics and the signature mutation sites of the B' subtype were inferred. Methods: Two globally representative datasets were compiled, using phylogenetic methods. Through coalescent-based analysis, the genealogical relationship between the B' and B subtypes was investigated. The divergence times and population genetic parameters of B' were estimated in a Bayesian framework using Markov Chains Monte Carlo sampling under a relaxed molecular clock method. Additionally, molecular properties of the B' were identified by performing comparative sequence analysis with the HIV-1 M group. Results: About 15 years later after the B subtype began to spread, the B' diverged from the B subtype. The demographic history of B' was reconstructed, and the epidemic of B' was estimated to originate around 1985. Eight and nine distinct signature mutation sites, unique to B', were found around the p17 and V3 regions, respectively. Conclusion: Our research is the first large-scale investigation on HIV-1 B' at a global level and provides a deep insight into one of the founder strains of HIV-1 epidemic in Asia. Our results provide an important reference for HIV scientists, public health officials and HIV vaccine designers. (C) 2008 Wolters Kluwer Health vertical bar Lippincott Williams & Wilkins.
资助项目One Hundred Intellectual Project of The Chinese Academy of Sciences[0702291YC1] ; National Basic Research 973 Program of China[2005CB522903] ; National Basic Research 973 Program of China[2006CB504200]
WOS研究方向Immunology ; Infectious Diseases ; Virology
语种英语
WOS记录号WOS:000259546700020
出版者LIPPINCOTT WILLIAMS & WILKINS
源URL[http://119.78.100.204/handle/2XEOYT63/11280]  
专题中国科学院计算技术研究所期刊论文_英文
通讯作者Yang, Rongge
作者单位1.Chinese Acad Sci, HIV Mol Epidemiol & Virol Res Grp, Wuhan Inst Virol, State Key Lab Virol, Wuhan, Peoples R China
2.Chinese Acad Sci, Bioinformat Res Grp, Wuhan Inst Virol, State Key Lab Virol, Wuhan, Peoples R China
3.Chinese Acad Sci, Wuhan Inst Virol, Beijing, Peoples R China
4.Chinese Ctr Dis Control & Prevent, Natl Ctr AIDS STD Control & Prevent, Beijing, Peoples R China
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GB/T 7714
Deng, Xiang,Liu, Haizhou,Shao, Yiming,et al. The epidemic origin and molecular properties of B ': a founder strain of the HIV-1 transmission in Asia[J]. AIDS,2008,22(14):1851-1858.
APA Deng, Xiang,Liu, Haizhou,Shao, Yiming,Rayner, Simon,&Yang, Rongge.(2008).The epidemic origin and molecular properties of B ': a founder strain of the HIV-1 transmission in Asia.AIDS,22(14),1851-1858.
MLA Deng, Xiang,et al."The epidemic origin and molecular properties of B ': a founder strain of the HIV-1 transmission in Asia".AIDS 22.14(2008):1851-1858.

入库方式: OAI收割

来源:计算技术研究所

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