Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
2000-7-19
pubmed:abstractText
Seizures is a major toxicity of theophylline. The mechanism of theophylline-induced seizures is not known, but antagonism at adenosine receptors may be a possibility. The effect of pretreatment with different doses of adenosine (100, 500 and 1000 mg/kg, i.p.), and the adenosine A1 receptor agonist N6-cyclopentyladenosine (CPA), 1, 5 and 10 mg/kg, i.p., was studied against seizures induced by theophylline in rats. Both these drugs, at all dose levels tested, failed to protect theophylline seizures. Thus adenosinergic system is unlikely to be involved in mediating the convulsant action of theophylline. On the other hand, the conventional antiepileptic drugs, i.e. diazepam (4 mg/kg), sodium valproate (300 mg/kg) and phenobarbitone (50 mg/kg), but not carbamazepine, afforded some protection. The modification of course of seizures, by the antiepileptic drugs suggests the involvement of some other alternate mechanism in theophylline-induced seizures.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
0019-5499
pubmed:author
pubmed:issnType
Print
pubmed:volume
42
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
491-7
pubmed:dateRevised
2010-11-18
pubmed:meshHeading
pubmed:year
1998
pubmed:articleTitle
Influence of adenosine agonists and antiepileptic drugs on theophylline-induced seizures in rats.
pubmed:affiliation
Department of Pharmacology, All India Institute of Medical Sciences, New Delhi.
pubmed:publicationType
Journal Article