2010
Endogenous Electric Fields May Guide Neocortical Network Activity
Fröhlich F, McCormick DA. Endogenous Electric Fields May Guide Neocortical Network Activity. Neuron 2010, 67: 129-143. PMID: 20624597, PMCID: PMC3139922, DOI: 10.1016/j.neuron.2010.06.005.Peer-Reviewed Original Research
2007
State Changes Rapidly Modulate Cortical Neuronal Responsiveness
Hasenstaub A, Sachdev RN, McCormick DA. State Changes Rapidly Modulate Cortical Neuronal Responsiveness. Journal Of Neuroscience 2007, 27: 9607-9622. PMID: 17804621, PMCID: PMC6672966, DOI: 10.1523/jneurosci.2184-07.2007.Peer-Reviewed Original ResearchConceptsNeuronal responsivenessWhisker stimulationWhisker stimuliCircuit activityCortical neuronal responsivenessLocal circuit activityNetwork activityAction potential responsesLocal network activityRodent somatosensory cortexPostsynaptic potentialsSomatosensory cortexCortical neuronsIntracellular injectionWhisker deflectionCortical stateWhisker movementsPotential responsivenessAbility of stimuliSensory stimuliInhibitory mechanismStimulationResponsivenessSpontaneous alterationUp statesEnhancement of Visual Responsiveness by Spontaneous Local Network Activity In Vivo
Haider B, Duque A, Hasenstaub A, Yu Y, McCormick D. Enhancement of Visual Responsiveness by Spontaneous Local Network Activity In Vivo. Journal Of Neurophysiology 2007, 97: 4186-4202. PMID: 17409168, DOI: 10.1152/jn.01114.2006.Peer-Reviewed Original ResearchConceptsPostsynaptic potentialsVisual responsivenessSpontaneous depolarizationsNetwork activityNeocortical network activityInhibitory synaptic potentialsPrimary visual cortexLocal network activityAction potential generationContrast response functionsCortical neuronsSynaptic potentialsSynaptic transmissionSpontaneous activityMembrane potential depolarizationKetamine-xylazineExtracellular recordingsVisual cortexAction potentialsLocal circuitsIntegrative propertiesSensory responsesPotential depolarizationSlow oscillationsPotential generation
2006
Neocortical Network Activity In Vivo Is Generated through a Dynamic Balance of Excitation and Inhibition
Haider B, Duque A, Hasenstaub A, McCormick D. Neocortical Network Activity In Vivo Is Generated through a Dynamic Balance of Excitation and Inhibition. Journal Of Neuroscience 2006, 26: 4535-4545. PMID: 16641233, PMCID: PMC6674060, DOI: 10.1523/jneurosci.5297-05.2006.Peer-Reviewed Original ResearchConceptsCerebral cortexNeocortical network activityReversal potentialUp statesPersistent network activityNetwork activityDepolarized reversal potentialSpontaneous network activityField potential recordingsLocal cortical circuitsLocal field potential recordingsNeuronal responsivenessCortical functionRecurrent excitatoryCortical circuitsSynaptic currentsPotential recordingsRecurrent excitationExcitatory conductancePrefrontal cortexInhibitory connectionsCortexStable network statesSlow oscillationsInhibition
2005
Inhibitory Postsynaptic Potentials Carry Synchronized Frequency Information in Active Cortical Networks
Hasenstaub A, Shu Y, Haider B, Kraushaar U, Duque A, McCormick D. Inhibitory Postsynaptic Potentials Carry Synchronized Frequency Information in Active Cortical Networks. Neuron 2005, 47: 423-435. PMID: 16055065, DOI: 10.1016/j.neuron.2005.06.016.Peer-Reviewed Original ResearchMeSH KeywordsAction PotentialsAnimalsCerebral CortexCortical SynchronizationExcitatory Postsynaptic PotentialsFerretsIn Vitro TechniquesInterneuronsMaleMembrane PotentialsNerve NetNeural InhibitionNeuronsOscillometryPyramidal CellsReaction TimeRefractory Period, ElectrophysiologicalSynapsesSynaptic TransmissionConceptsInhibitory postsynaptic potentialsHigh-frequency activityPostsynaptic potentialsPyramidal cellsCortical pyramidal cellsAction potential propertiesRecurrent network activityAction potential generationActive cortical networkInhibitory interneuronsCortical functionIntracellular injectionNearby neuronsStrong barragesInhibitory networksCortical networksField potentialsSynaptic conductancesIPSPsInhibitory potentialPotential generationNetwork activitySpike timingMore synchronyVivo
1998
Periodicity of Thalamic Spindle Waves Is Abolished by ZD7288,a Blocker of I h
Lüthi A, Bal T, McCormick D. Periodicity of Thalamic Spindle Waves Is Abolished by ZD7288,a Blocker of I h. Journal Of Neurophysiology 1998, 79: 3284-3289. PMID: 9636128, DOI: 10.1152/jn.1998.79.6.3284.Peer-Reviewed Original ResearchConceptsSpindle wavesHyperpolarization-activated cation current IhCurrent-clamp recordingsIntracellular recording techniquesBlock of IhVoltage-clamp recordingsRebound burstsThalamic activityRefractory periodPacemaker currentLocal applicationZD7288AfterdepolarizationsCurrent IhRecording techniquesRepetitive hyperpolarizationNetwork activityHyperpolarizationSlow rhythmicityFurther supportIHPeriodicity of Thalamic Synchronized Oscillations: the Role of Ca2+-Mediated Upregulation of Ih
Lüthi A, McCormick D. Periodicity of Thalamic Synchronized Oscillations: the Role of Ca2+-Mediated Upregulation of Ih. Neuron 1998, 20: 553-563. PMID: 9539128, DOI: 10.1016/s0896-6273(00)80994-0.Peer-Reviewed Original ResearchConceptsPersistent activationRefractory periodHyperpolarization-activated cation current IhNeural network oscillationsSynchronized network activityWave seizuresRole of Ca2Synchronized dischargesThalamocortical cellsThalamocortical networkElectrophysiological propertiesMediated UpregulationSpindle wavesCurrent IhConstituent neuronsNetwork oscillationsAbnormal patternsActivation curveTime courseNetwork activityUpregulationActivationCritical determinant