2021
Coupling between outer hair cell electromotility and prestin sensor charge depends on voltage operating point
Santos-Sacchi J, Tan WJT. Coupling between outer hair cell electromotility and prestin sensor charge depends on voltage operating point. Hearing Research 2021, 423: 108373. PMID: 34776274, PMCID: PMC9054947, DOI: 10.1016/j.heares.2021.108373.Peer-Reviewed Original ResearchConceptsOperating voltage rangeFrequency responseAC voltage excitationSlow frequency responseVoltage operating pointNonlinear capacitanceOperating voltageOperating pointVoltage excitationVoltage rangeSpecial Issue Outer hair cellJoseph Santos-SacchiVoltageKumar NavaratnamLoadVoltage-sensor charge movement
2020
Complex nonlinear capacitance in outer hair cell macro-patches: effects of membrane tension
Santos-Sacchi J, Tan W. Complex nonlinear capacitance in outer hair cell macro-patches: effects of membrane tension. Scientific Reports 2020, 10: 6222. PMID: 32277153, PMCID: PMC7148382, DOI: 10.1038/s41598-020-63201-6.Peer-Reviewed Original Research
2018
The Frequency Response of Outer Hair Cell Voltage-Dependent Motility Is Limited by Kinetics of Prestin
Santos-Sacchi J, Tan W. The Frequency Response of Outer Hair Cell Voltage-Dependent Motility Is Limited by Kinetics of Prestin. Journal Of Neuroscience 2018, 38: 5495-5506. PMID: 29899032, PMCID: PMC6001036, DOI: 10.1523/jneurosci.0425-18.2018.Peer-Reviewed Original ResearchConceptsFrequency responseVoltage excitationNonlinear capacitanceFlat frequency responseLow-pass behaviorInterrogation frequencyMechanical responsePiezoelectric couplingCutoff frequencyLow-pass characteristicsLow passElectrical signatureLimiting timeOrders of magnitudeAmplification gainCochlear amplificationKHzΜsMembrane protein prestinVoltageKineticsCapacitanceDamage resultsPhase correspondsElectrical
1999
Auditory collusion and a coupled couple of outer hair cells
Zhao H, Santos-Sacchi J. Auditory collusion and a coupled couple of outer hair cells. Nature 1999, 399: 359-362. PMID: 10360573, DOI: 10.1038/20686.Peer-Reviewed Original Research