Chemicals and Drugs

Cysteine

A thiol-containing non-essential amino acid that is oxidized to form CYSTINE.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

A thiol-containing non-essential amino acid that is oxidized to form CYSTINE.

MeSH Record

Classification

Related Concepts

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MeSH Record

Synonyms

6 entry terms
  • Half-Cystine
  • L-Cysteine
  • Half Cystine
  • L Cysteine
  • Cysteine Hydrochloride
  • Zinc Cysteinate

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 Record

Indexing Annotation

do not confuse with CYSTINE

MeSH Hierarchy

Tree Numbers

MeSH Record

NLM Classification

QU 60

AMA Style

References

  1. National Library of Medicine. Cysteine. Medical Subject Headings (MeSH). 2026. Unique ID D003545. http://id.nlm.nih.gov/mesh/2026/D003545
  2. Cysteine. In: Wikipedia. https://en.wikipedia.org/wiki/Cysteine
  3. Cysteine. In: Wikidata. https://www.wikidata.org/wiki/Q186474