Chemicals and Drugs

Factor XI

Stable blood coagulation factor involved in the intrinsic pathway. The activated form XIa activates factor IX to IXa. Deficiency of factor XI is often called hemophilia C.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

Stable blood coagulation factor involved in the intrinsic pathway. The activated form XIa activates factor IX to IXa. Deficiency of factor XI is often called hemophilia C.

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Classification

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See Also

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Synonyms

8 entry terms
  • Blood Coagulation Factor XI
  • Coagulation Factor XI
  • Factor 11
  • Factor Eleven
  • Plasma Thromboplastin Antecedent
  • Antecedent, Plasma Thromboplastin
  • Factor XI, Coagulation
  • Thromboplastin Antecedent, Plasma

MeSH Record

Aspects Covered

28 allowable subheadings

Indexed with the subheadings administration & dosage, adverse effects, agonists, analysis, antagonists & inhibitors, biosynthesis, cerebrospinal fluid, chemical synthesis, chemistry, classification, drug effects, economics, genetics, history, immunology, isolation & purification, metabolism, pharmacokinetics, pharmacology, physiology, poisoning, radiation effects, standards, supply & distribution, therapeutic use, toxicity, ultrastructure, urine.

MeSH Record

Indexing Annotation

a blood coag factor

MeSH Record

History Note

68(64)

MeSH Hierarchy

Tree Numbers

  1. D08.622w.490w
  2. D12.776w.124w.125.425w
  3. D12.776w.811w.243w.490w
  4. D23.119.425w

AMA Style

References

  1. National Library of Medicine. Factor XI. Medical Subject Headings (MeSH). 2026. Unique ID D005172. http://id.nlm.nih.gov/mesh/2026/D005172
  2. Factor XI. In: Wikipedia. https://en.wikipedia.org/wiki/Factor_XI
  3. Factor XI. In: Wikidata. https://www.wikidata.org/wiki/Q419531