PMID- 15466648 OWN - NLM STAT- MEDLINE DCOM- 20050624 LR - 20161124 IS - 1524-4539 (Electronic) IS - 0009-7322 (Linking) VI - 110 IP - 15 DP - 2004 Oct 12 TI - Atherosclerosis in patients infected with HIV is influenced by a mutant monocyte chemoattractant protein-1 allele. PG - 2204-9 AB - BACKGROUND: Patients infected with HIV present with premature atherosclerosis, and the 2 diseases share common pathogenic pathways. We investigated mutations in the monocyte chemoattractant protein-1 (MCP-1) and CCR-2 genes, which are known to control aspects of these pathways, to ascertain whether they are involved in atherogenesis in these patients. METHODS AND RESULTS: We performed carotid and femoral artery ultrasonography to detect subclinical atherosclerosis in patients infected with HIV (n=183). MCP-1-2518G and CCR-2 64I polymorphisms were determined in the HIV group and in a population-based control group (n=348). We also determined MCP-1 circulating levels in the HIV group. The presence of MCP-1-2518G in the group of patients with subclinical atherosclerosis was significantly higher than in patients without atherosclerotic lesions (47.5% versus 18.2%, respectively; P<0.001). Furthermore, the patients with atherosclerotic lesions had higher MCP-1 plasma concentrations than did patients without lesions (74.15 [4.03] versus 57.81 [3.67] pg/mL, respectively; P=0.03). When adjusted for known cardiovascular risk factors, the MCP-1-2518G allele was associated with subclinical atherosclerosis (OR 5.72, 95% CI 1.74 to 18.80, P=0.004). Compared with measurements conducted approximately 2.5 years earlier in a subset of 40 patients, intima-media thickness (IMT) in the carotid artery progressed at a mean rate of 0.06 mm/y more rapidly in patients bearing the MCP-1-mutated allele (P=0.08). CONCLUSIONS: HIV-infected patients with the MCP-1-2518G allele have a 5-fold increased risk for atherosclerosis, as assessed by ultrasonography. FAU - Alonso-Villaverde, Carlos AU - Alonso-Villaverde C AD - Servei de Medicina Interna, Hospital Universitari de Sant Joan, 43201 Reus, Spain. cavillaverde@grupsagessa.com FAU - Coll, Blai AU - Coll B FAU - Parra, Sandra AU - Parra S FAU - Montero, Manuel AU - Montero M FAU - Calvo, Nahum AU - Calvo N FAU - Tous, Monica AU - Tous M FAU - Joven, Jorge AU - Joven J FAU - Masana, Lluis AU - Masana L LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20041004 PL - United States TA - Circulation JT - Circulation JID - 0147763 RN - 0 (CCL2 protein, human) RN - 0 (CCR2 protein, human) RN - 0 (Chemokine CCL2) RN - 0 (Receptors, CCR2) RN - 0 (Receptors, Chemokine) RN - 9007-41-4 (C-Reactive Protein) SB - IM MH - Adult MH - Age of Onset MH - Aged MH - Alleles MH - Arteriosclerosis/blood/*complications/epidemiology/genetics MH - C-Reactive Protein/analysis MH - Carotid Artery Diseases/blood/complications/diagnostic imaging/epidemiology/genetics MH - Case-Control Studies MH - Chemokine CCL2/blood/*genetics MH - DNA Mutational Analysis MH - Female MH - Femoral Artery/diagnostic imaging MH - Genetic Predisposition to Disease MH - HIV Infections/blood/*complications/epidemiology MH - Humans MH - Male MH - Middle Aged MH - *Polymorphism, Genetic MH - Promoter Regions, Genetic/genetics MH - Receptors, CCR2 MH - Receptors, Chemokine/genetics MH - Risk Factors MH - Tunica Intima/diagnostic imaging MH - Tunica Media/diagnostic imaging MH - Ultrasonography EDAT- 2004/10/07 09:00 MHDA- 2005/06/25 09:00 CRDT- 2004/10/07 09:00 PHST- 2004/10/07 09:00 [pubmed] PHST- 2005/06/25 09:00 [medline] PHST- 2004/10/07 09:00 [entrez] AID - 01.CIR.0000143835.95029.7D [pii] AID - 10.1161/01.CIR.0000143835.95029.7D [doi] PST - ppublish SO - Circulation. 2004 Oct 12;110(15):2204-9. doi: 10.1161/01.CIR.0000143835.95029.7D. Epub 2004 Oct 4.