2012
Warm Body Temperature Facilitates Energy Efficient Cortical Action Potentials
Yu Y, Hill A, McCormick D. Warm Body Temperature Facilitates Energy Efficient Cortical Action Potentials. PLOS Computational Biology 2012, 8: e1002456. PMID: 22511855, PMCID: PMC3325181, DOI: 10.1371/journal.pcbi.1002456.Peer-Reviewed Original ResearchConceptsAction potentialsFiring rateBody temperatureFunctional brain imaging signalsAction potential durationSingle action potentialCortical action potentialsAction potential generationNormal body temperatureSpike firing rateAverage firing rateSpike afterhyperpolarizationEfficient neural codesPotential durationBrain imaging signalsMarked reductionChannel inactivationPotential generationNeural signal transmissionBrain architectureWarmer body temperaturesImaging signalsNeural codeDurationAfterhyperpolarization
2011
Active Action Potential Propagation But Not Initiation in Thalamic Interneuron Dendrites
Casale A, McCormick D. Active Action Potential Propagation But Not Initiation in Thalamic Interneuron Dendrites. Journal Of Neuroscience 2011, 31: 18289-18302. PMID: 22171033, PMCID: PMC3269759, DOI: 10.1523/jneurosci.4417-11.2011.Peer-Reviewed Original ResearchConceptsDorsal lateral geniculate nucleusLateral geniculate nucleusSomatic current injectionAction potentialsDendritic arborsGeniculate nucleusSynaptic stimulationThalamic interneuronsMouse dorsal lateral geniculate nucleusDendritic neurotransmitter releaseEntire dendritic arborSingle action potentialAxon initial segmentVoltage-gated sodiumProximal dendritesDendritic appendagesInhibitory neurotransmitterExcitatory inputsInhibitory interneuronsVoltage-sensitive dyeSynaptic inputsThalamocortical cellsCalcium transientsCalcium imagingNeurotransmitter release
1998
The Functional Influence of Burst and Tonic Firing Mode on Synaptic Interactions in the Thalamus
Kim U, McCormick D. The Functional Influence of Burst and Tonic Firing Mode on Synaptic Interactions in the Thalamus. Journal Of Neuroscience 1998, 18: 9500-9516. PMID: 9801387, PMCID: PMC6792899, DOI: 10.1523/jneurosci.18-22-09500.1998.Peer-Reviewed Original ResearchConceptsAction potentialsThalamocortical neuronsPostsynaptic neuronsDorsal lateral geniculate nucleus (dLGN) neuronsLateral geniculate nucleus neuronsDual intracellular recordingsTonic firing modesLow-threshold Ca2Single action potentialHigh-frequency burstsAction potential generationPerigeniculate neuronsTonic trainsCell typesMembrane potentialNucleus neuronsBurst dischargesIntracellular recordingsGeneration of Ca2Synaptic transmissionPresynaptic cellTemporal summationEpileptic seizuresSynchronized rhythmic oscillationsSynaptic interactions