PMID- 18225577 OWN - NLM STAT- MEDLINE DCOM- 20080212 LR - 20081121 IS - 0250-7005 (Print) IS - 0250-7005 (Linking) VI - 27 IP - 6B DP - 2007 Nov-Dec TI - Association of -1171 promoter polymorphism of matrix metalloproteinase-3 with increased risk for oral cancer. PG - 4095-100 AB - BACKGROUND: Matrix metalloproteinase-3 (MMP-3) plays a pivotal role in inflammation and thrombosis. Increased levels of MMP-3 have been correlated with progression of oncogenesis and metastasis. Inflammation-related factors have recently been found to contribute to the development of malignancies. The present study investigated the possible association of -1171 5A/6A polymorphism, which influences expression of MMP-3, with risk for oral cancer. MATERIALS AND METHODS: This polymorphism was examined by restriction enzyme analysis in 160 patients with oral squamous cell carcinoma (OSCC) and 156 healthy controls of equivalent gender, age and ethnicity (Greeks and Germans). RESULTS: A significant increase of 5A/6A heterozygotes was observed in the whole group and several subgroups of patients compared to controls (p < 0.05). Nevertheless, in these subgroups and the whole patient group, the 5A allele and carrier frequencies did not differ significantly from those of the control group. The only significant increase of 5A allele-related frequencies (p < 0.05) in comparison with controls was observed in subgroups of patients with a positive family history of cancer (5A allele carrier frequency only), with advanced stages of cancer (5A allele frequency only) and without positive history of thrombophilia (both 5A allele and carrier frequencies). In addition, the genotypes containing the 5A allele (5A/5A and 5A/6A) had a double risk of OSSC development in smokers (odds ratio (OR) 2.16, 95% confidence interval (CI) 1.04-4.48 and OR 1.78, 95% CI 1.01-3.13, respectively). CONCLUSION: The results of this study suggest that the high expression 5A allele of the MMP-3 gene is associated with an increased risk for oral cancer in certain individuals. FAU - Vairaktaris, Eleftherios AU - Vairaktaris E AD - Department of Oral and Maxillofacial Surgery, University of Athens Medical School, Vas. Sofias 93 and Dim. Soutsou 1, Athens 11521, Greece. lvairakt@med.uoa.gr FAU - Yapijakis, Christos AU - Yapijakis C FAU - Vasiliou, Stavros AU - Vasiliou S FAU - Derka, Spyridoula AU - Derka S FAU - Nkenke, Emeka AU - Nkenke E FAU - Serefoglou, Zoe AU - Serefoglou Z FAU - Vorris, Eleni AU - Vorris E FAU - Vylliotis, Antonis AU - Vylliotis A FAU - Ragos, Vasilios AU - Ragos V FAU - Neukam, Friedrich W AU - Neukam FW FAU - Patsouris, Efstratios AU - Patsouris E LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - Greece TA - Anticancer Res JT - Anticancer research JID - 8102988 RN - EC 3.4.24.17 (Matrix Metalloproteinase 3) SB - IM MH - Adult MH - Aged MH - Aged, 80 and over MH - Carcinoma, Squamous Cell/*enzymology/*genetics MH - Case-Control Studies MH - Female MH - Genetic Predisposition to Disease MH - Humans MH - Male MH - Matrix Metalloproteinase 3/*genetics MH - Middle Aged MH - Mouth Neoplasms/*enzymology/*genetics MH - Polymorphism, Genetic MH - Promoter Regions, Genetic EDAT- 2008/01/30 09:00 MHDA- 2008/02/13 09:00 CRDT- 2008/01/30 09:00 PHST- 2008/01/30 09:00 [pubmed] PHST- 2008/02/13 09:00 [medline] PHST- 2008/01/30 09:00 [entrez] PST - ppublish SO - Anticancer Res. 2007 Nov-Dec;27(6B):4095-100.