2012
Selective Functional Interactions between Excitatory and Inhibitory Cortical Neurons and Differential Contribution to Persistent Activity of the Slow Oscillation
Tahvildari B, Wölfel M, Duque A, McCormick DA. Selective Functional Interactions between Excitatory and Inhibitory Cortical Neurons and Differential Contribution to Persistent Activity of the Slow Oscillation. Journal Of Neuroscience 2012, 32: 12165-12179. PMID: 22933799, PMCID: PMC3466092, DOI: 10.1523/jneurosci.1181-12.2012.Peer-Reviewed Original ResearchConceptsInhibitory synaptic potentialsSynaptic potentialsEntorhinal cortexSlow oscillationsCortical neuronal subtypesInhibitory synaptic eventsMouse entorhinal cortexSomatostatin-containing interneuronsVasoactive intestinal peptideInhibitory cortical neuronsAction potential activityCortical pyramidal cellsWhole-cell recordingsRecurrent network activitySubmerged slice preparationPersistent activityExcitatory pyramidalDifferent excitatoryPyramidal neuronsIntestinal peptideNeuropeptide YCortical neuronsPyramidal cellsSlice preparationExcitatory neurons
2010
P/Q and N Channels Control Baseline and Spike-Triggered Calcium Levels in Neocortical Axons and Synaptic Boutons
Yu Y, Maureira C, Liu X, McCormick D. P/Q and N Channels Control Baseline and Spike-Triggered Calcium Levels in Neocortical Axons and Synaptic Boutons. Journal Of Neuroscience 2010, 30: 11858-11869. PMID: 20810905, PMCID: PMC2947942, DOI: 10.1523/jneurosci.2651-10.2010.Peer-Reviewed Original ResearchConceptsAxon initial segmentNeuronal excitabilityPyramidal cellsCalcium concentrationPresynaptic terminalsWhole-cell patch-clamp recordingsPrefrontal cortical pyramidal cellsOmega-agatoxin IVAOmega-conotoxin GVIACortical pyramidal cellsPatch-clamp recordingsBaseline calcium concentrationAction potential repolarizationAction potential generationNeocortical axonsVoltage-activated ion channelsCalcium currentCortical axonsSynaptic terminalsCalcium levelsCalcium channelsSynaptic boutonsSuprathreshold depolarizationElectrophysiological propertiesSubthreshold depolarization
2006
Properties of Action-Potential Initiation in Neocortical Pyramidal Cells: Evidence From Whole Cell Axon Recordings
Shu Y, Duque A, Yu Y, Haider B, McCormick D. Properties of Action-Potential Initiation in Neocortical Pyramidal Cells: Evidence From Whole Cell Axon Recordings. Journal Of Neurophysiology 2006, 97: 746-760. PMID: 17093120, DOI: 10.1152/jn.00922.2006.Peer-Reviewed Original ResearchConceptsCortical pyramidal cellsAction potential initiationAxon initial segmentPyramidal cellsAction potentialsSynaptic activityLayer 5 pyramidal neuronsSimultaneous whole-cell recordingsWhole-cell recordingsNeocortical pyramidal cellsRecurrent network activityAction potential generationInitial segmentIntradendritic injectionPyramidal neuronsApical dendritesEpileptiform activityCortical neuronsEpileptiform dischargesIntracortical axonsEpileptic seizuresSynaptic bombardmentCell recordingsDistal axonsSynaptic barrages
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
2003
Balanced Recurrent Excitation and Inhibition in Local Cortical Networks
McCormick D, Shu Y, Hasenstaub A. Balanced Recurrent Excitation and Inhibition in Local Cortical Networks. 2003, 113-124. DOI: 10.1007/978-1-4615-0039-1_8.Peer-Reviewed Original ResearchCortical pyramidal cellsPyramidal cellsSynaptic inputsCortical laminaeCortical networksLocal pyramidal cellsRecurrent excitatory networkCortical dischargesGABAergic neuronsCerebral cortexDense innervationGABAergic inhibitoryGABAergic interneuronsLocal axonsLocal cortical networksCortical neuronsExcitatory inputsCortical areasExcitatory communicationPresynaptic cellRecurrent excitationExcitatory networksInhibitory controlPatterns of connectivityCortex
1997
SLEEP AND AROUSAL: Thalamocortical Mechanisms
McCormick D, Bal T. SLEEP AND AROUSAL: Thalamocortical Mechanisms. Annual Review Of Neuroscience 1997, 20: 185-215. PMID: 9056712, DOI: 10.1146/annurev.neuro.20.1.185.Peer-Reviewed Original ResearchConceptsThalamic reticular neuronsReticular neuronsCerebral cortex resultsCortical pyramidal cellsIntrinsic membrane propertiesBasal forebrainEnhanced excitabilityBrain stemMovement sleepAbsence seizuresTonic activityPyramidal cellsThalamocortical activitySleep rhythmsAnatomical interconnectionsCortex resultsThalamocortical mechanismsDifferent neurotransmittersParoxysmal eventsSpindle wavesRhythmic activitySpecific alterationsSleepSensory processingSlow waves
1989
Convergence and divergence of neurotransmitter action in human cerebral cortex.
McCormick D, Williamson A. Convergence and divergence of neurotransmitter action in human cerebral cortex. Proceedings Of The National Academy Of Sciences Of The United States Of America 1989, 86: 8098-8102. PMID: 2573061, PMCID: PMC298222, DOI: 10.1073/pnas.86.20.8098.Peer-Reviewed Original ResearchConceptsHuman cerebral cortexPostsynaptic actionsCerebral cortexPutative neurotransmittersMuscarinic receptor agonistApplication of acetylcholineCortical pyramidal cellsGamma-aminobutyric acidDistinct potassium currentsSpecific anatomical connectionsSpike frequency adaptationPostsynaptic receptorsReceptor agonistPyramidal cellsNeurotransmitter systemsM-currentNeuronal firingNeurotransmitter actionPotassium currentCortical activityAnatomical connectionsSerotoninNeurotransmittersNorepinephrineAcetylcholine