Glutaredoxin catalysis requires two distinct glutathione interaction sites Nature Communications Cysteine Disulfides (Cys ss X) as Sensitive Plasma Biomarkers of Oxidative Stress Scientific Reports Glutathione Metabolism an overview ScienceDirect Topics Critical Roles of the CysteineGlutathione Axis in the Production of Glutamyl Peptides in the Nervous System Glutathione system enhancement for cardiac protection: pharmacological options against oxidative stress and ferroptosis Cell Death & Disease