2015
Noncanonical Sites of Adult Neurogenesis in the Mammalian Brain
Feliciano DM, Bordey A, Bonfanti L. Noncanonical Sites of Adult Neurogenesis in the Mammalian Brain. Cold Spring Harbor Perspectives In Biology 2015, 7: a018846. PMID: 26384869, PMCID: PMC4588058, DOI: 10.1101/cshperspect.a018846.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus Statements
2013
Rheb Activation in Subventricular Zone Progenitors Leads to Heterotopia, Ectopic Neuronal Differentiation, and Rapamycin-Sensitive Olfactory Micronodules and Dendrite Hypertrophy of Newborn Neurons
Lafourcade CA, Lin TV, Feliciano DM, Zhang L, Hsieh LS, Bordey A. Rheb Activation in Subventricular Zone Progenitors Leads to Heterotopia, Ectopic Neuronal Differentiation, and Rapamycin-Sensitive Olfactory Micronodules and Dendrite Hypertrophy of Newborn Neurons. Journal Of Neuroscience 2013, 33: 2419-2431. PMID: 23392671, PMCID: PMC3711634, DOI: 10.1523/jneurosci.1840-12.2013.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAnimals, NewbornCell DifferentiationCell EnlargementCell Line, TumorCell MovementCerebral VentriclesDendritesElectroporationFemaleHypertrophyMaleMiceMonomeric GTP-Binding ProteinsNeural Stem CellsNeurogenesisNeuronsNeuropeptidesOlfactory BulbRas Homolog Enriched in Brain ProteinSirolimusStem CellsTOR Serine-Threonine KinasesConceptsNeural progenitor cellsWild-type miceOlfactory bulbMTOR activitySynaptic inputsEctopic neuronal differentiationSubventricular zone neural progenitor cellsActive ras homologNeuronal differentiationGABAergic synaptic inputsTsc1 mutant miceSubventricular zone progenitorsDendritic complexityNewborn neuronsTuberous sclerosisOlig2 cellsHyperactive mTORHeterozygote miceCircuit formationAction potentialsNeuronal morphologyNewborn cellsMutant miceEctopic cellsMammalian targetHypoxia-inducible factor 1a is a Tsc1-regulated survival factor in newborn neurons in tuberous sclerosis complex
Feliciano DM, Zhang S, Quon JL, Bordey A. Hypoxia-inducible factor 1a is a Tsc1-regulated survival factor in newborn neurons in tuberous sclerosis complex. Human Molecular Genetics 2013, 22: 1725-1734. PMID: 23349360, PMCID: PMC3613161, DOI: 10.1093/hmg/ddt018.Peer-Reviewed Original ResearchConceptsHypoxia-inducible factor 1aTuberous sclerosis complexShort hairpin RNANewborn neuronsFactor 1ASubventricular zoneSVZ stem cellsNewborn neuron survivalNeurogenic subventricular zoneSingle-cell electroporationTranscriptional activityShRNA expressionHairpin RNAMammalian targetMolecular determinantsNovel microenvironmentNeuron deathNeuron survivalOlfactory lesionsNeonatal miceBrain lesionsStem cellsMouse modelNeuron productionSurvival advantage
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 markersThe stem cell journey: From paradise to purgatory
Bordey A. The stem cell journey: From paradise to purgatory. Neuropharmacology 2010, 58: 833-834. PMID: 20146927, DOI: 10.1016/j.neuropharm.2010.02.004.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus Statements
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 ResearchConceptsBrain 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
Enigmatic GABAergic networks in adult neurogenic zones
Bordey A. Enigmatic GABAergic networks in adult neurogenic zones. Brain Research Reviews 2006, 53: 124-134. PMID: 16949673, DOI: 10.1016/j.brainresrev.2006.07.004.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsConceptsAdult neurogenic zonesNeurogenic zonesGABAergic networksGABAergic signalingAdult neurogenic regionsGABA actionSubventricular zoneNeuronal activityNeurogenic regionsReceptor activationImmature cellsProgenitor cellsUnique cellular propertiesNetwork activitySignalingCellsCellular propertiesReviewGFAP‐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 recordingsAdult Neurogenesis: Basic Concepts of Signaling
Bordey A. Adult Neurogenesis: Basic Concepts of Signaling. Cell Cycle 2006, 5: 722-728. PMID: 16582623, DOI: 10.4161/cc.5.7.2614.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsConceptsAdult neurogenesisMotor memory formationBrain injuryPersistent neurogenesisNeurogenic environmentAdult brainNeurogenic regionsNeuroglial networksNeurogenesisEmbryonic neurogenesisIntegrative propertiesMemory formationExtracellular matrix moleculesCell communicationBrainRecent findingsCellsExamples of cellsMatrix moleculesInjury
