Frontiers Redox homeostasis via gene families of ascorbate glutathione pathway Expression and enzyme activity of glutathione reductase is upregulated by Fe deficiency in graminaceous plants Plant Molecular Biology Springer Nature Link Item Scheme showing the enzymatic reactions that catalyze the pyruvate dehydrogenase complex, including pyruvate dehydrogenase activity and diaphorase activity of DLD (A) as well as the glutathione reductase peroxidase activity (B). Role of riboflavin deficiency in malaria pathophysiology PLOS Pathogens Glutathione NADPH + H+ NADP+ FAD Pentose Phosphate Pathway Riboflavin Glutamate (Oxidized glutathione) (Reduced glutathione, a s