Frontiers Glutathione: A Samsonian life sustaining small molecule that protects against oxidative stress, ageing and damaging inflammation Although G6PD deficiency, which can cause problems in red blood cells upon certain triggers, is the most common human enzyme defect, affecting over 400 million people, including over 1 in 10 Black Oxidative Stress Regulatory Pathway (Erythrocyte) Persistent red blood cells retain their ability to move in microcapillaries under high levels of oxidative stress Communications Biology The Redox Process in Red Blood Cells: Balancing Oxidants and Antioxidants Heinz bodies are small clumps of damaged hemoglobin found inside red blood cells. They form due to oxidative stress and are often seen in conditions like G6PD deficiency. Their presence can indicate