Article
Methylenetetrahydrofolate reductase polymorphisms modify BRCA1-associated breast and ovarian cancer risks.
Breast cancer research and treatment - 1 Sept 2007
Jakubowska Anna, Gronwald Jacek, Menkiszak Janusz, Górski Bohdan, Huzarski Tomasz, Byrski Tomasz, Edler Lutz, Lubiński Jan, Scott Rodney J, Hamann Ute
Abstract excerpt
Methylenetetrahydrofolate reductase (MTHFR), a key regulatory enzyme in the metabolism of folate, is suspected to play a role in the etiology of cancer, via its effects on DNA methylation and nucleotide synthesis. In this study we have investigated the effect of two functional polymorphisms of the MTHFR gene, MTHFR_677_C > T and MTHFR_1298_A > C, on breast and ovarian cancer risk in Polish BRCA1 mutation...
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