Ixodegrin (leech homolog)
Platelet GP IIb/IIIa antagonist family member — RGD-motif containing.
Praeklinisch / mechanistischLast updated: 2026-05-26 · Reviewed by ASH Editorial Board
Mechanistic Evidence Box
Preclinical / mechanistic- Page type
- Compound profile
- Evidence type
- Platelet GP IIb/IIIa antagonist family member — RGD-motif containing.
- Evidence level
- Mechanistic discussion
- Drug vs leech
- Purified natural compound
- Safety domains
- Bleeding
Clinical translation limit
Ixodegrin's RGD-motif-based platelet antagonism is mechanistic only. No clinical evidence and no FDA-approved derivative exists.
Molecular Profile
- Category
- Antiplatelet
- Evidence tier
- Preclinical
- Molecular weight
- 8,000 Da
- Source species
- Hirudo medicinalis (RGD-domain protein)
Biological Targets
- → platelet integrin αIIbβ3
External Resources
Related Antiplatelet Compounds
Calin
Anti-platelet adhesion protein that blocks von Willebrand factor–collagen binding.
Saratin
Anti-platelet adhesion protein blocking collagen-mediated platelet activation.
Decorsin
RGD-containing peptide inhibiting platelet GP IIb/IIIa receptor — eptifibatide ancestor.
Ornatin
RGD-peptide GP IIb/IIIa antagonist — sister molecule to decorsin from a different leech species.