Critical Roles of the CysteineGlutathione Axis in the Production of Glutamyl Peptides in the Nervous System 16.9 The Nitrogen Metabolism Inhibitor Principles of Weed Control Glutathione de novo synthesis but not recycling process coordinates with glutamine catabolism to control redox homeostasis and directs murine T cell differentiation eLife Frontiers Case report: A Chinese patient with glutathione synthetase deficiency and a novel glutathione synthase mutation