2022
Prestin-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
2020
Maturation of Voltage-induced Shifts in SLC26a5 (Prestin) Operating Point during Trafficking and Membrane Insertion
Zhai F, Song L, Bai JP, Dai C, Navaratnam D, Santos-Sacchi J. Maturation of Voltage-induced Shifts in SLC26a5 (Prestin) Operating Point during Trafficking and Membrane Insertion. Neuroscience 2020, 431: 128-133. PMID: 32061780, PMCID: PMC8720582, DOI: 10.1016/j.neuroscience.2020.02.003.Peer-Reviewed Original ResearchConceptsMembrane motor proteinVoltage-dependent proteinsMembrane insertionOuter hair cellsMotor proteinsPrestin densityHEK cell linesConformational changesBiophysical forcesOHC electromotilityProteinCell linesMembrane potentialCooperative interactionsPrestinHair cellsCochlear amplificationTransmembrane voltageNonlinear capacitanceMammalsTraffickingVoltage-induced shiftElectromotilityMaturationMembrane