p53 enhances DNA repair and suppresses cytoplasmic chromatin fragments and inflammation in senescent cells
Miller K, Li B, Pierce-Hoffman H, Patel S, Lei X, Rajesh A, Teneche M, Havas A, Gandhi A, Macip C, Lyu J, Victorelli S, Woo S, Lagnado A, LaPorta M, Liu T, Dasgupta N, Li S, Davis A, Korotkov A, Hultenius E, Gao Z, Altman Y, Porritt R, Garcia G, Mogler C, Seluanov A, Gorbunova V, Kaech S, Tian X, Dou Z, Chen C, Passos J, Adams P. p53 enhances DNA repair and suppresses cytoplasmic chromatin fragments and inflammation in senescent cells. Nature Communications 2025, 16: 2229. PMID: 40044657, PMCID: PMC11882782, DOI: 10.1038/s41467-025-57229-3.Peer-Reviewed Original ResearchConceptsCytoplasmic chromatin fragmentsDNA repairGenome integrityChromatin fragmentsNuclear DNA damage signalsGenomic instabilitySenescent cellsActivation of p53Controlling DNA repairATM-dependent mannerDNA damage signalingSignatures of agingAge-associated accumulationActivate p53P53 activationHallmarks of agingDamage signalingAge-associated diseasesSignaling circuitsP53Molecular circuitsEnhanced DNA repairGenomePharmacological inhibitionAge-associated inflammation
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