title: The effect of vitamin B12 deficiency on methylfolate metabolism and pteroylpolyglutamate synthesis in human cells.
mesh_terms: D000328:Adult; D000368:Aged; D000752:Anemia, Pernicious / Q000503:physiopathology; D001853:Bone Marrow / Q000378:metabolism; D002250:Carbon Radioisotopes; D002478:Cells, Cultured; D002848:Chromatography, DEAE-Cellulose; D002852:Chromatography, Ion Exchange; D005260:Female; D005492:Folic Acid / Q000031:analogs & derivatives* / Q000096:biosynthesis* / Q000097:blood / Q000378:metabolism; D006801:Humans; D037102:Lectins / Q000494:pharmacology; D008214:Lymphocytes / Q000187:drug effects / Q000378:metabolism; D008297:Male; D008875:Middle Aged; D013763:Tetrahydrofolates / Q000378:metabolism; D014316:Tritium; D014805:Vitamin B 12 / Q000097:blood; D014806:Vitamin B 12 Deficiency / Q000503:physiopathology*
chemical_list: D002250:Carbon Radioisotopes; D037102:Lectins; D013763:Tetrahydrofolates; D014316:Tritium; D005492:Folic Acid; D014805:Vitamin B 12