2007
Sodium‐dependent potassium channels of a Slack‐like subtype contribute to the slow afterhyperpolarization in lamprey spinal neurons
Wallén P, Robertson B, Cangiano L, Löw P, Bhattacharjee A, Kaczmarek LK, Grillner S. Sodium‐dependent potassium channels of a Slack‐like subtype contribute to the slow afterhyperpolarization in lamprey spinal neurons. The Journal Of Physiology 2007, 585: 75-90. PMID: 17884929, PMCID: PMC2375474, DOI: 10.1113/jphysiol.2007.138156.Peer-Reviewed Original ResearchConceptsSodium-dependent potassium channelSlow afterhyperpolarizationAction potentialsPotassium channelsSingle action potentialLamprey spinal neuronsLamprey spinal cordLamprey locomotor networkSlow AHPLarge neuronsSpinal neuronsSpinal cordLocomotor networksBurst activityKNa channelsDistinct immunoreactivityGray matterReversal potentialNeuronsChloride injectionAfterhyperpolarizationRapid activationFunctional roleHigh-level activitiesSlack gene
1996
Ca2+ influx and activation of a cation current are coupled to intracellular Ca2+ release in peptidergic neurons of Aplysia californica.
Knox RJ, Jonas EA, Kao LS, Smith PJ, Connor JA, Kaczmarek LK. Ca2+ influx and activation of a cation current are coupled to intracellular Ca2+ release in peptidergic neurons of Aplysia californica. The Journal Of Physiology 1996, 494: 627-639. PMID: 8865062, PMCID: PMC1160665, DOI: 10.1113/jphysiol.1996.sp021520.Peer-Reviewed Original ResearchConceptsBag cell neuronsCell neuronsThapsigargin-sensitive Ca2Cation currentReversal potentialVoltage-activated Ba2Non-selective cation currentAplysia californicaApparent reversal potentialSteady-state Ca2Thapsigargin-induced elevationMin. 3Endoplasmic reticulum Ca2Voltage-clamp experimentsMicroM tetrodotoxinPeptidergic neuronsIntact gangliaAbdominal ganglionExtracellular Ca2Intracellular Ca2Intracellular storesBAPTA-AMSmall depolarizationBasal levelsNeurons
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