2006
Changes in glial glutamate transporters in human epileptogenic hippocampus: Inadequate explanation for high extracellular glutamate during seizures
Bjørnsen LP, Eid T, Holmseth S, Danbolt NC, Spencer DD, de Lanerolle NC. Changes in glial glutamate transporters in human epileptogenic hippocampus: Inadequate explanation for high extracellular glutamate during seizures. Neurobiology Of Disease 2006, 25: 319-330. PMID: 17112731, DOI: 10.1016/j.nbd.2006.09.014.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultAmino Acid Transport System X-AGAstrocytesChildChild, PreschoolDown-RegulationEpilepsyEpilepsy, Temporal LobeExcitatory Amino Acid Transporter 1Excitatory Amino Acid Transporter 2Extracellular FluidFemaleGlutamic AcidHippocampusHumansImmunohistochemistryMaleMicroscopy, Electron, TransmissionMiddle AgedUp-RegulationConceptsTemporal lobe epilepsySclerotic hippocampusNeuronal lossExtracellular glutamateGlial glutamate transporters GLASTHigh extracellular glutamate levelsGroups of hippocampiHuman epileptogenic hippocampusLess neuronal lossExtracellular glutamate levelsGlutamate transporter GLASTGlial glutamate transportersVivo dialysis studyHigh extracellular glutamateSuch compensatory changesEpileptogenic hippocampusHippocampal sclerosisLobe epilepsySclerotic groupSeizure focusGlutamate levelsWeak immunoreactivityGLT-1Glutamate transportersHippocampus
2004
Loss of glutamine synthetase in the human epileptogenic hippocampus: possible mechanism for raised extracellular glutamate in mesial temporal lobe epilepsy
Eid T, Thomas M, Spencer D, Rundén-Pran E, Lai J, Malthankar G, Kim J, Danbolt N, Ottersen O, de Lanerolle N. Loss of glutamine synthetase in the human epileptogenic hippocampus: possible mechanism for raised extracellular glutamate in mesial temporal lobe epilepsy. The Lancet 2004, 363: 28-37. PMID: 14723991, DOI: 10.1016/s0140-6736(03)15166-5.Peer-Reviewed Original ResearchConceptsMesial temporal lobe epilepsyTemporal lobe epilepsyMTLE hippocampiLobe epilepsyExtracellular glutamateHigh extracellular glutamate concentrationsAnteromedial temporal lobeHuman epileptogenic hippocampusExtracellular glutamate accumulationResolution of seizuresExtracellular glutamate concentrationGlial glutamate transportersMeans of immunohistochemistryEpileptogenic hippocampusSurgical resectionSeizure generationGlutamate homeostasisTemporal lobeAstroglial proliferationEpileptic seizuresGlutamate transportersHippocampusTherapeutic interventionsGlutamate concentrationWestern blot
1999
Ultrastructure and immunocytochemical distribution of GABA in layer III of the rat medial entorhinal cortex following aminooxyacetic acid-induced seizures
Eid T, Schwarcz R, Ottersen OP. Ultrastructure and immunocytochemical distribution of GABA in layer III of the rat medial entorhinal cortex following aminooxyacetic acid-induced seizures. Experimental Brain Research 1999, 125: 463-475. PMID: 10323293, DOI: 10.1007/s002210050704.Peer-Reviewed Original ResearchMeSH KeywordsAminooxyacetic AcidAnimalsEntorhinal CortexGamma-Aminobutyric AcidImmunohistochemistryMaleMicroscopy, ElectronRatsSeizuresConceptsTemporal lobe epilepsyEntorhinal cortexLayer IIIMedial entorhinal cortexAminooxyacetic acidGABA-immunoreactive neuronsTemporal lobe seizuresAcid-induced seizuresGABA-like immunoreactivityDifferent animal modelsHippocampal region CA1AOAA injectionSimilar neuropathologySwollen dendritesBehavioral seizuresGABA neuronsLobe epilepsyNeuronal profilesNeuropathological changesPyramidal neuronsNerve terminalsAxon terminalsRat medialDendritic spinesLight microscopic preparations
1998
Glutamate receptor subunits GluR1 and GluR2/3 distribution shows reorganization in the human epileptogenic hippocampus
De Lanerolle N, Eid T, Von Campe G, Kovacs I, Spencer D, Brines M. Glutamate receptor subunits GluR1 and GluR2/3 distribution shows reorganization in the human epileptogenic hippocampus. European Journal Of Neuroscience 1998, 10: 1687-1703. PMID: 9751141, DOI: 10.1046/j.1460-9568.1998.00171.x.Peer-Reviewed Original ResearchMeSH KeywordsDentate GyrusEpilepsy, Temporal LobeHippocampusHumansImmunohistochemistryIn Situ HybridizationReceptors, AMPAConceptsDentate granule cellsEpileptogenic hippocampusProximal dendritesGranule cellsGlutamate receptor subunits GluR1Human epileptogenic hippocampusControl of seizuresCA3 pyramidal neuronsTemporal lobe epilepsyDendrites of neuronsSitu hybridization histochemistrySubunit-specific antibodiesGluR1 immunoreactivitySame hippocampusFlop splice variantsHilar neuronsGlutamatergic responsesNeuronal lossLobe epilepsyPyramidal neuronsPrincipal neuronsSeizure focusSubunit GluR1Ammon's hornDendritic excrescences
1993
The Use of Hydrophobic Adhesive Tape to Produce Miniature Wells on Microscope Slides
Eid T. The Use of Hydrophobic Adhesive Tape to Produce Miniature Wells on Microscope Slides. Biotechnic & Histochemistry 1993, 68: 189-192. PMID: 8218571, DOI: 10.3109/10520299309104696.Peer-Reviewed Original Research