HIV-1-induced depletion of CD4+ T cells in the gut:: mechanism and therapeutic implications

被引:20
作者
Chase, A
Zhou, Y
Siliciano, RF
机构
[1] Johns Hopkins Univ, Sch Med, Dept Med, Baltimore, MD 21205 USA
[2] Howard Hughes Med Inst, Baltimore, MD 21205 USA
关键词
D O I
10.1016/j.tips.2005.11.005
中图分类号
R9 [药学];
学科分类号
1007 ;
摘要
The mechanism of CD4(+) T-cell depletion remains a central unresolved issue in AIDS research. Recent studies have examined the massive depletion of CD4(+) T cells observed in macaque models of acute HIV infection. A key question is whether the observed CD4(+) T-cell death is due to direct consequences of viral infection and to indirect mechanisms including increased expression of mediators of T-cell apoptosis. The therapeutic implications of the early CD4(+) T-cell loss are discussed.
引用
收藏
页码:4 / 7
页数:4
相关论文
共 25 条
[1]   Positive effects of combined antiretroviral therapy on CD4(+) T cell homeostasis and function in advanced HIV disease [J].
Autran, B ;
Carcelain, G ;
Li, TS ;
Blanc, C ;
Mathez, D ;
Tubiana, R ;
Katlama, C ;
Debre, P ;
Leibowitch, J .
SCIENCE, 1997, 277 (5322) :112-116
[2]  
BARTLETT JC, 2005, GUIDELINES USE ANTIR
[3]   CD4+ T cell depletion during all stages of HIV disease occurs predominantly in the gastrointestinal tract [J].
Brenchley, JM ;
Schacker, TW ;
Ruff, LE ;
Price, DA ;
Taylor, JH ;
Beilman, GJ ;
Nguyen, PL ;
Khoruts, A ;
Larson, M ;
Haase, AT ;
Douek, DC .
JOURNAL OF EXPERIMENTAL MEDICINE, 2004, 200 (06) :749-759
[4]   ACTIVE NUCLEAR IMPORT OF HUMAN-IMMUNODEFICIENCY-VIRUS TYPE-1 PREINTEGRATION COMPLEXES [J].
BUKRINSKY, MI ;
SHAROVA, N ;
DEMPSEY, MP ;
STANWICK, TL ;
BUKRINSKAYA, AG ;
HAGGERTY, S ;
STEVENSON, M .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1992, 89 (14) :6580-6584
[5]   RETRACTED: Cellular APOBEC3G restricts HIV-1 infection in resting CD4+ T cells (Retracted Article. See vol 466, pg 276, 2010) [J].
Chiu, YL ;
Soros, VB ;
Kreisberg, JF ;
Stopak, K ;
Yonemoto, W ;
Greene, WC .
NATURE, 2005, 435 (7038) :108-114
[6]   Quantification of latent tissue reservoirs and total body viral load in HIV-1 Infection [J].
Chun, TW ;
Carruth, L ;
Finzi, D ;
Shen, XF ;
DiGiuseppe, JA ;
Taylor, H ;
Hermankova, M ;
Chadwick, K ;
Margolick, J ;
Quinn, TC ;
Kuo, YH ;
Brookmeyer, R ;
Zeiger, MA ;
BarditchCrovo, P ;
Siliciano, RF .
NATURE, 1997, 387 (6629) :183-188
[7]   QUANTITATIVE HISTOLOGICAL STUDY OF ENTEROPATHY ASSOCIATED WITH HIV-INFECTION [J].
CUMMINS, AG ;
LABROOY, JT ;
STANLEY, DP ;
ROWLAND, R ;
SHEARMAN, DJC .
GUT, 1990, 31 (03) :317-321
[8]   APOPTOSIS OCCURS PREDOMINANTLY IN BYSTANDER CELLS AND NOT IN PRODUCTIVELY INFECTED-CELLS OF HIV-INFECTED AND SIV-INFECTED LYMPH-NODES [J].
FINKEL, TH ;
TUDORWILLIAMS, G ;
BANDA, NK ;
COTTON, MF ;
CURIEL, T ;
MONKS, C ;
BABA, TW ;
RUPRECHT, RM ;
KUPFER, A .
NATURE MEDICINE, 1995, 1 (02) :129-134
[9]   Early antiretroviral therapy for simian immunodeficiency virus infection leads to mucosal CD4+ T-Cell restoration and enhanced gene expression regulating mucosal repair and regeneration [J].
George, MD ;
Reay, E ;
Sankaran, S ;
Dandekar, S .
JOURNAL OF VIROLOGY, 2005, 79 (05) :2709-2719
[10]   Shorter survival in advanced human immunodeficiency virus type 1 infection is more closely associated with T lymphocyte activation than with plasma virus burden or virus chemokine coreceptor usage [J].
Giorgi, JV ;
Hultin, LE ;
McKeating, JA ;
Johnson, TD ;
Owens, B ;
Jacobson, LP ;
Shih, R ;
Lewis, J ;
Wiley, DJ ;
Phair, JP ;
Wolinsky, SM ;
Detels, R .
JOURNAL OF INFECTIOUS DISEASES, 1999, 179 (04) :859-870