2023
Megahertz Sampling of Prestin (SLC26a5) Voltage-Sensor Charge Movements in Outer Hair Cell Membranes Reveals Ultrasonic Activity that May Support Electromotility and Cochlear Amplification
Santos-Sacchi J, Bai J, Navaratnam D. Megahertz Sampling of Prestin (SLC26a5) Voltage-Sensor Charge Movements in Outer Hair Cell Membranes Reveals Ultrasonic Activity that May Support Electromotility and Cochlear Amplification. Journal Of Neuroscience 2023, 43: 2460-2468. PMID: 36868859, PMCID: PMC10082455, DOI: 10.1523/jneurosci.2033-22.2023.Peer-Reviewed Original ResearchConceptsConformational switchingMammalian hearingMembrane motor proteinCochlear amplificationMotor protein prestinVoltage-sensor charge movementOuter hair cell electromotilityHair cell electromotilityProtein prestinMotor proteinsConformation switchingCharge movementPrestinPrestin activityCell membraneOHC electromotilityHair cell membraneElectromotilityTransmembrane voltageOrgan of CortiAmplificationMammalsMembrane capacitanceProtein
2021
State dependent effects on the frequency response of prestin’s real and imaginary components of nonlinear capacitance
Santos-Sacchi J, Navaratnam D, Tan WJT. State dependent effects on the frequency response of prestin’s real and imaginary components of nonlinear capacitance. Scientific Reports 2021, 11: 16149. PMID: 34373481, PMCID: PMC8352928, DOI: 10.1038/s41598-021-95121-4.Peer-Reviewed Original Research