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Association between heme oxygenase-1 gene promoter polymorphisms and type 2 diabetes mellitus: a HuGE review and meta-analysis
Journal article   Open access   Peer reviewed

Association between heme oxygenase-1 gene promoter polymorphisms and type 2 diabetes mellitus: a HuGE review and meta-analysis

Wei Bao, Fangfang Song, Xiangyang Li, Shuang Rong, Wei Yang, Di Wang, Jiqu Xu, Juan Fu, Yanting Zhao and Liegang Liu
American journal of epidemiology, Vol.172(6), pp.631-636
09/15/2010
DOI: 10.1093/aje/kwq162
PMID: 20682519
url
https://doi.org/10.1093/aje/kwq162View
Published (Version of record) Open Access

Abstract

Several studies have recently focused on the association between heme oxygenase-1 (HMOX1) gene promoter polymorphisms and susceptibility to type 2 diabetes mellitus; however, results have been conflicting. This systematic Human Genome Epidemiology review and meta-analysis was undertaken to integrate previous findings and summarize the effect size of the association of HMOX1 gene promoter polymorphisms with susceptibility to type 2 diabetes. The authors retrieved all studies matched to search terms from the PubMed/MEDLINE, EMBASE, and ISI Web of Science databases that had been published through December 31, 2009. The articles were then checked independently by 2 investigators according to the eligibility and exclusion criteria. For all alleles and genotypes, odds ratios were pooled using either fixed-effects or random-effects models. An increased odds ratio for type 2 diabetes was observed in persons with the (GT)(n) L (long) allele as compared with those with the (GT)(n) S (short) allele (odds ratio = 1.12, 95% confidence interval: 1.02, 1.24; P = 0.02). Furthermore, the diabetes odds ratio for persons with the LL genotype, versus those with the SS genotype, was significantly increased (odds ratio = 1.25, 95% confidence interval: 1.04, 1.50; P = 0.02). Persons carrying longer (GT)(n) repeats in the HMOX1 gene promoter may have a higher risk of type 2 diabetes.
Heme Oxygenase-1 - genetics Promoter Regions, Genetic Genetic Predisposition to Disease Diabetes Mellitus, Type 2 - genetics Humans Genotype Polymorphism, Single Nucleotide Microsatellite Repeats

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