2016
International Union of Basic and Clinical Pharmacology. C. Nomenclature and Properties of Calcium-Activated and Sodium-Activated Potassium Channels
Kaczmarek LK, Aldrich RW, Chandy KG, Grissmer S, Wei AD, Wulff H. International Union of Basic and Clinical Pharmacology. C. Nomenclature and Properties of Calcium-Activated and Sodium-Activated Potassium Channels. Pharmacological Reviews 2016, 69: 1-11. PMID: 28267675, PMCID: PMC11060434, DOI: 10.1124/pr.116.012864.Peer-Reviewed Original Research
2006
Pharmacological activation and inhibition of Slack (Slo2.2) channels
Yang B, Gribkoff VK, Pan J, Damagnez V, Dworetzky SI, Boissard CG, Bhattacharjee A, Yan Y, Sigworth FJ, Kaczmarek LK. Pharmacological activation and inhibition of Slack (Slo2.2) channels. Neuropharmacology 2006, 51: 896-906. PMID: 16876206, DOI: 10.1016/j.neuropharm.2006.06.003.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAnti-Infective Agents, LocalBepridilBithionolCalcium Channel BlockersCell Line, TransformedDose-Response Relationship, DrugDose-Response Relationship, RadiationElectric StimulationEnzyme ActivationEnzyme InhibitorsHumansMembrane PotentialsOocytesPatch-Clamp TechniquesPotassium Channels, Calcium-ActivatedQuinidineTransfectionXenopusConceptsSlack channelsConcentration-dependent mannerIschemic injuryPharmacological activationKNa channelsMammalian brainFiring ratePharmacological propertiesChannel subunitsReversible increaseChannel activityCell linesBepridilHEK cellsRobust activatorNeuronsStable cell linesInhibitionExcised patchesXenopus oocytesPresent studyBithionolChannel openingSpecific roleMembrane patches
2004
The Appearance of a Protein Kinase A-regulated Splice Isoform of slo Is Associated with the Maturation of Neurons That Control Reproductive Behavior*
Zhang Y, Joiner WJ, Bhattacharjee A, Rassendren F, Magoski NS, Kaczmarek LK. The Appearance of a Protein Kinase A-regulated Splice Isoform of slo Is Associated with the Maturation of Neurons That Control Reproductive Behavior*. Journal Of Biological Chemistry 2004, 279: 52324-52330. PMID: 15375169, DOI: 10.1074/jbc.m408543200.Peer-Reviewed Original ResearchMeSH KeywordsAlternative SplicingAmino Acid SequenceAnimalsAplysiaCell DifferentiationCHO CellsCricetinaeCyclic AMP-Dependent Protein KinasesDNA, ComplementaryIn Vitro TechniquesLarge-Conductance Calcium-Activated Potassium ChannelsMolecular Sequence DataNeuronsPatch-Clamp TechniquesPotassium Channels, Calcium-ActivatedProtein IsoformsRecombinant ProteinsReproductionConceptsBag cell neuronsReproductive behaviorSlo geneConsensus phosphorylation sitesCell cDNA libraryProtein kinase ACell neuronsChinese hamster ovary cellsPhosphorylation sitesCatalytic subunitHamster ovary cellsAlternative transcriptsCDNA librarySplice isoformsKinase ABK channel activityMaturation of neuronsPKA inhibitorVoltage-dependent channelsOvary cellsBrief synaptic stimulationChannel activityMature neuronsIsoformsPKA
2003
The Sodium-Activated Potassium Channel Is Encoded by a Member of the Slo Gene Family
Yuan A, Santi CM, Wei A, Wang Z, Pollak K, Nonet M, Kaczmarek L, Crowder CM, Salkoff L. The Sodium-Activated Potassium Channel Is Encoded by a Member of the Slo Gene Family. Neuron 2003, 37: 765-773. PMID: 12628167, DOI: 10.1016/s0896-6273(03)00096-5.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceAnimalsCaenorhabditis elegansCells, CulturedFemaleLarge-Conductance Calcium-Activated Potassium ChannelsMembrane PotentialsMolecular Sequence DataMultigene FamilyMutationNerve Tissue ProteinsOocytesPotassium ChannelsPotassium Channels, Calcium-ActivatedPotassium Channels, Sodium-ActivatedSequence Homology, Amino AcidSodiumXenopus
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 activityLocalization of the Slack potassium channel in the rat central nervous system
