2005
Acoustic environment determines phosphorylation state of the Kv3.1 potassium channel in auditory neurons
Song P, Yang Y, Barnes-Davies M, Bhattacharjee A, Hamann M, Forsythe ID, Oliver DL, Kaczmarek LK. Acoustic environment determines phosphorylation state of the Kv3.1 potassium channel in auditory neurons. Nature Neuroscience 2005, 8: 1335-1342. PMID: 16136041, DOI: 10.1038/nn1533.Peer-Reviewed Original ResearchMeSH KeywordsAcoustic StimulationAction PotentialsAnimalsAnimals, NewbornBrain StemCHO CellsCricetinaeCricetulusDose-Response Relationship, RadiationElectric StimulationEnzyme InhibitorsFunctional LateralityGene Expression RegulationImmunohistochemistryIn Vitro TechniquesIndolesMaleimidesNeuronsPatch-Clamp TechniquesPhosphorylationProtein Kinase CRatsRats, Sprague-DawleyTetradecanoylphorbol AcetateConceptsKv3.1 potassium channelAction potentialsAuditory neuronsPotassium channelsShort-duration action potentialsRat brainstem neuronsAuditory brainstem nucleiProtein kinase CHigh-frequency spikingHigh-frequency auditoryBrainstem neuronsHigh-frequency stimuliBrainstem nucleiSynaptic stimulationNeuronsInteraural differencesSound localizationIntrinsic electrical propertiesKinase C
2003
Modulation of the Kv3.1b Potassium Channel Isoform Adjusts the Fidelity of the Firing Pattern of Auditory Neurons
Macica CM, von Hehn CA, Wang LY, Ho CS, Yokoyama S, Joho RH, Kaczmarek LK. Modulation of the Kv3.1b Potassium Channel Isoform Adjusts the Fidelity of the Firing Pattern of Auditory Neurons. Journal Of Neuroscience 2003, 23: 1133-1141. PMID: 12598601, PMCID: PMC6742259, DOI: 10.1523/jneurosci.23-04-01133.2003.Peer-Reviewed Original ResearchMeSH KeywordsAction PotentialsAnimalsBrain StemCells, CulturedCHO CellsCricetinaeElectric ConductivityEvoked Potentials, AuditoryKineticsMiceMice, KnockoutNeuronsNeuropeptidesPatch-Clamp TechniquesPhosphorylationPotassium ChannelsPotassium Channels, Voltage-GatedProtein IsoformsProtein Kinase CSerineShaw Potassium ChannelsTetradecanoylphorbol AcetateConceptsTrapezoid bodyMedial nucleusAuditory neuronsHigh-frequency stimulationWild-type neuronsKv3.1 potassium channelHigh-threshold componentPotassium channel isoformsGreat temporal precisionPartial decreaseProtein kinase C activationAction potentialsLocation of soundsMice resultsFiring patternsNeuronsSensory stimulationPotassium channelsChannel isoformsKinase C activationKv3.1Kv3.1 geneStimulationHigh frequencyProtein kinase C
2002
Prolonged Activation of Ca2+-Activated K+Current Contributes to the Long-Lasting Refractory Period ofAplysia Bag Cell Neurons
Zhang Y, Magoski NS, Kaczmarek LK. Prolonged Activation of Ca2+-Activated K+Current Contributes to the Long-Lasting Refractory Period ofAplysia Bag Cell Neurons. Journal Of Neuroscience 2002, 22: 10134-10141. PMID: 12451114, PMCID: PMC6758731, DOI: 10.1523/jneurosci.22-23-10134.2002.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAplysiaCalciumCells, CulturedElectric StimulationEnzyme ActivatorsEnzyme InhibitorsLarge-Conductance Calcium-Activated Potassium ChannelsNeural InhibitionNeuronsPatch-Clamp TechniquesPhloretinPotassiumPotassium Channel BlockersPotassium Channels, Calcium-ActivatedProtein Kinase CRefractory Period, ElectrophysiologicalSphingosineTetradecanoylphorbol AcetateConceptsBag cell neuronsCell neuronsRefractory periodBK currentsProtein kinase COnset of afterdischargeBK channel activityApplication of phloretinBK channel activatorsProlonged refractory periodAbility of stimulationRole of Ca2Blocker paxillinePharmacological characteristicsChannel activatorIntracellular Ca2Prolonged increaseOutward currentsInhibitor of PKCAfterdischargesNeuronsAdditional stimulationProlonged activationActivator of PKCChannel activity
