Buthionine sulfoximine Wikipedia Glutathione and multidrug resistance protein transporter mediate a self propelled disposal of bismuth in human cells PNAS Selective killing of cancer cells harboring mutant RAS by concomitant inhibition of NADPH oxidase and glutathione biosynthesis Cell Death & Disease Disturbing the Redox Balance Using Buthionine Sulfoximine Radiosensitized Somatostatin Receptor 2 Expressing Pre Clinical Models to Peptide Receptor Radionuclide Therapy with 177Lu DOTATATE Combined inhibition of de novo glutathione and nucleotide biosynthesis is synthetically lethal in glioblastoma ScienceDirect