Chemicals and Drugs

Saxitoxin

A compound that contains a reduced purine ring system but is not biosynthetically related to the purine alkaloids. It is a poison found in certain edible mollusks at certain times; elaborated by GONYAULAX and consumed by mollusks, fishes, etc. without ill effects. It is neurotoxic and causes RESPIRATORY PARALYSIS and other effects in MAMMALS, known as paralytic SHELLFISH poisoning.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

A compound that contains a reduced purine ring system but is not biosynthetically related to the purine alkaloids. It is a poison found in certain edible mollusks at certain times; elaborated by GONYAULAX and consumed by mollusks, fishes, etc. without ill effects. It is neurotoxic and causes RESPIRATORY PARALYSIS and other effects in MAMMALS, known as paralytic SHELLFISH poisoning.

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Classification

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Drug Class

Pharmacological Action

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See Also

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Synonyms

4 entry terms
  • Gonyaulax Toxin
  • Mitilotoxin
  • Saxitonin
  • Toxin, Gonyaulax

MeSH Record

Aspects Covered

29 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, economics, genetics, history, immunology, isolation & purification, metabolism, pharmacokinetics, pharmacology, physiology, poisoning, radiation effects, standards, supply & distribution, therapeutic use, toxicity, urine.

MeSH Record

Indexing Annotation

/antag permitted but consider also ANTITOXINS

MeSH Record

History Note

74

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Tree Numbers

AMA Style

References

  1. National Library of Medicine. Saxitoxin. Medical Subject Headings (MeSH). 2026. Unique ID D012530. http://id.nlm.nih.gov/mesh/2026/D012530
  2. Saxitoxin. In: Wikipedia. https://en.wikipedia.org/wiki/Saxitoxin
  3. Saxitoxin. In: Wikidata. https://www.wikidata.org/wiki/Q412694