Chemicals and Drugs

Bradykinin

A nonapeptide messenger that is enzymatically produced from KALLIDIN in the blood where it is a potent but short-lived agent of arteriolar dilation and increased capillary permeability. Bradykinin is also released from MAST CELLS during asthma attacks, from gut walls as a gastrointestinal vasodilator, from damaged tissues as a pain signal, and may be a neurotransmitter.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

A nonapeptide messenger that is enzymatically produced from KALLIDIN in the blood where it is a potent but short-lived agent of arteriolar dilation and increased capillary permeability. Bradykinin is also released from MAST CELLS during asthma attacks, from gut walls as a gastrointestinal vasodilator, from damaged tissues as a pain signal, and may be a neurotransmitter.

MeSH Record

Classification

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Drug Class

Pharmacological Action

MeSH Record

See Also

MeSH Record

Synonyms

18 entry terms
  • Arg-Pro-Pro-Gly-Phe-Ser-Pro-Phe-Arg
  • Arg Pro Pro Gly Phe Ser Pro Phe Arg
  • Bradykinin Acetate, (9-D-Arg)-Isomer
  • Bradykinin Diacetate
  • Bradykinin Hydrochloride
  • Bradykinin Triacetate
  • Bradykinin, (1-D-Arg)-Isomer
  • Bradykinin, (2-D-Pro)-Isomer
  • Bradykinin, (2-D-Pro-3-D-Pro-7-D-Pro)-Isomer
  • Bradykinin, (2-D-Pro-7-D-Pro)-Isomer
  • Bradykinin, (3-D-Pro)-Isomer
  • Bradykinin, (3-D-Pro-7-D-Pro)-Isomer
  • Bradykinin, (5-D-Phe)-Isomer
  • Bradykinin, (5-D-Phe-8-D-Phe)-Isomer
  • Bradykinin, (6-D-Ser)-Isomer
  • Bradykinin, (7-D-Pro)-Isomer
  • Bradykinin, (8-D-Phe)-Isomer
  • Bradykinin, (9-D-Arg)-Isomer

MeSH Record

Aspects Covered

30 allowable subheadings

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

MeSH Hierarchy

Tree Numbers

MeSH Record

NLM Classification

QU 68

AMA Style

References

  1. National Library of Medicine. Bradykinin. Medical Subject Headings (MeSH). 2026. Unique ID D001920. http://id.nlm.nih.gov/mesh/2026/D001920
  2. Bradykinin. In: Wikidata. https://www.wikidata.org/wiki/Q79311240