Variant Gene Disease Risk Allele Score vda Association Type Original DB Sentence supporting the association PMID PMID Year
dbSNP: rs12255372
rs12255372
Diabetes Mellitus, Non-Insulin-Dependent
0.900 GeneticVariation BEFREE Expression of TCF7L2 alternatively spliced forms may have different functional roles in omental and subcutaneous adipose tissue but is not associated with SNPs rs7903146 and rs12255372 or T2D status. 19789636

2009

dbSNP: rs12255372
rs12255372
Diabetes Mellitus, Non-Insulin-Dependent
0.900 GeneticVariation BEFREE In a prospective, nested, case-control study (n = 3,520) within the Nurses' Health Study (687 type 2 diabetic case and 1,051 control subjects) and the Health Professionals Follow-up Study (886 case and 896 control subjects), we examined the association of a common variant of the TCF7L2 gene (rs12255372 [T/G]) with type 2 diabetes risk among Caucasians. 16936216

2006

dbSNP: rs12255372
rs12255372
Diabetes Mellitus, Non-Insulin-Dependent
0.900 GeneticVariation BEFREE In conclusion, the T allele of the rs12255372(G/T) and rs7903146(C/T) polymorphisms of TCF7L2 gene confer susceptibility to type 2 diabetes mellitus in Asian Indians. 17697858

2007

dbSNP: rs12255372
rs12255372
Diabetes Mellitus, Non-Insulin-Dependent
0.900 GeneticVariation BEFREE There was no evidence that rs12255372G/T and rs290487T/C polymorphisms increased T2DM risk (T vs. G, OR = 1.77, 95% CI = 0.88-3.56; C vs. T, OR = 1.08, 95% CI = 0.93-1.25). 23527206

2013

dbSNP: rs12255372
rs12255372
Diabetes Mellitus, Non-Insulin-Dependent
0.900 GeneticVariation BEFREE The rs7903146 and rs12255372 variants of TCF7L2 have been strongly associated with type 2 diabetes (T2D) risk in most populations studied to date. 18655717

2008

dbSNP: rs12255372
rs12255372
Diabetes Mellitus, Non-Insulin-Dependent
0.900 GeneticVariation BEFREE No association was found for rs12255372, rs3814573, c.1,637C>A and type 2 diabetes (p = 0.278-1.000). 18493736

2008

dbSNP: rs12255372
rs12255372
Diabetes Mellitus, Non-Insulin-Dependent
0.900 GeneticVariation BEFREE The two markers located within the TCF7L2 gene showed strong associations with T2D (rs7903146, T allele, odd ratio (OR) = 1.76, p = 0.001 and rs12255372, T allele, OR = 1.78, p = 0.002), but did not show significant association with MS. 20503258

2010

dbSNP: rs12255372
rs12255372
Diabetes Mellitus, Non-Insulin-Dependent
0.900 GeneticVariation BEFREE Puerto Ricans with the TCF7L2-rs7903146 and rs12255372 T2D risk genotypes, although still high, had better anthropometric profiles when adhering to a MedDiet, suggesting that this diet may offset unfavorable genetic predisposition. 31504696

2020

dbSNP: rs12255372
rs12255372
Diabetes Mellitus, Non-Insulin-Dependent
0.900 GeneticVariation BEFREE These data suggest that the TCF7L2 SNPs rs7903146 and rs12255372 may not significantly contribute to T2D susceptibility in this population. 25299103

2014

dbSNP: rs12255372
rs12255372
Diabetes Mellitus, Non-Insulin-Dependent
0.900 GeneticVariation BEFREE BMI and rs12255372 are associated with the risk of conversion to IGT and T2DM [OR = 1.07 (95% IC 1.0-1.14, p = .041; OR =2.14, 95% IC 1.01-4.55, p = .04 respectively), while the lactation shows a strong protective effects OR = 0.15 (95% IC 0.062-0.39, p = .00007), and an apparent interaction with rs12255372T decreasing the risk in carriers (OR =2.15; 95% IC 0.97-4.7, p = .05). 30614312

2019

dbSNP: rs12255372
rs12255372
Diabetes Mellitus, Non-Insulin-Dependent
0.900 GeneticVariation BEFREE These results suggest that TCF7L2 variants rs7903146 rs12255372, and rs11196205 are significantly associated with angiographically diagnosed CAD, specifically in patients with T2DM. 21423583

2011

dbSNP: rs12255372
rs12255372
Diabetes Mellitus, Non-Insulin-Dependent
0.900 GeneticVariation BEFREE T2D cases (n = 1140) and controls (n = 1915) from the Nurses' Health Study were genotyped for TCF7L2 (rs12255372). 19211816

2009

dbSNP: rs12255372
rs12255372
Diabetes Mellitus, Non-Insulin-Dependent
0.900 GeneticVariation BEFREE A total of 2,676 healthy European white middle-aged men from the prospective NPHSII (158 developed T2D over 15 years surveillance) were genotyped for two intronic SNPs [rs 7903146 (IVS3C>T) and rs12255372 (IVS4G>T)] which showed strong linkage disequilibrium (D' = 0.88, p<0.001; R(2)=0.76, p<0.001). 17665514

