Glutathione synthesis primes monocytes metabolic and epigenetic pathway for glucan trained immunity ScienceDirect Frontiers Redox regulation of enzymes involved in sulfate assimilation and in the synthesis of sulfur containing amino acids and glutathione in plants Unbalanced Activation of Glutathione Metabolic Pathways Suggests Potential Involvement in Plant Defense against the Gall Midge Mayetiola destructor in Wheat Scientific Reports Glutathione an overview ScienceDirect Topics Regulation of glutathione synthesis ScienceDirect