Article
The association between MTHFR 677C>T genotype and folate status and genomic and gene-specific DNA methylation in the colon of individuals without colorectal neoplasia.
The American journal of clinical nutrition - 1 Dec 2013
Hanks Joanna, Ayed Iyeman, Kukreja Neil, Rogers Chris, Harris Jessica, Gheorghiu Alina, Liu Chee Ling, Emery Peter, Pufulete Maria
Abstract excerpt
BACKGROUND: Decreased genomic and increased gene-specific DNA methylation predispose to colorectal cancer. Dietary folate intake and the methylenetetrahydrofolate reductase polymorphism (MTHFR 677C>T) may influence risk by modifying DNA methylation. OBJECTIVE: We investigated the associations between MTHFR 677C>T genotype, folate status, and DNA methylation in the colon. DESIGN: We conducted a cross-sectional...
Topics
- Adult
- Aged
- Aged, 80 and over
- Biomarkers
- Colon
- Colorectal Neoplasms
- Cross-Sectional Studies
- DNA Methylation
- Diet
- Folic Acid
