Cytochrome b5 reductase 3 overexpression and dietary nicotinamide riboside supplementation promote distinctive mitochondrial alterations in distal convoluted tubules of mouse kidneys during aging. - Pérez‐Rodríguez, M.; García‐Verdugo, A.; Sánchez‐Mendoza, L. M.; Muñoz‐Martín, A.; Bolaños, N.; Pérez‐Sánchez, C.; Moreno, J. A.; Burón, M. I.; de Cabo, R.; González‐Reyes, J. A.; Villalba, J. M. (Aging Cell, 2024)