PMID- 7542411 OWN - NLM STAT- MEDLINE DCOM- 19950824 LR - 20190830 IS - 0165-2427 (Print) IS - 0165-2427 (Linking) VI - 46 IP - 1-2 DP - 1995 May TI - Dehydroepiandrosterone inhibits replication of feline immunodeficiency virus in chronically infected cells. PG - 159-68 AB - Dehydroepiandrosterone (DHEA) is a steroid hormone produced by the adrenal cortex that serves as an intermediary in sex steroid synthesis. DHEA is produced in abundance by humans and most other warm-blooded animals. Based upon previous reports demonstrating the antiviral and immunostimulatory activities of DHEA and DHEA-sulfate (DHEAS) we sought to determine whether introduction of these compounds would affect replication of feline immunodeficiency virus (FIV) in chronically infected cells. When cell number, cell viability, cellular DNA synthesis, and levels of FIV reverse-transcriptase (RT) were measured in cell cultures treated with various dilutions of DHEA or DHEAS it was found that the production of FIV RT was inhibited by DHEA at levels where cellular viability and DNA synthesis were not affected. At the concentrations tested DHEAS did not inhibit FIV replication or impact on cellular viability or proliferation. FAU - Bradley, W G AU - Bradley WG AD - All Children's Hospital, Laboratory of Retrovirology, St. Petersburg, FL 33701, USA. FAU - Kraus, L A AU - Kraus LA FAU - Good, R A AU - Good RA FAU - Day, N K AU - Day NK LA - eng GR - 1 T32 DA07245-04/DA/NIDA NIH HHS/United States GR - R01 CA40931-07/CA/NCI NIH HHS/United States PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Research Support, U.S. Gov't, P.H.S. PL - Netherlands TA - Vet Immunol Immunopathol JT - Veterinary immunology and immunopathology JID - 8002006 RN - 0 (DNA, Viral) RN - 459AG36T1B (Dehydroepiandrosterone) RN - EC 2.7.7.49 (RNA-Directed DNA Polymerase) SB - IM MH - Animals MH - Cats MH - Cell Count MH - Cell Division MH - Cell Line MH - Cell Survival MH - Cells, Cultured MH - DNA, Viral/biosynthesis MH - Dehydroepiandrosterone/*pharmacology MH - Immunodeficiency Virus, Feline/drug effects/*physiology MH - RNA-Directed DNA Polymerase/drug effects MH - T-Lymphocytes/*virology MH - Virus Replication/*drug effects EDAT- 1995/05/01 00:00 MHDA- 1995/05/01 00:01 CRDT- 1995/05/01 00:00 PHST- 1995/05/01 00:00 [pubmed] PHST- 1995/05/01 00:01 [medline] PHST- 1995/05/01 00:00 [entrez] AID - 0165-2427(94)07015-Y [pii] AID - 10.1016/0165-2427(94)07015-y [doi] PST - ppublish SO - Vet Immunol Immunopathol. 1995 May;46(1-2):159-68. doi: 10.1016/0165-2427(94)07015-y.