Chemicals and Drugs

Immunoglobulin M

A class of immunoglobulin bearing mu chains (IMMUNOGLOBULIN MU-CHAINS). IgM can fix COMPLEMENT. The name comes from its high molecular weight and originally was called a macroglobulin.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

A class of immunoglobulin bearing mu chains (IMMUNOGLOBULIN MU-CHAINS). IgM can fix COMPLEMENT. The name comes from its high molecular weight and originally was called a macroglobulin.

MeSH Record

Classification

Broader headings

Narrower headings

Related Concepts

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Drug Class

Pharmacological Action

MeSH Record

See Also

MeSH Record

Synonyms

7 entry terms
  • Gamma Globulin, 19S
  • IgM
  • IgM Antibody
  • 19S Gamma Globulin
  • Antibody, IgM
  • IgM1
  • IgM2

MeSH Record

Aspects Covered

24 allowable subheadings

Indexed with the subheadings administration & dosage, adverse effects, analysis, biosynthesis, blood, cerebrospinal fluid, chemistry, classification, deficiency, drug effects, economics, genetics, history, immunology, isolation & purification, metabolism, pharmacology, physiology, poisoning, radiation effects, therapeutic use, toxicity, ultrastructure, urine.

MeSH Record

Indexing Annotation

/defic = IMMUNOGLOBULIN M /defic + DYSGAMMAGLOBULINEMIA; gammopathy: coordinate IMMUNOGLOBULIN M with PARAPROTEINEMIAS but consider also HYPERGAMMAGLOBULINEMIA, follow text

MeSH Record

History Note

2002(1973)

MeSH Record

Previous Indexing

  • Immunoglobulins (1970)

MeSH Hierarchy

Tree Numbers

AMA Style

References

  1. National Library of Medicine. Immunoglobulin M. Medical Subject Headings (MeSH). 2026. Unique ID D007075. http://id.nlm.nih.gov/mesh/2026/D007075
  2. Immunoglobulin M. In: Wikipedia. https://en.wikipedia.org/wiki/Immunoglobulin_M
  3. Immunoglobulin M. In: Wikidata. https://www.wikidata.org/wiki/Q79451