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
2001
Non-uniform mapping of stress-induced, motility-related charge movement in the outer hair cell plasma membrane
Takahashi S, Santos-Sacchi J. Non-uniform mapping of stress-induced, motility-related charge movement in the outer hair cell plasma membrane. Pflügers Archiv - European Journal Of Physiology 2001, 441: 506-513. PMID: 11212214, DOI: 10.1007/s004240000455.Peer-Reviewed Original ResearchConceptsCell plasma membranePlasma membraneLateral membranesOuter hair cell plasma membraneVoltage-dependent motilityMammalian cochlear amplifierOuter hair cell electromotilityMembrane microdomainsGating currentsHair cell electromotilityTurgor pressureOHC motorMolecular motorsElectromotile responseMembraneMotilityCytoskeletonCharge movementBell-shaped distributionMicrodomainsElectromotilityNon-uniform mappingPronase treatmentCochlear amplifierPronase