Chemicals and Drugs

Proanthocyanidins

Dimers and oligomers of flavan-3-ol units (CATECHIN analogs) linked mainly through C4 to C8 bonds to leucoanthocyanidins. They are structurally similar to ANTHOCYANINS but are the result of a different fork in biosynthetic pathways.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

Dimers and oligomers of flavan-3-ol units (CATECHIN analogs) linked mainly through C4 to C8 bonds to leucoanthocyanidins. They are structurally similar to ANTHOCYANINS but are the result of a different fork in biosynthetic pathways.

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Classification

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Synonyms

7 entry terms
  • Anthocyanidin Polymers
  • Condensed Tannin
  • Condensed Tannins
  • Tannin, Condensed
  • Polymers, Anthocyanidin
  • Tannins, Condensed
  • Procyanidins

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Aspects Covered

27 allowable subheadings

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

MeSH Record

History Note

2004; use PROANTHOCYANIDIN (NM) 1977-2003

MeSH Record

Previous Indexing

  • Anthocyanidins (1977-2003)

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AMA Style

References

  1. National Library of Medicine. Proanthocyanidins. Medical Subject Headings (MeSH). 2026. Unique ID D044945. http://id.nlm.nih.gov/mesh/2026/D044945
  2. Proanthocyanidins. In: Wikipedia. https://en.wikipedia.org/wiki/Proanthocyanidin
  3. Proanthocyanidins. In: Wikidata. https://www.wikidata.org/wiki/Q415265