2017
Network evolution in mesial temporal lobe epilepsy revealed by diffusion tensor imaging
Wang H, Huang Y, Coman D, Munbodh R, Dhaher R, Zaveri HP, Hyder F, Eid T. Network evolution in mesial temporal lobe epilepsy revealed by diffusion tensor imaging. Epilepsia 2017, 58: 824-834. PMID: 28378878, PMCID: PMC5429866, DOI: 10.1111/epi.13731.Peer-Reviewed Original ResearchConceptsMesial temporal lobe epilepsyDiffusion tensor imagingTemporal lobe epilepsyFractional anisotropyLobe epilepsyAstroglial glutamine synthetaseEntorhinal-hippocampal areaEpileptogenic hippocampal formationNumerous brain regionsMultiple brain areasBrain diffusion tensor imagingLater time pointsInfused ratsEpileptogenic processCorpus callosumEpileptogenesisHippocampal formationBrain areasImaging biomarkersEarly identificationBrain regionsRatsTensor imagingFA changesTime points
2016
Progressive neuronal activation accompanies epileptogenesis caused by hippocampal glutamine synthetase inhibition
Albright B, Dhaher R, Wang H, Harb R, Lee TW, Zaveri H, Eid T. Progressive neuronal activation accompanies epileptogenesis caused by hippocampal glutamine synthetase inhibition. Experimental Neurology 2016, 288: 122-133. PMID: 27769717, PMCID: PMC5547560, DOI: 10.1016/j.expneurol.2016.10.007.Peer-Reviewed Original ResearchConceptsMesial temporal lobe epilepsyNeuronal activationHippocampal formationHuman mesial temporal lobe epilepsyAnterior olfactory areaEntorhinal-hippocampal areaProcess of epileptogenesisC-Fos immunohistochemistryTemporal lobe epilepsyTypes of seizuresGlutamine synthetase inhibitionSurgical resectionPiriform cortexSeizure severityLobe epilepsyHippocampal astrocytesEpilepsy developmentEpileptogenic processElectroencephalogram monitoringOlfactory areasPharmacological interventionsSeizure phenotypeBed nucleusMidline thalamusStria terminalis
2015
Effects of site-specific infusions of methionine sulfoximine on the temporal progression of seizures in a rat model of mesial temporal lobe epilepsy
Dhaher R, Wang H, Gruenbaum SE, Tu N, Lee TS, Zaveri HP, Eid T. Effects of site-specific infusions of methionine sulfoximine on the temporal progression of seizures in a rat model of mesial temporal lobe epilepsy. Epilepsy Research 2015, 115: 45-54. PMID: 26220375, PMCID: PMC4677790, DOI: 10.1016/j.eplepsyres.2015.05.005.Peer-Reviewed Original ResearchConceptsMesial temporal lobe epilepsyTemporal lobe epilepsyRecurrent seizuresLateral ventricleLobe epilepsyDentate gyrusEntorhinal cortexDeep entorhinal cortexEntorhinal-hippocampal areaWeek recording periodSite-specific infusionPhosphate-buffered salineDays of infusionAdult laboratory ratsRecording periodMethionine sulfoximineSeizure severitySeizure activitySevere seizuresMetabolism of glutamateRat modelSynaptic transmissionAnatomical distributionHippocampal formationAngular bundle
2014
5-Aminovaleric acid suppresses the development of severe seizures in the methionine sulfoximine model of mesial temporal lobe epilepsy
Dhaher R, Damisah EC, Wang H, Gruenbaum SE, Ong C, Zaveri HP, Gruenbaum BF, Eid T. 5-Aminovaleric acid suppresses the development of severe seizures in the methionine sulfoximine model of mesial temporal lobe epilepsy. Neurobiology Of Disease 2014, 67: 18-23. PMID: 24632421, PMCID: PMC4035438, DOI: 10.1016/j.nbd.2014.03.006.Peer-Reviewed Original ResearchConceptsMesial temporal lobe epilepsyTemporal lobe epilepsyNumber of seizuresLobe epilepsyHippocampal formationMesial temporal lobe seizuresSevere typeEntorhinal-hippocampal areaExpression of seizuresStages of seizuresTemporal lobe seizuresDorsal hippocampal formationLocalization-related epilepsyMale Sprague-DawleyPotential therapeutic targetSeizure frequencyAlzet pumpsRacine scaleSevere seizuresSecond surgerySprague-DawleyPump placementMethionine sulfoximineGlutamine-glutamateTherapeutic target