Bhattacharjee A, Gan L, Kaczmarek LK. Localization of the Slack potassium channel in the rat central nervous system. The Journal Of Comparative Neurology 2002, 454: 241-254. PMID: 12442315, DOI: 10.1002/cne.10439.Peer-Reviewed Original ResearchConceptsRat central nervous systemSlack potassium channelsChannel subunitsRat brain slicesCentral nervous systemRat brain membranesOnly cortical regionDeep cerebellar nucleiGiant presynaptic terminalSlo subunitWestern blot analysisSubstantia nigraTrigeminal systemImmunohistochemical studyMedial nucleusOculomotor nucleusReticular formationBrain slicesFrontal cortexOlfactory bulbPresynaptic terminalsRed nucleusNervous systemCerebellar nucleiBrain membranes
2001
Calmodulin Regulates Assembly and Trafficking of SK4/IK1 Ca2+-activated K+ Channels*
Joiner W, Khanna R, Schlichter L, Kaczmarek L. Calmodulin Regulates Assembly and Trafficking of SK4/IK1 Ca2+-activated K+ Channels*. Journal Of Biological Chemistry 2001, 276: 37980-37985. PMID: 11495911, DOI: 10.1074/jbc.m104965200.Peer-Reviewed Original ResearchConceptsChannel assemblyC-terminusAssembly of channelsIon channelsC-terminal domainDistal C-terminal domainCo-immunoprecipitation experimentsCaM-binding domainSurface expressionDominant negative effectProximal C-terminusWhole-cell currentsCellular functionsCaM genesPlasma membraneCaM proteinFree CaMNovel mechanismTraffickingProteinTerminusAssemblyExpressionSK4Domain
1999
hSK4/hIK1, a Calmodulin-binding KCa Channel in Human T Lymphocytes ROLES IN PROLIFERATION AND VOLUME REGULATION*
Khanna R, Chang M, Joiner W, Kaczmarek L, Schlichter L. hSK4/hIK1, a Calmodulin-binding KCa Channel in Human T Lymphocytes ROLES IN PROLIFERATION AND VOLUME REGULATION*. Journal Of Biological Chemistry 1999, 274: 14838-14849. PMID: 10329683, DOI: 10.1074/jbc.274.21.14838.Peer-Reviewed Original ResearchConceptsIK currentsActivated T cell functionSecondary immune responseNaive T cellsT cell functionPromising therapeutic targetChinese hamster ovary cellsHamster ovary cellsHuman T lymphocytesVolume regulationKCa channelsT cellsT lymphocytesImmune responseTherapeutic targetIK blockHSK4Accessory moleculesHuman T lymphoblastsOvary cellsDistal C-terminusPharmacological propertiesT lymphoblastsCell functionProximal C-terminus
1998
Formation of intermediate-conductance calcium-activated potassium channels by interaction of Slack and Slo subunits
Joiner W, Tang M, Wang L, Dworetzky S, Boissard C, Gan L, Gribkoff V, Kaczmarek L. Formation of intermediate-conductance calcium-activated potassium channels by interaction of Slack and Slo subunits. Nature Neuroscience 1998, 1: 462-469. PMID: 10196543, DOI: 10.1038/2176.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceAnimalsCaenorhabditis elegansCaenorhabditis elegans ProteinsElectric ConductivityIntermediate-Conductance Calcium-Activated Potassium ChannelsIsomerismLarge-Conductance Calcium-Activated Potassium ChannelsMolecular Sequence DataNerve Tissue ProteinsPotassium ChannelsPotassium Channels, Calcium-ActivatedPotassium Channels, Sodium-ActivatedConceptsCalcium-activated potassium channelsIntracellular calciumNervous systemIntermediate-conductance calcium-activated potassium channelsPotassium channelsLarge-conductance calcium-activated potassium channelsControl of excitabilitySlo subunitIntermediate conductance channelPotassium channel genesPharmacological propertiesIntermediate conductanceCytoplasmic calciumChannel subunitsSlo channelsSlack channelsChannel genesSingle-channel conductanceUnitary conductanceCalciumExcitabilitySLOSecretion
1997
hSK4, a member of a novel subfamily of calcium-activated potassium channels
Joiner W, Wang L, Tang M, Kaczmarek L. hSK4, a member of a novel subfamily of calcium-activated potassium channels. Proceedings Of The National Academy Of Sciences Of The United States Of America 1997, 94: 11013-11018. PMID: 9380751, PMCID: PMC23566, DOI: 10.1073/pnas.94.20.11013.Peer-Reviewed Original ResearchConceptsCalcium-activated potassium channelsSK channelsSmall-conductance calcium-activated potassium channelsPotassium channelsHSK4Novel subfamilyAdult animalsPredominant expressionLeucine zipper-like domainChinese hamster ovary cellsNonexcitable tissuesHamster ovary cellsChannel polypeptideOvary cellsLow homologyC-terminusHigh affinityUnknown function