Investigations of the Catalytic Mechanism of Thioredoxin Glutathione Reductase from Schistosoma mansoni Biochemistry Structure and mechanism of mammalian thioredoxin reductase: The active site is a redox active selenolthiol selenenylsulfide formed from the conserved cysteine selenocysteine sequence PNAS Advances in the Functions of Thioredoxin System in Central Nervous System Diseases Jinjing Jia, Guangtao Xu, Dongsheng Zhu, Hongjun Liu, Xiansi Zeng, Li Li, 2023 GSH redox cycling The Role of the Thioredoxin and Glutaredoxin Pathways in Reducing Protein Disulfide Bonds in the Escherichia coliCytoplasm* Journal of Biological Chemistry