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
2018
In utero electroporation-based translating ribosome affinity purification identifies age-dependent mRNA expression in cortical pyramidal neurons
Huang T, Nguyen L, Lin TV, Gong X, Zhang L, Kim GB, Sarkisian MR, Breunig JJ, Bordey A. In utero electroporation-based translating ribosome affinity purification identifies age-dependent mRNA expression in cortical pyramidal neurons. Neuroscience Research 2018, 143: 44-52. PMID: 29857015, PMCID: PMC6265126, DOI: 10.1016/j.neures.2018.05.006.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBrainDisks Large Homolog 4 ProteinDoublecortin ProteinElectroporationEmbryonic DevelopmentFemaleGene Expression ProfilingGene Expression Regulation, DevelopmentalGreen Fluorescent ProteinsMaleMiceOligonucleotide Array Sequence AnalysisProtein BiosynthesisPyramidal CellsRecombinant Fusion ProteinsRibosomal Protein L10Ribosomal ProteinsRNA, MessengerSomatosensory CortexSynapsinsConceptsSpecific neuronal populationsRibosomal protein L10aRibosome affinity purificationSelective biological processesNeuronal genesMolecular profileSpecific developmental patternsTarget genesAffinity purificationBiological processesGenesUtero electroporationNeuronal populationsEmbryonic day 14Molecular profilingDevelopmental patternsMRNA expression
2016
Normalizing translation through 4E-BP prevents mTOR-driven cortical mislamination and ameliorates aberrant neuron integration
Lin TV, Hsieh L, Kimura T, Malone TJ, Bordey A. Normalizing translation through 4E-BP prevents mTOR-driven cortical mislamination and ameliorates aberrant neuron integration. Proceedings Of The National Academy Of Sciences Of The United States Of America 2016, 113: 11330-11335. PMID: 27647922, PMCID: PMC5056085, DOI: 10.1073/pnas.1605740113.Peer-Reviewed Original ResearchMeSH KeywordsAdaptor Proteins, Signal TransducingAnimalsCarrier ProteinsCell Cycle ProteinsDendritic SpinesEukaryotic Initiation FactorsExcitatory Postsynaptic PotentialsGene Knockdown TechniquesGreen Fluorescent ProteinsMatrix Attachment Region Binding ProteinsMechanistic Target of Rapamycin Complex 1MiceNeurogliaNeuronsPhosphoproteinsProtein BiosynthesisRas Homolog Enriched in Brain ProteinRNA CapsRNA, Small InterferingSignal TransductionTOR Serine-Threonine KinasesTranscription FactorsConceptsBrain cytoarchitectureUpper layer cortical neuronsHyperactive mammalian targetDendritic hypertrophyCortical neuronsCap-dependent translationEctopic placementRadial gliaMammalian targetLate corticogenesisTranslational repressor eukaryotic initiation factor 4EEukaryotic initiation factor 4ENeurodevelopmental disordersProtein 1Rapamycin complex 1Molecular hallmarksInitiation factor 4EMechanisms downstreamCytoarchitectureMolecular identityMisplacementActive mutantHypertrophyGliaOveractivation
2012
NKCC1 Knockdown Decreases Neuron Production through GABAA-Regulated Neural Progenitor Proliferation and Delays Dendrite Development
