Biochem/physiol Actions Blocks cellular resistance to chemotherapy by inhibiting γ-glutamylcysteine synthetase, a key enzyme in glutathione biosynthesis.2 Used to induce experimental glutathione deficiency, to investigate roles of glutathione in cellular processes.1 Packaging 1, 5 g in poly bottle 500 mg in poly bottle Application Used to induce experimental glutathione deficiency, to investigate roles of glutathione in cellular processes.1 |