Glutathione is such a critical soldier in our line of defense that our bodies make it themselves. We even have mechanisms that recycle and reuse it. But what happens when our toxic A glutathione depleted prodrug platform of MnO2 coated hollow polydopamine nanospheres for effective cancer diagnosis and therapy New Journal of Chemistry (RSC Publishing) Glutathione Depleting Pro Oxidant as a Selective Anticancer Therapeutic Agent ACS Omega What is glutathione and why must we protect patient access to it?