title: High-pressure liquid chromatography analysis of methotrexate polyglutamates in cultured human breast cancer cells.
mesh_terms: D001711:Biotransformation; D001943:Breast Neoplasms / Q000032:analysis* / Q000378:metabolism; D002460:Cell Line; D002851:Chromatography, High Pressure Liquid; D006801:Humans; D008727:Methotrexate / Q000031:analogs & derivatives* / Q000032:analysis / Q000378:metabolism; D010455:Peptides / Q000032:analysis*; D011099:Polyglutamic Acid / Q000031:analogs & derivatives / Q000032:analysis* / Q000378:metabolism
chemical_list: D010455:Peptides; D011099:Polyglutamic Acid; C014085:methotrexate polyglutamate; D008727:Methotrexate