Document 0058 DOCN M9590058 TI Influence of exogenous interleukin-2 concentration on the isolation of human immunodeficiency virus. DT 9509 AU Zollner B; Feucht HH; Hamann A; Laufs R; Institut fur Medizinische Mikrobiologie und Immunologie,; Universitatsklinikum Eppendorf, Hamburg, Germany. SO Microbiol Immunol. 1995;39(2):117-21. Unique Identifier : AIDSLINE MED/95303029 AB A significant increase (P = 0.015) in the HIV isolation rate from plasma samples was achieved by use of 10 U/ml exogenous interleukin-2 compared to 20 U/ml. The sensitivity rose from 0% to 29% in patients negative for p24 core antigen (P = 0.031) and from 71% to 86% in patients positive for p24 core antigen in plasma (P > 0.05). Titration of infectious HIV revealed that 10 U/ml interleukin-2 is the optimal concentration to isolate low numbers of infectious particles of HIV. DE Acquired Immunodeficiency Syndrome/BLOOD/MICROBIOLOGY Cells, Cultured DNA, Viral/ANALYSIS Enzyme-Linked Immunosorbent Assay Flow Cytometry Human HIV Core Protein p24/ANALYSIS HIV Infections/*BLOOD/MICROBIOLOGY HIV-1/GROWTH & DEVELOPMENT/GENETICS/*ISOLATION & PURIF Interleukin-2/*PHARMACOLOGY Leukocytes, Mononuclear/DRUG EFFECTS/*MICROBIOLOGY Microbiological Techniques Polymerase Chain Reaction Sensitivity and Specificity Viremia/MICROBIOLOGY JOURNAL ARTICLE SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).