2006

dbSNP: rs12255372
rs12255372
Diabetes Mellitus, Non-Insulin-Dependent
0.900 GeneticVariation BEFREE We tested whether the expression of TCF7L2 splicing forms was associated with single nucleotide polymorphisms (SNPs), rs7903146 and rs12255372, located within introns 3 and 4 of the gene and most strongly associated with T2D. 19602480

2009

dbSNP: rs12255372
rs12255372
Diabetes Mellitus, Non-Insulin-Dependent
0.900 GeneticVariation BEFREE An interaction (p = 0.048) between TCF7L2 variants and coffee intake was apparent, with an inverse association between coffee and type 2 diabetes present among carriers of the diabetes risk allele (T) in rs12255372 (GG: HR 0.99 [95% CI 0.97, 1.02] per cup of coffee; GT: HR 0.96 [95% CI 0.93, 0.98]); and TT: HR 0.93 [95% CI 0.88, 0.98]). 27623947

2016

dbSNP: rs12255372
rs12255372
Diabetes Mellitus, Non-Insulin-Dependent
0.900 GeneticVariation BEFREE We compared genotype frequencies in subjects with type 2 diabetes with those with NGT and found marginal association for rs7901695 (P = 0.05; odds ratio [OR] 1.51); comparison between NGT control subjects and the combined type 2 diabetes/IGT case group showed strong association with rs7901695 and rs7903146 (P = 0.008-0.01; OR 1.53-1.57) and marginal association with rs11196205 and rs12255372 (P = 0.07 and P = 0.04, respectively). 16936218

2006

dbSNP: rs12255372
rs12255372
Diabetes Mellitus, Non-Insulin-Dependent
0.900 GeneticVariation BEFREE Recently, the transcription factor 7-like 2 (TCF7L2) gene on chromosome 10q25.2 has been linked with type 2 diabetes among Caucasians, with disease associations noted for single nucleotide polymorphisms (SNPs) rs12255372 and rs7903146. 17130514

2006

dbSNP: rs12255372
rs12255372
Diabetes Mellitus, Non-Insulin-Dependent
0.900 GeneticVariation BEFREE In our case-control subjects, susceptibility to type 2 diabetes was replicated in TCF7L2 (rs12255372), CDKAL1 (rs7756992, rs7754840), HHEX (rs7923837), IGF2BP2 (rs4402960 and rs1470579), CDKN2A/B (rs10811661), and SLC30A8 (rs13266634). 19033397

2009

dbSNP: rs12255372
rs12255372
Diabetes Mellitus, Non-Insulin-Dependent
0.900 GeneticVariation BEFREE The authors then performed a large meta-analysis of 36 studies examining the association of type 2 diabetes mellitus (T2DM) with polymorphisms in the TCF7L2 gene in various ethnicities, containing rs7903146 C-to-T (IVS3C>T), rs7901695 T-to-C (IVS3T>C), a rs12255372 G-to-T (IVS4G>T), and rs11196205 G-to-C (IVS4G>C) polymorphisms and to evaluate the size of gene effect and the possible genetic mode of action. 19228405

2009

dbSNP: rs12255372
rs12255372
Diabetes Mellitus, Non-Insulin-Dependent
0.900 GeneticVariation BEFREE These findings suggest that the TCF7L2 rs12255372 (G>T) polymorphism might be one of the most important genetic factors associated with T2DM susceptibility, and that individuals in the Chinese Hui population who carry a G allele at this locus might be at risk to develop T2DM. 26345943

2015

dbSNP: rs12255372
rs12255372
Diabetes Mellitus, Non-Insulin-Dependent
0.900 GeneticVariation BEFREE Adjusting also for T2D-related covariates, body mass index (BMI), and ancestry did not change the results substantively (rs7901695, p = 0.003; rs7903146, p = 0.005; rs11196205, p = 0.001; and rs12255372, p = 0.005). 31676834

2019

dbSNP: rs12255372
rs12255372
Diabetes Mellitus, Non-Insulin-Dependent
0.900 GeneticVariation BEFREE The presence of the rs12255372 and rs7903146 TCF7L2 gene variants plays an important role in the development of T2DM among individuals with MS. 29971604

2018

dbSNP: rs12255372
rs12255372
Diabetes Mellitus, Non-Insulin-Dependent
0.900 GeneticVariation BEFREE The risk alleles of the TCF7L2 gene (rs12255372 and rs7903146) were strongly associated with type 2 diabetes, even after controlling for traditional risk factors in both a cross-sectional and prospective setting. 18972257

2009

dbSNP: rs12255372
rs12255372
Diabetes Mellitus, Non-Insulin-Dependent
0.900 GeneticVariation BEFREE In conclusion, rs7903146 and rs12255372 were significantly associated with T2DM in the specified Northern Iranian population. 30776466

2019

dbSNP: rs12255372
rs12255372
Diabetes Mellitus, Non-Insulin-Dependent
0.900 GeneticVariation BEFREE The four tested TCF7L2 variants were in linkage disequilibrium, and 4-locus (rs4506565, rs7903146, rs12243326, rs12255372) haplotype analysis demonstrated that haplotype 1111 was negatively associated (Pc<0.001), while haplotypes 2222 (Pc=0.008) and 2211 (Pc=0.020) were positively associated with T2DM risk, after controlling for a number of covariates. 23142382

2013