Research is being conducted on mitochondrial dysfunction, exploring its mechanisms and potential therapeutic strategies. Various studies are investigating the role of mitochondrial dysfunction in different diseases, including diabetic cardiomyopathy, neuropsychiatric disorders, and inherited mitochondrial diseases. Advances in therapy are being explored, including hydrogel-based mitochondrial therapies, redox therapy, and mitochondrial transplantation, with a focus on developing innovative diagnostic and therapeutic approaches.