Copper(ii)-based metal–organic framework delivery of calcium ascorbate for enhanced chemodynamic therapy via H2O2 self-supply and glutathione depletion

A Cu/ZIF-8/Vc-Ca/HA nanosystem synchronously releases Fenton catalytic Cu 2+ and Vc-Ca to achieve improved chemodynamic therapy via H 2 O 2 self-supply and GSH depletion.