Membrane PotentialsMembrane Potential, MitochondrialCell MembraneMembranesIntracellular MembranesMembrane LipidsMembranes, ArtificialCell Membrane PermeabilityPotassiumErythrocyte MembraneMitochondriaCalciumMembrane FluiditySodiumElectrophysiologyElectric ConductivityBasement MembraneAction PotentialsMitochondrial MembranesValinomycinIon ChannelsPatch-Clamp TechniquesHydrogen-Ion ConcentrationPotassium ChannelsMembrane Transport ProteinsChloridesAdenosine TriphosphateCells, CulturedNeuronsLipid BilayersCell LineModels, BiologicalMembrane GlycoproteinsTrityl CompoundsFluorescent DyesGuinea PigsBiological Transport, ActiveCarbonyl Cyanide p-TrifluoromethoxyphenylhydrazoneKineticsTime FactorsMicroscopy, ElectronProtein TransportCarbonyl Cyanide m-Chlorophenyl HydrazoneSynaptic MembranesLiposomesMicroelectrodesTetrodotoxinCarrier ProteinsElectric StimulationApoptosisOuabainMicroscopy, FluorescenceCarbocyaninesIon Channel GatingProtein BindingRats, Sprague-DawleyRabbitsBariumOnium CompoundsPermeabilityNigericinMicroscopy, ConfocalEscherichia coliCell FractionationMutationDose-Response Relationship, DrugTetraethylammonium CompoundsTemperaturePotassium Channel BlockersProtein Structure, TertiaryReactive Oxygen SpeciesTetraethylammoniumCalcium ChannelsMolecular Sequence DataCytosolEndoplasmic ReticulumRats, WistarCesiumProtonsSodium-Potassium-Exchanging ATPasePhosphatidylcholinesCytoplasmCytochromes cMitochondrial Membrane Transport ProteinsMitochondria, LiverBacterial ProteinsElectrophoresis, Polyacrylamide GelAmino Acid SequenceIonophoresMicrovilliIon TransportSignal TransductionExtraembryonic MembranesRecombinant Fusion ProteinsCationsDetergentsCattleMagnesiumMusclesProton-Translocating ATPases