A biological miracle is happening in anti aging where the body takes out the trash. The peptide reduced frailty markers by 50% in aged mice, inducing apoptosis (death) only in damaged cells. It The disordered p53 transactivation domain is the target of FOXO4 and the senolytic compound FOXO4 DRI Nature Communications FOXO4 DRI improves spermatogenesis in aged mice through reducing senescence associated secretory phenotype secretion from Leydig cells ScienceDirect Molecular modelling of the FOXO4 TP53 interaction to design senolytic peptides for the elimination of senescent cancer cells eBioMedicine FOXO4 DRI: How It Selectively Kills Senescent Cells Without Harming Healthy Ones