Characterization of genotypic determinants in HR-1 and HR-2 gp41 domains in individuals with persistent HIV viraemia under T-20

被引:28
作者
Marcelin, AG [1 ]
Reynes, J
Yerly, S
Ktorza, N
Segondy, M
Piot, JC
Delfraissy, JF
机构
[1] Grp Hosp Pitie Salpetriere, F-75634 Paris, France
[2] CHU Montpellier, Montpellier, France
[3] Univ Hosp Geneva, Geneva, Switzerland
[4] Kremlin Bicetre Hosp, Villejuif, France
关键词
D O I
10.1097/00002030-200406180-00015
中图分类号
R392 [医学免疫学]; Q939.91 [免疫学];
学科分类号
100102 ;
摘要
We analysed the genetic changes in gp41 in a population of 30 heavily pretreated HIV-1-infected patients failing on a T-20-containing salvage therapy. This study confirms the key role of the number of drugs presumed to be still effective associated with T-20 in the magnitude of the virological response. Our results suggest that only HR-1 sequencing is necessary to characterize resistance to T-20, and that HR-2 domain sequencing is probably not required.
引用
收藏
页码:1340 / 1342
页数:3
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