National Cancer Institute Thesaurus

Last uploaded: February 23, 2024
Preferred Name

Primidone

Synonyms

Mysoline, Apo-Primidone

2-Deoxyphenobarbital

4,6(1H,5H)-Pyrimidinedione, 5-ethyldihydro-5-phenyl-

Myidone

Mysedon

Neurosyn

PRIMIDONE

Primaclone

Primidone

Definitions

An analog of phenobarbital with antiepileptic property. Although the mechanism of action has not been fully elucidated, primidone probably exerts its actions, in a manner similar to phenobarbital, via activation of gamma-aminobutyric acid (GABA)-A receptor/chloride ionophore complex, which leads to prolonged and increased frequency of opening of the chloride channel within the receptor complex. This results in an alteration in the electrical activity of the nerve cell membrane, causing hyperpolarization and prevention of partial and tonic-clonic seizures. In addition, this agent is partially metabolized to phenobarbital and phenylethylmalonamide (PEMA), which may also contribute to its anti-seizure properties.

ID

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C47686

CAS_Registry

125-33-7

CHEBI_ID

CHEBI:8412

Chemical_Formula

C12H14N2O2

code

C47686

Concept_In_Subset

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C63923

Contributing_Source

FDA

DEFINITION

An analog of phenobarbital with antiepileptic property. Although the mechanism of action has not been fully elucidated, primidone probably exerts its actions, in a manner similar to phenobarbital, via activation of gamma-aminobutyric acid (GABA)-A receptor/chloride ionophore complex, which leads to prolonged and increased frequency of opening of the chloride channel within the receptor complex. This results in an alteration in the electrical activity of the nerve cell membrane, causing hyperpolarization and prevention of partial and tonic-clonic seizures. In addition, this agent is partially metabolized to phenobarbital and phenylethylmalonamide (PEMA), which may also contribute to its anti-seizure properties.

FDA_UNII_Code

13AFD7670Q

FULL_SYN

Mysoline, Apo-Primidone

2-Deoxyphenobarbital

4,6(1H,5H)-Pyrimidinedione, 5-ethyldihydro-5-phenyl-

Myidone

Mysedon

Neurosyn

PRIMIDONE

Primaclone

Primidone

label

Primidone

Legacy Concept Name

Primidone

NSC Number

41701

Preferred_Name

Primidone

prefixIRI

Thesaurus:C47686

Semantic_Type

Pharmacologic Substance

UMLS_CUI

C0033148

subClassOf

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C264

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C67084

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Delete Mapping To Ontology Source
http://www.case.edu/EpilepsyOntology.owl#Primidone EPSO LOOM
http://purl.obolibrary.org/obo/CHEBI_8412 CHEBI LOOM
http://ontology.apa.org/apaonto/termsonlyOUT%20(5).owl#Primidone APAONTO LOOM
http://purl.bioontology.org/ontology/CPT/80188 CPT LOOM
http://phenomebrowser.net/ontologies/mesh/mesh.owl#D011324 RH-MESH LOOM
http://purl.bioontology.org/ontology/ATC/N03AA03 ATC LOOM
http://www.drugbank.ca/drugs/DB00794 FTC LOOM
http://www.case.edu/EpSO.owl#Primidone MEPO LOOM
http://purl.obolibrary.org/obo/dinto_DB00794 DINTO LOOM
http://purl.bioontology.org/ontology/VANDF/4018485 VANDF LOOM
http://purl.obolibrary.org/obo/CHEBI_8412 PDRO LOOM
http://purl.obolibrary.org/obo/CHEBI_8412 FIDEO LOOM
http://purl.obolibrary.org/obo/CHEBI_8412 BERO LOOM
http://purl.obolibrary.org/obo/CHEBI_8412 BIOMODELS LOOM
http://purl.obolibrary.org/obo/CHEBI_8412 DRON LOOM
http://purl.obolibrary.org/obo/CHEBI_8412 NIFSTD LOOM
http://scai.fraunhofer.de/MSOntology#Primidone MSO LOOM
http://phenomebrowser.net/ontologies/mesh/mesh.owl#D03.383.742.698.253.650.700 RH-MESH LOOM
http://purl.bioontology.org/ontology/LNC/MTHU003369 LOINC LOOM
http://purl.bioontology.org/ontology/NDFRT/N0000146807 NDFRT LOOM
http://purl.bioontology.org/ontology/RXNORM/8691 RXNORM LOOM
http://purl.obolibrary.org/obo/NCIT_C47686 BERO LOOM
http://stirdf.jst.go.jp/id/200907063684425732 IOBC LOOM
http://www.semanticweb.org/administrator/ontologies/2022/0/untitled-ontology-34#OWLClass7e124210_7be8_4584_9515_cb343d611e00 WWECA LOOM
http://www.semanticweb.org/ftuha/ontologies/2021/5/FRMO-01untitled-ontology-175/Primidone FRMO LOOM
http://purl.bioontology.org/ontology/SNMI/C-61330 SNMI LOOM
http://purl.bioontology.org/ontology/MESH/D011324 MESH LOOM
http://www.co-ode.org/ontologies/galen#Primidone GALEN LOOM
https://go.drugbank.com/drugs/DB00794 MDM LOOM
http://purl.jp/bio/4/id/200906088764048696 IOBC LOOM
http://purl.bioontology.org/ontology/NDDF/001626 NDDF LOOM
http://www.semanticweb.org/administrator/ontologies/2022/0/untitled-ontology-34#OWLClass76015179_8020_45db_b3da_5ef495ffcf72 WWECA LOOM
http://purl.bioontology.org/ontology/RCD/dna.. RCD LOOM
http://sbmi.uth.tmc.edu/ontology/ochv#C0033148 OCHV LOOM
https://bioportal.bioontology.org/ontologies/STMSO#Primidone STMSO LOOM
http://www.phoc.org.cn/pmo/class/PMO_00018448 PMAPP-PMO LOOM
http://purl.obolibrary.org/obo/MESH_D011324 BERO LOOM
http://purl.bioontology.org/ontology/LNC/LP14730-3 LOINC LOOM
http://www.semanticweb.org/administrator/ontologies/2022/0/untitled-ontology-34#OWLClass537c3a4f_8d61_4084_a018_8507c4c251de WWECA LOOM
http://purl.obolibrary.org/obo/OMIT_0012280 OMIT LOOM
http://purl.bioontology.org/ontology/SNOMEDCT/387256009 SNOMEDCT LOOM
http://sbmi.uth.tmc.edu/ontology/ochv#10118 OCHV LOOM