中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
C-c chemokine receptor type 5 (ccr5) utilization of transmitted and early founder human immunodeficiency virus type 1 envelopes and sensitivity to small-molecule ccr5 inhibitors

文献类型:期刊论文

作者Hu, Qinxue1,2; Huang, Xin2; Shattock, Robin J.1
刊名Journal of general virology
出版日期2010-12-01
卷号91页码:2965-2973
ISSN号0022-1317
DOI10.1099/vir.0.025270-0
通讯作者Shattock, robin j.()
英文摘要The envelope glycoprotein (env) of human immunodeficiency virus is key to viral entry of susceptible target cells and is therefore a major target for the design of vaccines and antiviral drugs c-c chemokine receptor type 5 (ccr5)-using (r5) env is the predominant phenotype associated with early transmission and acute infection this study investigated the mechanism of ccr5 use and the sensitivity to ccr5 inhibitors of a panel of transmitted or early founder (t/f) envs the data showed that the majority of t/f envs used ccr5 and that many also used ccr3, although less efficiently despite a similar ability to use wild-type ccr5, individual envs differed significantly in their sensitivity to the ccr5 inhibitors maraviroc, cmpd-167 and sch-412147 inhibitor mapping experiments demonstrated that maraviroc cmpd-167 and sch-412147 interfered with the binding of ccr5 mab to the c-terminal half of the second extracellular loop 2 of ccr5 interestingly, envs resistant to maraviroc, cmpd167 and sch-412147 remained sensitive to tak-779 further studies indicated that the sensitivity of envs to ccr5 inhibitors correlated with the molecular anatomy of ccr5 use, revealing that the inhibitor-sensitive envs barely used the ccr5 n terminus, whereas resistant envs showed a marked increase in its use taken together, these findings demonstrate that t/f r5 envs are heterogeneous with respect to the mechanisms of ccr5 utilization these data may have implications for therapeutic and prophylactic use of ccr5-based antiretrovirals
WOS关键词CORECEPTOR ANTAGONIST VICRIVIROC ; HIV-1 INFECTION ; ENTRY INHIBITORS ; RESISTANCE ; FUSION ; GP120 ; DETERMINANTS ; SUBTYPE ; IDENTIFICATION ; SPECIFICITY
WOS研究方向Biotechnology & Applied Microbiology ; Virology
WOS类目Biotechnology & Applied Microbiology ; Virology
语种英语
WOS记录号WOS:000285221000009
出版者SOC GENERAL MICROBIOLOGY
URI标识http://www.irgrid.ac.cn/handle/1471x/2375789
专题武汉病毒研究所
通讯作者Shattock, Robin J.
作者单位1.St Georges Univ London, Ctr Infect & Immun, London SW17 0RE, England
2.Chinese Acad Sci, Wuhan Inst Virol, State Key Lab Virol, Wuhan 430071, Peoples R China
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Hu, Qinxue,Huang, Xin,Shattock, Robin J.. C-c chemokine receptor type 5 (ccr5) utilization of transmitted and early founder human immunodeficiency virus type 1 envelopes and sensitivity to small-molecule ccr5 inhibitors[J]. Journal of general virology,2010,91:2965-2973.
APA Hu, Qinxue,Huang, Xin,&Shattock, Robin J..(2010).C-c chemokine receptor type 5 (ccr5) utilization of transmitted and early founder human immunodeficiency virus type 1 envelopes and sensitivity to small-molecule ccr5 inhibitors.Journal of general virology,91,2965-2973.
MLA Hu, Qinxue,et al."C-c chemokine receptor type 5 (ccr5) utilization of transmitted and early founder human immunodeficiency virus type 1 envelopes and sensitivity to small-molecule ccr5 inhibitors".Journal of general virology 91(2010):2965-2973.

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来源:武汉病毒研究所

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