Chemicals and Drugs

3-Oxo-5-alpha-Steroid 4-Dehydrogenase

An enzyme that catalyzes the reduction of TESTOSTERONE to 5-ALPHA DIHYDROTESTOSTERONE.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

An enzyme that catalyzes the reduction of TESTOSTERONE to 5-ALPHA DIHYDROTESTOSTERONE.

MeSH Record

Classification

Related Concepts

Knowledge Graph

Loading graph…

Drag nodes to rearrange; hover to trace links; click a node to open its page.

MeSH Record

See Also

MeSH Record

Synonyms

36 entry terms
  • 3-Keto-5-alpha-Steroid delta-4-Dehydrogenase
  • 3-oxo-5 alpha-Steroid 4-Dehydrogenase (NADP+)
  • 3-oxo-5alpha-Steroid 4-Dehydrogenase (NADP+)
  • 4-Ene-3-Oxosteroid-5alpha-Reductase
  • 4-Ene-5-alpha-Reductase
  • 5-alpha-Reductase, Testosterone
  • NADH-5-alpha-Reductase
  • NADPH delta(4)-3-Ketosteroid 5 alpha-Oxidoreductase
  • Steroid 5-alpha-Reductase
  • Steroid 5Alpha Reductase
  • Steroid delta-4-5-alpha Reductase
  • Testosterone 5-alpha-Reductase
  • Testosterone delta-4-5-alpha-Reductase
  • delta 4-3-keto Steroid 5 alpha-Oxidoreductase
  • delta(4)-3-Ketosteroid-5alpha-Reductase
  • delta4-3-ketosteroid 5alpha-Oxidoreductase
  • 3 Keto 5 alpha Steroid delta 4 Dehydrogenase
  • 3 Oxo 5 alpha Steroid 4 Dehydrogenase
  • 4 Ene 3 Oxosteroid 5alpha Reductase
  • 4 Ene 5 alpha Reductase
  • 5 alpha Reductase, Testosterone
  • 5-alpha-Reductase, Steroid
  • 5Alpha Reductase, Steroid
  • 5alpha-Oxidoreductase, delta4-3-ketosteroid
  • NADH 5 alpha Reductase
  • Reductase, Steroid 5Alpha
  • Reductase, Steroid delta-4-5-alpha
  • Steroid 5 alpha Reductase
  • Steroid delta 4 5 alpha Reductase
  • Testosterone 5 alpha Reductase
  • Testosterone delta 4 5 alpha Reductase
  • delta 4 3 keto Steroid 5 alpha Oxidoreductase
  • delta-4-5-alpha Reductase, Steroid
  • delta-4-5-alpha-Reductase, Testosterone
  • delta-4-Dehydrogenase, 3-Keto-5-alpha-Steroid
  • delta4 3 ketosteroid 5alpha Oxidoreductase

MeSH Record

Aspects Covered

28 allowable subheadings

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

2010(1975)

MeSH Record

Previous Indexing

  • Oxidoreductases (1972-1974)
  • Testosterone (1972-1974)

MeSH Hierarchy

Tree Number

AMA Style

References

  1. National Library of Medicine. 3-Oxo-5-alpha-Steroid 4-Dehydrogenase. Medical Subject Headings (MeSH). 2026. Unique ID D013741. http://id.nlm.nih.gov/mesh/2026/D013741
  2. 3-Oxo-5-alpha-Steroid 4-Dehydrogenase. In: Wikipedia. https://en.wikipedia.org/wiki/5%CE%B1-Reductase
  3. 3-Oxo-5-alpha-Steroid 4-Dehydrogenase. In: Wikidata. https://www.wikidata.org/wiki/Q143333