rs1800783

This is a intron variant variant in the NOS3 gene.

GWAS Catalog Trait Associations (1)

Genome-wide significant associations (p < 5×10⁻⁸) from the NHGRI-EBI GWAS Catalog.

level of nitric oxide synthase, endothelial in blood

Allele T
OR 0.04
p 1.0e-13
N 47,745
Large GWAS
European

Research that mentions this SNP (3)

Genetic variants conferring susceptibility to gastroschisis: a phenomenon restricted to the interaction with the environment?
Meta-analysisN=434Victor M. Salinas-Torres et al.(2018)· Pediatric Surgery International

This systematic review analyzed genetic associations with gastroschisis from 1980-2017, identifying 14 SNPs from 10 genes associated with crude risk and 30 SNPs from 14 genes with stratified risk. Four SNPs showed significant associations: rs4961 (ADD1, p=0.023), rs5443 (GNB3, p=0.002), rs1042713 (ADRB2, p=0.007), and rs1042714 (ADRB2, p=0.006). The findings suggest genetic susceptibility in gastroschisis is not restricted to gene-environment interactions, with blood pressure regulation genes playing a significant role in vascular disruption pathogenesis.

Traits studied:Gastroschisis
Evaluation of genes involved in limb development, angiogenesis, and coagulation as risk factors for congenital limb deficiencies
AssociationN=1,369Marilyn L. Browne et al.(2012)· American Journal of Medical Genetics Part A

Population-based case-control study of 389 infants with congenital limb deficiencies and 980 controls examining 132 SNPs in 20 candidate genes involved in limb development, angiogenesis, and coagulation. Among non-Hispanic white infants, SNPs in FGF10 (rs10805683: OR=1.99, 95% CI=1.43-2.77; rs13170645: OR=2.37, 95% CI=1.48-3.78) showed significant associations with limb deficiencies after multiple testing correction, with supportive evidence for genes including EN1, WNT7A, CYP26B1, SHH, and TBX5.

Traits studied:Congenital limb deficienciesIntercalary limb deficienciesLongitudinal limb deficienciesTransverse limb deficiencies
NOS2A and the modulating effect of cigarette smoking in Parkinson's disease
AssociationN=2,245Dana B. Hancock et al.(2006)· Annals of Neurology

This family-based case-control study examined 50 SNPs across three nitric oxide synthase genes (NOS1, NOS2A, NOS3) in 1,065 Parkinson disease cases and 1,180 controls from 695 families. Significant associations with PD were found for 8 NOS1 SNPs (rs3782218, rs11068447, rs7295972, rs2293052, rs12829185, rs1047735, rs3741475, rs2682826; p=0.00083-0.046) and 7 NOS2A SNPs (rs2072324, rs944725, rs12944039, rs2248814, rs2297516, rs1060826, rs2255929; p=0.0000040-0.047) in early-onset sporadic PD families. Gene-environment interactions were detected between NOS1 SNPs (rs12829185, rs1047735, rs2682826) and pesticide exposure (p=0.012-0.034) and between NOS2A SNPs (rs2248814, rs1060826) and cigarette smoking (p=0.013-0.021).

Traits studied:Parkinson disease

About NOS3

Nitric oxide is a reactive free radical which acts as a biologic mediator in several processes, including neurotransmission and antimicrobial and antitumoral activities. Nitric oxide is synthesized from L-arginine by nitric oxide synthases. Variations in this gene are associated with susceptibility to coronary spasm. Alternative splicing and the use of alternative promoters results in multiple transcript variants. [provided by RefSeq, Oct 2016]

View all NOS3 variants →

Gene information from NCBI Gene. Variant classifications from ClinVar.

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