What Is FOXO4-DRI? Cellular Aging Research Peptides
A Guide to This Senolytic Research Peptide
Short answer: FOXO4-DRI is a modified (D-retro-inverso) peptide designed to interfere with the FOXO4–p53 interaction in senescent cells. It is studied in cellular senescence research.
Last updated: 20 October 2026
Einleitung
FOXO4-DRI (FOXO4-D-Retro-Inverso) is a synthetic peptide that researchers study for its potential role in selectively targeting senescent cells — cells that have stopped dividing but remain metabolically active, potentially contributing to tissue dysfunction and aging.
What Is FOXO4-DRI?
FOXO4-DRI is a modified peptide designed to interfere with the interaction between the FOXO4 protein and p53 tumor suppressor protein within senescent cells. By potentially disrupting this interaction, researchers investigate whether FOXO4-DRI may induce apoptosis (programmed cell death) specifically in senescent cells.
Key properties:
- Retro-inverso peptide modification
- Designed to disrupt FOXO4-p53 interaction
- Studied for senolytic potential
- Molecular target: senescent cells
Forschungsanwendungen
- Cellular aging research — Targeting senescent cell accumulation
- Tissue function studies — How senescent cell removal affects tissue health
- Longevity research — Compounds that may influence aging processes
- Inflammation research — SASP (senescence-associated secretory phenotype) studies
Current Research Status
FOXO4-DRI is a relatively newer peptide in the research landscape. Preliminary studies in animal models have generated interest, but researchers emphasize the need for additional investigation.
Conclusion
FOXO4-DRI represents an innovative approach to senescent cell research. Its potential ability to selectively target aged cells makes it a compound of significant interest in longevity and anti-aging research.
Häufig gestellte Fragen
What does DRI stand for?
D-Retro-Inverso, a modification of the peptide structure.
What is FOXO4-DRI designed to do?
Interfere with the interaction between the FOXO4 protein and the p53 tumour suppressor protein in senescent cells.
What are senescent cells?
Cells that have stopped dividing but remain metabolically active.
Related: Lab reports (COA)