MeSH Browser

MeSH Heading: 5-alpha-Dihydroprogesterone
Tree Number(s): D04.210.500.745.558.075; D06.472.334.851.687.750.070
Unique ID: D043582
RDF Unique Identifier: http://id.nlm.nih.gov/mesh/D043582
Scope Note: A biologically active 5-alpha-reduced metabolite of plasma PROGESTERONE. It is the immediate precursor of 5-alpha-pregnan-3-alpha-ol-20-one (ALLOPREGNANOLONE), a neuroactive steroid that binds with GABA(A) RECEPTOR.
Entry Term(s): 3,20-Allopregnanedione; 3,20-Allopregnanedione, (5alpha)-Isomer; 3,20-Allopregnanedione, (5beta,13alpha,17alpha)-Isomer; 5 alpha-Dihydroprogesterone; 5 alpha-Pregnane-3,20-dione; 5 beta-Pregnane-3,20-dione; 5-alpha-Pregnane-3,20-dione; 5-alpha-Pregnanedione; 5-beta-Dihydroprogesterone; 5alpha-DHP; 5alpha-Pregnane-3,20-dione; 5beta-DHP
Related Numbers: 51154-67-7; 566-65-4; 7350-00-7
Previous Indexing: Dihydroprogesterone (1976-2003); Progesterone (1974-2003)
Public MeSH Note: 2004; 3,20-ALLOPREGNANEDIONE was indexed under PREGNANEDIONES (NM) 1971-2003
History Note: 2004; for 3,20-ALLOPREGNANEDIONE use PREGNANEDIONES (NM) 1971-2003
Date Established: 2004/01/01
Date of Entry: 2003/07/09
Revision Date: 2016/05/27

Allowable Qualifiers: administration & dosage (AD)

adverse effects (AE)

agonists (AG)

analogs & derivatives (AA)

analysis (AN)

antagonists & inhibitors (AI)

biosynthesis (BI)

blood (BL)

cerebrospinal fluid (CF)

chemical synthesis (CS)

chemistry (CH)

classification (CL)

deficiency (DF)

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)

urine (UR)

Concept UI: M0044565
Related Numbers: 51154-67-7; 566-65-4; 7350-00-7
Scope Note: A biologically active 5-alpha-reduced metabolite of plasma PROGESTERONE. It is the immediate precursor of 5-alpha-pregnan-3-alpha-ol-20-one (ALLOPREGNANOLONE), a neuroactive steroid that binds with GABA(A) RECEPTOR.
Terms: 5-alpha-Dihydroprogesterone Preferred Term
Term UI T527797
Date12/06/2002
LexicalTag NON
ThesaurusID; 5 alpha-Pregnane-3,20-dione
Term UI T074563
Date01/01/1955
LexicalTag NON
ThesaurusID NLM (2004); 5alpha-DHP
Term UI T074565
Date01/01/1955
LexicalTag NON
ThesaurusID NLM (2004); 5alpha-Pregnane-3,20-dione
Term UI T074566
Date01/01/1955
LexicalTag NON
ThesaurusID NLM (2004); 3,20-Allopregnanedione
Term UI T074568
Date01/01/1955
LexicalTag NON
ThesaurusID; 3,20-Allopregnanedione, (5alpha)-Isomer
Term UI T338311
Date08/18/1999
LexicalTag NON
ThesaurusID NLM (2004); 5-alpha-Pregnane-3,20-dione
Term UI T527798
Date12/06/2002
LexicalTag NON
ThesaurusID NLM (2004); 5 alpha-Dihydroprogesterone
Term UI T074562
Date01/01/1955
LexicalTag NON
ThesaurusID NLM (2004); 5-alpha-Pregnanedione
Term UI T527866
Date12/09/2002
LexicalTag NON
ThesaurusID NLM (2004)

5-alpha-Dihydroprogesterone MeSH Descriptor Data 2025