2022
Outer hair cell function is normal in βV spectrin knockout mice
Stankewich MC, Bai JP, Stabach PR, Khan S, Tan WJT, Surguchev A, Song L, Morrow JS, Santos-Sacchi J, Navaratnam DS. Outer hair cell function is normal in βV spectrin knockout mice. Hearing Research 2022, 423: 108564. PMID: 35864018, DOI: 10.1016/j.heares.2022.108564.Peer-Reviewed Original ResearchConceptsOuter hair cellsAuditory brainstem response wavesAuditory thresholdOuter hair cell functionSpiral ganglion neuronsEfferent nerve fibersHair cell functionNumber of afferentsGanglion neuronsNerve fibersKnockout miceNeuronal structuresMiceHair cellsCell functionElectromechanical activityPutative roleType IOngoing investigationExon deletionsSynaptopathyAfferentsData supportResponse wavesNeurons
2011
Extracellular chloride regulation of Kv2.1, contributor to the major outward Kv current in mammalian outer hair cells
Li X, Surguchev A, Bian S, Navaratnam D, Santos-Sacchi J. Extracellular chloride regulation of Kv2.1, contributor to the major outward Kv current in mammalian outer hair cells. American Journal Of Physiology - Cell Physiology 2011, 302: c296-c306. PMID: 21940671, PMCID: PMC4054960, DOI: 10.1152/ajpcell.00177.2011.Peer-Reviewed Original Research
1997
Mapping the distribution of outer hair cell voltage-dependent conductances by electrical amputation
Santos-Sacchi J, Huang GJ, Wu M. Mapping the distribution of outer hair cell voltage-dependent conductances by electrical amputation. Biophysical Journal 1997, 73: 1424-1429. PMID: 9284309, PMCID: PMC1181041, DOI: 10.1016/s0006-3495(97)78174-8.Peer-Reviewed Original ResearchConceptsLateral membranesVoltage magnitudeElectrical techniquesAcoustic frequencyKilohertz rangeOuter hair cell functionVoltage-dependent conductancesVoltage sensorPlasma membraneHair cell functionMechanical effectorsSynaptic poleVoltage-dependent currentsMembrane moleculesAuditory functionDense populationCell functionCable propertiesCochlear amplifierOHC motilitySensory receptors