Penetration of efavirenz into the male genital tract: drug concentrations and antiviral activity in semen and blood of HIV-1-infected men

被引:31
作者
Taylor, S [1 ]
Reynolds, H
Sabin, CA
Drake, SM
White, DJ
Back, DJ
Pillay, D
机构
[1] Univ Birmingham, PHLS Antiviral Susceptibil Reference Unit, Div Immun & Infect, Birmingham, W Midlands, England
[2] Birmingham Heartlands Hosp, Dept Sexual Med, Birmingham B9 5ST, W Midlands, England
[3] Univ Liverpool, Dept Pharmacol & Therapeut, Liverpool L69 3BX, Merseyside, England
[4] UCL Royal Free & Univ Coll, Sch Med, Dept Primary Care & Populat Sci, London, England
关键词
D O I
10.1097/00002030-200110190-00022
中图分类号
R392 [医学免疫学]; Q939.91 [免疫学];
学科分类号
100102 ;
摘要
Efavirenz is a potent non-nucleoside reverse transcriptase inhibitor, licensed for the treatment of HIV-1. Data on sanctuary site penetration are limited. Therefore, we measured efavirenz concentrations in the blood and semen of 19 HIV-1-positive men and found concentrations in seminal plasma averaged 10% of those in blood plasma. Furthermore, seminal plasma viral loads were suppressed by 24 weeks of therapy in all patients. These data suggest that efavirenz-containing regimens have antiviral activity within the male genital tract.
引用
收藏
页码:2051 / 2053
页数:3
相关论文
共 5 条
[1]  
JOSHI AS, 1999, 39 INT C ANT AG CHEM
[2]  
KIM J, 2000, 40 INT C ANT AG CHEM
[3]   Efavirenz plasma levels can predict treatment failure and central nervous system side effects in HIV-1-infected patients [J].
Marzolini, C ;
Telenti, A ;
Decosterd, LA ;
Greub, G ;
Biollaz, J ;
Buclin, T .
AIDS, 2001, 15 (01) :71-75
[4]   Antiretroviral drug concentrations in semen of HIV-1 infected men [J].
Taylor, S ;
Pereira, AS .
SEXUALLY TRANSMITTED INFECTIONS, 2001, 77 (01) :4-11
[5]   Concentrations of nevirapine, lamivudine and stavudine in semen of HIV-1-infected men [J].
Taylor, S ;
van Heeswijk, RPG ;
Hoetelmans, RMW ;
Workman, J ;
Drake, SM ;
White, DJ ;
Pillay, D .
AIDS, 2000, 14 (13) :1979-1984