Variant Gene Risk Allele Score vda Association Type Original DB Sentence supporting the association PMID PMID Year
dbSNP: rs12523822
rs12523822
0.710 GeneticVariation BEFREE Within ethnic group meta-analysis of discovery GWAS and replication set results identified genome-wide significant evidence for association between DKD and rs12523822 on chromosome 6q25.2 in American Indians (P = 5.74x10-9). 26305897

2015

dbSNP: rs955333
rs955333
0.710 GeneticVariation BEFREE <i>Background</i>.Genome-wide association studies found rs955333 located in 6q25.2 was associated with diabetic kidney disease in multiple ethnic populations, including European Americans, African Americans, and Mexican Americans. 28401168

2017

dbSNP: rs9942471
rs9942471
0.710 GeneticVariation BEFREE Analysis of specific DKD phenotypes identified a novel signal near <i>GABRR1</i> (rs9942471, <i>P</i> = 4.5 × 10<sup>-8</sup>) associated with microalbuminuria in European T2D case subjects. 29703844

2018

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE This case-control study assessed the association of MTHFR C677T mutation in T2DM and DN cases. 21186995

2011

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE The methylenetetrahydrofolate reductase 677 C/T genotypes were determined in 174 type 2 diabetic patients: 80 with and 94 without renal failure due to diabetic nephropathy. 12784186

2003

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE Our study for the first time demonstrated a synergistic effect between ACE I/D with either MTHFR C677T or A1298C polymorphism on the increased risk of DN among patients with T2DM. 21942443

2012

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE Effects of the C677T and A1298C polymorphisms of the MTHFR gene on the genetic predisposition for diabetic nephropathy. 12897091

2003

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE Here, we first adopted methylenetetrahytrofolate reductase (MTHFR) gene C677T polymorphism as an instrument to infer the possible causal relevance between circulating homocysteine and DKD risk in a Chinese population and next attempted to build a risk prediction model for DKD. 30729677

2019

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE C677T polymorphism in MTHFR gene may be a risk factor for DN, but not for DM, in a Chinese population. 22209973

2012

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE The current meta-analysis suggested that MTHFR C677T polymorphism might influence DN risk, but not for DM in the Chinese population. 23822721

2013

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE Our findings suggest that the C677T mutation in the MTHFR gene predisposes type 2 diabetes patients to the development of diabetic nephropathy. 14737040

2004

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE The contribution of C677T single nucleotide polymorphism to increased risk of DN (presumably by increasing homocysteine concentrations) must be evaluated in the context of the ethnic background. 20524928

2010

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE The present study has investigated the role of endothelial nitric oxide (eNOS) G894T polymorphism and its interaction with methylenetetrahydrofolate reductase (MTHFR) C677T and A1298C variants on the predisposition to diabetic nephropathy and its progression. 21380725

2011

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE In conclusion, although there is some evidence of association between MTHFR C677T gene polymorphism and DN, the above findings reinforce the need for further and more rigorous association studies. 17805475

2007

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE Interaction of MTHFR C677T polymorphism with smoking in susceptibility to diabetic nephropathy in Chinese men with type 2 diabetes. 30397262

2019

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE MTHFR C677T and A1298C gene polymorphisms and hyperhomocysteinemia as risk factors of diabetic nephropathy in type 2 diabetes patients. 16828193

2007

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE We observed a significant association of MTHFR C677T with development of diabetic nephropathy in type 2 diabetics. 23846111

2013

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE Folate supplementation in diabetic patients with the C677T mutation and low-normal serum folate may prevent the onset or retard the progression of DN. 11015479

2000

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE This meta-analysis showed that the MTHFR C677T variants may influence DN risk in Chinese, and further studies with gene-gene and gene-environment interactions are required for definite conclusions. 26072975

2016

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE MTHFR C677T gene polymorphism associated with a predisposition to increased plasma homocysteine levels may represent a genetic risk factor for diabetic nephropathy in Chinese type 2 diabetic patients. 15126006

2004

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE These findings suggest that the C677T and A1298C polymorphism of MTHFR gene was associated with diabetic nephropathy in a south Indian population. 29227003

2019

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE To find whether polymorphisms of methylenetetrahydrofolate reductase (MTHFR) C677T and A1298C are risk factors for diabetic nephropathy (DN) among type 2 diabetes mellitus (T2DM) patients from Western Iran. 20800057

2010

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE An updated meta-analysis of methylenetetrahydrofolate reductase gene 677C/T polymorphism with diabetic nephropathy and diabetic retinopathy. 22056717

2012

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE Using both a large case-control and a follow-up study, we found no evidence that the C677T MTHFR polymorphism has a significant role in the development of diabetic nephropathy in type 1 diabetes. 12776270

2003

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE There was a significant correlation of plasma homocysteine level with microalbuminuria (r = 0.54; P = 0.031) in the patients with diabetic nephropathy who had C677T polymorphism. 19598005

2009