PMID- 29449347 OWN - NLM STAT- MEDLINE DCOM- 20190415 LR - 20221207 IS - 1573-4935 (Electronic) IS - 0144-8463 (Print) IS - 0144-8463 (Linking) VI - 38 IP - 4 DP - 2018 Aug 31 TI - Association of tumor necrosis factor-alpha (TNF-alpha) gene promoter polymorphisms with aggressive and chronic periodontitis in the eastern Indian population. LID - BSR20171212 [pii] LID - 10.1042/BSR20171212 [doi] AB - Background: Periodontitis is a very common inflammatory oral disease. Tumor necrosis factor-alpha (TNF-alpha) is a cytokine that has been involved with the gingival tissue destruction and remodeling occurrence. We investigated the association of single nucleotide polymorphisms (SNPs) in TNF-alpha gene promoter region with the susceptibility of aggressive and chronic periodontitis in the eastern Indian population.Methods: A total of 397 DNA samples from venous blood were isolated. 40 individuals were aggressive periodontitis patients, 157 were identified chronic periodontitis patients, and the remaining 200 were healthy individuals. Five SNPs of TNF-alpha at promoter region (rs361525, rs1800629, rs1799724, rs1800630, and rs1799964) were genotyped by PCR-sequencing in periodontitis patients and control subjects.Results: rs1800629 (-308G/A) polymorphism was more frequent in both aggressive and chronic periodontitis patients compared with the control population, though the allele frequency was different only in aggressive periodontitis patients. On the other hand, both the genotypic and allelic variation of rs361525 (-238G/A) polymorphism were found significantly less frequently in aggressive and chronic periodontitis than in controls. The other polymorphisms like rs1799724 (-857C/T) and rs1799964 (-1031T/C) were significantly different between chronic periodontitis patients and control subjects.Conclusion: The findings suggest that the rs1800629 (-308G/A) polymorphism of TNF-alpha gene is associated with both aggressive and chronic periodontitis while rs1799724 (-857C/T) and rs1799964 (-1031T/C) polymorphisms of TNF-alpha gene is associated only with the increased susceptibility to chronic periodontitis. CI - (c) 2018 The Author(s). FAU - Majumder, Poulami AU - Majumder P AD - Department of Biotechnology, Centre for Genetic studies, School of Biotechnology and Biological Sciences, West Bengal University of Technology, BF-142, Sector I, Salt Lake City, Kolkata, West Bengal 70064, India. FAU - Thou, Keheibamding AU - Thou K AD - Department of Biotechnology, Centre for Genetic studies, School of Biotechnology and Biological Sciences, West Bengal University of Technology, BF-142, Sector I, Salt Lake City, Kolkata, West Bengal 70064, India. FAU - Bhattacharya, Mandar AU - Bhattacharya M AD - Department of Biotechnology, Centre for Genetic studies, School of Biotechnology and Biological Sciences, West Bengal University of Technology, BF-142, Sector I, Salt Lake City, Kolkata, West Bengal 70064, India. FAU - Nair, Vineet AU - Nair V AD - Department of Periodontia, North Bengal Dental College, Siliguri, West Bengal, 734012, India. FAU - Ghosh, Sujay AU - Ghosh S AD - Department of Zoology, Cytogenetics and Genomics Research Unit, University of Calcutta, 35 Ballygunge Circular Road, Kolkata, West Bengal 700019, India. FAU - Dey, Subrata Kumar AU - Dey SK AD - Department of Biotechnology, Centre for Genetic studies, School of Biotechnology and Biological Sciences, West Bengal University of Technology, BF-142, Sector I, Salt Lake City, Kolkata, West Bengal 70064, India skd.humgenet@gmail.com. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20180731 PL - England TA - Biosci Rep JT - Bioscience reports JID - 8102797 RN - 0 (Tumor Necrosis Factor-alpha) SB - IM MH - Adolescent MH - Adult MH - Aged MH - Asian People/genetics MH - Chronic Periodontitis/epidemiology/*genetics MH - Female MH - Gene Frequency MH - Genotype MH - Humans MH - India/epidemiology MH - Male MH - Middle Aged MH - *Polymorphism, Single Nucleotide MH - Promoter Regions, Genetic MH - Tumor Necrosis Factor-alpha/*genetics MH - Young Adult PMC - PMC6066656 OTO - NOTNLM OT - PCR-sequencing OT - Periodontitis OT - SNP OT - TNF-alpha OT - allele OT - genotype COIS- The authors declare that there are no competing interests associated with the manuscript. EDAT- 2018/02/17 06:00 MHDA- 2019/04/16 06:00 PMCR- 2018/07/31 CRDT- 2018/02/17 06:00 PHST- 2017/09/05 00:00 [received] PHST- 2018/02/13 00:00 [revised] PHST- 2018/02/15 00:00 [accepted] PHST- 2018/02/17 06:00 [pubmed] PHST- 2019/04/16 06:00 [medline] PHST- 2018/02/17 06:00 [entrez] PHST- 2018/07/31 00:00 [pmc-release] AID - BSR20171212 [pii] AID - 10.1042/BSR20171212 [doi] PST - epublish SO - Biosci Rep. 2018 Jul 31;38(4):BSR20171212. doi: 10.1042/BSR20171212. Print 2018 Aug 31.