Young SZ, Taylor MM, Wu S, Ikeda-Matsuo Y, Kubera C, Bordey A. NKCC1 Knockdown Decreases Neuron Production through GABAA-Regulated Neural Progenitor Proliferation and Delays Dendrite Development. Journal Of Neuroscience 2012, 32: 13630-13638. PMID: 23015452, PMCID: PMC3478384, DOI: 10.1523/jneurosci.2864-12.2012.Peer-Reviewed Original ResearchMeSH KeywordsAge FactorsAnalysis of VarianceAnimalsAnimals, NewbornCalciumCell CountCell DifferentiationCell ProliferationCells, CulturedCerebral VentriclesDendritesEgtazic AcidElectroporationFemaleGABA ModulatorsGABA-A Receptor AgonistsGreen Fluorescent ProteinsIn Vitro TechniquesKi-67 AntigenLuminescent ProteinsMaleMiceMuscimolNeural Stem CellsNeuronsOlfactory BulbPatch-Clamp TechniquesPentobarbitalReceptors, GABA-ARNA, Small InterferingSodium-Potassium-Chloride SymportersSolute Carrier Family 12, Member 2SOXB1 Transcription FactorsTransfectionConceptsNPC proliferationDecreased neuronal densityTotal dendritic lengthNeonatal subventricular zoneNeural stem cell proliferationNeural progenitor cell developmentNeural progenitor proliferationShort hairpin RNADendritic complexityDendritic lengthNeuronal densityNewborn neuronsDendritic arborizationNeuron densityDendritic developmentSubventricular zoneNeuron productionCalcium responseSynaptic integrationNKCC1 knockdownPentobarbital effectsAllosteric agonistDendritic treeProgenitor cell developmentCotransporter NKCC1
2010
Astroglial cells in the external granular layer are precursors of cerebellar granule neurons in neonates
Silbereis J, Heintz T, Taylor MM, Ganat Y, Ment LR, Bordey A, Vaccarino F. Astroglial cells in the external granular layer are precursors of cerebellar granule neurons in neonates. Molecular And Cellular Neuroscience 2010, 44: 362-373. PMID: 20470892, PMCID: PMC2900521, DOI: 10.1016/j.mcn.2010.05.001.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAnimals, NewbornAstrocytesBasic Helix-Loop-Helix Transcription FactorsBeta-GalactosidaseCell LineageCerebellumGenes, ReporterGlial Fibrillary Acidic ProteinGreen Fluorescent ProteinsIntegrasesMiceMice, Inbred C57BLMice, TransgenicNeurogenesisNeuronsPromoter Regions, GeneticStem CellsTime FactorsConceptsExternal granule cell layerGranule cell precursorsInternal granule cell layerGranule cell layerGranule cellsRhombic lipAstroglial cellsProtein expression profilesGlial fibrillary acidic protein promoterCerebellar granule cell precursorsHuman glial fibrillary acidic protein promoterEmbryonic rhombic lipInducible Cre recombinaseNeuronal progenitor cellsReporter proteinFirst postnatal weekNeural stem cell markersLate embryogenesisCellular plasticityImmature granule cellsEarly postnatal developmentCell layerReporter geneCerebellar granule neuronsStem cell markers
2009
Olfactory ensheathing cell membrane properties are shaped by connectivity
Rela L, Bordey A, Greer CA. Olfactory ensheathing cell membrane properties are shaped by connectivity. Glia 2009, 58: 665-678. PMID: 19998494, PMCID: PMC2830329, DOI: 10.1002/glia.20953.Peer-Reviewed Original ResearchAnimalsAnimals, NewbornAxonsBiophysicsConnexin 43Cyclooxygenase InhibitorsElectric StimulationEpithelial CellsFatty Acid-Binding Protein 7Fatty Acid-Binding ProteinsGap JunctionsGreen Fluorescent ProteinsIn Vitro TechniquesIsoquinolinesMeclofenamic AcidMembrane PotentialsMiceMice, TransgenicMicroscopy, Electron, TransmissionNerve Tissue ProteinsNonlinear DynamicsOlfactory BulbOlfactory MucosaPatch-Clamp TechniquesS100 ProteinsSensory Receptor Cells
2008
GFAP‐GFP neural progenitors are antigenically homogeneous and anchored in their enclosed mosaic niche
