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
2010
The Slack Sodium-Activated Potassium Channel Provides a Major Outward Current in Olfactory Neurons of Kv1.3−/− Super-Smeller Mice
Lu S, Das P, Fadool DA, Kaczmarek LK. The Slack Sodium-Activated Potassium Channel Provides a Major Outward Current in Olfactory Neurons of Kv1.3−/− Super-Smeller Mice. Journal Of Neurophysiology 2010, 103: 3311-3319. PMID: 20393063, PMCID: PMC2888249, DOI: 10.1152/jn.00607.2009.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAnimals, NewbornBiophysicsCardiovascular AgentsCells, CulturedElectric StimulationGene Expression RegulationIn Vitro TechniquesKv1.3 Potassium ChannelMembrane PotentialsMiceMice, Inbred C57BLMice, KnockoutNerve Tissue ProteinsNeuronsOlfactory BulbPatch-Clamp TechniquesPotassium ChannelsPotassium Channels, Sodium-ActivatedPyrimidinesRNA InterferenceSodium Channel BlockersTetrodotoxinTransfectionConceptsMitral cellsOlfactory bulbOutward currentsOlfactory neuronsWildtype animalsPotassium channelsMajor outward currentVoltage-clamp recordingsVoltage-dependent potassium channelsNet outward currentIntracellular sodiumOB slicesPotassium channel genesCompensatory increaseFiring patternsWestern blottingRNA interference approachPrimary culturesEnhanced expressionDetection of odorsSame treatmentChannel genesMiceNeuronsOlfactory phenotypes