Meta-analysis of TNF 308 G/A polymorphism and type 2 diabetes mellitus.

BACKGROUND AND OBJECTIVES: Many investigations have focused the association between TNF 308 G/A polymorphism and risk for type 2 diabetes mellitus (T2DM). However, the sample sizes of most of the studies were small. The aim of this study is to evaluate the precise association between this variant an...

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Main Authors: Ren-Nan Feng, Chen Zhao, Chang-Hao Sun, Ying Li
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2011-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC3072982?pdf=render
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author Ren-Nan Feng
Chen Zhao
Chang-Hao Sun
Ying Li
author_facet Ren-Nan Feng
Chen Zhao
Chang-Hao Sun
Ying Li
author_sort Ren-Nan Feng
collection DOAJ
description BACKGROUND AND OBJECTIVES: Many investigations have focused the association between TNF 308 G/A polymorphism and risk for type 2 diabetes mellitus (T2DM). However, the sample sizes of most of the studies were small. The aim of this study is to evaluate the precise association between this variant and risk for T2DM in a large-scale meta-analysis. METHODS: All publications were searched on the association between TNF 308 G/A polymorphism and T2DM. The key words were as follows: diabetes, tumor necrosis factor and polymorphism/variant/genotype. This meta-analysis was assessed by Review manager 5.0. RESULTS: There were 18 studies identified. The odds ratios (ORs) and 95% confidence intervals (CI) for GA+AA versus GG genotype of TNF 308 G/A polymorphism were 1.03 (0.95-1.12), 1.03 (0.94-1.13) and 1.03 (0.78-1.36) in overall, Caucasian and Asian populations, respectively. The sensitivity analysis further strengthened the validity of this association. No publication bias or heterogeneity was observed in this study. CONCLUSION: In summary, there was no significant association detected between the TNF 308 G/A polymorphism and risk for T2DM.
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spelling doaj.art-77776c01cf4f46928c38a1f80eb828542022-12-22T00:43:48ZengPublic Library of Science (PLoS)PLoS ONE1932-62032011-01-0164e1848010.1371/journal.pone.0018480Meta-analysis of TNF 308 G/A polymorphism and type 2 diabetes mellitus.Ren-Nan FengChen ZhaoChang-Hao SunYing LiBACKGROUND AND OBJECTIVES: Many investigations have focused the association between TNF 308 G/A polymorphism and risk for type 2 diabetes mellitus (T2DM). However, the sample sizes of most of the studies were small. The aim of this study is to evaluate the precise association between this variant and risk for T2DM in a large-scale meta-analysis. METHODS: All publications were searched on the association between TNF 308 G/A polymorphism and T2DM. The key words were as follows: diabetes, tumor necrosis factor and polymorphism/variant/genotype. This meta-analysis was assessed by Review manager 5.0. RESULTS: There were 18 studies identified. The odds ratios (ORs) and 95% confidence intervals (CI) for GA+AA versus GG genotype of TNF 308 G/A polymorphism were 1.03 (0.95-1.12), 1.03 (0.94-1.13) and 1.03 (0.78-1.36) in overall, Caucasian and Asian populations, respectively. The sensitivity analysis further strengthened the validity of this association. No publication bias or heterogeneity was observed in this study. CONCLUSION: In summary, there was no significant association detected between the TNF 308 G/A polymorphism and risk for T2DM.http://europepmc.org/articles/PMC3072982?pdf=render
spellingShingle Ren-Nan Feng
Chen Zhao
Chang-Hao Sun
Ying Li
Meta-analysis of TNF 308 G/A polymorphism and type 2 diabetes mellitus.
PLoS ONE
title Meta-analysis of TNF 308 G/A polymorphism and type 2 diabetes mellitus.
title_full Meta-analysis of TNF 308 G/A polymorphism and type 2 diabetes mellitus.
title_fullStr Meta-analysis of TNF 308 G/A polymorphism and type 2 diabetes mellitus.
title_full_unstemmed Meta-analysis of TNF 308 G/A polymorphism and type 2 diabetes mellitus.
title_short Meta-analysis of TNF 308 G/A polymorphism and type 2 diabetes mellitus.
title_sort meta analysis of tnf 308 g a polymorphism and type 2 diabetes mellitus
url http://europepmc.org/articles/PMC3072982?pdf=render
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AT yingli metaanalysisoftnf308gapolymorphismandtype2diabetesmellitus