2023
Modeling idiopathic autism in forebrain organoids reveals an imbalance of excitatory cortical neuron subtypes during early neurogenesis
Jourdon A, Wu F, Mariani J, Capauto D, Norton S, Tomasini L, Amiri A, Suvakov M, Schreiner J, Jang Y, Panda A, Nguyen C, Cummings E, Han G, Powell K, Szekely A, McPartland J, Pelphrey K, Chawarska K, Ventola P, Abyzov A, Vaccarino F. Modeling idiopathic autism in forebrain organoids reveals an imbalance of excitatory cortical neuron subtypes during early neurogenesis. Nature Neuroscience 2023, 26: 1505-1515. PMID: 37563294, PMCID: PMC10573709, DOI: 10.1038/s41593-023-01399-0.Peer-Reviewed Original ResearchConceptsIdiopathic autism spectrum disorderCortical neuron subtypesAutism spectrum disorderEarly cortical developmentCortical organoidsCortical plateExcitatory neuronsCortical developmentRare formNeuron subtypesUnaffected fatherASD pathogenesisForebrain organoidsEarly neurogenesisRare variantsIdiopathic autismRisk genesTranscriptomic alterationsNeuronsProbandsSingle-cell transcriptomicsForebrain developmentSpectrum disorderTranscriptomic changesAlterations
2017
Loss of TrkB Signaling in Parvalbumin-Expressing Basket Cells Results in Network Activity Disruption and Abnormal Behavior
Xenos D, Kamceva M, Tomasi S, Cardin JA, Schwartz ML, Vaccarino FM. Loss of TrkB Signaling in Parvalbumin-Expressing Basket Cells Results in Network Activity Disruption and Abnormal Behavior. Cerebral Cortex 2017, 28: 3399-3413. PMID: 28968898, PMCID: PMC6132287, DOI: 10.1093/cercor/bhx173.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBehavior, AnimalCerebral CortexElectrophysiological PhenomenaEvoked PotentialsInterneuronsLearning DisabilitiesMembrane GlycoproteinsMemory DisordersMice, Inbred C57BLMice, KnockoutMovement DisordersNeocortexNeuronsParvalbuminsProtein-Tyrosine KinasesPyramidal CellsSurvival AnalysisConceptsBrain-derived neurotrophic factorCKO miceBasket cellsParvalbumin cellsExcitatory neuronsParvalbumin-expressing (PV-expressing) basket cellsPutative excitatory neuronsParvalbumin-Expressing InterneuronsPrincipal excitatory neuronsInhibitory synaptic connectionsCell-intrinsic roleCortical interneuron developmentConditional knockout miceTrkB receptorsMotor deficitsTrkB SignalingPyramidal neuronsGABAergic systemNeurotrophic factorLocal field potentialsProfound hyperactivityCortical volumeNeuronal activityKnockout miceSensory cortex
2011
Cortical Glial Fibrillary Acidic Protein-Positive Cells Generate Neurons after Perinatal Hypoxic Injury
Bi B, Salmaso N, Komitova M, Simonini MV, Silbereis J, Cheng E, Kim J, Luft S, Ment LR, Horvath TL, Schwartz ML, Vaccarino FM. Cortical Glial Fibrillary Acidic Protein-Positive Cells Generate Neurons after Perinatal Hypoxic Injury. Journal Of Neuroscience 2011, 31: 9205-9221. PMID: 21697371, PMCID: PMC3142780, DOI: 10.1523/jneurosci.0518-11.2011.Peer-Reviewed Original ResearchConceptsGlial fibrillary acidic protein-positive cellsCortical excitatory neuronsProtein-positive cellsPerinatal hypoxic injuryPostnatal hypoxiaGenetic fate mappingCortical astrogliaPremature childrenHypoxic injuryBrain injuryNew neuronsPreterm childrenNeurogenic nicheCognitive recoveryExcitatory neuronsGenerate neuronsNeuronal fateNeuronsHypoxiaCortical parenchymaInjuryParenchymaFate mappingCellsChildren
