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 wavesNeuronsPrestin-Mediated Frequency Selectivity Does not Cover Ultrahigh Frequencies in Mice
Li J, Liu S, Song C, Zhu T, Zhao Z, Sun W, Wang Y, Song L, Xiong W. Prestin-Mediated Frequency Selectivity Does not Cover Ultrahigh Frequencies in Mice. Neuroscience Bulletin 2022, 38: 769-784. PMID: 35279808, PMCID: PMC9276951, DOI: 10.1007/s12264-022-00839-4.Peer-Reviewed Original ResearchConceptsOuter hair cellsCation channel blockerCochlear outer hair cellsPrestin knockout miceAudiometric measurementsChannel blockersPharmacogenetic manipulationCochlear sensitivityMiceSpecific ablationHair cellsTarget cellsBehavior testsHearingMembrane potentialLow-pass featureAblationUltrasonic hearingCellsPrestinBlockersMembrane resonance
2019
Modulators of Kv3 Potassium Channels Rescue the Auditory Function of Fragile X Mice
El-Hassar L, Song L, Tan WJT, Large CH, Alvaro G, Santos-Sacchi J, Kaczmarek LK. Modulators of Kv3 Potassium Channels Rescue the Auditory Function of Fragile X Mice. Journal Of Neuroscience 2019, 39: 4797-4813. PMID: 30936239, PMCID: PMC6561694, DOI: 10.1523/jneurosci.0839-18.2019.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAuditory PathwaysAuditory PerceptionBrain StemCochlear NucleusElectrophysiological PhenomenaEvoked Potentials, Auditory, Brain StemFemaleFragile X Mental Retardation ProteinFragile X SyndromeHydantoinsIn Vitro TechniquesMaleMiceMice, KnockoutPatch-Clamp TechniquesPyridinesShaw Potassium ChannelsConceptsAuditory brainstem responseWild-type animalsRepetitive firingABR wave ICurrent-clamp recordingsAuditory brainstem nucleiVoltage-clamp recordingsHigh-frequency firingSingle action potentialFragile X syndromeTrapezoid bodyBrainstem nucleiBrainstem responseMedial nucleusAuditory brainstemAuditory nerveWave IWave IVAction potentialsSensory stimuliKv3.1 channelsCentral processingMental retardation proteinHigh sound levelsMiceCellular Differences in the Cochlea of CBA and B6 Mice May Underlie Their Difference in Susceptibility to Hearing Loss
Liu H, Li G, Lu J, Gao Y, Song L, Li G, Wu H. Cellular Differences in the Cochlea of CBA and B6 Mice May Underlie Their Difference in Susceptibility to Hearing Loss. Frontiers In Cellular Neuroscience 2019, 13: 60. PMID: 30873008, PMCID: PMC6400987, DOI: 10.3389/fncel.2019.00060.Peer-Reviewed Original ResearchInner hair cellsEarly-onset hearing lossB6 miceOnset hearing lossHearing lossRibbon synapsesOuter hair cell functionMouse strainsCBA/CaJ miceWave I latencySpiral ganglion neuronsSynaptic vesiclesHair cell functionCellular differencesStable hearingSimilar hearing thresholdsI latencyABR thresholdGanglion neuronsGlutamate toxicityHearing thresholdsWave IMiceHair cellsCell function
2005
Glibenclamide Stimulates Fluid Secretion in Rodent Cholangiocytes Through a Cystic Fibrosis Transmembrane Conductance Regulator-Independent Mechanism
Spirlì C, Fiorotto R, Song L, Santos-Sacchi J, Okolicsanyi L, Masier S, Rocchi L, Vairetti MP, de Bernard M, Melero S, Pozzan T, Strazzabosco M. Glibenclamide Stimulates Fluid Secretion in Rodent Cholangiocytes Through a Cystic Fibrosis Transmembrane Conductance Regulator-Independent Mechanism. Gastroenterology 2005, 129: 220-233. PMID: 16012949, DOI: 10.1053/j.gastro.2005.03.048.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsATP-Binding Cassette TransportersBile DuctsBody FluidsCalciumCell LineCystic FibrosisCystic Fibrosis Transmembrane Conductance RegulatorElectric CapacitanceElectric ConductivityGlyburideHypoglycemic AgentsLiverMiceMice, Inbred CFTRPatch-Clamp TechniquesPotassium ChannelsPotassium Channels, Inwardly RectifyingRatsReceptors, DrugSulfonylurea ReceptorsConceptsCystic fibrosisBiliary ductsCholangiocyte secretionFluid secretionAbility of glibenclamideCystic fibrosis transmembrane conductance regulatorIntracellular Ca 2Liver impairmentSevere complicationsLiver diseaseCholestatic diseaseRodent cholangiocytesGlibenclamideInhibitors of exocytosisAbstractTextFibrosisSecretionSecretory mechanismDiseaseMiceCholangiocytesRat cholangiocytesCFTR inhibitor