PMID- 19199536 OWN - NLM STAT- MEDLINE DCOM- 20090415 LR - 20220129 IS - 0022-1899 (Print) IS - 0022-1899 (Linking) VI - 199 IP - 5 DP - 2009 Mar 1 TI - Association between tuberculin skin test reactivity, the memory CD4 cell subset, and circulating FoxP3-expressing cells in HIV-infected persons. PG - 702-10 LID - 10.1086/596735 [doi] AB - BACKGROUND: Lack of reactivity to the tuberculin skin test (TST) is widely observed in individuals with advanced human immunodeficiency virus type 1 (HIV-1) infection. METHODS: Biopsy specimens from the TST reaction site and from skin not infiltrated with purified protein derivative were obtained from 15 HIV-1-infected and 23 uninfected persons who did not have active tuberculosis and who were from a community in which the incidence of tuberculosis was very high. Histologic sections (size, 8 mum) were immunohistochemically stained for CD4, CD8, CD28, CD45RA, CD45RO, CD62L, CD1a, human leukocyte antigen (HLA)-DR, granulysin, interferon-gamma, and FoxP3 and were analyzed by single-cell in situ digital imaging. Peripheral blood mononuclear cells were analyzed using a fluorescence-activated cell sorter. RESULTS: Biopsy specimens obtained from TST-reactive skin of HIV-1-infected persons demonstrated fewer CD4(+) T cells at the TST site (P = .36) but more HLA-DR(+) T cells (P = .037) than did such biopsy specimens obtained from HIV-1-uninfected persons. Among HIV-1-infected persons, the total number of cells (P = .008) and numbers of CD45RO(+) memory T cells (P = .003) were significantly higher in TST-reactive persons than in TST-unreactive persons. For HIV-1-infected persons, TST induration was inversely correlated with the numbers of FoxP3(+) T cells in the blood (P = .026) but was unrelated to the number of circulating CD4(+) T cells. CONCLUSIONS: For HIV-1 infected persons, the TST depends on memory T cells and is more strongly associated with the numbers of circulating FoxP3(+)CD4(+) T cells than with the total number of CD4(+) T cells. FAU - Sarrazin, Heike AU - Sarrazin H AD - Division of Clinical Infectious Diseases, Medical Clinic, Research Center Borstel, Borstel, Germany. FAU - Wilkinson, Katalin Andrea AU - Wilkinson KA FAU - Andersson, Jan AU - Andersson J FAU - Rangaka, Molebogeng Xheeda AU - Rangaka MX FAU - Radler, Lena AU - Radler L FAU - van Veen, Kerryn AU - van Veen K FAU - Lange, Christoph AU - Lange C FAU - Wilkinson, Robert John AU - Wilkinson RJ LA - eng GR - 072070/WT_/Wellcome Trust/United Kingdom GR - 084323/WT_/Wellcome Trust/United Kingdom GR - MC_U117588499/MRC_/Medical Research Council/United Kingdom GR - U117588499(88499)/MRC_/Medical Research Council/United Kingdom PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - J Infect Dis JT - The Journal of infectious diseases JID - 0413675 RN - 0 (FOXP3 protein, human) RN - 0 (Forkhead Transcription Factors) SB - IM MH - Adult MH - CD4-Positive T-Lymphocytes/classification/immunology/*physiology MH - Female MH - Forkhead Transcription Factors/genetics/*metabolism MH - HIV Infections/complications/*immunology MH - Humans MH - *Immunologic Memory MH - Immunophenotyping MH - Male MH - Skin/cytology/immunology MH - *Tuberculin Test MH - Tuberculosis/diagnosis EDAT- 2009/02/10 09:00 MHDA- 2009/04/16 09:00 CRDT- 2009/02/10 09:00 PHST- 2009/02/10 09:00 [entrez] PHST- 2009/02/10 09:00 [pubmed] PHST- 2009/04/16 09:00 [medline] AID - 10.1086/596735 [pii] AID - 10.1086/596735 [doi] PST - ppublish SO - J Infect Dis. 2009 Mar 1;199(5):702-10. doi: 10.1086/596735.