National Cancer Institute Thesaurus

Last uploaded: February 23, 2024
Preferred Name

Trimethadione

Synonyms

Trimethadione

2,4-Oxazolidinedione, 3,5,5-trimethyl-

TRIMETHADIONE

Tridione

Definitions

A dione-type anticonvulsant with antiepileptic activity. Trimethadione reduces T-type calcium currents in thalamic neurons, thereby stabilizing neuronal membranes, raising the threshold for repetitive activities in the thalamus and inhibiting corticothalamic transmission. This decreases the abnormal thalamocortical rhythmicity, which is thought to underlie the paroxysmal three-cycle-per-second spike-and-wave pattern seen with absence (petit mal) seizures.

ID

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C47772

CAS_Registry

127-48-0

Chemical_Formula

C6H9NO3

code

C47772

Concept_In_Subset

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

Contributing_Source

FDA

DEFINITION

A dione-type anticonvulsant with antiepileptic activity. Trimethadione reduces T-type calcium currents in thalamic neurons, thereby stabilizing neuronal membranes, raising the threshold for repetitive activities in the thalamus and inhibiting corticothalamic transmission. This decreases the abnormal thalamocortical rhythmicity, which is thought to underlie the paroxysmal three-cycle-per-second spike-and-wave pattern seen with absence (petit mal) seizures.

FDA_UNII_Code

R7GV3H6FQ4

FULL_SYN

Trimethadione

2,4-Oxazolidinedione, 3,5,5-trimethyl-

TRIMETHADIONE

Tridione

label

Trimethadione

Legacy Concept Name

Trimethadione

NSC Number

15799

Preferred_Name

Trimethadione

prefixIRI

Thesaurus:C47772

Semantic_Type

Pharmacologic Substance

UMLS_CUI

C0041038

subClassOf

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

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http://purl.obolibrary.org/obo/CHEBI_9727 HOIP LOOM
http://purl.obolibrary.org/obo/CHEBI_9727 CHEBI LOOM
http://purl.bioontology.org/ontology/RXNORM/10827 RXNORM LOOM
http://phenomebrowser.net/ontologies/mesh/mesh.owl#D03.383.129.462.883 RH-MESH LOOM
http://purl.obolibrary.org/obo/OMIT_0015131 OMIT LOOM
https://go.drugbank.com/drugs/DB00347 MDM LOOM
http://purl.bioontology.org/ontology/NDFRT/N0000147020 NDFRT LOOM
http://purl.obolibrary.org/obo/MESH_D014293 BERO LOOM
http://www.phoc.org.cn/pmo/class/PMO_00018210 PMAPP-PMO LOOM
http://purl.bioontology.org/ontology/LNC/MTHU018416 LOINC LOOM
http://www.drugbank.ca/drugs/DB00347 FTC LOOM
http://stirdf.jst.go.jp/id/200907006184069855 IOBC LOOM
http://purl.bioontology.org/ontology/SNOMEDCT/70732003 SNOMEDCT LOOM
http://purl.bioontology.org/ontology/ATC/N03AC02 ATC LOOM
http://www.semanticweb.org/ftuha/ontologies/2021/5/FRMO-01untitled-ontology-175/Trimethadione FRMO LOOM
http://purl.bioontology.org/ontology/SNMI/C-61820 SNMI LOOM
http://purl.bioontology.org/ontology/VANDF/4018714 VANDF LOOM
http://purl.obolibrary.org/obo/NCIT_C47772 BERO LOOM
http://purl.bioontology.org/ontology/MESH/D014293 MESH LOOM
http://purl.jp/bio/4/id/200906000007293654 IOBC LOOM
http://www.gamuts.net/entity#trimethadione GAMUTS LOOM
http://sbmi.uth.tmc.edu/ontology/ochv#12571 OCHV LOOM
http://sbmi.uth.tmc.edu/ontology/ochv#C0041038 OCHV LOOM
http://phenomebrowser.net/ontologies/mesh/mesh.owl#D014293 RH-MESH LOOM
http://purl.obolibrary.org/obo/dinto_DB00347 DINTO LOOM
http://purl.bioontology.org/ontology/LNC/LP16301-1 LOINC LOOM
http://purl.obolibrary.org/obo/CHEBI_9727 PDRO LOOM
http://purl.obolibrary.org/obo/CHEBI_9727 FIDEO LOOM
http://purl.obolibrary.org/obo/CHEBI_9727 BERO LOOM
http://purl.obolibrary.org/obo/CHEBI_9727 TXPO LOOM
http://purl.obolibrary.org/obo/CHEBI_9727 DRON LOOM