Glutathione synthesis and its role in redox signaling

H Zhang, HJ Forman - Seminars in cell & developmental biology, 2012 - Elsevier
H Zhang, HJ Forman
Seminars in cell & developmental biology, 2012Elsevier
Glutathione (GSH) is the most abundant antioxidant and a major detoxification agent in cells.
It is synthesized through two-enzyme reaction catalyzed by glutamate cysteine ligase and
glutathione synthetase, and its level is well regulated in response to redox change.
Accumulating evidence suggests that GSH may play important roles in cell signaling. This
review will focus on the biosynthesis of GSH, the reaction of S-glutathionylation (the
conjugation of GSH with thiol residue on proteins), GSNO, and their roles in redox signaling.
Glutathione (GSH) is the most abundant antioxidant and a major detoxification agent in cells. It is synthesized through two-enzyme reaction catalyzed by glutamate cysteine ligase and glutathione synthetase, and its level is well regulated in response to redox change. Accumulating evidence suggests that GSH may play important roles in cell signaling. This review will focus on the biosynthesis of GSH, the reaction of S-glutathionylation (the conjugation of GSH with thiol residue on proteins), GSNO, and their roles in redox signaling.
Elsevier