Frontiers Glucose 6 Phosphate Dehydrogenase Deficiency and Neonatal Hyperbilirubinemia: Insights on Pathophysiology, Diagnosis, and Gene Variants in Disease Heterogeneity Molecular Medicine Reports Glucose6phosphate dehydrogenase deficiency in transfusion medicine: the unknown risks Francis 2013 Vox Sanguinis Wiley Online Library G6PD Deficiency causes Haemolytic Anaemia Glucose 6 phosphate dehydrogenase is an enzyme in the hexose monophosphate shunt that synthesizes NADPH. The NADPH is used to convert oxidized glutathione (GSSG) to reduced glutathione ( Diabetes causes inhibition of glucose 6 phosphate dehydrogenase via activation of PKA, which contributes to oxidative stress in rat kidney cortex American Journal of Physiology Renal Physiology American Physiological Society