National Cancer Institute Thesaurus

Last uploaded: February 21, 2019
Preferred Name

19-Norprogesterone

ID

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C29782

CAS_Registry

472-54-8

code

C29782

DEFINITION

A steroid progestin derivative with antigonadotropic activity. 19-nor-Progesterone decreases luteinizing hormone (LH) and follicle stimulatory hormone (FSH) secretion, which are effects likely mediated through the binding of this agent to the progesterone receptor. The antigonadotropic activity of this hormone results in reinforcement of its antiestrogenic activity, allowing treatment of the clinical hyper-estrogenic symptoms of peri-menopause without negative metabolic or hemostatic effects. 19-nor-Progesterone, in addition to its inhibitory effect on ovulation, induces changes in the endometrium, rendering it resistant to implantation, and in the cervical mucus, rendering it hostile to spermatozoa migration. This agent is also a potent mineralocorticoid. (NCI04)

FULL_SYN

19-nor-Progesterone

19-Nor-P

label

19-Norprogesterone

Legacy_Concept_Name

_19-nor-Progesterone

NSC_Code

22021

Preferred_Name

19-Norprogesterone

prefixIRI

C29782

prefLabel

19-Norprogesterone

Semantic_Type

Pharmacologic Substance

UMLS_CUI

C0045076

subClassOf

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C776

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http://purl.bioontology.org/ontology/MESH/C030703 Medical Subject Headings LOOM
http://purl.obolibrary.org/obo/CHEBI_34188 Chemical Entities of Biological Interest Ontology LOOM