PMID- 28427824 OWN - NLM STAT- MEDLINE DCOM- 20180905 LR - 20180905 IS - 0929-6646 (Print) IS - 0929-6646 (Linking) VI - 117 IP - 3 DP - 2018 Mar TI - Association between monocyte chemoattractant protein-1 -2518 A/G gene polymorphism and the outcome of the nonsurgical periodontal treatment. PG - 191-196 LID - S0929-6646(17)30021-9 [pii] LID - 10.1016/j.jfma.2017.03.013 [doi] AB - BACKGROUND/PURPOSE: Elevated monocyte chemoattractant protein-1 (MCP-1) is related to severe periodontal destruction. Furthermore, MCP-1 -2518 A/G gene polymorphism affects MCP-1 after inflammatory stimuli. This study analyzed the association between MCP-1 -2518 gene polymorphism and the outcome of nonsurgical periodontal treatment. METHODS: Forty periodontal patients were recruited and MCP-1 -2518 A/G gene polymorphisms were analyzed using polymerase chain reaction-restriction fragment length polymorphism assay. The clinical periodontal parameters, including probing depth (PD), clinical attachment level (CAL), gingival index (GI), bleeding index (BI) and plaque index (PI), were recorded before and six weeks after nonsurgical periodontal therapy. Patients were divided into chronic periodontitis (CP) or aggressive periodontitis (AP). Multiple linear regression analysis was performed to investigate certain predictors of the therapy outcome. RESULTS: The frequency of MCP-1 -2518 genotype-positive (carrying allele G) was 42.5%. Poor treatment outcome in PD, GI and BI improvement could be predicted with MCP-1 -2518 A/G genotype and aggressive periodontitis status as the predictor variables. In contrast, MCP-1 -2518 A/A genotype and aggressive periodontitis status could predict better treatment response in PD and BI improvement. However, MCP-1 -2518 genotype did not affect the treatment outcome in patients with chronic periodontitis. CONCLUSION: MCP-1 -2518 A/G genotype might be useful in predicting less favorable nonsurgical treatment outcome in patients with aggressive periodontitis. However, MCP-1 -2518 gene polymorphism may not play a role in patients with chronic periodontitis. This study suggests that MCP-1 -2518 genotype may influence the outcome of nonsurgical periodontal treatment in aggressive periodontitis patients. CI - Copyright (c) 2017. Published by Elsevier B.V. FAU - Chang, Ching-Wen AU - Chang CW AD - Department of Stomatology, Taipei Veterans General Hospital, Taipei, Taiwan. FAU - Lin, Hsiu-Hui AU - Lin HH AD - Department of Dentistry, National Yang-Ming University, Taipei, Taiwan. FAU - Wu, Shih-Yun AU - Wu SY AD - Department of Stomatology, Taipei Veterans General Hospital, Taipei, Taiwan; Department of Dentistry, National Yang-Ming University, Taipei, Taiwan. FAU - Wu, Ching-Yi AU - Wu CY AD - Department of Stomatology, Taipei Veterans General Hospital, Taipei, Taiwan; Institute of Oral Biology, National Yang-Ming University, Taipei, Taiwan. FAU - Lai, Yu-Lin AU - Lai YL AD - Department of Stomatology, Taipei Veterans General Hospital, Taipei, Taiwan; Department of Dentistry, National Yang-Ming University, Taipei, Taiwan. FAU - Hung, Shan-Ling AU - Hung SL AD - Department of Stomatology, Taipei Veterans General Hospital, Taipei, Taiwan; Department of Dentistry, National Yang-Ming University, Taipei, Taiwan; Institute of Oral Biology, National Yang-Ming University, Taipei, Taiwan. Electronic address: slhung@ym.edu.tw. LA - eng PT - Journal Article DEP - 20170417 PL - Singapore TA - J Formos Med Assoc JT - Journal of the Formosan Medical Association = Taiwan yi zhi JID - 9214933 RN - 0 (CCL2 protein, human) RN - 0 (Chemokine CCL2) SB - IM MH - Adult MH - Aggressive Periodontitis/*genetics/therapy MH - Chemokine CCL2/analysis/*genetics MH - Chronic Periodontitis/*genetics/therapy MH - Female MH - Genotype MH - Humans MH - Male MH - Middle Aged MH - *Polymorphism, Genetic OTO - NOTNLM OT - Genetic polymorphism OT - Monocyte chemoattractant protein-1 OT - Nonsurgical periodontal treatment OT - Periodontitis EDAT- 2017/04/22 06:00 MHDA- 2018/09/06 06:00 CRDT- 2017/04/22 06:00 PHST- 2017/01/13 00:00 [received] PHST- 2017/03/21 00:00 [revised] PHST- 2017/03/29 00:00 [accepted] PHST- 2017/04/22 06:00 [pubmed] PHST- 2018/09/06 06:00 [medline] PHST- 2017/04/22 06:00 [entrez] AID - S0929-6646(17)30021-9 [pii] AID - 10.1016/j.jfma.2017.03.013 [doi] PST - ppublish SO - J Formos Med Assoc. 2018 Mar;117(3):191-196. doi: 10.1016/j.jfma.2017.03.013. Epub 2017 Apr 17.