2023
Interaction Between HCN and Slack Channels Regulates mPFC Pyramidal Cell Excitability in Working Memory Circuits
Wu J, El-Hassar L, Datta D, Thomas M, Zhang Y, Jenkins D, DeLuca N, Chatterjee M, Gribkoff V, Arnsten A, Kaczmarek L. Interaction Between HCN and Slack Channels Regulates mPFC Pyramidal Cell Excitability in Working Memory Circuits. Molecular Neurobiology 2023, 61: 2430-2445. PMID: 37889366, DOI: 10.1007/s12035-023-03719-8.Peer-Reviewed Original ResearchPFC pyramidal neuronsPyramidal cellsHCN channelsPrefrontal cortexPyramidal neuronsNeuronal firingSlack channelsPyramidal cell excitabilityRat prefrontal cortexPFC pyramidal cellsCell linesNon-selective cation channelsRecurrent excitatory connectionsCortical extractsNeuronal depolarizationNeuronal excitabilityPharmacological blockersSpecific blockerDendritic spinesKNa channelsCell excitabilityPostsynaptic spinesPersistent firingExcitatory connectionsNeural circuits
2008
Na+-mediated coupling between AMPA receptors and KNa channels shapes synaptic transmission
Nanou E, Kyriakatos A, Bhattacharjee A, Kaczmarek LK, Paratcha G, Manira A. Na+-mediated coupling between AMPA receptors and KNa channels shapes synaptic transmission. Proceedings Of The National Academy Of Sciences Of The United States Of America 2008, 105: 20941-20946. PMID: 19095801, PMCID: PMC2634910, DOI: 10.1073/pnas.0806403106.Peer-Reviewed Original ResearchRegulation of Neuronal Excitability by the Sodium‐Activated Potassium Channels Slick (SLO2.1) and Slack (SLO2.2)
Gribkoff V, Kaczmarek L. Regulation of Neuronal Excitability by the Sodium‐Activated Potassium Channels Slick (SLO2.1) and Slack (SLO2.2). 2008, 193-215. DOI: 10.1002/9780470429907.ch7.Chapters
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 geneSlack and Slick KNa Channels Regulate the Accuracy of Timing of Auditory Neurons
Yang B, Desai R, Kaczmarek LK. Slack and Slick KNa Channels Regulate the Accuracy of Timing of Auditory Neurons. Journal Of Neuroscience 2007, 27: 2617-2627. PMID: 17344399, PMCID: PMC6672517, DOI: 10.1523/jneurosci.5308-06.2007.Peer-Reviewed Original ResearchMeSH KeywordsAction PotentialsAnimalsAnimals, NewbornAuditory PathwaysBithionolBrain StemComputer SimulationElectric ConductivityElectric StimulationElectrophysiologyIn Vitro TechniquesMiceModels, NeurologicalNerve Tissue ProteinsNeuronsNeurons, AfferentPotassium ChannelsPotassium Channels, Sodium-ActivatedReaction TimeSodium
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