Variant Gene Risk Allele Score vda Association Type Original DB Sentence supporting the association PMID PMID Year
dbSNP: rs1217691063
rs1217691063
0.090 GeneticVariation BEFREE The variant T of C677T was identified in 60.65% of RVO</span> patients and 59.10% of control subjects, while the variant C of A1298C was present in 46.45% of RVO patients and 51.14% of controls. 31418317

2019

dbSNP: rs1217691063
rs1217691063
0.090 GeneticVariation BEFREE Two RVO patients (4.1%) with bilateral involvement had MTHFR C677T mutation. 28085519

2017

dbSNP: rs1217691063
rs1217691063
0.090 GeneticVariation BEFREE There was no evidence to suggest an association between homozygosity for the MTHFR C677T genotype and RVO. 25428529

2014

dbSNP: rs1217691063
rs1217691063
0.090 GeneticVariation BEFREE Association of methylenetetrahydrofolate reductase (A1298C and C677T) polymorphisms with retinal vein occlusion in Tunisian patients. 24440586

2014

dbSNP: rs1217691063
rs1217691063
0.090 GeneticVariation BEFREE Our results suggest that there may be an association between increased risk for RVO and ACE I/D, MTHFR C677T, PAI-1 4G/5G and factor V Leiden polymorphisms, whereas the Val34Leu variant may exert a protective effect. 23289804

2013

dbSNP: rs1217691063
rs1217691063
0.090 GeneticVariation BEFREE our study suggests that HHcy is a possible risk factor for RVT development, while no association was found between RVT and the C677T MTHFR genotype. 19825913

2010

dbSNP: rs1217691063
rs1217691063
0.090 GeneticVariation BEFREE There was no evidence of association between homozygosity for the MTHFR C677T genotype and RVO (odds ratio [OR] 1.20; 95% CI, 0.84-1.71), but again marked heterogeneity (P = 0.004, I(2) = 53%) was observed. 19729099

2009

dbSNP: rs1217691063
rs1217691063
0.090 GeneticVariation BEFREE A prevalence of up to 30% of fasting hyperhomocysteinemia has been recently reported in patients with retinal vein occlusion (RVO) whereas conflicting data exist on the role of C677T polymorphism of the methylenetetrahydrofolate reductase (MTHFR) gene as a risk factor for RVO. 12877902

2003

dbSNP: rs1217691063
rs1217691063
0.090 GeneticVariation BEFREE Our data suggests that homozygosity for the MTHFR C677T polymorphism is a risk factor of RVO in addition to arterial hypertension and a family history of stroke. 9863710

1998

dbSNP: rs1188383936
rs1188383936
F2
0.030 GeneticVariation BEFREE Two RVO patients (4.1%) with bilateral involvement had MTHFR C677T mutation. 28085519

2017

dbSNP: rs1188383936
rs1188383936
F2
0.030 GeneticVariation BEFREE Our results suggest that there may be an association between increased risk for RVO and ACE I/D, MTHFR C677T, PAI-1 4G/5G and factor V Leiden polymorphisms, whereas the Val34Leu variant may exert a protective effect. 23289804

2013

dbSNP: rs1188383936
rs1188383936
F2
0.030 GeneticVariation BEFREE This study therefore aimed to establish the prevalence of the GpIa/IIa polymorphisms and the three commonest hereditary thrombophilic disorders (prothrombin gene G20210A (PT) mutation, Factor V Leiden (FVL), and the thermolabile methylene tetrahydrofolate reductase C677T (MTHFR) mutation) in patients with RVO and normal controls. 12928694

2003

dbSNP: rs397507444
rs397507444
0.020 GeneticVariation BEFREE The variant T of C677T was identified in 60.65% of RVO patients and 59.10% of control subjects, while the variant C of A1298C was present in 46.45% of RVO patients and 51.14% of controls. 31418317

2019

dbSNP: rs763351020
rs763351020
0.020 GeneticVariation BEFREE In our study, the FII G20210A and the MTHFR C677T mutations resulted significantly higher in patients than in controls; in contrast, thrombophilic mutation of FV, ACE, and PAI-1 genes was not statistically correlated with RVO. 24569626

2015

dbSNP: rs397507444
rs397507444
0.020 GeneticVariation BEFREE Association of methylenetetrahydrofolate reductase (A1298C and C677T) polymorphisms with retinal vein occlusion in Tunisian patients. 24440586

2014

dbSNP: rs763351020
rs763351020
0.020 GeneticVariation BEFREE Our results suggest that there may be an association between increased risk for RVO and ACE I/D, MTHFR C677T, PAI-1 4G/5G and factor V Leiden polymorphisms, whereas the Val34Leu variant may exert a protective effect. 23289804

2013

dbSNP: rs751377893
rs751377893
F5
0.010 GeneticVariation BEFREE Significant differences were found in the frequencies of the genotypes for both the FVL (G1691A) (P<10(-3), odds ratio [OR]=17.4, confidence interval [CI]=6.20-59) and prothrombin (G20210A) (P=.007, OR=5.11, CI=1.30-29) polymorphisms between RVO patients and healthy controls. 24630828

2014

dbSNP: rs899127658
rs899127658
F2
0.010 GeneticVariation BEFREE Significant differences were found in the frequencies of the genotypes for both the FVL (G1691A) (P<10(-3), odds ratio [OR]=17.4, confidence interval [CI]=6.20-59) and prothrombin (G20210A) (P=.007, OR=5.11, CI=1.30-29) polymorphisms between RVO patients and healthy controls. 24630828

2014

dbSNP: rs144246695
rs144246695
0.010 GeneticVariation BEFREE Our results suggest that there may be an association between increased risk for RVO and ACE I/D, MTHFR C677T, PAI-1 4G/5G and factor V Leiden polymorphisms, whereas the Val34Leu variant may exert a protective effect. 23289804

2013

dbSNP: rs662
rs662
0.010 GeneticVariation BEFREE To determine if the paraoxonase 1 L55M and paraoxonase 1 Q192R gene polymorphisms have an effect on the risk of having a retinal vein occlusion (RVO). 23441121

2013

dbSNP: rs854560
rs854560
0.010 GeneticVariation BEFREE Protective effect of paraoxonase 1 gene variant L55M in retinal vein occlusion. 23441121

2013

dbSNP: rs9923231
rs9923231
0.010 GeneticVariation BEFREE Vitamin K epoxide reductase recycles reduced vitamin K, which is essential for the gamma carboxylation of clotting factors II, VII, IX, X and proteins C and S. Recently, the vitamin K epoxide reductase complex subunit 1 (VKORC1) -1639G>A (rs9923231) polymorphism has been reported as a novel risk factor for RVO in a Turkish population. 23972066

2013

dbSNP: rs1799983
rs1799983
0.010 GeneticVariation BEFREE We investigated haemorheological variables in patients with idiopathic sudden sensorineural hearing loss (ISSHL), retinal vein occlusion (RVO) and systemic sclerosis (SSc), as possible models of microvascular damage, and their relationship with eNOS gene T-786C, G894T and 4a/4b polymorphisms. 17634663

2007

dbSNP: rs77375493
rs77375493
0.010 GeneticVariation BEFREE Conventional diagnostic criteria for myeloproliferative disorders and the JAK2 V617F mutation (which is strongly associated with myeloproliferative disorders) were assessed in RVO patients showing EECs. 18054634

2007

dbSNP: rs566289099
rs566289099
0.010 GeneticVariation BEFREE The possible interaction of factors contributing to RVO in conjunction with the Thr377Met mutation warrants further investigation. 15823921

2005