PMID- 20082876 OWN - NLM STAT- MEDLINE DCOM- 20100323 LR - 20100119 IS - 1873-5487 (Electronic) IS - 0188-4409 (Linking) VI - 40 IP - 7 DP - 2009 Oct TI - Influence of genetic polymorphism in matrix metalloproteinase-3 on extent of coronary atherosclerosis and risk of coronary artery stenosis. PG - 600-4 LID - 10.1016/j.arcmed.2009.08.008 [doi] AB - BACKGROUND AND AIMS: Matrix metalloproteinase-3 (MMP3) is key member of the MMP family. It is known to be present in coronary atherosclerosis. Several studies have demonstrated that MMP-3 5A/6A polymorphism modifies each transcriptional activity in an allele-specific manner. We hypothesized that this polymorphism may be a risk factor for the development of coronary artery stenosis (CAS). We estimated the effect of MMP3 (5A/6A) gene polymorphism on CAS risk in an Iranian population. METHODS: One hundred ninety patients with CAS and 200 healthy controls were in this study. MMP3 genotypes were determined by polymerase chain reaction (PCR) and restriction fragment length polymorphism (RFLP). RESULTS: Significant differences between cases and controls were observed for MMP3 genotype frequencies (chi(2)=199.305, p<0.001). The 6A allele was less frequently seen in the control group compared with the disease group (85.79 vs. 78%, 6A/6A+5A/6A vs. 5A/5A, p< or =0.05). Association of this polymorphism with CAS severity was evaluated in the two groups, and distribution of the MMP3 genotype was not significantly different as compared with CAS severity (p>0.05). CONCLUSIONS: These data imply involvement of the -1612 5A/6A polymorphism in CAS and also that the 6A/6A MMP-3 genotype is a genetic susceptibility factor for CAS (but does not affect disease severity). CI - 2009 IMSS. Published by Elsevier Inc. FAU - Seifi, Morteza AU - Seifi M AD - Biochemistry Department, Iran University of Medical Sciences, Tehran, Iran. morteza.seifi@iums.ac.ir FAU - Fallah, Soudabeh AU - Fallah S FAU - Firoozrai, Mohsen AU - Firoozrai M LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - Arch Med Res JT - Archives of medical research JID - 9312706 RN - EC 3.4.24.17 (Matrix Metalloproteinase 3) SB - IM MH - Adult MH - Aged MH - Coronary Artery Disease/*genetics/pathology MH - Coronary Stenosis/*genetics/pathology MH - Female MH - *Genetic Predisposition to Disease MH - Genotype MH - Humans MH - Iran MH - Male MH - Matrix Metalloproteinase 3/*genetics MH - Middle Aged MH - *Polymorphism, Genetic MH - Risk Factors EDAT- 2010/01/20 06:00 MHDA- 2010/03/24 06:00 CRDT- 2010/01/20 06:00 PHST- 2009/05/26 00:00 [received] PHST- 2009/08/07 00:00 [accepted] PHST- 2010/01/20 06:00 [entrez] PHST- 2010/01/20 06:00 [pubmed] PHST- 2010/03/24 06:00 [medline] AID - S0188-4409(09)00150-7 [pii] AID - 10.1016/j.arcmed.2009.08.008 [doi] PST - ppublish SO - Arch Med Res. 2009 Oct;40(7):600-4. doi: 10.1016/j.arcmed.2009.08.008.