American Society of Hirudotherapy

H. verbana ERGA Chromosome-Level Anticoagulant Repertoire

First chromosome-level Hirudo verbana genome (14 pseudomolecules, 0.18 Gb, ERGA-BGE 2026) framing the southern medicinal leech as a primary genomic reference.

Preclinical / mechanisticLast updated: 2026-05-28 · Reviewed by ASH Editorial Board

Mechanistic Evidence Box

Preclinical / mechanistic
Page type
Compound profile
Evidence type
First chromosome-level Hirudo verbana genome (14 pseudomolecules, 0.18 Gb, ERGA-BGE 2026) framing the southern medicinal leech as a primary genomic reference.
Evidence level
Mechanistic discussion
Drug vs leech
Purified natural compound

Clinical translation limit

Genome assembly is a foundational resource; individual H. verbana anticoagulant gene products require independent functional characterization. No FDA-approved derivative; the FDA K040187 clearance covers Hirudo medicinalis device-grade animals (H. verbana is not on that cleared species list).

Molecular Profile

Category
Anticoagulant
Evidence tier
Preclinical
Source species
Hirudo verbana
Discovered
2026 · Manzano-Marín A et al. (ERGA-BGE)
H. verbana ERGA Chromosome-Level Anticoagulant Repertoire molecular structure

Biological Targets

  • coagulation cascade (predicted, by H. medicinalis homology across hirudin / antistasin / decorsin families)

Key Citations

  1. Manzano-Marín A et al. (2026), Open Res Eur · PMID 41573256

External Resources

    Related Anticoagulant Compounds

    This website provides educational information and does not constitute medical advice, diagnosis, or treatment recommendations. Medicinal leech therapy carries clinically meaningful risks and should be performed only by qualified clinicians under institutionally approved protocols. FDA 510(k) clearance for medicinal leeches is limited to specific indications; investigational and off-label discussions are labeled accordingly. For patient-specific guidance, consult a qualified healthcare provider.