Document 3054 DOCN M94A3054 TI Association of proviral load and immune disease. DT 9412 AU Conway B; Ko DS; Dufour D; Salas T; Montpetit M; U. of Ottawa AIDS Research Group and Bureau of HIV/AIDS; Laboratories & Research, Ontario, Canada. SO Int Conf AIDS. 1994 Aug 7-12;10(1):164 (abstract no. PB0083). Unique Identifier : AIDSLINE ICA10/94369521 AB OBJECTIVE: To evaluate the relationship between circulating proviral load and the severity of immune disease. METHODS & RESULTS: Mononuclear cells (MCs) were isolated from 129 HIV-infected individuals and proviral load (copies/10(6) CD4 cells) measured by quantitative PCR. CD4 cell counts, in discrete categories, were taken as a measure of immune disease. TABULAR DATA, SEE ABSTRACT VOLUME. CONCLUSION: A clear association between proviral load (median & range) and immune disease category was observed, although the ranges remained quite broad, as we (and others) have previously demonstrated. When proviral load was examined as a categorical variable, 20/22 with > 10(4) copies/10(6) cells had CD4 < 200/microliters, while 27/32 with < 10(3) copies/10(6) cells had CD4 > 200 microliters. Further work is underway in our centre to determine if a threshold value for circulating proviral load could be used as a predictor of clinical and immunologic disease progression. DE Human HIV/*IMMUNOLOGY HIV Infections/CLASSIFICATION/DIAGNOSIS/*IMMUNOLOGY Monocytes/IMMUNOLOGY/MICROBIOLOGY Prognosis Proviruses/*IMMUNOLOGY T4 Lymphocytes/*IMMUNOLOGY/MICROBIOLOGY Virus Replication/IMMUNOLOGY MEETING ABSTRACT SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).