机构:[1]Capital Med Univ, Beijing Tongren Eye Ctr, Beijing Tongren Hosp, Beijing Ophthalmol & Visual Sci Key Lab, Beijing 100730, Peoples R China首都医科大学附属北京同仁医院首都医科大学附属同仁医院[2]Prince Songkla Univ, Dept Math & Comp Sci, Fac Sci & Technol, Pattani, Thailand[3]Sekwa Eye Hosp, Beijing, Peoples R China[4]Tsinghua Univ, Hosp 1, Dept Ophthalmol, Beijing 100084, Peoples R China
出处:
ISSN:
摘要:
Purpose: To investigate whether single nucleotide polymorphisms (SNPs) in the vascular endothelial growth factor (VEGF) gene are associated with diabetic retinopathy (DR) in a cohort of Chinese patients with type 2 diabetes mellitus (T2DM). Methods: A total of 268 patients with T2DM (129 with DR and 139 without DR) were recruited and enrolled in the study. Patients with T2DM were assigned to a DR group or a diabetic-without-retinopathy group, based on the duration of diabetes and grading of fundus images. Genotypes of eight SNPs in the VEGF gene (rs699947, rs833061, rs13207351, rs2010963, rs833069, rs2146323, rs3025021, and rs3025039) were analyzed using a mass-array genotyping system, and an association study was performed. Results: After adjusting for covariates, a significant association of DR was observed with the homozygous genotype of the minor allele for promoter SNPs rs699947 (odds ratio (OR)=3.54, 95% confidence interval (CI): 1.12-11.19), rs833061 (OR=3.72, 95% CI: 1.17-11.85) and rs13207351 (OR=3.76, 95% CI: 1.21-11.71). A significant association of DR was also observed with haplotype ACA, as defined by minor alleles of promoter SNPs rs699947, rs833061, and rs13207351 (OR=1.52, 95% CI: 1.03-2.24), and haplotype GAA, as defined by SNPs rs2010963, rs833069, and rs2146323 (OR=1.62, 95% CI: 1.08-2.41). Conclusions: Our data suggest that polymorphisms in the promoter region of the VEGF gene increase the risk of DR in Chinese patients with T2DM.
基金:
National Basic Research Program of China (973 Program)National Basic Research Program of China [2007CB512201]; Beijing Municipal Health Bureau [2009208]
第一作者机构:[1]Capital Med Univ, Beijing Tongren Eye Ctr, Beijing Tongren Hosp, Beijing Ophthalmol & Visual Sci Key Lab, Beijing 100730, Peoples R China
共同第一作者:
通讯作者:
通讯机构:[1]Capital Med Univ, Beijing Tongren Eye Ctr, Beijing Tongren Hosp, Beijing Ophthalmol & Visual Sci Key Lab, Beijing 100730, Peoples R China[*1]Capital Med Univ, Beijing Tongren Eye Ctr, Beijing Tongren Hosp, Beijing Ophthalmol & Visual Sci Key Lab, 1 Dong Jiao Min Xiang, Beijing 100730, Peoples R China
推荐引用方式(GB/T 7714):
Yang Xiufen,Deng Yu,Gu Hong,et al.Polymorphisms in the vascular endothelial growth factor gene and the risk of diabetic retinopathy in Chinese patients with type 2 diabetes[J].MOLECULAR VISION.2011,17(331-32):3088-3096.
APA:
Yang, Xiufen,Deng, Yu,Gu, Hong,Lim, Apiradee,Altankhuyag, Ariunzaya...&Liu, Ningpu.(2011).Polymorphisms in the vascular endothelial growth factor gene and the risk of diabetic retinopathy in Chinese patients with type 2 diabetes.MOLECULAR VISION,17,(331-32)
MLA:
Yang, Xiufen,et al."Polymorphisms in the vascular endothelial growth factor gene and the risk of diabetic retinopathy in Chinese patients with type 2 diabetes".MOLECULAR VISION 17..331-32(2011):3088-3096