2013
Laminar and Columnar Development of Barrel Cortex Relies on Thalamocortical Neurotransmission
Li H, Fertuzinhos S, Mohns E, Hnasko TS, Verhage M, Edwards R, Sestan N, Crair MC. Laminar and Columnar Development of Barrel Cortex Relies on Thalamocortical Neurotransmission. Neuron 2013, 79: 970-986. PMID: 24012009, PMCID: PMC3768017, DOI: 10.1016/j.neuron.2013.06.043.Peer-Reviewed Original ResearchConceptsThalamocortical neurotransmissionCortical developmentNeuronal differentiationGlutamatergic synaptic transmissionSuperficial cortical laminaeEarly cortical developmentActivity-dependent factorsThalamocortical neuronsSomatosensory cortexCortical cytoarchitectureCortical laminationSynaptic transmissionNeuronal activityCortical laminaeCytoarchitectonic criteriaExtrinsic activityNeurotransmissionCortical columnsMolecular cuesNeuronsMorphologic developmentLittle evidenceColumnar developmentGene expressionExtrinsic factors
2007
Increased Thalamocortical Synaptic Response and Decreased Layer IV Innervation in GAP-43 Knockout Mice
Albright MJ, Weston MC, Inan M, Rosenmund C, Crair MC. Increased Thalamocortical Synaptic Response and Decreased Layer IV Innervation in GAP-43 Knockout Mice. Journal Of Neurophysiology 2007, 98: 1610-1625. PMID: 17581849, DOI: 10.1152/jn.00219.2007.Peer-Reviewed Original ResearchConceptsExcitatory postsynaptic potentialsField excitatory postsynaptic potentialsGAP-43Thalamocortical synapsesSynaptic responsesCompetitive glutamate receptor antagonistN-methyl-D-aspartate receptorsAcute brain slice preparationBarrel map formationThalamocortical synaptic responsesWild-type littermate controlsGlutamate receptor antagonistsBrain slice preparationGrowth-associated proteinThalamic innervationThalamic neuronsBarrel mapReceptor antagonistIsoxazolepropionate (AMPA) receptorsPostsynaptic potentialsLayer IVSlice preparationBarrel cortexSynaptic transmissionAMPAR functionDevelopmental Homeostasis of Mouse Retinocollicular Synapses
Chandrasekaran AR, Shah RD, Crair MC. Developmental Homeostasis of Mouse Retinocollicular Synapses. Journal Of Neuroscience 2007, 27: 1746-1755. PMID: 17301182, PMCID: PMC6673732, DOI: 10.1523/jneurosci.4383-06.2007.Peer-Reviewed Original ResearchMeSH KeywordsAlpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic AcidAnimalsAnimals, NewbornBrain MappingExcitatory Amino Acid AgonistsHomeostasisMembrane PotentialsMiceMice, Inbred C57BLMice, KnockoutModels, BiologicalN-MethylaspartateNeuronsReceptors, NicotinicRetinaSuperior ColliculiSynapsesVisual CortexVisual PathwaysConceptsRetinal wavesBeta2-/- miceSpontaneous retinal wavesRetinal ganglion cellsWild-type miceActivity-dependent competitionFirst postnatal weekTotal integrated responseLarge retinal areasTotal synaptic inputNeuronal receptive fieldsReceptive fieldsGanglion cellsPerturbation of activitiesSynaptic transmissionPostnatal weekResponse homeostasisSynaptic inputsRetinal areaRetinal inputSuperior colliculusStrong synapsesVisual cortexMutant miceRetinotopic mapping
2006
Role of Efficient Neurotransmitter Release in Barrel Map Development
Lu HC, Butts DA, Kaeser PS, She WC, Janz R, Crair MC. Role of Efficient Neurotransmitter Release in Barrel Map Development. Journal Of Neuroscience 2006, 26: 2692-2703. PMID: 16525048, PMCID: PMC6675166, DOI: 10.1523/jneurosci.3956-05.2006.Peer-Reviewed Original ResearchMeSH KeywordsAdenylyl CyclasesAlpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic AcidAnimalsAnimals, NewbornBlotting, WesternBrain MappingCalciumDizocilpine MaleateDose-Response Relationship, DrugDrug InteractionsElectric StimulationExcitatory Amino Acid AgonistsExcitatory Amino Acid AntagonistsExcitatory Postsynaptic PotentialsGene Expression Regulation, DevelopmentalGTP-Binding ProteinsIn Vitro TechniquesMiceMice, Inbred C57BLMice, KnockoutMice, Mutant StrainsModels, NeurologicalNeural PathwaysNeuronal PlasticityNeurotransmitter AgentsN-MethylaspartatePatch-Clamp TechniquesSomatosensory CortexSynapsinsThalamusTime FactorsConceptsThalamocortical afferentsEfficient neurotransmitter releaseNeurotransmitter releaseBarrelless miceActivity-dependent processesNeuronal circuit formationAdenylyl cyclase IBarrel mapSynaptic transmissionPresynaptic terminalsPresynaptic functionCircuit formationCortical mapsMutant miceMiceNeuronal modulesRelease efficacyEfficient synaptic transmissionActive zone proteinsZone proteinEfficacyMap developmentRIM proteinsAC1 functionRelease