PMID- 8579760 OWN - NLM STAT- MEDLINE DCOM- 19960315 LR - 20190920 IS - 1046-7408 (Print) IS - 1046-7408 (Linking) VI - 34 IP - 4 DP - 1995 Oct TI - Regulation of human decidual cell macrophage inflammatory protein-1 alpha (MIP-1 alpha) production by inflammatory cytokines. PG - 231-5 AB - PROBLEM: Inflammation of human gestational tissues is a key pathophysiologic event in the genesis of infection-associated preterm labor. Human gestational tissues produce several inflammatory cytokines after stimulation with bacterial products. These include interleukin-1 beta (IL-1 beta), tumor necrosis factor-alpha (TNF alpha), and IL-6. Another class of cytokines includes chemokines of the "C-C" subclassification such as macrophage inflammatory protein-1 alpha (MIP-1 alpha). The purpose of this study was to determine whether cultured human decidual cells produce MIP-1 alpha in response to other inflammatory cytokines. METHODS: Various concentrations of IL-1 beta, TNF alpha, IL-6, and IL-4 were incubated with confluent monolayer cultures of decidual cells isolated from normal term placentae for 16 h at 37 degrees C, and MIP-1 alpha concentrations in culture supernatants were measured by ELISA. RESULTS: We found that incubation of decidual cells with IL-1 beta, TNF alpha, and IL-4 resulted in significant concentration-dependent increases in MIP-1 alpha production. IL-6 had no effect on MIP-1 alpha production. CONCLUSIONS: Our data are the first to show that human decidual cells in culture produce MIP-1 alpha in response to other inflammatory cytokines. We suggest that decidual cell production of MIP-1 alpha is an important early event in the pathophysiology of infection-associated preterm labor. FAU - Dudley, D J AU - Dudley DJ AD - Department of Obstetrics and Gynecology, University of Utah, School of Medicine, Salt Lake City 84132, USA. FAU - Spencer, S AU - Spencer S FAU - Edwin, S AU - Edwin S FAU - Mitchell, M D AU - Mitchell MD LA - eng GR - KO8-HD00964-03/HD/NICHD NIH HHS/United States PT - Journal Article PT - Research Support, U.S. Gov't, P.H.S. PL - Denmark TA - Am J Reprod Immunol JT - American journal of reproductive immunology (New York, N.Y. : 1989) JID - 8912860 RN - 0 (Chemokine CCL4) RN - 0 (Inflammation Mediators) RN - 0 (Interleukin-1) RN - 0 (Interleukin-6) RN - 0 (Interleukins) RN - 0 (Macrophage Inflammatory Proteins) RN - 0 (Monokines) RN - 0 (Tumor Necrosis Factor-alpha) RN - 207137-56-2 (Interleukin-4) SB - IM MH - Cells, Cultured MH - Chemokine CCL4 MH - Decidua/cytology/*drug effects/*metabolism MH - Female MH - Humans MH - Inflammation Mediators/*pharmacology MH - Interleukin-1/pharmacology MH - Interleukin-4/pharmacology MH - Interleukin-6/pharmacology MH - Interleukins/pharmacology MH - Macrophage Inflammatory Proteins MH - Monokines/*biosynthesis/*drug effects MH - Pregnancy MH - Tumor Necrosis Factor-alpha/pharmacology EDAT- 1995/10/01 00:00 MHDA- 1995/10/01 00:01 CRDT- 1995/10/01 00:00 PHST- 1995/10/01 00:00 [pubmed] PHST- 1995/10/01 00:01 [medline] PHST- 1995/10/01 00:00 [entrez] AID - 10.1111/j.1600-0897.1995.tb00946.x [doi] PST - ppublish SO - Am J Reprod Immunol. 1995 Oct;34(4):231-5. doi: 10.1111/j.1600-0897.1995.tb00946.x.