2017
The stochastic nature of action potential backpropagation in apical tuft dendrites
Short SM, Oikonomou KD, Zhou WL, Acker CD, Popovic MA, Zecevic D, Antic SD. The stochastic nature of action potential backpropagation in apical tuft dendrites. Journal Of Neurophysiology 2017, 118: 1394-1414. PMID: 28566465, PMCID: PMC5558024, DOI: 10.1152/jn.00800.2016.Peer-Reviewed Original ResearchConceptsDendritic CaPyramidal neuronsApical tuftCortical pyramidal neuronsAction potential backpropagationRat brain slicesSpontaneous synaptic inputsDifferent cortical layersVoltage-gated CaAP backpropagationAP burstsGlutamate iontophoresisSynaptic contactsSomatic APsApical trunkAP frequencyBrain slicesDendritic physiologySynaptic inputsCortical layersChannel inactivationLocal NaNeuronsSpike-timing dependent plasticityTrials
2014
Branch specific and spike-order specific action potential invasion in basal, oblique, and apical dendrites of cortical pyramidal neurons
Zhou W, Short S, Rich M, Oikonomou K, Singh M, Sterjanaj E, Antic S. Branch specific and spike-order specific action potential invasion in basal, oblique, and apical dendrites of cortical pyramidal neurons. Neurophotonics 2014, 2: 021006-021006. PMID: 26157997, PMCID: PMC4478750, DOI: 10.1117/1.nph.2.2.021006.Peer-Reviewed Original ResearchPyramidal neuronsAction potentialsDendritic branchesTrains of APsCortical pyramidal neuronsL5 pyramidal neuronsSame cortical layerNeocortical pyramidal neuronsAction potential invasionThin dendritic branchesAP backpropagationApical dendritesAP trainsApical trunkSame neuronsDendritic diameterDistal synapsesCalcium transientsVariable efficacyCalcium imagingCortical layersDendritic treeDendritic voltageOblique branchMultisite optical recordings
2012
Rapid dopaminergic and GABAergic modulation of calcium and voltage transients in dendrites of prefrontal cortex pyramidal neurons
Zhou W, Antic S. Rapid dopaminergic and GABAergic modulation of calcium and voltage transients in dendrites of prefrontal cortex pyramidal neurons. The Journal Of Physiology 2012, 590: 3891-3911. PMID: 22641784, PMCID: PMC3476639, DOI: 10.1113/jphysiol.2011.227157.Peer-Reviewed Original ResearchConceptsDendritic calcium transientsAction potentialsDopamine effectsSame dendriteCalcium transientsPrefrontal cortex pyramidal neuronsT-type calcium channel blockersDendritic calcium influxCortex pyramidal neuronsCalcium channel blockersMidbrain dopaminergic neuronsCalcium-sensitive dyeAP backpropagationDopaminergic stimulationGABAergic modulationPyramidal neuronsDopaminergic neuronsPulses of GABAD1 antagonistDopamine applicationDopaminergic suppressionDopaminergic inputSomatic excitabilityD1 agonistChannel blockers
2008
Dynamics of action potential backpropagation in basal dendrites of prefrontal cortical pyramidal neurons
Zhou W, Yan P, Wuskell J, Loew L, Antic S. Dynamics of action potential backpropagation in basal dendrites of prefrontal cortical pyramidal neurons. European Journal Of Neuroscience 2008, 27: 923-936. PMID: 18279369, PMCID: PMC2715167, DOI: 10.1111/j.1460-9568.2008.06075.x.Peer-Reviewed Original ResearchConceptsBasilar dendritic treeBasal dendritesRat prefrontal cortexPyramidal neuronsAction potentialsDendritic treePrefrontal cortical pyramidal neuronsLayer 5 pyramidal neuronsPrefrontal cortexSodium action potentialsBackpropagating action potentialsCortical pyramidal neuronsAction potential backpropagationNeocortical pyramidal neuronsSomatic action potentialsCortical pyramidal cellsDistal dendritic segmentsHigh-frequency burstsVoltage-sensitive dye imaging techniqueAP backpropagationSynaptic contactsIndividual dendritic branchesPyramidal cellsNeuronal outputCalcium transients