PMID- 9043952 OWN - NLM STAT- MEDLINE DCOM- 19970501 LR - 20190512 IS - 0953-8178 (Print) IS - 0953-8178 (Linking) VI - 9 IP - 1 DP - 1997 Jan TI - Active catabolism of glucocorticoids by 11 beta-hydroxysteroid dehydrogenase in vivo is a necessary requirement for natural resistance to infection with Listeria monocytogenes. PG - 105-15 AB - The results from the present study demonstrate that the innate defense mechanisms which control the progressive growth of Listeria monocytogenes in normal animals in vivo are dependent upon the active catabolism of endogenous glucocorticoids by the enzyme 11 beta-hydroxysteroid dehydrogenase (11 beta-HSD). When 11 beta-HSD activity was pharmacologically inhibited in vivo, host susceptibility to progressive bacterial disease was markedly increased. Depressed natural resistance following 11 beta-HSD inhibition correlated with changes in the patterns of inducible cytokines by macrophages and T cells. Similar changes were observed when normal adult animals were treated with low doses of dexamethasone prior to experimental infection with Listeria. FAU - Hennebold, J D AU - Hennebold JD AD - Department of Pathology, University of Utah School of Medicine, Salt Lake City 84132, USA. FAU - Mu, H H AU - Mu HH FAU - Poynter, M E AU - Poynter ME FAU - Chen, X P AU - Chen XP FAU - Daynes, R A AU - Daynes RA LA - eng GR - AG11475/AG/NIA NIH HHS/United States GR - CA25917/CA/NCI NIH HHS/United States PT - Journal Article PT - Research Support, U.S. Gov't, Non-P.H.S. PT - Research Support, U.S. Gov't, P.H.S. PL - England TA - Int Immunol JT - International immunology JID - 8916182 RN - 0 (Cytokines) RN - 0 (Glucocorticoids) RN - EC 1.1.- (Hydroxysteroid Dehydrogenases) RN - EC 1.1.1.146 (11-beta-Hydroxysteroid Dehydrogenases) SB - IM MH - 11-beta-Hydroxysteroid Dehydrogenases MH - Animals MH - Cytokines/biosynthesis MH - Disease Susceptibility MH - Female MH - Glucocorticoids/*metabolism MH - Hydroxysteroid Dehydrogenases/antagonists & inhibitors/*physiology MH - Immunity, Innate/drug effects MH - Listeriosis/enzymology/*immunology/metabolism MH - Mice MH - Mice, Inbred C3H MH - Mice, Inbred C57BL EDAT- 1997/01/01 00:00 MHDA- 1997/01/01 00:01 CRDT- 1997/01/01 00:00 PHST- 1997/01/01 00:00 [pubmed] PHST- 1997/01/01 00:01 [medline] PHST- 1997/01/01 00:00 [entrez] AID - 10.1093/intimm/9.1.105 [doi] PST - ppublish SO - Int Immunol. 1997 Jan;9(1):105-15. doi: 10.1093/intimm/9.1.105.