Chemicals and Drugs

Lecithins

A complex mixture of PHOSPHOLIPIDS; GLYCOLIPIDS; and TRIGLYCERIDES; with substantial amounts of PHOSPHATIDYLCHOLINES; PHOSPHATIDYLETHANOLAMINES; and PHOSPHATIDYLINOSITOLS, which are sometimes loosely termed as 1,2-diacyl-3-phosphocholines. Lecithin is a component of the CELL MEMBRANE and commercially extracted from SOYBEANS and EGG YOLK. The emulsifying and surfactant properties are useful in FOOD ADDITIVES and for forming organogels (GELS).

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

A complex mixture of PHOSPHOLIPIDS; GLYCOLIPIDS; and TRIGLYCERIDES; with substantial amounts of PHOSPHATIDYLCHOLINES; PHOSPHATIDYLETHANOLAMINES; and PHOSPHATIDYLINOSITOLS, which are sometimes loosely termed as 1,2-diacyl-3-phosphocholines. Lecithin is a component of the CELL MEMBRANE and commercially extracted from SOYBEANS and EGG YOLK. The emulsifying and surfactant properties are useful in FOOD ADDITIVES and for forming organogels (GELS).

MeSH Record

Classification

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Drug Class

Pharmacological Action

MeSH Record

Synonyms

1 entry terms
  • Lecithin

MeSH Record

Aspects Covered

28 allowable subheadings

Indexed with the subheadings administration & dosage, adverse effects, agonists, 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

History Note

2008, 1963-1976; use PHOSPHATIDYLCHOLINES 1977-2007

MeSH Record

Previous Indexing

  • Phosphatidylcholines (1977-2007)

MeSH Hierarchy

Tree Numbers

AMA Style

References

  1. National Library of Medicine. Lecithins. Medical Subject Headings (MeSH). 2026. Unique ID D054709. http://id.nlm.nih.gov/mesh/2026/D054709
  2. Lecithins. In: Wikipedia. https://en.wikipedia.org/wiki/Lecithin
  3. Lecithins. In: Wikidata. https://www.wikidata.org/wiki/Q241595