Therapeutic approach of glutathione glutathione peroxidase 4 axis modulation in the light of ferroptosis The NADPH Link between the Renin Angiotensin System and the Antioxidant Mechanisms in Dopaminergic Neurons 15 Glutathione in the Nervous System: Roles in Neural Function and Health and Implications for Neurological Disease Springer Nature Link Frontiers Glutathione and mitochondria NADPH homeostasis in cancer: functions, mechanisms and therapeutic implications Signal Transduction and Targeted Therapy Glutathione reductase catalytic cycle MedLink Neurology