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
2004
On Membrane Motor Activity and Chloride Flux in the Outer Hair Cell: Lessons Learned from the Environmental Toxin Tributyltin
Song L, Seeger A, Santos-Sacchi J. On Membrane Motor Activity and Chloride Flux in the Outer Hair Cell: Lessons Learned from the Environmental Toxin Tributyltin. Biophysical Journal 2004, 88: 2350-2362. PMID: 15596517, PMCID: PMC1305283, DOI: 10.1529/biophysj.104.053579.Peer-Reviewed Original ResearchConceptsLateral membranesCell’s mechanical activityOuter hair cellsMammalian cochlear amplifierHair cellsMembrane motorMarine mammalsIntact outer hair cellsPotent abilityFood chainNonselective conductanceCl(-) homeostasisPrestinNanomolar concentrationsExtracellular Cl- concentrationCl fluxMembraneCellsNew environmental threatsMammalsChloride effectTributyltinEnvironmental threatsHomeostasisNonlinear capacitance