Age-Related Hyperphosphatemia Is Associated with Metabolic and Mitochondrial Alterations During Myogenic Differentiation and in Skeletal Muscle from Old Mice. - Martos-Elvira, María; Guerrero-Méndez, Alberto; Moreno-Piedra, Ariadna; Sanz-Zamora, Javier; Alcalde-Estévez, Elena; Ruiz-Ortega, Marta; Carrillo-López, Natalia; López-Ongil, Susana; Olmos, Gemma; Ruiz-Torres, María Piedad (International Journal of Molecular Sciences, 2026)