Complex sentence: In cells treated with resveratrol, an increase is observed in the action of MnSOD (SOD2) which reduces superoxide, implying resistance to mitochondrial dysfunction, permeability transition, and apoptotic death in various diseases.
Split into simpler sentences: In cells treated with resveratrol, an increase in the action of MnSOD (SOD2) is observed. MnSOD reduces superoxide and thereby, confers resistance to mitochondrial dysfunction, permeability transition, and apoptotic death in various diseases.