p21+TREM2+ senescent macrophages fuel inflammaging and metabolic dysfunction-associated steatotic liver disease. - Salladay-Perez IA; Avila I; Estrada L; Alexandru AC; Ponce C; Dhingra A; Torres G; Deng CY; Hegde R; Gensheimer J; Kale A; Heckenbach I; et al. (Nature aging, 2026)