2008
ATP activates P2x receptors and requires extracellular Ca++ participation to modify outer hair cell nonlinear capacitance
Yu N, Zhao H. ATP activates P2x receptors and requires extracellular Ca++ participation to modify outer hair cell nonlinear capacitance. Pflügers Archiv - European Journal Of Physiology 2008, 457: 453-461. PMID: 18491132, PMCID: PMC5531446, DOI: 10.1007/s00424-008-0522-5.Peer-Reviewed Original ResearchMeSH Keywords4,4'-Diisothiocyanostilbene-2,2'-Disulfonic AcidAdenosine TriphosphateAnimalsCalciumChelating AgentsEgtazic AcidElectric CapacitanceGuinea PigsHair Cells, Auditory, OuterMembrane PotentialsPatch-Clamp TechniquesPotassiumPurinergic P2 Receptor AntagonistsPyridoxal PhosphateReceptors, Purinergic P2Signal TransductionSodiumSuraminTime FactorsUridine TriphosphateConceptsP2X receptorsATP effectP2Y receptor agonistsMetabotropic purinergic receptorsActive cochlear amplifierEffect of ATPReceptor agonistHearing functionP2Y receptorsPurinergic receptorsDisulfonic acidImportant mediatorReceptorsCell functionOuter hair cell electromotilityHair cell electromotilityIonotropic purinergicCochlear amplifierOHC electromotilityTetraacetic acidATPAgonistsPurinergicVoltage dependenceSuramin
2000
Voltage- and Tension-Dependent Lipid Mobility in the Outer Hair Cell Plasma Membrane
Oghalai J, Zhao H, Kutz J, Brownell W. Voltage- and Tension-Dependent Lipid Mobility in the Outer Hair Cell Plasma Membrane. Science 2000, 287: 658-661. PMID: 10650000, PMCID: PMC1976274, DOI: 10.1126/science.287.5453.658.Peer-Reviewed Original ResearchConceptsCell plasma membranePlasma membraneMembrane tensionOuter hair cell plasma membraneLipid-protein interactionsMembrane fluidityForce-generating motorsMammalian hearingLipid mobilityLipid lateral diffusionHair cellsOuter hair cellsCell depolarizationExquisite sensitivityMembraneLateral diffusionMedium osmolalityHyposmotic challengeCellsDynamic changesTransmembraneElectromotilityFluidityVoltage dependenceDrugs results