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
2003
Comparative physiological and serotoninergic properties of pulvinar neurons in the monkey, cat and ferret
Monckton J, McCormick D. Comparative physiological and serotoninergic properties of pulvinar neurons in the monkey, cat and ferret. Thalamus & Related Systems 2003, 2: 239-252. DOI: 10.1016/s1472-9288(03)00022-0.Peer-Reviewed Original ResearchApplication of serotoninThalamocortical neuronsLow-threshold Ca2Pulvinar neuronsThreshold Ca2Hyperpolarization-activated cation currentSingle spike activityBasic electrophysiological propertiesDistinct firing modesProminent hyperpolarizationMembrane potassium conductanceSerotoninergic propertiesSignificant species-dependent differencesSpike activityCation currentMonkey neuronsElectrophysiological propertiesPotassium conductanceNeuronsPharmacological propertiesSerotoninMonkeysCatsPulvinarSpecies-dependent differences
1998
Periodicity 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
1996
Are the Interlaminar Zones of the Ferret Dorsal Lateral Geniculate Nucleus Actually Part of the Perigeniculate Nucleus?
Sanchez-Vives M, Bal T, Kim U, von Krosigk M, McCormick D. Are the Interlaminar Zones of the Ferret Dorsal Lateral Geniculate Nucleus Actually Part of the Perigeniculate Nucleus? Journal Of Neuroscience 1996, 16: 5923-5941. PMID: 8815875, PMCID: PMC6579195, DOI: 10.1523/jneurosci.16-19-05923.1996.Peer-Reviewed Original ResearchConceptsInterlaminar zonesThalamocortical cellsDorsal lateral geniculate nucleusFerret dorsal lateral geniculate nucleusFerret LGNdLow-threshold Ca2Calbindin-positive cellsLateral geniculate nucleusCalbindin stainingPerigeniculate neuronsPGN cellsContralateral eyeA-laminaeAxon collateralsC laminaePGN neuronsPerigeniculate nucleusGeniculate nucleusIntracellular injectionLamina AElectrophysiological propertiesLocal applicationProlonged depolarizationProlonged hyperpolarizationNeurons
1995
Postnatal development of synchronized network oscillations in the ferret dorsal lateral geniculate and perigeniculate nuclei
McCormick D, Trent F, Ramoa A. Postnatal development of synchronized network oscillations in the ferret dorsal lateral geniculate and perigeniculate nuclei. Journal Of Neuroscience 1995, 15: 5739-5752. PMID: 7643215, PMCID: PMC6577643, DOI: 10.1523/jneurosci.15-08-05739.1995.Peer-Reviewed Original ResearchConceptsInhibitory postsynaptic potentialsLow-threshold Ca2PGN neuronsIntracellular recordingsAction potentialsSpindle wavesPostnatal developmentGABAA receptorsRelay cellsElectrophysiological propertiesGABAA antagonist bicuculline methiodideHigh-frequency burst dischargesThreshold Ca2Dorsal lateral geniculate nucleusFerret dorsal lateral geniculate nucleusSpindle wave generationNetwork oscillationsDorsal lateral geniculateAction potential firingLateral geniculate nucleusThalamocortical relay cellsSynchronized network oscillationsBarrages of EPSPsLGNd relay cellsHigh-frequency bursts
1994
Developmental changes in electrophysiological properties of LGNd neurons during reorganization of retinogeniculate connections
Ramoa A, McCormick D. Developmental changes in electrophysiological properties of LGNd neurons during reorganization of retinogeniculate connections. Journal Of Neuroscience 1994, 14: 2089-2097. PMID: 8158259, PMCID: PMC6577110, DOI: 10.1523/jneurosci.14-04-02089.1994.Peer-Reviewed Original ResearchConceptsLGNd neuronsImmature neuronsAction potentialsElectrophysiological propertiesLittle spike frequency adaptationDependent action potentialsAction potential activityEarly postnatal lifeWhole-cell recordingsEarly postnatal developmentPatch-clamp techniqueSpike frequency adaptationHigh input resistanceDorsal LGNImmature synapsesCritical developmental periodRetinogeniculate connectionsMembrane potentialPostnatal weekIntracellular injectionPostnatal lifePostnatal developmentNeuronsInput resistanceFrequency adaptation
1988
Acetylcholine inhibits identified interneurons in the cat lateral geniculate nucleus
McCormick D, Pape H. Acetylcholine inhibits identified interneurons in the cat lateral geniculate nucleus. Nature 1988, 334: 246-248. PMID: 3398922, DOI: 10.1038/334246a0.Peer-Reviewed Original ResearchConceptsLateral geniculate nucleusRelay cellsGeniculate nucleusDorsal lateral geniculate nucleusMuscarinic receptor-mediated increaseBrainstem cholinergic neuronsCat lateral geniculate nucleusInhibitory postsynaptic potentialsReceptor-mediated increaseDistinctive electrophysiological propertiesUnderlying ionic mechanismsLGNd relay cellsAcetylcholine inhibitsCholinergic neuronsAcetylcholine releaseCerebral cortexCholinergic actionCholinergic axonsPostsynaptic potentialsRelay neuronsCholinergic systemFacilitatory influenceElectrophysiological propertiesCat LGNdIntrageniculate interneurons
1987
Post‐natal development of electrophysiological properties of rat cerebral cortical pyramidal neurones.
McCormick D, Prince D. Post‐natal development of electrophysiological properties of rat cerebral cortical pyramidal neurones. The Journal Of Physiology 1987, 393: 743-762. PMID: 2895811, PMCID: PMC1192421, DOI: 10.1113/jphysiol.1987.sp016851.Peer-Reviewed Original ResearchConceptsCortical pyramidal neuronesPost-natal developmentImmature neuronesAction potentialsPyramidal neuronesCortical layer V pyramidal neuronsElectrophysiological propertiesRat sensorimotor cortical slicesLayer V pyramidal neuronsDependent action potentialsApparent input resistanceSensorimotor cortical slicesThird week postPyramidal neuronsCortical slicesIntracellular recordingsWeek postCortical neuronesNeuronesInput resistanceAdult neuronesLonger durationSpecific membrane resistanceInward rectificationAge
1985
Comparative electrophysiology of pyramidal and sparsely spiny stellate neurons of the neocortex
McCormick D, Connors B, Lighthall J, Prince D. Comparative electrophysiology of pyramidal and sparsely spiny stellate neurons of the neocortex. Journal Of Neurophysiology 1985, 54: 782-806. PMID: 2999347, DOI: 10.1152/jn.1985.54.4.782.Peer-Reviewed Original ResearchConceptsRegular-spiking cellsAction potentialsSpiny stellate neuronsIntracellular recording techniquesAnterior cingulate areaDistinct neuronal classesAnterior cingulate cortexProminent afterhyperpolarizationTonic currentsStellate neuronsMean durationTrain of spikesCingulate areasFluorescent dye Lucifer Yellow CHDye Lucifer Yellow CHSynaptic pathwaysIntracellular injectionSpike frequencyCingulate cortexFast spikingSpike riseElectrophysiological propertiesNeuronal classesGuinea pigsComparative electrophysiology