Glutamate: Synthesis, transport, and supplement interactions GlyNAC Supplementation Improves Glutathione Deficiency, Oxidative Stress, Mitochondrial Dysfunction, Inflammation, Aging Hallmarks, Metabolic Defects, Muscle Strength, Cognitive Decline, and Body Composition: Implications for Healthy Aging The From Revolution to Evolution: The Glutamate Hypothesis of Schizophrenia and its Implication for Treatment Neuropsychopharmacology Glutamylcysteine SynthetaseGlutathione Synthetase: Domain Structure and Identification of Residues Important in Substrate and Glutathione Binding Biochemistry The glutathione cycle shapes synaptic glutamate activity PNAS