Relationship between thresholds to convulsions induced by a benzodiazepine inverse agonist and [H-3]-L-glutamate binding in the membranes of brain regions

dc.contributor.authorContó, Marcos Brandão [UNIFESP]
dc.contributor.authorBarbosa de Carvalho, Jose Gilberto [UNIFESP]
dc.contributor.authorVenditti, Marco Antonio Campana [UNIFESP]
dc.contributor.institutionUniversidade Federal de São Paulo (UNIFESP)
dc.date.accessioned2016-01-24T14:31:30Z
dc.date.available2016-01-24T14:31:30Z
dc.date.issued2013-04-01
dc.description.abstractAlthough some studies have investigated the influence of kindling model of epilepsy on the glutamatergic neurotransmission, the relation between glutamatergic receptors and seizure susceptibility remains unclear. the present study sought to determine if rats with high (HTR) and low (LTR) thresholds to clonic convulsions induced by the benzodiazepine inverse agonist DMCM differed in the [H-3]-l-glutamate binding to membranes from discrete brain regions. Compared to the HTR subgroup, the LTR subgroup presented a lower binding of [H-3]-l-glutamate in the hippocampus, frontal cortex and amygdala plus limbic cortex, suggesting that glutamatergic receptors in these brain regions may underlie the susceptibility to DMCM-induced convulsions.en
dc.description.affiliationUniversidade Federal de São Paulo, Dept Psicobiol, Escola Paulista Med UNIFESP EPM, BR-04023062 São Paulo, Brazil
dc.description.affiliationUnifespUniversidade Federal de São Paulo, Dept Psicobiol, Escola Paulista Med UNIFESP EPM, BR-04023062 São Paulo, Brazil
dc.description.sourceWeb of Science
dc.description.sponsorshipAssociacao Fundo de Incentivo a Pesquisa (AFIP)
dc.description.sponsorshipCoordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)
dc.format.extent537-538
dc.identifierhttp://dx.doi.org/10.1007/s10072-012-1093-y
dc.identifier.citationNeurological Sciences. New York: Springer, v. 34, n. 4, p. 537-538, 2013.
dc.identifier.doi10.1007/s10072-012-1093-y
dc.identifier.issn1590-1874
dc.identifier.urihttp://repositorio.unifesp.br/handle/11600/36146
dc.identifier.wosWOS:000317348400017
dc.language.isoeng
dc.publisherSpringer
dc.relation.ispartofNeurological Sciences
dc.rightsinfo:eu-repo/semantics/restrictedAccess
dc.rights.licensehttp://www.springer.com/open+access/authors+rights?SGWID=0-176704-12-683201-0
dc.subjectConvulsionen
dc.subjectSeizureen
dc.subject[H-3]-L-glutamateen
dc.subjectBindingen
dc.subjectBenzodiazepine inverse agonisten
dc.subjectDMCMen
dc.titleRelationship between thresholds to convulsions induced by a benzodiazepine inverse agonist and [H-3]-L-glutamate binding in the membranes of brain regionsen
dc.typeinfo:eu-repo/semantics/article
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