2009
Prestin's Anion Transport and Voltage-Sensing Capabilities Are Independent
Bai JP, Surguchev A, Montoya S, Aronson PS, Santos-Sacchi J, Navaratnam D. Prestin's Anion Transport and Voltage-Sensing Capabilities Are Independent. Biophysical Journal 2009, 96: 3179-3186. PMID: 19383462, PMCID: PMC2718310, DOI: 10.1016/j.bpj.2008.12.3948.Peer-Reviewed Original ResearchMeSH Keywords4,4'-Diisothiocyanostilbene-2,2'-Disulfonic AcidAnalysis of VarianceAnimalsAnion Transport ProteinsAntiportersCarbon RadioisotopesChloridesCHO CellsCricetinaeCricetulusElectric CapacitanceFormatesGerbillinaeIon TransportMiceMutation, MissenseOxalatesPatch-Clamp TechniquesSalicylatesSulfate TransportersConceptsClosest phylogenetic relativesTransmembrane regionSLC26 anion transporter familyMammalian outer hair cellsMembrane protein prestinPrestin's motor functionAnion transportPhylogenetic relativesAnion transporter familyTransporter familyProtein prestinChloride-binding siteGating charge movementPrestinCharge movementHair cellsOuter hair cellsResiduesMechanistic conceptsVoltage sensingTransport capabilityCellsVoltage sensorPrevious observationsUptake studies
2008
Anion Control of Voltage Sensing by the Motor Protein Prestin in Outer Hair Cells
Rybalchenko V, Santos-Sacchi J. Anion Control of Voltage Sensing by the Motor Protein Prestin in Outer Hair Cells. Biophysical Journal 2008, 95: 4439-4447. PMID: 18658219, PMCID: PMC2567960, DOI: 10.1529/biophysj.108.134197.Peer-Reviewed Original ResearchConceptsOuter hair cellsHair cellsCochlear amplificationSLC26 anion transporter familyMotor protein prestinMammalian cochlear amplificationVoltage-sensor charge movementAuditory responsivenessCorti's organAnion transporter familyTransporter familyProtein prestinMolecular motorsCharge movementPrestinOrgansCellsComplicated roleVoltage sensing