2017
Pharmacological modulation of Kv3.1 mitigates auditory midbrain temporal processing deficits following auditory nerve damage
Chambers AR, Pilati N, Balaram P, Large CH, Kaczmarek LK, Polley DB. Pharmacological modulation of Kv3.1 mitigates auditory midbrain temporal processing deficits following auditory nerve damage. Scientific Reports 2017, 7: 17496. PMID: 29235497, PMCID: PMC5727503, DOI: 10.1038/s41598-017-17406-x.Peer-Reviewed Original ResearchMeSH KeywordsAction PotentialsAnimalsAuditory PathwaysAuditory PerceptionCochlear NerveCompulsive BehaviorDisease Models, AnimalImidazolesMembrane Transport ModulatorsMesencephalonMiceModels, BiologicalNeuronsOuabainPyrimidinesRecovery of FunctionShaw Potassium ChannelsTissue Culture TechniquesVestibulocochlear Nerve DiseasesConceptsTemporal processing deficitsAuditory nerve damageCochlear nerve synapsesTemporal sound featuresCentral auditory pathwayAuditory brainstem neuronsPromising therapeutic approachPatch-clamp recordingsOtotoxic drug exposurePrecise temporal codingTemporal firing patternsHigh-threshold channelsVoltage-gated potassium channelsProcessing deficitsNerve damageBrainstem neuronsAfferent inputCentral neuronsDrug exposureAfferent synapsesContralateral earSystemic injectionCompensatory plasticityTherapeutic approachesAuditory cortex
2009
The N-Terminal Domain of Slack Determines the Formation and Trafficking of Slick/Slack Heteromeric Sodium-Activated Potassium Channels
Chen H, Kronengold J, Yan Y, Gazula VR, Brown MR, Ma L, Ferreira G, Yang Y, Bhattacharjee A, Sigworth FJ, Salkoff L, Kaczmarek LK. The N-Terminal Domain of Slack Determines the Formation and Trafficking of Slick/Slack Heteromeric Sodium-Activated Potassium Channels. Journal Of Neuroscience 2009, 29: 5654-5665. PMID: 19403831, PMCID: PMC3688047, DOI: 10.1523/jneurosci.5978-08.2009.Peer-Reviewed Original ResearchConceptsTerminal domainN-terminal domainAlternative splice variantsPotassium channelsSubcellular localizationPlasma membraneMolecular explanationHeteromer formationSplice variantsHeteromeric channelsDistinct rolesSingle-channel levelSubunitsUnitary conductanceCentral neuronsSlack channelsImmunocytochemical studyFiring patternsDomainLocalizationNeuronsGenesTraffickingChannel levelHomomers