Mitochondrial permeability transition — mediated by the opening of the so-called mitochondrial permeability transition pore — causes abrupt flux of low molecular weight solutes across the generally impermeable inner mitochondrial membrane. Recent studies provide new insights into the molecular nature and mechanisms of the mitochondrial permeability transition pore and the physiological consequences of its opening.
- Massimo Bonora
- Carlotta Giorgi
- Paolo Pinton