Deficiency in glutathione peroxidase 4 (GPX4) results in abnormal lens development and newborn cataract PNAS GPx1 deficiency confers increased susceptibility to ferroptosis in macrophages from individuals with active Crohn's disease Cell Death & Disease Clinical associations and potential cellular mechanisms linking G6PD deficiency and atherosclerotic cardiovascular disease npj Metabolic Health and Disease Deficiency in glutathione peroxidase 4 (GPX4) results in abnormal lens development and newborn cataract PNAS Glutathione peroxidase 4 and vitamin E cooperatively prevent hepatocellular degeneration ScienceDirect