Glutathione depletion induces ferroptosis, autophagy, and premature cell senescence in retinal pigment epithelial cells Cell Death & Disease Koncieve Sansage Glutathione Serum Sansage eg Initial Glutathione Depletion During Short Term Bed Rest: Pinpointing Synthesis and Degradation Checkpoints in the Glutamyl Cycle Depletion of hepatic glutathione and selective protein oxidation and inhibition of lipogenesis