2001
Casein Kinase 2 Determines the Voltage Dependence of the Kv3.1 Channel in Auditory Neurons and Transfected Cells
Macica C, Kaczmarek L. Casein Kinase 2 Determines the Voltage Dependence of the Kv3.1 Channel in Auditory Neurons and Transfected Cells. Journal Of Neuroscience 2001, 21: 1160-1168. PMID: 11160386, PMCID: PMC6762230, DOI: 10.1523/jneurosci.21-04-01160.2001.Peer-Reviewed Original ResearchMeSH KeywordsAlkaline PhosphataseAnimalsAuditory PathwaysBinding SitesBrain StemCasein Kinase IICDC2-CDC28 KinasesCHO CellsCricetinaeCyclin-Dependent Kinase 2Cyclin-Dependent KinasesElectric StimulationEnzyme InhibitorsIn Vitro TechniquesMembrane PotentialsNeuronsNeuropeptidesPatch-Clamp TechniquesPhosphorylationPotassium ChannelsPotassium Channels, Voltage-GatedPrecipitin TestsProtein Kinase CProtein Serine-Threonine KinasesRatsShaw Potassium ChannelsTetradecanoylphorbol AcetateTransfectionConceptsCasein kinase 2Kinase 2Casein kinase IIProtein kinase CKv3.1 channelsChinese hamster ovary cellsHamster ovary cellsConstitutive phosphorylationPhosphatase treatmentKinase IIKinase CTransfected CellsVoltage-dependent activationOvary cellsWhole-cell conductancePhosphorylationPotassium channelsRectifier channelsBiophysical characteristicsInactivationKv3.1 potassium channelVoltage dependenceActivationKv3.1Patch-clamp recordings
1993
The peptide FMRFa terminates a discharge in Aplysia bag cell neurons by modulating calcium, potassium, and chloride conductances
Fisher T, Lin C, Kaczmarek L. The peptide FMRFa terminates a discharge in Aplysia bag cell neurons by modulating calcium, potassium, and chloride conductances. Journal Of Neurophysiology 1993, 69: 2164-2173. PMID: 7688803, DOI: 10.1152/jn.1993.69.6.2164.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAplysiaCalcium ChannelsCells, CulturedChloride ChannelsElectric StimulationElectrophysiologyFMRFamideGangliaImmunohistochemistryIon ChannelsMembrane PotentialsMembrane ProteinsNeuritesNeuronsNeuropeptidesNeurotransmitter AgentsPotassium ChannelsStereotyped BehaviorTetradecanoylphorbol AcetateConceptsBag cell neuronsCell neuronsAction potentialsElectrical stimulationVoltage-activated calcium currentsOnset of afterdischargePowerful inhibitory influenceIntact abdominal gangliaIon substitution experimentsVoltage-clamp experimentsAfferent nervesProtein kinase C. 5Channel blockersCalcium currentPrimary cell culturesAbdominal ganglionInhibitory influenceAfterdischargesCyclic AMP analogueFMRFaOutward currentsNeuronal processesNeuronsAplysia bag cell neuronsReversal potential
1992
Recruitment of Ca2+ channels by protein kinase C during rapid formation of putative neuropeptide release sites in isolated Aplysia neurons
Knox R, Quattrocki E, Connor J, Kaczmarek L. Recruitment of Ca2+ channels by protein kinase C during rapid formation of putative neuropeptide release sites in isolated Aplysia neurons. Neuron 1992, 8: 883-889. PMID: 1316764, DOI: 10.1016/0896-6273(92)90202-o.Peer-Reviewed Original Research
1991
Phosphorylation of membrane‐associated proteins by phorbol esters in isolated bag cell neurons of Aplysia
