MeSH Browser

MeSH Heading: 20-alpha-Hydroxysteroid Dehydrogenase
Tree Number(s): D08.811.682.047.150.700.156.937; D08.811.682.047.820.125.074; D08.811.682.047.820.284.750
Unique ID: D043607
RDF Unique Identifier: http://id.nlm.nih.gov/mesh/D043607
Scope Note: An enzymes that catalyzes the reversible reduction-oxidation reaction of 20-alpha-hydroxysteroids, such as from PROGESTERONE to 20-ALPHA-DIHYDROPROGESTERONE.
Entry Term(s): 17 beta, 20 alpha-Hydroxysteroid Dehydrogenase; 20 alpha-Hydroxysteroid Dehydrogenase; 20-alpha-HSD; NADPH-Dependent 20 alpha-Hydroxysteroid Oxidoreductase
Related Numbers: 9040-08-8
Previous Indexing: 20-Hydroxysteroid Dehydrogenases (1978-2003); Hydroxysteroid Dehydrogenases (1965-1977)
Public MeSH Note: 2004; 20-ALPHA-HYDROXYSTEROID DEHYDROGENASE was indexed under 20-HYDROXYSTEROID DEHYDROGENASES (NM) 1982-2003
History Note: 2004; use 20-ALPHA-HYDROXYSTEROID DEHYDROGENASES (NM) 1982-2003
Date Established: 2004/01/01
Date of Entry: 2003/07/09
Revision Date: 2017/05/24

Allowable Qualifiers: administration & dosage (AD)

adverse effects (AE)

analysis (AN)

antagonists & inhibitors (AI)

biosynthesis (BI)

blood (BL)

cerebrospinal fluid (CF)

chemical synthesis (CS)

chemistry (CH)

classification (CL)

deficiency (DF)

drug effects (DE)

economics (EC)

genetics (GE)

history (HI)

immunology (IM)

isolation & purification (IP)

metabolism (ME)

pharmacokinetics (PK)

pharmacology (PD)

physiology (PH)

poisoning (PO)

radiation effects (RE)

standards (ST)

supply & distribution (SD)

therapeutic use (TU)

toxicity (TO)

ultrastructure (UL)

urine (UR)

20-alpha-Hydroxysteroid Dehydrogenase MeSH Descriptor Data 2025