Document 0624 DOCN M9440624 TI Effects of thymus humoral factor gamma-2 (THF gamma 2) on lymphohaematopoietic progenitor cells: an in vitro study. DT 9404 AU Calenda V; Silvy F; Chermann JC; INSERM Unite 322, Parc Scientifique et Technologique de Luminy,; Marseille, France. SO Res Immunol. 1993 Jul-Sep;144(6-7):395-406. Unique Identifier : AIDSLINE MED/94134981 AB Thymus humoral factor gamma-2 (THF gamma 2), an immunomodulatory factor, was previously shown to exert a regulatory effect upon human haematopoietic development. In the present study, we were primarily interested in determining whether THF gamma 2 has an immunorestorative effect after HIV infection. Although no inhibition of viral production by T-cluster-forming cells and their mature progeny was observed, this thymus-derived compound prevented the dramatic decrease in CD4+ cells observed in cultures of immature T cells from normal bone marrow infected with HIV 1. DE Antiviral Agents/*PHARMACOLOGY Colony-Forming Units Assay DNA, Viral/GENETICS/ISOLATION & PURIF Hematopoiesis/DRUG EFFECTS Hematopoietic Stem Cells/*DRUG EFFECTS/IMMUNOLOGY/MICROBIOLOGY Human HIV Infections/DRUG THERAPY/IMMUNOLOGY/MICROBIOLOGY HIV-1/*DRUG EFFECTS/GENETICS/PHYSIOLOGY In Vitro Lymphocytes/DRUG EFFECTS/IMMUNOLOGY/MICROBIOLOGY Macrophages/DRUG EFFECTS/IMMUNOLOGY/MICROBIOLOGY Monocytes/DRUG EFFECTS/IMMUNOLOGY/MICROBIOLOGY Oligopeptides/*PHARMACOLOGY Phenotype Polymerase Chain Reaction Support, Non-U.S. Gov't T-Lymphocyte Subsets/DRUG EFFECTS/IMMUNOLOGY Thymus Hormones/*PHARMACOLOGY Virus Replication/DRUG EFFECTS JOURNAL ARTICLE SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).