title: Influence of intracellular folates on methotrexate metabolism and cytotoxicity.
mesh_terms: D002470:Cell Survival / Q000187:drug effects; D002478:Cells, Cultured; D005492:Folic Acid / Q000032:analysis*; D006801:Humans; D008727:Methotrexate / Q000031:analogs & derivatives / Q000378:metabolism* / Q000494:pharmacology; D011099:Polyglutamic Acid / Q000031:analogs & derivatives / Q000378:metabolism
chemical_list: D011099:Polyglutamic Acid; C014085:methotrexate polyglutamate; D005492:Folic Acid; D008727:Methotrexate