PMID- 22121090 OWN - NLM STAT- MEDLINE DCOM- 20130122 LR - 20121004 IS - 1098-2744 (Electronic) IS - 0899-1987 (Linking) VI - 51 Suppl 1 DP - 2012 Oct TI - Matrix metalloproteinase3 gene promoter polymorphisms and their haplotypes are associated with gastric cancer risk in eastern Indian population. PG - E42-53 LID - 10.1002/mc.21837 [doi] AB - Single nucleotide polymorphisms (SNPs) of matrix metalloproteinase3 (MMP3) promoter in the development and progression of gastric cancer of whole stomach has never been investigated in any population. We conducted a hospital-based case-control study to explore the MMP3 SNPs and their haplotypes with the risk of gastric cancer for the first time in eastern Indian population. A total of 218 gastric cancer patients and 175 healthy controls were genotyped for MMP3-1612 5A/6A (rs3025058) by PCR-RFLP and rechecked 10% by DNA sequencing. MMP3-707 A/G (rs522616) and MMP3-375 C/G (rs617819) were genotyped by DNA sequencing among 209 patients and 154 controls. MMP3-1612 5A6A genotype (P = 0.026, odds ratio (OR) = 1.756, confidence interval (CI) = 1.070-2.883), combined 5A5A and 5A6A genotype (P = 0.015, OR = 1.791, CI = 1.122-2.858) and 5A allele (P = 0.002, OR = 1.75, CI = 1.21-2.53) and; MMP3-707 GG genotype (P = < 0.0001; OR = 9.612; 95% CI = 3.403-27.147), combined GG and AG genotype (P = 0.001, OR = 2.201, CI = 1.385-3.498) and G allele (P = <0.0001, OR = 2.189, CI = 1.582-3.033) conferred significant risk for gastric cancer development. Also, tobacco addicted individuals with combined 5A5A and 5A6A genotype (P = 0.005, OR = 2.952, CI = 1.377-6.327) at -1612 position of MMP3 promoter displayed a higher risk to gastric cancer development. The genotypic combinations of all three MMP3 promoter polymorphisms and their haplotypes with increasing risk allele in a dose-dependent manner showed a potential risk for developing gastric cancer. The analyses suggested that the MMP3-707 G/G and MMP3-1612 5A/6A polymorphisms are potential independent predictors of gastric cancer risk development. CI - Copyright (c) 2011 Wiley Periodicals, Inc. FAU - Dey, Sanjib AU - Dey S AD - Department of Physiology, Drug Development Diagnostic and Biotechnology Division, Indian Institute of Chemical Biology, Kolkata, India. FAU - Stalin, Sami AU - Stalin S FAU - Gupta, Arnab AU - Gupta A FAU - Saha, Debjit AU - Saha D FAU - Kesh, Kousik AU - Kesh K FAU - Swarnakar, Snehasikta AU - Swarnakar S LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20111128 PL - United States TA - Mol Carcinog JT - Molecular carcinogenesis JID - 8811105 RN - EC 3.4.24.17 (Matrix Metalloproteinase 3) SB - IM MH - Aged MH - Base Sequence MH - Case-Control Studies MH - Female MH - Genetic Predisposition to Disease MH - Haplotypes/genetics MH - Humans MH - India MH - Male MH - Matrix Metalloproteinase 3/*genetics MH - Middle Aged MH - Molecular Sequence Data MH - *Polymorphism, Single Nucleotide MH - *Promoter Regions, Genetic MH - Stomach Neoplasms/etiology/*genetics/pathology EDAT- 2011/11/29 06:00 MHDA- 2013/01/23 06:00 CRDT- 2011/11/29 06:00 PHST- 2011/02/16 00:00 [received] PHST- 2011/10/18 00:00 [revised] PHST- 2011/10/19 00:00 [accepted] PHST- 2011/11/29 06:00 [entrez] PHST- 2011/11/29 06:00 [pubmed] PHST- 2013/01/23 06:00 [medline] AID - 10.1002/mc.21837 [doi] PST - ppublish SO - Mol Carcinog. 2012 Oct;51 Suppl 1:E42-53. doi: 10.1002/mc.21837. Epub 2011 Nov 28.