2011
Validity and reproducibility of a food frequency questionnaire to estimate folate intake in a Mexican population.
Galván-Portillo M, Torres-Sánchez L, Hernández-Ramírez RU, Anaya-Loyola MA. Validity and reproducibility of a food frequency questionnaire to estimate folate intake in a Mexican population. Salud Pública De México 2011, 53: 237-46. PMID: 21829889, DOI: 10.1590/s0036-36342011000300008.Peer-Reviewed Original Research
2009
Gastric cancer in relation to the intake of nutrients involved in one-carbon metabolism among MTHFR 677 TT carriers
Galván-Portillo MV, Cantoral A, Oñate-Ocaña LF, Chen J, Herrera-Goepfert R, Torres-Sanchez L, Hernandez-Ramirez RU, Palma-Coca O, López-Carrillo L. Gastric cancer in relation to the intake of nutrients involved in one-carbon metabolism among MTHFR 677 TT carriers. European Journal Of Nutrition 2009, 48: 269-276. PMID: 19288150, DOI: 10.1007/s00394-009-0010-5.Peer-Reviewed Original ResearchConceptsOne-carbon metabolismDNA methylationMTHFR 677 TT genotypeImportant epigenetic processDietary intakeTT genotypePopulation-based case-control studyGC riskMethylenetetrahydrofolate reductaseFood frequency questionnaireTranscriptional controlHuman genomeCase-control studySex-matched controlsEpigenetic processesPCR-RFLP analysisMTHFR 677 CCMTHFR 677 CBorderline of significanceKey enzymeIntake of nutrientsMetabolic pathwaysCancer initiationMethyl-donor nutrientsMethylation