KCNQ1 has been identified as a susceptibility gene of type 2 diabetes mellitus （T2DM） in Asian populations through genome-wide association studies. However, studies on the association between gene polymorphism of KC...KCNQ1 has been identified as a susceptibility gene of type 2 diabetes mellitus （T2DM） in Asian populations through genome-wide association studies. However, studies on the association between gene polymorphism of KCNQ1 and T2DM complications remain unclear. To further ana- lyze the association between different alleles at the single nncleotide polymorphism （SNP） rs2237892 within KCNQ1 and TD2M and its complications, we conducted a case-control study in a Chinese Han population. The C allele of rs2237892 variant contributed to susceptibility to T2DM （odds ratio [OR], 1.45; 95% confidence interval [CI], 1.20 1.75）. Genotypes CT （OR, 1.97; 95% CI, 1.24-3.15） and CC （OR, 2.49; 95% CI, 1.57-3.95） were associated with an increased risk of T2DM. Multivariate regression analysis was performed with adjustment of age, gender, and body mass index. We found that systolic blood pressure （P = 0.015）, prevalence of hypertension （P = 0.037）, and risk of maerovascnlar disease （OR, 2.10; CI, 1.00-4.45） were significantly higher in subjects with the CC genotype than in the combined population with genotype either CT or TT. Therefore, our data support that KCNQ1 might contribute to the higher incidence of patients with T2DM carrying the risk allele C population. is associated with an increased risk for T2DM and hypertension and macrovascular complications in though it needs further to be confirmed in a larger展开更多
基金supported by the National Natural Science Foundation of China(Grant No. 81271918)Zhejiang Provincial Natural Science Foundation of China (Grant No. Y2090753)+2 种基金Key Science and Technology Innovation Team of Zhejiang Province (Grant No. 2010R50048)Zhejiang Provincial Program for the Cultivation of High-level Innovative Health Talentsthe Medical Scientific Projects from the Health Bureau of Zhejiang Province (Grant No. 2011ZDA016)
文摘KCNQ1 has been identified as a susceptibility gene of type 2 diabetes mellitus （T2DM） in Asian populations through genome-wide association studies. However, studies on the association between gene polymorphism of KCNQ1 and T2DM complications remain unclear. To further ana- lyze the association between different alleles at the single nncleotide polymorphism （SNP） rs2237892 within KCNQ1 and TD2M and its complications, we conducted a case-control study in a Chinese Han population. The C allele of rs2237892 variant contributed to susceptibility to T2DM （odds ratio [OR], 1.45; 95% confidence interval [CI], 1.20 1.75）. Genotypes CT （OR, 1.97; 95% CI, 1.24-3.15） and CC （OR, 2.49; 95% CI, 1.57-3.95） were associated with an increased risk of T2DM. Multivariate regression analysis was performed with adjustment of age, gender, and body mass index. We found that systolic blood pressure （P = 0.015）, prevalence of hypertension （P = 0.037）, and risk of maerovascnlar disease （OR, 2.10; CI, 1.00-4.45） were significantly higher in subjects with the CC genotype than in the combined population with genotype either CT or TT. Therefore, our data support that KCNQ1 might contribute to the higher incidence of patients with T2DM carrying the risk allele C population. is associated with an increased risk for T2DM and hypertension and macrovascular complications in though it needs further to be confirmed in a larger
