title: Characteristics of membrane transport of methotrexate by cultured human breast cancer cells.
mesh_terms: D001386:Azides / Q000494:pharmacology; D001693:Biological Transport, Active / Q000187:drug effects; D001943:Breast Neoplasms / Q000378:metabolism*; D002460:Cell Line; D002462:Cell Membrane / Q000378:metabolism; D004958:Estradiol / Q000494:pharmacology; D006801:Humans; D007328:Insulin / Q000494:pharmacology; D007700:Kinetics; D008727:Methotrexate / Q000378:metabolism*; D009374:Neoplasms, Experimental / Q000378:metabolism; D019810:Sodium Azide; D013696:Temperature
chemical_list: D001386:Azides; D007328:Insulin; D004958:Estradiol; D019810:Sodium Azide; D008727:Methotrexate