Liver osteopontin is required to prevent the progression of age-related nonalcoholic fatty liver disease. - Gómez-Santos B; Saenz de Urturi D; Nuñez-García M; Gonzalez-Romero F; Buque X; Aurrekoetxea I; Gutiérrez de Juan V; Gonzalez-Rellan MJ; García-Monzón C; González-Rodríguez Á; Mosteiro L; Errazti G; et al. (Aging cell, 2020)