Plasma 1-carbon metabolites and academic achievement in 15-yr-old adolescents - Nilsson, Torbjörn K; Hurtig-Wennlöf, Anita; Sjöström, Michael; Herrmann, Wolfgang; Obeid, Rima; Owen, Jennifer R; Zeisel, Steven (The FASEB journal, 2016)
Keywords: Adolescent; Betaine - blood; Choline - blood; Cross-Sectional Studies; Educational Status; Female; Genotype; Homocysteine - blood; Humans; Linear Models; Male; Methylenetetrahydrofolate Reductase (NADPH2) - genetics; Phosphatidylethanolamine N-Methyltransferase - genetics; Polymorphism, Single Nucleotide; Social Class; Surveys and Questionnaires; choline; school grades; folate; betaine