2023
Modulation of potassium conductances optimizes fidelity of auditory information
Kaczmarek L. Modulation of potassium conductances optimizes fidelity of auditory information. Proceedings Of The National Academy Of Sciences Of The United States Of America 2023, 120: e2216440120. PMID: 36930599, PMCID: PMC10041146, DOI: 10.1073/pnas.2216440120.Peer-Reviewed Original ResearchConceptsPotassium currentAuditory brainstem neuronsAuditory stimuliHigh-frequency firingGroups of neuronsLow-frequency stimuliBrainstem neuronsHigh-frequency stimuliIntrinsic excitabilityEnsembles of neuronsPostsynaptic neuronsAuditory neuronsNeurotransmitter releaseModulatory mechanismsAuditory stimulationFiring ratePotassium conductanceNeuronsPotassium channelsSingle neuronsAmplitude of currentsLoud soundsEnvironmental sound levelsChannel activityPositive membrane potentials
2021
Modulation of Neuronal Potassium Channels During Auditory Processing
Wu J, Kaczmarek LK. Modulation of Neuronal Potassium Channels During Auditory Processing. Frontiers In Neuroscience 2021, 15: 596478. PMID: 33613177, PMCID: PMC7887315, DOI: 10.3389/fnins.2021.596478.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsPotassium channelsAuditory brainstem neuronsAuditory brainstem nucleiNeuronal potassium channelsAuditory informationBrainstem neuronsBrainstem nucleiCertain neuronsPotassium currentFiring patternsNeuronsGene mutationsAuditory processingAuditory stimuliHigh rateLong-term modulationComplex auditory informationIntrinsic electrical propertiesSuch modulationHuman gene mutationsIntensity of soundAuditory environmentModulation
2010
Localization of Kv1.3 channels in presynaptic terminals of brainstem auditory neurons
Gazula V, Strumbos JG, Mei X, Chen H, Rahner C, Kaczmarek LK. Localization of Kv1.3 channels in presynaptic terminals of brainstem auditory neurons. The Journal Of Comparative Neurology 2010, 518: 3205-3220. PMID: 20575068, PMCID: PMC2894291, DOI: 10.1002/cne.22393.Peer-Reviewed Original ResearchConceptsPresynaptic terminalsBrainstem auditory neuronsPattern of stainingMNTB neuronsPrincipal neuronsSynaptic markersTrapezoid bodyCochlear nucleusAfferent inputAxonal stainingMedial nucleusAuditory brainstemPresynaptic endingsOlfactory bulbAuditory neuronsPotassium channel genesTonotopic axisTonotopic gradientNeuronsKv1.3 channelsProminent labelingPrincipal cellsAuditory stimuliKv1 familyKv1.3