2010
Fgfr2 Is Required for the Development of the Medial Prefrontal Cortex and Its Connections with Limbic Circuits
Stevens HE, Smith KM, Maragnoli ME, Fagel D, Borok E, Shanabrough M, Horvath TL, Vaccarino FM. Fgfr2 Is Required for the Development of the Medial Prefrontal Cortex and Its Connections with Limbic Circuits. Journal Of Neuroscience 2010, 30: 5590-5602. PMID: 20410112, PMCID: PMC2868832, DOI: 10.1523/jneurosci.5837-09.2010.Peer-Reviewed Original ResearchConceptsMedial prefrontal cortexCerebral cortexFibroblast growth factor receptorCKO miceExcitatory neuronsPrefrontal cortexCortical neuron developmentEntire cerebral cortexRadial glial cellsSpecific fibroblast growth factor receptorsGrowth factor receptorGABAergic neuronsLimbic circuitsCortical neuronsGlial cellsSubcortical stationsBed nucleusCortical developmentLimbic systemStria terminalisSynaptic terminalsSecondary decreaseNeuronal precursorsVentricular zoneNeuron development
2008
Regulation of Cerebral Cortical Size and Neuron Number by Fibroblast Growth Factors: Implications for Autism
Vaccarino FM, Grigorenko EL, Smith KM, Stevens HE. Regulation of Cerebral Cortical Size and Neuron Number by Fibroblast Growth Factors: Implications for Autism. Journal Of Autism And Developmental Disorders 2008, 39: 511-520. PMID: 18850329, PMCID: PMC2847619, DOI: 10.1007/s10803-008-0653-8.Peer-Reviewed Original ResearchConceptsFibroblast growth factorCortical sizeNeuron numberExcitatory/inhibitory balanceGrowth factorCortical excitatory neuronsCortical neuron numberCerebral cortical sizeAutism spectrum disorderNetwork excitabilityInhibitory balanceRisk factorsCortical volumePathogenetic pathwaysExcitatory neuronsSpectrum disorderAnimal modelsBrain volumeDevelopmental alterationsPathologyDisordersSocial deficitsBrain sizeFGF genesSeizuresDecrease in excitatory neurons, astrocytes and proliferating progenitors in the cerebral cortex of mice lacking exon 3 from the Fgf2 gene
Chen K, Ohkubo Y, Shin D, Doetschman T, Sanford LP, Li H, Vaccarino FM. Decrease in excitatory neurons, astrocytes and proliferating progenitors in the cerebral cortex of mice lacking exon 3 from the Fgf2 gene. BMC Neuroscience 2008, 9: 94. PMID: 18826624, PMCID: PMC2577114, DOI: 10.1186/1471-2202-9-94.Peer-Reviewed Original Research
1995
Basic Fibroblast Growth Factor Increases the Number of Excitatory Neurons Containing Glutamate in the Cerebral Cortex
Vaccarino F, Schwartz M, Hartigan D, Leckman J. Basic Fibroblast Growth Factor Increases the Number of Excitatory Neurons Containing Glutamate in the Cerebral Cortex. Cerebral Cortex 1995, 5: 64-78. PMID: 7719131, DOI: 10.1093/cercor/5.1.64.Peer-Reviewed Original ResearchConceptsBasic fibroblast growth factorNerve growth factorGlutamate-containing neuronsCerebral cortexFibroblast growth factorGrowth factorAspartate-containing neuronsDifferent neurotransmitter phenotypesNumber of GABARatio of glutamateStem cellsNeurotransmitter phenotypeExcitatory neuronsInhibitory neuronsRat telencephalonVentricular zoneBFGF mRNAGABANeuronsCortexGlutamateDiffusible factorsThreefold increaseCellsFactors