PMID- 19561397 OWN - NLM STAT- MEDLINE DCOM- 20100610 LR - 20211020 IS - 2092-6413 (Electronic) IS - 1226-3613 (Print) IS - 1226-3613 (Linking) VI - 41 IP - 10 DP - 2009 Oct 31 TI - Interleukin-1beta promotes the expression of monocyte chemoattractant protein-1 in human aorta smooth muscle cells via multiple signaling pathways. PG - 757-64 LID - 10.3858/emm.2009.41.10.082 [doi] AB - Monocyte chemoattractant protein-1 (MCP1) plays a key role in monocyte/macrophage infiltration to the sub-endothelial space of the blood vessel wall, which is a critical initial step in atherosclerosis. In this study, we examined the intracellular signaling pathway of IL-1beta-induced MCP1 expression using various chemical inhibitors. The pretreatment of a phosphatidylcholine (PC)-specific PLC (PC-PLC) inhibitor (D609), PKC inhibitors, or an NF-kapaB inhibitor completely suppressed the IL-1beta-induced MCP1 expression through blocking NF-gammaB translocation to the nucleus. Pretreatment with inhibitors of tyrosine kinase or PLD partially suppressed MCP1 expression and failed to block nuclear NF-kappaB translocation. These results suggest that IL-1beta induces MCP1 expression through activation of NF-kappaB via the PC-PLC/PKC signaling pathway. FAU - Lim, Jun Hee AU - Lim JH AD - Department of Immunology and Chronic Disease Research Center and Institute for Medical Science, School of Medicine, Keimyung University, Taegu 700-712, Korea. FAU - Um, Hee Jung AU - Um HJ FAU - Park, Jong-Wook AU - Park JW FAU - Lee, In-Kyu AU - Lee IK FAU - Kwon, Taeg Kyu AU - Kwon TK LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - Exp Mol Med JT - Experimental & molecular medicine JID - 9607880 RN - 0 (Bridged-Ring Compounds) RN - 0 (CCL2 protein, human) RN - 0 (Chemokine CCL2) RN - 0 (Estrenes) RN - 0 (Interleukin-1beta) RN - 0 (NF-kappa B) RN - 0 (Norbornanes) RN - 0 (Pyrrolidinones) RN - 0 (Recombinant Proteins) RN - 0 (Thiocarbamates) RN - 0 (Thiones) RN - 112648-68-7 (1-(6-((3-methoxyestra-1,3,5(10)-trien-17-yl)amino)hexyl)-1H-pyrrole-2,5-dione) RN - 5QC1Z07M77 (tricyclodecane-9-yl-xanthogenate) RN - DH2M523P0H (Genistein) RN - EC 2.7.10.1 (Protein-Tyrosine Kinases) RN - EC 3.1.- (Phospholipases) SB - IM MH - Active Transport, Cell Nucleus/drug effects MH - Aorta/pathology MH - Atherosclerosis/immunology/metabolism MH - Bridged-Ring Compounds/pharmacology MH - Cell Nucleus/*metabolism MH - Cells, Cultured MH - Chemokine CCL2/*biosynthesis MH - Estrenes/pharmacology MH - Genistein/pharmacology MH - Humans MH - Interleukin-1beta/metabolism MH - Myocytes, Smooth Muscle/drug effects/immunology/*metabolism/pathology MH - NF-kappa B/*metabolism MH - Norbornanes MH - Phospholipases/antagonists & inhibitors MH - Protein-Tyrosine Kinases/antagonists & inhibitors MH - Pyrrolidinones/pharmacology MH - Recombinant Proteins/metabolism MH - Signal Transduction/*drug effects MH - Thiocarbamates MH - Thiones/pharmacology PMC - PMC2772978 EDAT- 2009/06/30 09:00 MHDA- 2010/06/11 06:00 PMCR- 2009/10/31 CRDT- 2009/06/30 09:00 PHST- 2009/06/30 09:00 [entrez] PHST- 2009/06/30 09:00 [pubmed] PHST- 2010/06/11 06:00 [medline] PHST- 2009/10/31 00:00 [pmc-release] AID - 10.3858/emm.2009.41.10.082 [doi] PST - ppublish SO - Exp Mol Med. 2009 Oct 31;41(10):757-64. doi: 10.3858/emm.2009.41.10.082.