Sociedad Americana de Hirudoterapia

WP-Anticoagulant Genes (7-Transcript Family)

Whitmania pigra salivary anticoagulant gene family (Huang 2026 transcriptome) — seven coagulation-related transcripts including fibrinolytic enzymes, neutrophil-elastase inhibitors, factor Xa inhibitors.

Preclínico / mecanísticoLast updated: 2026-05-27 · Reviewed by ASH Editorial Board

Mechanistic Evidence Box

Preclinical / mechanistic
Page type
Compound profile
Evidence type
Whitmania pigra salivary anticoagulant gene family (Huang 2026 transcriptome) — seven coagulation-related transcripts including fibrinolytic enzymes, neutrophil-elastase inhibitors, factor Xa inhibitors.
Evidence level
Mechanistic discussion
Drug vs leech
Purified natural compound
Safety domains
Bleeding

Clinical translation limit

These seven anticoagulation-related transcripts are identified by sequence homology only. Functional characterization beyond WpDestabilase has not been completed. No FDA-approved derivative exists; W. pigra is not the FDA-cleared K040187 medicinal leech species.

Molecular Profile

Category
Anticoagulant
Evidence tier
Preclinical
Source species
Whitmania pigra
Discovered
2026 · Huang B et al.
WP-Anticoagulant Genes (7-Transcript Family) molecular structure

Biological Targets

  • fibrinolysis pathways
  • neutrophil elastase
  • elastase
  • Factor Xa

Key Citations

  1. Huang B et al. (2026), Protein Expr Purif · PMID 42092413

External Resources

    Related Anticoagulant Compounds

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