Azhderian E, Kaczmarek L. Phosphorylation of membrane‐associated proteins by phorbol esters in isolated bag cell neurons of Aplysia. Developmental Neurobiology 1991, 22: 105-115. PMID: 2030336, DOI: 10.1002/neu.480220202.Peer-Reviewed Original ResearchConceptsProtein kinase CBag cell neuronsKinase CPlasma membrane-containing fractionsProtein kinase C inhibitor H7Membrane-associated proteinsPhorbol esterExtent of phosphorylationMembrane-containing fractionsCell neuronsMembrane proteinsProtein phosphorylationNew speciesPhosphorylation statePlasma membraneTetradecanoyl phorbol 13Inhibitor H7Inactive phorbol esterIntact cellsPhosphate incorporationProtein extractsPhosphoproteinExtracellular mediumPhosphorylationProtein
1989
Inhibitors of protein kinase C prevent enhancement of calcium current and action potentials in peptidergic neurons of Aplysia
Conn P, Strong J, Kaczmarek L. Inhibitors of protein kinase C prevent enhancement of calcium current and action potentials in peptidergic neurons of Aplysia. Journal Of Neuroscience 1989, 9: 480-487. PMID: 2918372, PMCID: PMC6569798, DOI: 10.1523/jneurosci.09-02-00480.1989.Peer-Reviewed Original Research
1987
Stimulation of protein kinase C recruits covert calcium channels in Aplysia bag cell neurons
Strong J, Fox A, Tsien R, Kaczmarek L. Stimulation of protein kinase C recruits covert calcium channels in Aplysia bag cell neurons. Nature 1987, 325: 714-717. PMID: 2434853, DOI: 10.1038/325714a0.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAplysiaCalciumDiglyceridesElectric ConductivityEnzyme ActivationIon ChannelsNeuronsNeurosecretory SystemsProtein Kinase CTetradecanoylphorbol AcetateConceptsProtein kinase CBag cell neuronsKinase CProtein kinaseCyclic AMP-dependent protein kinaseAMP-dependent protein kinaseAplysia bag cell neuronsCell neuronsCalcium channelsSingle-channel levelExcitable cellsKinaseUntreated cellsUnitary conductanceCalcium currentPeptidergic bag cell neuronsVoltage-activated calcium channelsCardiac muscleDifferent unitary conductancesCellsDifferent mechanismsVoltage-activated calcium currentsChannel levelSecond classNeurons
1986
Phorbol Esters, Protein Phosphorylation and the Regulation of Neuronal Ion Channels
Kaczmarek L. Phorbol Esters, Protein Phosphorylation and the Regulation of Neuronal Ion Channels. Journal Of Experimental Biology 1986, 124: 375-392. PMID: 2428907, DOI: 10.1242/jeb.124.1.375.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCalciumDiglyceridesElectric ConductivityEnzyme ActivationIon ChannelsNeuronsPhorbol EstersPhosphorylationProtein Kinase CTetradecanoylphorbol AcetateConceptsProtein kinase CKinase CProtein kinase C resultsPhorbol esterNeuronal ion channelsProtein phosphorylationPlasma membraneLipid environmentIntact cellsIon channelsSuch activatorsEndogenous diacylglycerolVertebratesDiacylglycerolSynthetic diacylglycerolPhosphatidyl serineActivatorEndogenous electrical propertiesInactive speciesSynaptic transmissionInvertebratesCalcium channelsKinasePhosphorylationNervous system
1985
Enhancement of calcium current in Aplysia neurones by phorbol ester and protein kinase C
DeRiemer SA, Strong JA, Albert KA, Greengard P, Kaczmarek LK. Enhancement of calcium current in Aplysia neurones by phorbol ester and protein kinase C. Nature 1985, 313: 313-316. PMID: 2578617, DOI: 10.1038/313313a0.Peer-Reviewed Original ResearchMeSH KeywordsAction PotentialsAnimalsAplysiaCalciumEnzyme ActivationIon ChannelsNeuronsPhorbolsPotassiumProtein Kinase CProtein KinasesTetradecanoylphorbol AcetateConceptsProtein kinase CKinase CProtein kinase presentEndogenous protein kinase CKinase presentProtein kinase1Molecular mechanismsCellular componentsPhorbol ester TPAIon channelsPhorbol esterMammalian brainTumor-promoting phorbol ester TPAMollusc AplysiaPhysiological propertiesEnzymeNeuronal excitabilityDirect evidenceKinase1PhosphorylationProteinHigh concentrationsActivationAplysia