Document 2898 DOCN M94A2898 TI Glutathione deficiency in the liver of HIV seropositive subjects. DT 9412 AU Barbarini G; Filice C; Zanaboni D; Garavelli G; Malfitano A; Brunetti E; Bellomo G; Dept. of Infectious Diseases IRCCS S. Matteo, Italy. SO Int Conf AIDS. 1994 Aug 7-12;10(1):20 (abstract no. 052B). Unique Identifier : AIDSLINE ICA10/94369677 AB OBJECTIVE: Reduced-Glutathione (GSH) is decreased in plasma, epithelial-lung fluid and T lymphocytes in HIV+ patients. Because this deficiency may potentiate HIV replication and accelerate disease progression, we determined the level of this Tripeptide in the liver, to know if its concentration is correlated either to liver damage, either to HIV infection. MATERIAL AND METHODS: We performed 100 US-guided hepatobiopsies between Jan. 1992 and Jun. 1993 in hepatopathic patients (56 HIV+, 44 HIV-). GSH concentration was measured in the liver parenchyma by high performance liquid chromatography and scintillation spectrometry. RESULTS: Our data show a significative difference (p < 0.01) in GSH level between HIV+ and HIV- patients, not linked to the score of hepatic failure; this difference is more significative between these two groups if we link it to drug abuse too. DISCUSSION: We think that appropriate therapeutic policy should be useful to replace GSH level in HIV+ patients, especially in drug addict ones because GSH deficiency could be one of factors influencing immunodeficiency during HIV infection. DE Biopsy Glutathione/ANALYSIS/*DEFICIENCY Human HIV Seropositivity/*METABOLISM Liver/*METABOLISM/PATHOLOGY Substance Abuse/METABOLISM MEETING ABSTRACT SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).