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 target
2012
Neural Progenitor Cells Regulate Capillary Blood Flow in the Postnatal Subventricular Zone
Lacar B, Herman P, Platel JC, Kubera C, Hyder F, Bordey A. Neural Progenitor Cells Regulate Capillary Blood Flow in the Postnatal Subventricular Zone. Journal Of Neuroscience 2012, 32: 16435-16448. PMID: 23152626, PMCID: PMC3520061, DOI: 10.1523/jneurosci.1457-12.2012.Peer-Reviewed Original ResearchMeSH KeywordsAdenosine TriphosphateAnimalsAnimals, NewbornAstrocytesCalcium SignalingCapillariesCerebral VentriclesCerebrovascular CirculationElectric StimulationElectroporationFemaleFluorescent Antibody TechniqueImage Processing, Computer-AssistedLaser-Doppler FlowmetryMaleMiceMuscle TonusMuscle, Smooth, VascularNeural Stem CellsPericytesVasoconstrictionVasodilationConceptsNeural progenitor cellsSubventricular zoneB cellsBlood flowSVZ cellsPurinergic receptorsPostnatal subventricular zoneVascular responsesCapillary constrictionTransgenic miceElectrical stimulationCalcium increaseBlood flow increasesLaser Doppler flowmetryCapillary blood flowAstrocyte-like cellsReceptor agonist UTPNeonatal electroporationNeurometabolic couplingIntraventricular injectionVasodilating factorsAcute slicesYoung miceDoppler flowmetryHemodynamic responseNKCC1 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 NKCC1miR-132 Enhances Dendritic Morphogenesis, Spine Density, Synaptic Integration, and Survival of Newborn Olfactory Bulb Neurons
Pathania M, Torres-Reveron J, Yan L, Kimura T, Lin TV, Gordon V, Teng ZQ, Zhao X, Fulga TA, Van Vactor D, Bordey A. miR-132 Enhances Dendritic Morphogenesis, Spine Density, Synaptic Integration, and Survival of Newborn Olfactory Bulb Neurons. PLOS ONE 2012, 7: e38174. PMID: 22693596, PMCID: PMC3364964, DOI: 10.1371/journal.pone.0038174.Peer-Reviewed Original ResearchConceptsOlfactory bulb neuronsSynaptic integrationMiR-132Bulb neuronsSpine densityFrequency of GABAergicGlutamatergic synaptic inputsSubventricular zone neurogenesisMiR-132 overexpressionMiR-132 expressionMicroRNA miR-132Neonatal SVZTransplanted neuronsDendritic complexityNewborn neuronsNeuronal survivalPostnatal neurogenesisSynaptic inputsTransplant therapyDendritic morphogenesisNeuronsVivo electroporationSurvivalSignificant increasePlasticity program
2010
NMDA Receptors Activated by Subventricular Zone Astrocytic Glutamate Are Critical for Neuroblast Survival Prior to Entering a Synaptic Network
Platel JC, Dave KA, Gordon V, Lacar B, Rubio ME, Bordey A. NMDA Receptors Activated by Subventricular Zone Astrocytic Glutamate Are Critical for Neuroblast Survival Prior to Entering a Synaptic Network. Neuron 2010, 65: 859-872. PMID: 20346761, PMCID: PMC2861893, DOI: 10.1016/j.neuron.2010.03.009.Peer-Reviewed Original ResearchConceptsAdult-born neuronsNMDA receptorsNMDAR activitySynaptic networksNeuroblast survivalGlutamate release machineryAstrocyte-like cellsLoss of neuroblastsNeonatal electroporationSpecialized astrocytesAstrocytic glutamateOlfactory bulbVesicular releaseRelease machineryReceptorsNeuroblastsNeuronsIntercellular mechanismsSurvivalGlutamateNeuroblast apoptosisAstrocytesNeurogenesisNeurotransmittersSVZ
2008
Tonic activation of GLUK5 kainate receptors decreases neuroblast migration in whole‐mounts of the subventricular zone
Platel J, Heintz T, Young S, Gordon V, Bordey A. Tonic activation of GLUK5 kainate receptors decreases neuroblast migration in whole‐mounts of the subventricular zone. The Journal Of Physiology 2008, 586: 3783-3793. PMID: 18565997, PMCID: PMC2538932, DOI: 10.1113/jphysiol.2008.155879.Peer-Reviewed Original ResearchConceptsKainate receptorsSVZ neuroblastsLateral ventricleSubventricular zoneNeuroblast migrationAcute slicesMetabotropic glutamate receptor subtype 5AMPA/kainate receptorsMGluR5 antagonist MPEPPermeable kainate receptorsReceptor antagonist bicucullineActivation of mGluR5Postnatal day 20Postnatal subventricular zoneDCX promoterAntagonist MPEPWhole-mount preparationsAntagonist bicucullineMGluR5 activationCell aspiratesReceptor antagonistMouse slicesTonic activationSubtype 5Immunopositive cells
2007
GABA and glutamate signaling: homeostatic control of adult forebrain neurogenesis
Platel JC, Lacar B, Bordey A. GABA and glutamate signaling: homeostatic control of adult forebrain neurogenesis. Journal Of Molecular Histology 2007, 38: 303-311. PMID: 17554632, PMCID: PMC2556597, DOI: 10.1007/s10735-007-9103-8.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsConceptsSubventricular zoneOlfactory bulb interneuronsGABAergic signalingGlutamate receptorsBulb interneuronsForebrain neurogenesisAMPA/kainate receptorsMetabotropic glutamate receptorsNeurogenic subventricular zoneRole of glutamateHomeostatic controlIonotropic glutamate receptorsEmbryonic cortical developmentSVZ neuroblastsNeurotransmitter GABASVZ cellsCortical developmentKainate receptorsGABA transporter subtypesNeurotransmitter glutamateGABA clearanceGABATransporter subtypesReceptorsInterneurons
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 receptors