Featured Publications
Convulsive seizures from experimental focal cortical dysplasia occur independently of cell misplacement
Hsieh LS, Wen JH, Claycomb K, Huang Y, Harrsch FA, Naegele JR, Hyder F, Buchanan GF, Bordey A. Convulsive seizures from experimental focal cortical dysplasia occur independently of cell misplacement. Nature Communications 2016, 7: 11753. PMID: 27249187, PMCID: PMC4895394, DOI: 10.1038/ncomms11753.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCell MovementCognitive DysfunctionDisease Models, AnimalFemaleGene Expression RegulationGenes, ReporterGreen Fluorescent ProteinsHumansMaleMalformations of Cortical DevelopmentMiceNeuronsPrefrontal CortexSeizuresSignal TransductionSirolimusTOR Serine-Threonine KinasesWhite MatterConceptsFocal cortical dysplasiaCortical dysplasiaType II focal cortical dysplasiaWhite matter heterotopiasLayer 2/3 neuronsLife-long treatmentTonic-clonic seizuresNormal survival rateMedial prefrontal cortexLocal malformationsConvulsive seizuresPharmacoresistant epilepsySeizure activitySeizure generationSeizure occurrenceCommon causeCortical developmentMurine modelNeurocognitive impairmentSurvival rateSeizuresRapamycin withdrawalPrefrontal cortexMTOR activityRapamycin treatment
2022
Current Review in Basic Science: Animal Models of Focal Cortical Dysplasia and Epilepsy
Nguyen LH, Bordey A. Current Review in Basic Science: Animal Models of Focal Cortical Dysplasia and Epilepsy. Epilepsy Currents 2022, 22: 234-240. PMID: 36187145, PMCID: PMC9483763, DOI: 10.1177/15357597221098230.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsFocal cortical dysplasiaFCD type IIAnimal modelsCortical dysplasiaMechanisms of epileptogenesisNumerous animal modelsElectroclinical featuresIntractable epilepsyType IIFCD subtypesFrequent causeCortical developmentPrevalent causeNovel therapeuticsEpilepsyEarly lifeGene mutationsClinical applicationCurrent reviewDysplasiaTechnical considerationsMTORBasic scienceCause
2019
mTOR Hyperactivity Levels Influence the Severity of Epilepsy and Associated Neuropathology in an Experimental Model of Tuberous Sclerosis Complex and Focal Cortical Dysplasia
Nguyen LH, Mahadeo T, Bordey A. mTOR Hyperactivity Levels Influence the Severity of Epilepsy and Associated Neuropathology in an Experimental Model of Tuberous Sclerosis Complex and Focal Cortical Dysplasia. Journal Of Neuroscience 2019, 39: 2762-2773. PMID: 30700531, PMCID: PMC6445990, DOI: 10.1523/jneurosci.2260-18.2019.Peer-Reviewed Original ResearchConceptsFocal cortical dysplasiaTuberous sclerosis complexSeverity of epilepsyRapamycin (mTOR) pathway genesPersonalized medicine strategiesAssociated neuropathologyCortical dysplasiaMouse modelActivity levelsPathogenic variantsEpileptogenic cortical malformationsNeuronal soma sizeMedicine strategiesPatient variantsMechanistic targetSevere epilepsy phenotypePreclinical drug testingHyperactivity levelsDose-dependent mannerMicroglial activationSeizure frequencyRecurrent seizuresCortical malformationsIntractable epilepsyClinical assessment
2001
Electrophysiological Characteristics of Reactive Astrocytes in Experimental Cortical Dysplasia
Bordey A, Lyons SA, Hablitz JJ, Sontheimer H. Electrophysiological Characteristics of Reactive Astrocytes in Experimental Cortical Dysplasia. Journal Of Neurophysiology 2001, 85: 1719-1731. PMID: 11287494, DOI: 10.1152/jn.2001.85.4.1719.Peer-Reviewed Original ResearchConceptsGap junction couplingReactive gliosisFreeze lesionGlial fibrillary acidic protein immunoreactivityWhole-cell patch-clamp recordingsCell patch-clamp recordingsExperimental cortical dysplasiaCortical layers IPatch-clamp recordingsPostnatal day 16Reduced gap junction couplingNormal neuronal functionDysplastic neocortexP24 ratsDysplastic cortexReactive astrocytesCortical dysplasiaNeuronal dysfunctionProtein immunoreactivityElectrophysiological characteristicsAstrocytesChannel expressionNeuronal functionMicrosulcusLayer I