Document 0043 DOCN M9590043 TI Comparison of the antiviral activities of 3'-azido-3'-deoxythymidine (AZT) and gossylic iminolactone (GIL) against clinical isolates of HIV-1. DT 9509 AU Royer RE; Mills RG; Young SA; Vander Jagt DL; Department of Biochemistry, University of New Mexico School of; Medicine, Albuquerque 87131, USA. SO Pharmacol Res. 1995 Jan;31(1):49-52. Unique Identifier : AIDSLINE MED/95303755 AB 3'-Azido-3'-deoxythymidine (AZT) and gossylic iminolactone (GIL) were compared for antiviral activities in vitro against fresh clinical isolates of HIV-1 obtained from 19 subjects on AZT therapy. IC50 values for AZT ranged from 0.015 to 6.7 microM (447-fold range) while IC50 values for GIL ranged from 0.40 to 6.6 microM (16-fold range). There was no correlation between IC50 values for AZT and GIL, suggesting that the anti-HIV activity of GIL does not involve inhibition of reverse transcriptase. DE Acquired Immunodeficiency Syndrome/VIROLOGY Antiviral Agents/PHARMACOLOGY Comparative Study Dose-Response Relationship, Drug Gossypol/*ANALOGS & DERIVATIVES/CHEMISTRY/PHARMACOLOGY Human HIV-1/*DRUG EFFECTS/ENZYMOLOGY Reverse Transcriptase/ANTAGONISTS & INHIB Support, Non-U.S. Gov't Support, U.S. Gov't, P.H.S. Zidovudine/CHEMISTRY/*PHARMACOLOGY JOURNAL ARTICLE SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).