Variant Gene Risk Allele Score vda Association Type Original DB Sentence supporting the association PMID PMID Year
dbSNP: rs4816
rs4816
0.020 GeneticVariation BEFREE Our results showed that the Ile120Val polymorphism of PCMT1 gene is a genetic modifier for the risk of spina bifida. 16256389

2006

dbSNP: rs3733890
rs3733890
0.020 GeneticVariation BEFREE The results of this study indicated that individuals homozygous for the single nucleotide polymorphism R239Q in BHMT did not have elevated risks for spina bifida. 15887275

2005

dbSNP: rs1799983
rs1799983
0.020 GeneticVariation BEFREE Had these analyses been restricted to the methodologically simpler TDT, the association between the NOS3 G894T genotype and risk of spina bifida may well have been overlooked. 15039923

2004

dbSNP: rs397507444
rs397507444
0.020 GeneticVariation BEFREE Methylenetetrahydrofolate reductase (MTHFR): incidence of mutations C677T and A1298C in Brazilian population and its correlation with plasma homocysteine levels in spina bifida. 12707953

2003

dbSNP: rs397507444
rs397507444
0.020 GeneticVariation BEFREE Homozygosity for the A1298C mutation was seen at a higher rate only in Hispanic mothers of both upper and lower level SB cases when compared to controls, but these results were not statistically significant. 11074490

2000

dbSNP: rs1369410594
rs1369410594
0.010 GeneticVariation BEFREE We identified three rare (MAF <0.001) missense heterozygous PTK7 variants (NM_001270398.1:c.581C>T, p.Arg630Ser and p.Tyr725Phe) in the spina bifida patients. 30689296

2019

dbSNP: rs2486668
rs2486668
0.010 GeneticVariation BEFREE Consistently, in the case-parent triad/control study, GG genotype on rs2486668</span> was associated with increased risk for spina bifida, with a RR of 2.15 (95% CI: 1.20-3.83). 31332962

2019

dbSNP: rs11591147
rs11591147
0.010 GeneticVariation BEFREE The R46L variant was also associated with an increased risk of spina bifida (OR 5.90, p = 2.7 × 10<sup>-4</sup>), suggesting that further investigation of potential connections between inhibition of PCSK9 and neural tube defects may be warranted. 29185237

2018

dbSNP: rs2236225
rs2236225
0.010 GeneticVariation BEFREE In the case-control study, those with the MTHFD1 G1958A variant were associated with around twofold risk of anencephaly (p=0.01) and spina bifida (p<0.01). 26394717

2016

dbSNP: rs2797840
rs2797840
0.010 GeneticVariation BEFREE Specifically, the minor allele G of rs2797840 was significantly associated with NTDs risk in spina bifida subgroup (p value = 0.0348). 27001897

2016

dbSNP: rs780094
rs780094
0.010 GeneticVariation BEFREE The AA genotype in maternal GCKR rs780094 is associated with an increased risk for NTDs and spina bifida in the Chinese population. 25369983

2015

dbSNP: rs3783903
rs3783903
0.010 GeneticVariation BEFREE These results suggested that the maternal rs3783903 of ITPK1 might be associated with spina bifida, and the allele G of rs3783903 might affect the binding of AP-1 and the decrease of maternal plasma IP6 concentration in this Chinese population. 24465924

2014

dbSNP: rs4680
rs4680
0.010 GeneticVariation BEFREE Heterozygotes for rs4680 were associated with a decreased risk of spina bifida (OR = 0.71, 95% CI, 0.51-0.98). 24382678

2014

dbSNP: rs10135525
rs10135525
0.010 GeneticVariation BEFREE The exons of NKX2-8 were sequenced in human patients with spina bifida and rare variants (rs61755040 and rs10135525) were found to be significantly over-represented (p=0.036). 23874236

2013

dbSNP: rs1036980234
rs1036980234
0.010 GeneticVariation BEFREE Increased risk for spina bifida was observed with the G allele of c.3944C>T and the T allele of c.1729™2350G>A in female patients when compared to the normal control group. 23761049

2013

dbSNP: rs357564
rs357564
0.010 GeneticVariation BEFREE Increased risk for spina bifida was observed with the G allele of c.3944C>T and the T allele of c.1729™2350G>A in female patients when compared to the normal control group. 23761049

2013

dbSNP: rs375752214
rs375752214
0.010 GeneticVariation BEFREE The nitric oxide synthase 3 (NOS3) G594T polymorphism has been implicated in risk for spina bifida, and interactions between that single nucleotide polymorphism (SNP) and the methylenetetrahydrofolate reductase (MTHFR) C677T polymorphism have also been observed. 24323870

2013

dbSNP: rs61755040
rs61755040
0.010 GeneticVariation BEFREE The exons of NKX2-8 were sequenced in human patients with spina bifida and rare variants (rs61755040 and rs10135525) were found to be significantly over-represented (p=0.036). 23874236

2013

dbSNP: rs746937239
rs746937239
0.010 GeneticVariation BEFREE The nitric oxide synthase 3 (NOS3) G594T polymorphism has been implicated in risk for spina bifida, and interactions between that single nucleotide polymorphism (SNP) and the methylenetetrahydrofolate reductase (MTHFR) C677T polymorphism have also been observed. 24323870

2013

dbSNP: rs202676
rs202676
0.010 GeneticVariation BEFREE Although no significant differences in rs202676 genotype or allele frequencies were found between the NTD and control groups, the combined AG+GG genotype group was significantly associated with anencephaly (p = 0.03, OR = 2.11, 95% CI, 1.11-4.01), but not with spina bifida or encephalocele. 22124883

2012

dbSNP: rs4552
rs4552
0.010 GeneticVariation BEFREE Previous study has shown that PCMT1 polymorphisms rs4552 and rs4816 of infant are associated with spina bifida in the Californian population. 22647835

2012

dbSNP: rs1137100
rs1137100
0.010 GeneticVariation BEFREE Consistent with previous reports, spina bifida was associated with MTHFR 677C>T, T (Brachyury) rs3127334, LEPR K109R, and PDGFRA promoter haplotype combinations. 21204206

2011

dbSNP: rs1805134
rs1805134
0.010 GeneticVariation BEFREE Spina bifida was associated with over-transmission of the LEPR (leptin receptor) rs1805134 minor C allele [genotype relative risk (GRR): 1.5; 95% confidence interval (CI): 1.0-2.1; P = 0.0264] and the COMT (catechol-O-methyltransferase) rs737865 major T allele (GRR: 1.4; 95% CI: 1.1-2.0; P = 0.0206). 21204206

2011

dbSNP: rs737865
rs737865
0.010 GeneticVariation BEFREE Spina bifida was associated with over-transmission of the LEPR (leptin receptor) rs1805134 minor C allele [genotype relative risk (GRR): 1.5; 95% confidence interval (CI): 1.0-2.1; P = 0.0264] and the COMT (catechol-O-methyltransferase) rs737865 major T allele (GRR: 1.4; 95% CI: 1.1-2.0; P = 0.0206). 21204206

2011

dbSNP: rs749437638
rs749437638
0.010 GeneticVariation BEFREE Consistent with previous reports, spina bifida was associated with MTHFR 677C>T, T (Brachyury) rs3127334, LEPR K109R, and PDGFRA promoter haplotype combinations. 21204206

2011