Chemicals and Drugs

Sphingomyelin Phosphodiesterase

An enzyme that catalyzes the hydrolysis of sphingomyelin to ceramide (N-acylsphingosine) plus choline phosphate. A defect in this enzyme leads to NIEMANN-PICK DISEASE. EC 3.1.4.12.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

An enzyme that catalyzes the hydrolysis of sphingomyelin to ceramide (N-acylsphingosine) plus choline phosphate. A defect in this enzyme leads to NIEMANN-PICK DISEASE. EC 3.1.4.12.

MeSH Record

Classification

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See Also

MeSH Record

Synonyms

4 entry terms
  • Sphingomyelin Cholinephosphohydrolase
  • Sphingomyelin Cleaving Enzyme
  • Sphingomyelinase
  • Sphingomyelinase C

MeSH Record

Aspects Covered

29 allowable subheadings

Indexed with the subheadings administration & dosage, adverse effects, 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

Indexing Annotation

/defic: consider also NIEMANN-PICK DISEASE

MeSH Record

History Note

91(75); was see under PHOSPHODIESTERASES 1975-90

MeSH Record

Previous Indexing

  • Phosphodiesterases (1973-1974)
  • Sphingomyelins (1973-1974)

MeSH Hierarchy

Tree Number

AMA Style

References

  1. National Library of Medicine. Sphingomyelin Phosphodiesterase. Medical Subject Headings (MeSH). 2026. Unique ID D013108. http://id.nlm.nih.gov/mesh/2026/D013108
  2. Sphingomyelin Phosphodiesterase. In: Wikipedia. https://en.wikipedia.org/wiki/Sphingomyelin_phosphodiesterase
  3. Sphingomyelin Phosphodiesterase. In: Wikidata. https://www.wikidata.org/wiki/Q413230