Longevity & Cellular
FOXO4-DRI
Scientific Profile
FOXO4-DRI is a cell-penetrating peptide designed to disrupt the interaction between FOXO4 and p53 proteins. In cellular senescence models, this peptide selectively induces apoptosis in senescent cells by interfering with the FOXO4-p53 binding that maintains cellular viability.
Research demonstrates that FOXO4-DRI effectively reduces senescent cell burden in aged mice, improving physical function and tissue homeostasis. The peptide's D-retro inverso configuration enhances its proteolytic stability.