PMID- 11382718 OWN - NLM STAT- MEDLINE DCOM- 20010719 LR - 20190623 IS - 1524-4539 (Electronic) IS - 0009-7322 (Linking) VI - 103 IP - 21 DP - 2001 May 29 TI - Modulation of C-reactive protein-mediated monocyte chemoattractant protein-1 induction in human endothelial cells by anti-atherosclerosis drugs. PG - 2531-4 AB - BACKGROUND: C-reactive protein (CRP) induces adhesion molecule expression by endothelial cells. However, the effects of CRP on chemokine expression by endothelial cells are not known. METHODS AND RESULTS: We tested the effects of CRP on the production of the chemokines monocyte chemoattractant protein-1 (MCP-1) and RANTES in cultured human umbilical vein endothelial cells. The secretion of chemokines was assessed by ELISA. Incubation with 100 microgram/mL recombinant human CRP induced a 7-fold increase in MCP-1 but no change in RANTES secretion. We showed that the effect of CRP on MCP-1 was present even at 5 microgram/mL CRP, with stepwise increases as the CRP concentration was increased to 10, 50, and 100 microgram/mL. The effect of CRP on MCP-1 induction was not influenced by aspirin (at concentrations up to 1 mmol/L), but it was significantly inhibited by 5 micromol/L simvastatin. The peroxisome proliferator-activated receptor-alpha activators fenofibrate (100 micromol/L) and Wy-14649 (100 micromol/L) almost completely abolished the induction of MCP-1, but the peroxisome proliferator-activated receptor-gamma activator ciglitazone had only a moderate effect. CONCLUSIONS: These results further strengthen the role of CRP in the pathogenesis of vascular inflammation and, likely, atherosclerosis and provide a crucial insight into a novel mechanism of action of anti-atherosclerosis drugs such as simvastatin and fenofibrate. FAU - Pasceri, V AU - Pasceri V AD - Department of Cardiology, University of Texas-MD Anderson Cancer Center, Houston, USA. FAU - Cheng, J S AU - Cheng JS FAU - Willerson, J T AU - Willerson JT FAU - Yeh, E T AU - Yeh ET LA - eng PT - Journal Article PL - United States TA - Circulation JT - Circulation JID - 0147763 RN - 0 (Chemokine CCL2) RN - 0 (Chemokine CCL5) RN - 0 (Hypolipidemic Agents) RN - 0 (Receptors, Cytoplasmic and Nuclear) RN - 0 (Transcription Factors) RN - 9007-41-4 (C-Reactive Protein) RN - AGG2FN16EV (Simvastatin) RN - U202363UOS (Fenofibrate) SB - IM EIN - Circulation 2001 Oct 16;104(16):1992. Chang J [corrected to Cheng JS] MH - C-Reactive Protein/*pharmacology MH - Cells, Cultured MH - Chemokine CCL2/*metabolism MH - Chemokine CCL5/metabolism MH - Dose-Response Relationship, Drug MH - Endothelium, Vascular/cytology/*drug effects/metabolism MH - Fenofibrate/pharmacology MH - Humans MH - Hypolipidemic Agents/*pharmacology MH - Receptors, Cytoplasmic and Nuclear/metabolism MH - Simvastatin/pharmacology MH - Time Factors MH - Transcription Factors/metabolism EDAT- 2001/05/31 10:00 MHDA- 2001/07/20 10:01 CRDT- 2001/05/31 10:00 PHST- 2001/05/31 10:00 [pubmed] PHST- 2001/07/20 10:01 [medline] PHST- 2001/05/31 10:00 [entrez] AID - 10.1161/01.cir.103.21.2531 [doi] PST - ppublish SO - Circulation. 2001 May 29;103(21):2531-4. doi: 10.1161/01.cir.103.21.2531.