Rs1801198

Neural tube defects and folate pathway genes: family-based association tests of gene-gene and gene-environment interactions.

Environmental influence on the worldwide prevalence of a 776C->G variant in the transcobalamin gene (TCN2).

Folate and one-carbon metabolism gene polymorphisms and their associations with oral facial clefts.

Folate-related gene polymorphisms as risk factors for cleft lip and cleft palate.

Germline polymorphisms in the one-carbon metabolism pathway and DNA methylation in colorectal cancer.

Gene-gene interactions in the folate metabolic pathway and the risk of conotruncal heart defects.

Polymorphic variants of genes involved in homocysteine metabolism in celiac disease.

Folate and choline metabolism gene variants in relation to ovarian cancer risk in the Polish population.