PMID- 16445900 OWN - NLM STAT- MEDLINE DCOM- 20060831 LR - 20071115 IS - 0009-8981 (Print) IS - 0009-8981 (Linking) VI - 368 IP - 1-2 DP - 2006 Jun TI - The influence of HIV infection on the correlation between plasma concentrations of monocyte chemoattractant protein-1 and carotid atherosclerosis. PG - 114-9 AB - BACKGROUND: Monocyte chemoattractant protein-1 (MCP-1) plays a crucial role in atherosclerosis and it has been recently proposed as a surrogate biomarker of long-term clinical outcomes in patients with acute myocardial infarction. Little is known of the factors that may influence plasma MCP-1 concentrations. METHODS: We studied 384 healthy volunteers and 226 HIV-infected patients as a model of chronic inflammatory condition that predisposes to sub-clinical atherosclerosis. RESULTS: In healthy participants there were significant associations between plasma MCP-1 concentration and age, smoking status, and serum triglyceride concentrations that were not observed in the HIV-infected patients. The plasma concentration of MCP-1 was significantly associated with the polymorphism at position -2518 of the MCP-1 gene and, in patients, with the carotid artery intima-media thickness. There were also significant correlations indicating a close association between MCP-1 and HIV disease activity. However, in a multiple regression model, only age, the MCP-1 genotype and smoking status showed significant, and independent, associations with plasma MCP-1 concentrations. CONCLUSION: Plasma MCP-1 concentration is genetically determined and associated with age and smoking habit and it also correlates with subclinical atherosclerosis in HIV-infected patients. FAU - Joven, Jorge AU - Joven J AD - Centre de Recerca Biomedica dels Laboratoris Clinics, Hospital Universitari de Sant Joan, Institut de Recerca en Ciencies de la Salut, C. Sant Joan s/n, 43201 Reus, Spain. FAU - Coll, Blai AU - Coll B FAU - Tous, Monica AU - Tous M FAU - Ferre, Natalia AU - Ferre N FAU - Alonso-Villaverde, Carlos AU - Alonso-Villaverde C FAU - Parra, Sandra AU - Parra S FAU - Camps, Jordi AU - Camps J LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20060130 PL - Netherlands TA - Clin Chim Acta JT - Clinica chimica acta; international journal of clinical chemistry JID - 1302422 RN - 0 (CCR2 protein, human) RN - 0 (Chemokine CCL2) RN - 0 (Receptors, CCR2) RN - 0 (Receptors, Chemokine) SB - IM MH - Adult MH - Aged MH - Chemokine CCL2/*blood MH - Coronary Artery Disease/*blood/*complications/genetics/pathology MH - Female MH - Genotype MH - HIV/*physiology MH - HIV Infections/*blood/*complications/genetics/virology MH - Humans MH - Male MH - Middle Aged MH - Polymorphism, Genetic/genetics MH - Receptors, CCR2 MH - Receptors, Chemokine/genetics MH - Risk Factors EDAT- 2006/02/01 09:00 MHDA- 2006/09/01 09:00 CRDT- 2006/02/01 09:00 PHST- 2005/10/21 00:00 [received] PHST- 2005/12/15 00:00 [revised] PHST- 2005/12/15 00:00 [accepted] PHST- 2006/02/01 09:00 [pubmed] PHST- 2006/09/01 09:00 [medline] PHST- 2006/02/01 09:00 [entrez] AID - S0009-8981(05)00724-2 [pii] AID - 10.1016/j.cca.2005.12.014 [doi] PST - ppublish SO - Clin Chim Acta. 2006 Jun;368(1-2):114-9. doi: 10.1016/j.cca.2005.12.014. Epub 2006 Jan 30.