FOXO4-DRI is a D-amino acid retro-inverso (DRI) peptidomimetic designed to competitively disrupt the interaction between FOXO4 and p53 in senescent cells. Senescent cells upregulate FOXO4 to sequester nuclear p53, suppressing apoptosis. By interfering with this interaction, FOXO4-DRI is studied as a senostatic/senolytic research tool in aging and cellular senescence models.
Research Applications:
- Cellular senescence and p53 nuclear localization studies
- Senolytic mechanism investigation (apoptosis induction in senescent cells)
- Aging biology and age-related tissue dysfunction models
- FOXO4-p53 protein-protein interaction research
Key Properties:
Design: D-amino acid retro-inverso analog of FOXO4 HR2 domain
Molecular Weight: ~1,800 Da
CAS: 1392984-62-1
Product Specifications:
Purity: ≥98% (HPLC)
Form: Lyophilized Powder
Storage: −20 °C, protected from light
For research use only. Not for human consumption. Not for veterinary use. No medical or therapeutic claims are made. These statements have not been evaluated by the FDA.

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