Dual action mitochondria targeted prodrugs that both deplete mitochondrial glutathione and deliver a toxic payload to the matrix Patrick Cardwell 10 comments GlutaMax Bullet+ Glutathione Mitozen store Mitochondrial glutathione import identified as key driver of breast cancer spread Mitochondrial glutathione, imported via the SLC25A39 transporter, is essential for breast cancer metastasis, particularly during early colonization of new tissues. Elevated Dual localization of glutathione Stransferase in the cytosol and mitochondria: implications in oxidative stress, toxicity and disease Raza 2011 The FEBS Journal Wiley Online Library