Protection of macaques from vaginal SHIV challenge by an orally delivered CCR5 inhibitor

被引:77
作者
Veazey, RS
Springer, MS
Marx, PA
Dufour, J
Klasse, PJ
Moore, JP
机构
[1] Tulane Natl Primate Res Ctr, Covington, LA 70433 USA
[2] Merck Res Labs, Rahway, NJ 07065 USA
[3] Cornell Univ, Weill Med Coll, Dept Microbiol & Immunol, New York, NY 10021 USA
关键词
D O I
10.1038/nm1321
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Pre-exposure oral prophylaxis with antiviral drugs is a potential method for preventing transmission of human immunodeficiency virus type 1 (HIV-1). We show that oral delivery of CMPD167, a small molecule that binds to the CCR5 coreceptor, for 10-14 d can protect a substantial proportion of macaques from vaginal infection with a CCR5-using virus (SHIV-162P3). The macaques that became infected despite receiving CMPD167 had reduced plasma viremia levels during the earliest stages of infection.
引用
收藏
页码:1293 / 1294
页数:2
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