he effects of stress and aging on glutathione metabolism Multiomics reveals as a driver bimodality during stem cell aging: Cell Metabolism Frontiers | Antioxidant and Oxidative
Description
So to say glutathione is an important molecule for human health would be a bit of an understatement

One of the best examples is the response to light signals

Later research demonstrated that cystine and cysteine are interconvertible through oxidation and reduction reactions

, Frackowiak J., Dobkin C., Brown W
