Membrane PotentialsMembrane Potential, MitochondrialCell MembraneMembranesIntracellular MembranesMembrane LipidsMembranes, ArtificialIon ChannelsPotassiumCell Membrane PermeabilityCalciumErythrocyte MembraneMitochondriaMembrane FluiditySodiumElectrophysiologyElectric ConductivityAction PotentialsIon Channel GatingBasement MembraneHydrogen-Ion ConcentrationPatch-Clamp TechniquesMitochondrial MembranesValinomycinChloridesPotassium ChannelsIon TransportMembrane Transport ProteinsAdenosine TriphosphateKineticsCells, CulturedLipid BilayersNeuronsModels, BiologicalCell LineBiological Transport, ActiveFluorescent DyesGuinea PigsTrityl CompoundsTime FactorsMembrane GlycoproteinsCarbonyl Cyanide p-TrifluoromethoxyphenylhydrazoneMicroscopy, ElectronProtein TransportCarbonyl Cyanide m-Chlorophenyl HydrazoneSynaptic MembranesLiposomesMicroelectrodesCarrier ProteinsTetrodotoxinOuabainProtein BindingElectric StimulationApoptosisMolecular Sequence DataMicroscopy, FluorescenceBariumRabbitsPermeabilityMagnesiumCationsCarbocyaninesTemperatureIon ExchangeRats, Sprague-DawleyEscherichia coliProtonsMutationProtein Structure, TertiaryOnium CompoundsDose-Response Relationship, DrugAmino Acid SequenceTetraethylammonium CompoundsNigericinCalcium ChannelsCesiumMicroscopy, ConfocalSodium-Potassium-Exchanging ATPasePotassium Channel BlockersCell FractionationTetraethylammoniumReactive Oxygen SpeciesCytosolRats, WistarBacterial ProteinsModels, MolecularPhosphatidylcholinesBinding SitesCytoplasmEndoplasmic ReticulumCattleElectrophoresis, Polyacrylamide GelCytochromes cIonophoresSignal TransductionMitochondria, LiverSodium ChannelsPeptidesOsmolar ConcentrationMitochondrial Membrane Transport Proteins