Chemicals and Drugs

Apolipoprotein B-48

A 241-kDa protein synthesized only in the INTESTINES. It serves as a structural protein of CHYLOMICRONS. Its exclusive association with chylomicron particles provides an indicator of intestinally derived lipoproteins in circulation. Apo B-48 is a shortened form of apo B-100 and lacks the LDL-receptor region.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

A 241-kDa protein synthesized only in the INTESTINES. It serves as a structural protein of CHYLOMICRONS. Its exclusive association with chylomicron particles provides an indicator of intestinally derived lipoproteins in circulation. Apo B-48 is a shortened form of apo B-100 and lacks the LDL-receptor region.

MeSH Record

Classification

Broader headings

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MeSH Record

Synonyms

13 entry terms
  • Apo B, Chylomicron
  • Apo B-48
  • ApoB-48
  • ApoB48
  • Apolipoprotein B, Chylomicron
  • Apolipoprotein B48
  • Apoprotein B-48
  • Chylomicron Apo B
  • Chylomicron Apolipoprotein B
  • Apo B 48
  • ApoB 48
  • Apolipoprotein B 48
  • Apoprotein B 48

MeSH Record

Aspects Covered

30 allowable subheadings

Indexed with the subheadings administration & dosage, adverse effects, agonists, 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, ultrastructure, urine.

MeSH Record

History Note

2007 (1983)

MeSH Record

Previous Indexing

  • Apolipoproteins B (1983-2006)

MeSH Hierarchy

Tree Numbers

AMA Style

References

  1. National Library of Medicine. Apolipoprotein B-48. Medical Subject Headings (MeSH). 2026. Unique ID D053283. http://id.nlm.nih.gov/mesh/2026/D053283
  2. Apolipoprotein B-48. In: Wikidata. https://www.wikidata.org/wiki/Q58523881