Platel J, Gordon V, Heintz T, Bordey A. GFAP‐GFP neural progenitors are antigenically homogeneous and anchored in their enclosed mosaic niche. Glia 2008, 57: 66-78. PMID: 18661547, DOI: 10.1002/glia.20735.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsEpitopesGenetic MarkersGlial Fibrillary Acidic ProteinGreen Fluorescent ProteinsHumansMiceMice, TransgenicMosaicismNeuronsPromoter Regions, GeneticStem CellsConceptsBrain lipid-binding proteinGFAP-expressing cellsSubventricular zoneEGF receptorNeurogenic subventricular zoneGFP-fluorescent cellsHuman GFAP promoterProliferative marker Ki67Neural stem cellsCell typesNeurogenic zonesNG2 cellsPostnatal neurogenesisAcute slicesNeurogenic nicheOlfactory bulbTransgenic miceDifferent cell populationsRostral extensionAntigenic markersGFAP promoterProgenitor markersNeural progenitorsCell populationsCellular mosaic
2006
GFAP‐expressing cells in the postnatal subventricular zone display a unique glial phenotype intermediate between radial glia and astrocytes
Liu X, Bolteus AJ, Balkin DM, Henschel O, Bordey A. GFAP‐expressing cells in the postnatal subventricular zone display a unique glial phenotype intermediate between radial glia and astrocytes. Glia 2006, 54: 394-410. PMID: 16886203, DOI: 10.1002/glia.20392.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid Transport System X-AGAnimalsAnimals, NewbornAstrocytesBiomarkersCell DifferentiationCell ShapeConnexinsEpendymaGlial Fibrillary Acidic ProteinGlutamic AcidGreen Fluorescent ProteinsMembrane PotentialsMiceMice, TransgenicOrgan Culture TechniquesPatch-Clamp TechniquesPhenotypePotassiumPotassium ChannelsRecombinant Fusion ProteinsStem CellsTelencephalonConceptsGlial fibrillary acidic proteinPostnatal subventricular zoneSubventricular zoneGFAP-expressing cellsRadial gliaAstroglial marker glial fibrillary acidic proteinGlial propertiesEpendymal cellsGlutamate transportersGLT-1 glutamate transporterMarker glial fibrillary acidic proteinAMPA-type glutamate receptorsFunctional glutamate transportersFibrillary acidic proteinHuman glial fibrillary acidic proteinAdult subventricular zoneConnexin 43 expressionGap junction couplingNeural stem cellsMicroM Ba2Acute slicesAstrocytic functionsGlutamate receptorsGlial phenotypeClamp recordings
2005
Nonsynaptic GABA signaling in postnatal subventricular zone controls proliferation of GFAP-expressing progenitors
Liu X, Wang Q, Haydar TF, Bordey A. Nonsynaptic GABA signaling in postnatal subventricular zone controls proliferation of GFAP-expressing progenitors. Nature Neuroscience 2005, 8: 1179-1187. PMID: 16116450, PMCID: PMC1380263, DOI: 10.1038/nn1522.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAnimals, NewbornBotulinum ToxinsBromodeoxyuridineCadmiumCell CountCell ProliferationChelating AgentsCyclooxygenase InhibitorsDose-Response Relationship, DrugDose-Response Relationship, RadiationDrug InteractionsEgtazic AcidElectric StimulationEnzyme InhibitorsGABA AntagonistsGamma-Aminobutyric AcidGene Expression RegulationGlial Fibrillary Acidic ProteinGreen Fluorescent ProteinsImmunohistochemistryIn Vitro TechniquesLateral VentriclesMeclofenamic AcidMembrane PotentialsMiceMice, TransgenicNeuronsNickelPatch-Clamp TechniquesPotassiumSodium Channel BlockersSpider VenomsStem CellsTetrodotoxinConceptsPostnatal subventricular zoneGFAP-expressing cellsSubventricular zoneCell cycleGABAA receptorsStem cellsNeuroblastsProgenitorsGlial fibrillary acidic proteinSVZ cellsGABAA receptor currentsGABAA receptor activationFibrillary acidic proteinReceptor activationCellsProliferationGABA releaseMouse slicesLocal cuesAcidic proteinReceptor currentsSpontaneous depolarizationsGFAPGABAReceptors