Chemicals and Drugs

Abrin

A toxic lectin from the seeds of jequirity, Abrus precatorius L. Very active poison. Five different proteins have so far been isolated: Abrus agglutinin, the component responsible for: hemagglutinating activity, & abrins a-d, the toxic principals each consisting of two peptide chains are held together by disulfide bonds.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

A toxic lectin from the seeds of jequirity, Abrus precatorius L. Very active poison. Five different proteins have so far been isolated: Abrus agglutinin, the component responsible for: hemagglutinating activity, & abrins a-d, the toxic principals each consisting of two peptide chains are held together by disulfide bonds.

MeSH Record

Classification

Related Concepts

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MeSH Record

Synonyms

2 entry terms
  • Abrin A
  • Abrin C

MeSH Record

Aspects Covered

29 allowable subheadings

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

MeSH Record

History Note

91(75); was see under PLANT PROTEINS 1975-90

MeSH Record

Previous Indexing

  • Disulfides (1973-1974)
  • Plant Proteins (1971-1975)

MeSH Hierarchy

Tree Numbers

AMA Style

References

  1. National Library of Medicine. Abrin. Medical Subject Headings (MeSH). 2026. Unique ID D000036. http://id.nlm.nih.gov/mesh/2026/D000036
  2. Abrin. In: Wikipedia. https://en.wikipedia.org/wiki/Abrin
  3. Abrin. In: Wikidata. https://www.wikidata.org/wiki/Q331451