Detection of a large T-cell reservoir able to replicate HIV-1 actively in breast milk

被引:22
作者
Becquart, Pierre [1 ]
Petitjean, Gael
Al Tabaa, Yassine
Valea, Diane
Huguet, Marie-France
Tuaillon, Edouard
Meda, Nicolas
Vendrell, Jean-Pierre
Van de Perre, Philippe
机构
[1] Inst Res & Dev, Res Unit 145, UMR 145, Montpellier, France
[2] Univ Montpellier I, F-34006 Montpellier, France
[3] Montpellier Univ Hosp, Lab Bacteriol Virol, Montpellier, France
[4] Ctr MURAZ, Dept HIV AIDS & Reprod Hlth, Bobo Dioulasso, Burkina Faso
关键词
D O I
10.1097/01.aids.0000233581.64467.55
中图分类号
R392 [医学免疫学]; Q939.91 [免疫学];
学科分类号
100102 ;
摘要
In breast milk and paired blood samples of nine HIV-1-infected lactating women, we undertook a study to detect a CD4 T-cell reservoir and to investigate its capacity to enter viral production after activation. Breast milk-infected CD4 T cells have a greater capacity to produce viral particles actively than blood CD4 T cells. This observation may explain the apparent paradox of a transmissible viral infection from a body fluid with a low viral concentration.
引用
收藏
页码:1453 / 1455
页数:3
相关论文
共 15 条
[1]   Chloroquine accumulates in breast-milk cells: potential impact in the prophylaxis of postnatal mother-to-child transmission of HIV-1 [J].
Boelaert, JR ;
Yaro, S ;
Augustijns, P ;
Meda, N ;
Schneider, YJ ;
Schols, D ;
Mols, R ;
De Laere, EA ;
Van de Perre, P .
AIDS, 2001, 15 (16) :2205-2207
[2]   Transcytosis of infectious human immunodeficiency virus across a tight human epithelial cell line barrier [J].
Bomsel, M .
NATURE MEDICINE, 1997, 3 (01) :42-47
[3]  
BURGARD M, 2001, P 8 C RETR OPP INF B
[4]   Detection and enumeration of HIV-1-producing cells by ELISPOT (enzyme-linked immunospot) assay [J].
Corne, P ;
Huguet, MF ;
Briant, L ;
Segondy, M ;
Reynes, J ;
Vendrell, JP .
JOURNAL OF ACQUIRED IMMUNE DEFICIENCY SYNDROMES, 1999, 20 (05) :442-447
[5]   Mutations in the tat gene are responsible for human immunodeficiency virus type 1 postintegration latency in the U1 cell line [J].
Emiliani, S ;
Fischle, W ;
Ott, M ;
Van Lint, C ;
Amella, CA ;
Verdin, E .
JOURNAL OF VIROLOGY, 1998, 72 (02) :1666-1670
[6]   Human immunodeficiency virus type 1 (HIV-1) antigen secretion by latently infected resting CD4+ T lymphocytes from HIV-1-infected individuals [J].
Fondere, JM ;
Petitjean, G ;
Huguet, MF ;
Salhi, SL ;
Baillat, V ;
Macura-Biegum, A ;
Becquart, P ;
Reynes, J ;
Vendrell, JP .
JOURNAL OF VIROLOGY, 2004, 78 (19) :10536-10542
[7]   Enumeration of latently infected CD4+ T cells from HIV-1-infected patients using an HIV-1 antigen ELISPOT assay [J].
Fondere, JM ;
Planas, JF ;
Huguet, MF ;
Baillat, V ;
Bolos, F ;
Reynes, J ;
Vendrell, JP .
JOURNAL OF CLINICAL VIROLOGY, 2004, 29 (01) :33-38
[8]   Recombination - Multiply infected spleen cells in HIV patients [J].
Jung, A ;
Maier, R ;
Vartanian, JP ;
Bocharov, G ;
Jung, V ;
Fischer, U ;
Meese, E ;
Wain-Hobson, S ;
Meyerhans, A .
NATURE, 2002, 418 (6894) :144-144
[9]  
KOULINSKA I, 2005, 12 C RETR OPP INF BO
[10]   Effect of perinatal zidovudine prophylaxis on the evolution of cell-free HIV-1 RNA in breast milk and on postnatal transmission [J].
Manigart, O ;
Crépin, M ;
Leroy, V ;
Meda, N ;
Valéa, D ;
Janoff, EN ;
Rouet, F ;
Dequae-Merchadoux, L ;
Dabis, F ;
Rouzioux, C ;
Van de Perre, P .
JOURNAL OF INFECTIOUS DISEASES, 2004, 190 (08) :1422-1428