2015
Electrical behaviour of dendritic spines as revealed by voltage imaging
Popovic MA, Carnevale N, Rozsa B, Zecevic D. Electrical behaviour of dendritic spines as revealed by voltage imaging. Nature Communications 2015, 6: 8436. PMID: 26436431, PMCID: PMC4594633, DOI: 10.1038/ncomms9436.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsComputer SimulationDendritic SpinesMembrane PotentialsMiceNeuronsOptical ImagingPatch-Clamp TechniquesSomatosensory CortexVoltage-Sensitive Dye ImagingCombining Membrane Potential Imaging with Other Optical Techniques
Jaafari N, Vogt KE, Saggau P, Leslie LM, Zecevic D, Canepari M. Combining Membrane Potential Imaging with Other Optical Techniques. Advances In Experimental Medicine And Biology 2015, 859: 103-125. PMID: 26238050, PMCID: PMC5675139, DOI: 10.1007/978-3-319-17641-3_4.Peer-Reviewed Original ResearchConceptsMembrane potential imagingOptical techniquesPotential imagingUncaging techniquesChannelrhodopsin stimulationVoltage-sensitive dyeVariety of applicationsSpatial mappingElectrical signalsImportant applicationsVoltageFluorescence intensityImagingParticular moleculeSignalsMembrane potential changesGateNovel investigationOptogeneticsMeasurementsIntensityTechniqueCurrent
2010
Action Potentials Initiate in the Axon Initial Segment and Propagate through Axon Collaterals Reliably in Cerebellar Purkinje Neurons
Foust A, Popovic M, Zecevic D, McCormick DA. Action Potentials Initiate in the Axon Initial Segment and Propagate through Axon Collaterals Reliably in Cerebellar Purkinje Neurons. Journal Of Neuroscience 2010, 30: 6891-6902. PMID: 20484631, PMCID: PMC2990270, DOI: 10.1523/jneurosci.0552-10.2010.Peer-Reviewed Original ResearchConceptsAxon initial segmentAxon collateralsAction potentialsPurkinje neuronsComplex spikesLocal axon collateralsCerebellar Purkinje neuronsInitial segmentFast action potentialsAxon branch pointsSynaptic inputsVoltage-sensitive dyeCerebellar cortexNeuronal processingSpike initiationDischarge frequencySingle trialCollateralsOutput cellsNeuronsRapid time course of action potentials in spines and remote dendrites of mouse visual cortex neurons
Holthoff K, Zecevic D, Konnerth A. Rapid time course of action potentials in spines and remote dendrites of mouse visual cortex neurons. The Journal Of Physiology 2010, 588: 1085-1096. PMID: 20156851, PMCID: PMC2852997, DOI: 10.1113/jphysiol.2009.184960.Peer-Reviewed Original ResearchMeSH KeywordsAction PotentialsAnimalsDendritic SpinesExcitatory Postsynaptic PotentialsMiceMice, Inbred BALB CSynapsesVisual CortexVoltage-Sensitive Dye ImagingConceptsRapid time courseAction potentialsDendritic spinesIndividual dendritic spinesLayer 5 pyramidal neuronsTime courseTiming-dependent synaptic plasticityDendritic branchesCentral mammalian neuronsTerminal dendritic branchesVisual cortex neuronsTerminal branchesSomatic action potentialsIndividual spinesRemote dendritesPyramidal neuronsApical dendritesCortex neuronsExcitatory synapsesSupralinear integrationSynaptic inputsVoltage-sensitive dyeJuvenile miceSynaptic plasticityVisual cortex