PMID- 21033620 OWN - NLM STAT- MEDLINE DCOM- 20101123 LR - 20161026 IS - 0006-9248 (Print) IS - 0006-9248 (Linking) VI - 111 IP - 8 DP - 2010 TI - MCP-1 -2518 A/G gene polymorphism is associated with blood pressure in ischemic heart disease asymptomatic subjects. PG - 420-5 AB - Monocyte chemoattractant protein-1 (MCP-1), one of the key inflammatory chemokines, plays an important role in the initiation of atherosclerosis, and represents a risk for coronary artery disease and myocardial infarction. A recent animal study showed that MCP-1 gene might be a candidate gene for salt-sensitive hypertension in Dahl salt sensitive rats. This effect has not been yet studied in asymptomatic humans. We tested the MCP-1 -2518 A/G single nucleotide polymorphism (SNP) in 66 hypertensive ischemic heart disease asymptomatic subjects. Inflammatory markers, classic risk factors and absolute cardiovascular risk (SCORE system) were also investigated in these subjects. Our results showed that both, systolic and diastolic values of blood pressure were associated with MCP-1 -2518 A/G SNP at the level of both, genotype and allele frequencies. Subjects with mutant G allele had higher levels of both values of blood pressure, systolic (p = 0.035) and diastolic (p = 0.040) than subjects with allele A. Statistically significantly higher levels of both values of blood pressure, systolic (p = 0.037) and diastolic (p = 0.021) were found also in IHD asymptomatic subjects with AG and GG genotypes. Subjects with AG and GG genotypes had also an increased absolute cardiovascular risk (1.62% vs 3.17%; p = 0.004) and an increasing trend for elevated plasma level of high-sensitive CRP (2.858 vs 2.062 mg/l; p = 0.076). We did not find any significant correlation between the serum level of MCP-1 and blood pressure. To our best knowledge, this is the first study concerning the association between MCP-1 polymorphism and arterial blood pressure in IHD asymptomatic subjects. These results indicate that the expression of MCP-1 may be increased before the onset of hypertension but further observations from larger cohorts are needed to confirm this finding (Tab. 6, Ref. 41). FAU - Penz, P AU - Penz P AD - 1st Department of Internal Medicine, Faculty of Medicine, Comenius University, Bratislava, Slovakia. pnzptr@gmail.com FAU - Bucova, M AU - Bucova M FAU - Lietava, J AU - Lietava J FAU - Blazicek, P AU - Blazicek P FAU - Paulovicova, E AU - Paulovicova E FAU - Mrazek, F AU - Mrazek F FAU - Bernadic, M AU - Bernadic M FAU - Buckingham, T A AU - Buckingham TA FAU - Petrek, M AU - Petrek M LA - eng PT - Journal Article PL - Slovakia TA - Bratisl Lek Listy JT - Bratislavske lekarske listy JID - 0065324 RN - 0 (Chemokine CCL2) SB - IM MH - Adult MH - Blood Pressure/*genetics MH - Chemokine CCL2/*genetics MH - Female MH - Genotype MH - Humans MH - Hypertension/complications/*genetics/physiopathology MH - Male MH - Middle Aged MH - Myocardial Ischemia/complications/diagnosis/*genetics/physiopathology MH - *Polymorphism, Single Nucleotide EDAT- 2010/11/03 06:00 MHDA- 2010/12/14 06:00 CRDT- 2010/11/02 06:00 PHST- 2010/11/02 06:00 [entrez] PHST- 2010/11/03 06:00 [pubmed] PHST- 2010/12/14 06:00 [medline] PST - ppublish SO - Bratisl Lek Listy. 2010;111(8):420-5.