This study reveals that KAT8-mediated acetylation of CISD2 at K74 preserves mitochondrial homeostasis by inhibiting ubiquitin-mediated degradation, representing a critical mechanism for counteracting cellular senescence. Ginsenoside Rg5 acts as a KAT8 agonist to target and activate this pathway, thereby providing a novel strategy for anti-aging intervention.
Chu et al. (Fri,) studied this question.