Multiscale mitochondrial cristae remodeling links Opa1 downregulation to reduced OXPHOS capacity in aged hearts - Isidora Molina-Riquelme; Gonzalo Barrientos; Leonhard Breitsprecher; Wileidy Gómez; Francisco Díaz-Castro; Silke Morris; Gonzalo Almarza; Andrea del Campo; Luis Garrido-Olivares; Hugo E. Verdejo; Olympia Ekaterini Psathaki; Karin B. Busch; et al. (Proceedings of the National Academy of Sciences, 2026)