beta-Glucans (also known as beta Glucans, beta-Glucan): Glucose polymers consisting of a backbone of beta(1->3)-linked beta-D-glucopyranosyl units with beta(1->6) linked side chains of various lengths. They are a major component of the CELL WALL of organisms and of soluble DIETARY FIBER.

NIH MeSH · D047071Chemicals and Drugs

beta-Glucans

Also known asbeta Glucans · beta-Glucan · beta Glucan

Definition

Glucose polymers consisting of a backbone of beta(1->3)-linked beta-D-glucopyranosyl units with beta(1->6) linked side chains of various lengths. They are a major component of the CELL WALL of organisms and of soluble DIETARY FIBER.

MeSH classification

  • D09.698.365.089

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Related concepts

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Derivative of beta-cyclodextrin that is used as an excipient for steroid drugs and as a lipid chelator.

Common questions about beta-Glucans

What does beta-Glucans mean in medicine?
Glucose polymers consisting of a backbone of beta(1->3)-linked beta-D-glucopyranosyl units with beta(1->6) linked side chains of various lengths. They are a major component of the CELL WALL of organisms and of soluble DIETARY FIBER. This definition is taken from the National Library of Medicine's MeSH (Medical Subject Headings) 2026 release, which is the standard vocabulary used to index PubMed and most medical literature.
Is beta-Glucans known by any other names?
Yes. beta-Glucans is also referred to as beta Glucans, beta-Glucan, beta Glucan in different clinical, research and patient-facing contexts. The MeSH descriptor groups all of these synonyms under a single canonical concept so research and records stay consistent.
Where does beta-Glucans sit in the medical classification?
beta-Glucans falls under the broader medical category "Chemicals and Drugs" in the MeSH hierarchy (tree numbers: D09.698.365.089). Browsing the related concepts on this page takes you to neighbouring topics in the same branch of medicine.
Where can I get a plain-language explanation of beta-Glucans?
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Source: NIH MeSH 2026 (D047071) — National Library of Medicine, public domain. View official MeSH record ↗