Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1989-5-26
pubmed:abstractText
Low-threshold calcium current (LTCC) in thalamic neurons is important in generation of normal thalamocortical rhythms, and may be involved in the genesis of abnormal activities such as spike-wave discharges that characterize petit mal epilepsy. Ethosuximide and dimethadione, anticonvulsants effective in petit mal, reduced the LTCC when applied to thalamic neurons at clinically relevant concentrations. Therapeutic concentrations of phenytoin and carbamazepine, drugs ineffective in the control of petit mal, had minimal effects on calcium conductances. Reduction in LTCC may be an important mechanism of action by which specific petit mal anticonvulsants depress spike-wave activity.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0304-3940
pubmed:author
pubmed:issnType
Print
pubmed:day
13
pubmed:volume
98
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
74-8
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1989
pubmed:articleTitle
Specific petit mal anticonvulsants reduce calcium currents in thalamic neurons.
pubmed:affiliation
Department of Neurology, Stanford University School of Medicine, CA.
pubmed:publicationType
Journal Article, In Vitro, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't