Document 0845 DOCN M9470845 TI Rapid decrease in unintegrated human immunodeficiency virus DNA after the initiation of nucleoside therapy. DT 9409 AU Donovan RM; Bush CE; Smereck SM; Baxa DM; Markowitz NP; Saravolatz LD; Department of Internal Medicine, Henry Ford Hospital, Detroit,; Michigan 48202. SO J Infect Dis. 1994 Jul;170(1):202-5. Unique Identifier : AIDSLINE MED/94284639 AB Better markers for determining therapeutic efficacy of antiretroviral drugs are needed for human immunodeficiency virus (HIV) infection. The amounts of unintegrated HIV DNA (uDNA) were sequentially determined in peripheral blood mononuclear cells (PBMC) from 20 HIV-infected patients starting nucleoside therapy. HIV copy number was determined using a quantitative polymerase chain reaction assay. Before therapy, 19 of 20 patients had detectable HIV uDNA. The average percentage of uDNA was 42%. After 1, 4, and 8 weeks of nucleoside therapy the average decreased to 23% (P < .001), 7%, and 3%, respectively. The amount of HIV uDNA decreased in all 19 patients during the first week and was undetectable in 14 by 8 weeks. Thus, measurement of HIV uDNA has many characteristics needed for a good marker of therapeutic efficacy of antiretroviral drugs, including detectability in a high proportion of patients, large and rapid response to initiation of therapy, and a biologically plausible mechanism. DE Adult DNA, Viral/*METABOLISM Genetic Markers Human HIV Infections/*DRUG THERAPY/MICROBIOLOGY HIV-1/*GENETICS Nucleosides/*THERAPEUTIC USE Polymerase Chain Reaction Prospective Studies Support, Non-U.S. Gov't Virus Integration JOURNAL ARTICLE SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).