PMID- 30895006 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220410 IS - 2213-8862 (Electronic) IS - 1991-7902 (Print) IS - 1991-7902 (Linking) VI - 11 IP - 4 DP - 2016 Dec TI - Matrix metalloproteinase-2, -9, and tissue inhibitor of MMP-2 gene polymorphisms in Taiwanese periodontitis patients. PG - 411-418 LID - 10.1016/j.jds.2016.07.001 [doi] AB - BACKGROUND/PURPOSE: Matrix metalloproteinases (MMPs) and tissue inhibitor of MMPs (TIMPs) have been shown to play an important role in the pathogenesis of tissue destruction in periodontitis. The associations between single nucleotide polymorphisms (SNPs) in the promoter regions of MMP-2, MMP-9, and TIMP-2 genes and the risk of aggressive periodontitis (AgP) and chronic periodontitis (CP) were investigated in a Taiwanese population. MATERIALS AND METHODS: MMP-2 C-1306T, C-735T, T-790G, and MMP-9 C-1562T and TIMP-2 G-418C SNPs were genotyped by polymerase chain reaction-restriction fragment length polymorphism analysis in 69 patients and 129 patients with AgP and CP, respectively, and 117 periodontal healthy individuals who served as healthy controls (HC). Chi-square test and logistic regression analysis were used to investigate the possible association of genotypes with periodontitis. RESULTS: No significant differences in the distributions of the C-1306T and C-735T variants between periodontitis and HC were detected. Patients with genotype of MMP-2 -790 TT or T allele of MMP-2-790T/G as compared to genotypes of GT + GG genotypes or G allele, were less susceptible to CP [odds ratio (OR) = 0.50, 95% confidence interval (CI) = 0.25-1.00 and OR = 0.52, 95% CI = 0.28-0.96, respectively]. The frequencies of TIMP-2 G-418C gene polymorphisms in nonsmokers were statistically significantly different among AgP, CP, and HC groups (P = 0.024). The nonalcohol drinking participants with C allele of MMP-9 C-1562T as compared to T allele, were less susceptible to AgP (adjusted OR = 0.4; 95% CI, 0.18-0.90). CONCLUSION: It is suggested that MMP-2 T-790G, MMP-9 C-1562T, and TIMP-2 G-418C gene polymorphisms might be associated with periodontitis in the Taiwanese Han population. FAU - Hsiao, Yu-Feng AU - Hsiao YF AD - Institute of Biomedical Nutrition, Hungkuang University, Taichung, Taiwan. FAU - Yang, Li-Chiu AU - Yang LC AD - Periodontics, University Hospital and College of Oral Medicine, Chung Shan Medical University, Taichung, Taiwan. FAU - Chou, Yu-Shian AU - Chou YS AD - Division of Periodontics, Kaohsiung Medical University Hospital, Kaohsiung, Taiwan. FAU - Ho, Ya-Ping AU - Ho YP AD - Division of Periodontics, Kaohsiung Medical University Hospital, Kaohsiung, Taiwan. AD - College of Dental Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan. FAU - Lin, Ying-Chu AU - Lin YC AD - College of Dental Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan. FAU - Ho, Kun-Yen AU - Ho KY AD - Division of Periodontics, Kaohsiung Medical University Hospital, Kaohsiung, Taiwan. AD - College of Dental Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan. FAU - Wu, Yi-Min AU - Wu YM AD - Division of Periodontics, Kaohsiung Medical University Hospital, Kaohsiung, Taiwan. AD - College of Dental Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan. FAU - Tsai, Chi-Cheng AU - Tsai CC AD - Periodontics, University Hospital and College of Oral Medicine, Chung Shan Medical University, Taichung, Taiwan. LA - eng PT - Journal Article DEP - 20160809 PL - Netherlands TA - J Dent Sci JT - Journal of dental sciences JID - 101293181 PMC - PMC6395246 OTO - NOTNLM OT - MMP-2 OT - MMP-9 OT - TIMP-2 OT - Taiwanese OT - gene polymorphism OT - periodontitis EDAT- 2016/12/01 00:00 MHDA- 2016/12/01 00:01 PMCR- 2016/08/09 CRDT- 2019/03/22 06:00 PHST- 2016/05/27 00:00 [received] PHST- 2016/07/01 00:00 [revised] PHST- 2019/03/22 06:00 [entrez] PHST- 2016/12/01 00:00 [pubmed] PHST- 2016/12/01 00:01 [medline] PHST- 2016/08/09 00:00 [pmc-release] AID - S1991-7902(16)30057-5 [pii] AID - 10.1016/j.jds.2016.07.001 [doi] PST - ppublish SO - J Dent Sci. 2016 Dec;11(4):411-418. doi: 10.1016/j.jds.2016.07.001. Epub 2016 Aug 9.