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
2016
Physiological modulators of Kv3.1 channels adjust firing patterns of auditory brain stem neurons
Brown MR, El-Hassar L, Zhang Y, Alvaro G, Large CH, Kaczmarek LK. Physiological modulators of Kv3.1 channels adjust firing patterns of auditory brain stem neurons. Journal Of Neurophysiology 2016, 116: 106-121. PMID: 27052580, PMCID: PMC4961756, DOI: 10.1152/jn.00174.2016.Peer-Reviewed Original ResearchConceptsKv3.1 channelsAuditory brain stem neuronsAuditory brain stemBrain stem neuronsBrain slice recordingsKv3.1 potassium channelVoltage of activationMNTB neuronsStem neuronsTrapezoid bodyBrain stemMedial nucleusKv3.1 currentsNeuronal excitabilitySlice recordingsTherapeutic benefitImidazolidinedione derivativesAction potentialsPhysiological modulatorPotassium channelsResting potentialsNeuronsSingle-channel recordingsChinese hamster ovary cellsPharmaceutical modulation