Description
FOXO4-DRI is a synthetic D-retro-inverso peptide designed to disrupt the FOXO4βp53 interaction. It is studied for its senolytic properties β selectively targeting senescent cells β with the aim of supporting tissue regeneration, organ health, and longevity research.
Benefits
- Cellular renewal β studied for selectively clearing senescent ‘zombie’ cells in models.
- Tissue rejuvenation β linked to improved organ function and resilience in aging research.
- Longevity science β explored for its role in lifespan and healthspan extension studies.
- Skin and hair health β animal data show improved coat condition after senescent cell clearance.
- Joint and cartilage support β lab studies suggest selective removal of senescent chondrocytes.
What researchers look at
- Mechanism: blocks FOXO4βp53 binding, triggering apoptosis in senescent cells.
- Animal models: improved kidney function, fur density, and activity levels in aged mice.
- Molecular effects: reduction of p16 and IL-6 markers tied to cellular senescence.
- Structural biology: evidence for targeting the p53 transactivation domain surface.
Quick Specs
- Form: Lyophilized peptide
- Net per vial: 10 mg
- Purity: β₯99% (HPLC)
- Identity: MS-verified (per COA)
- Storage: 2β8 Β°C, protect from light
Identity Basics
- Type: D-retro-inverso peptide (FOXO4-derived)
- Sequence: LTLRKEPASEIAQSILEAYSQNGWANRRSGGKRP (all D-amino acids, retro-inverso)
- Formula / M.W.: ~C228H388N86O64, ~5358 g/mol
- CAS: 2460055-10-9
Selected Research
- Cell (2017) β FOXO4-DRI senolytic mouse study:
https://pmc.ncbi.nlm.nih.gov/articles/PMC5556182/
- Frontiers in Bioengineering & Biotechnology (2021) β selective removal of senescent chondrocytes:
https://www.frontiersin.org/articles/10.3389/fbioe.2021.677576/full
- Nature Communications (2025) β p53 transactivation domain target study:
https://www.nature.com/articles/s41467-025-60844-9
β οΈ Disclaimer
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This product isΒ intended for laboratory research use only.
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Not for human or veterinary use.
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Not approved forΒ diagnostic, therapeutic, or medical applications.
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Handle using appropriate laboratory safety procedures and personal protective equipment.