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 depolarizationsGFAPGABAReceptorsAssays for measuring extracellular GABA levels and cell migration rate in acute slices
Bolteus AJ, Garganta C, Bordey A. Assays for measuring extracellular GABA levels and cell migration rate in acute slices. Brain Research 2005, 14: 126-134. PMID: 15721818, DOI: 10.1016/j.brainresprot.2004.12.005.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBiological AssayCell MovementGABA Plasma Membrane Transport ProteinsGamma-Aminobutyric AcidImmunohistochemistryLateral VentriclesMass SpectrometryMembrane Transport ModulatorsMembrane Transport ProteinsMiceMicroscopy, VideoNeurochemistryNeuronsOrgan Culture TechniquesReceptors, GABAStem CellsTelencephalonConceptsRostral migratory streamSubventricular zoneEndogenous GABAGABA levelsGABA receptorsNeuronal precursorsCell migrationLocal GABA levelsExtracellular GABA levelsAcute brain slicesAdult rodent brainPostnatal subventricular zoneFuture therapeutic useNeuronal precursor migrationAcute slicesBrain slicesNeurotransmitter GABASVZ cellsOlfactory bulbRodent brainRMS explantsMigratory streamTherapeutic useNeural precursorsGABA
2004
GABA Release and Uptake Regulate Neuronal Precursor Migration in the Postnatal Subventricular Zone
Bolteus AJ, Bordey A. GABA Release and Uptake Regulate Neuronal Precursor Migration in the Postnatal Subventricular Zone. Journal Of Neuroscience 2004, 24: 7623-7631. PMID: 15342728, PMCID: PMC6729616, DOI: 10.1523/jneurosci.1999-04.2004.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAstrocytesBicucullineBiological TransportBrainCalcium SignalingCell MovementGABA Plasma Membrane Transport ProteinsGABA-A Receptor AgonistsGamma-Aminobutyric AcidMass SpectrometryMembrane Transport ProteinsMiceMicroscopy, VideoNeuronsPatch-Clamp TechniquesPotassiumReceptors, GABA-AStem CellsConceptsAstrocyte-like cellsSubventricular zoneNeuronal precursorsPostnatal subventricular zoneNeuronal precursor migrationCell migrationPrecursor migrationPresence of bicucullineEnhancement of GABAAnterior subventricular zoneInhibition of GABARostral migratory streamAmbient GABA levelsApplication of GABASagittal brain slicesAntagonist bicucullineGABA releaseEndogenous GABAGABA levelsBrain slicesAdult miceGABA transporterMigratory streamGABACell depolarization
2003
GABA Depolarizes Neuronal Progenitors of the Postnatal Subventricular Zone Via GABAA Receptor Activation
Wang DD, Krueger DD, Bordey A. GABA Depolarizes Neuronal Progenitors of the Postnatal Subventricular Zone Via GABAA Receptor Activation. The Journal Of Physiology 2003, 550: 785-800. PMID: 12807990, PMCID: PMC2343064, DOI: 10.1113/jphysiol.2003.042572.Peer-Reviewed Original ResearchMeSH KeywordsAdenosine TriphosphateAnimalsBarbituratesBenzodiazepinesCerebral VentriclesDose-Response Relationship, DrugElectrophysiologyGABA AntagonistsGamma-Aminobutyric AcidGlutamate DecarboxylaseIsoenzymesMembrane PotentialsMiceNeostriatumNeuronsPatch-Clamp TechniquesPicrotoxinPotassium ChannelsReceptors, GABA-AStem CellsZincConceptsRostral migratory streamGABAA receptor activationSubventricular zoneNeuronal progenitorsReceptor activationGlutamic acid decarboxylase 67Resting potentialsPostnatal mammalian brainPatch-clamp recordingsSVZ/RMSMouse brain slicesRecorded cellsCell-attached patchesGABA responsesBrain slicesNeurotransmitter GABASubset of progenitorsBenzodiazepine agonistsEmbryonic neuronsAction potentialsMammalian brainMigratory streamGABAInverse agonistSpecific receptorsBiophysical Properties and Ionic Signature of Neuronal Progenitors of the Postnatal Subventricular Zone In Situ
Wang DD, Krueger DD, Bordey A. Biophysical Properties and Ionic Signature of Neuronal Progenitors of the Postnatal Subventricular Zone In Situ. Journal Of Neurophysiology 2003, 90: 2291-2302. PMID: 12801891, DOI: 10.1152/jn.01116.2002.Peer-Reviewed Original ResearchConceptsRostral migratory streamSubventricular zonePassive membrane propertiesNeuronal progenitorsCell-attached patch-clamp recordingsNeuron-specific class IIIPostnatal mammalian brainPostnatal day 15Patch-clamp recordingsMigration of progenitorsPostnatal subventricular zoneHigh input resistanceCell-attached patchesBrain slicesOlfactory bulbMature neuronsStrong immunoreactivityTransient outwardDay 15KDR currentElectrophysiological propertiesAction potentialsMammalian brainMigratory streamClass III