Membrane PotentialsMembrane Potential, MitochondrialCell MembraneMembranesIntracellular MembranesMembrane LipidsMembranes, ArtificialCell Membrane PermeabilityPotassiumErythrocyte MembraneCalciumMitochondriaMembrane FluiditySodiumElectrophysiologyElectric ConductivityBasement MembraneAction PotentialsMitochondrial MembranesValinomycinIon ChannelsPatch-Clamp TechniquesHydrogen-Ion ConcentrationPotassium ChannelsMembrane Transport ProteinsChloridesCells, CulturedAdenosine TriphosphateNeuronsLipid BilayersTime FactorsModels, BiologicalCell LineMembrane GlycoproteinsTrityl CompoundsFluorescent DyesGuinea PigsBiological Transport, ActiveCarbonyl Cyanide p-TrifluoromethoxyphenylhydrazoneKineticsMicroscopy, ElectronProtein TransportCarbonyl Cyanide m-Chlorophenyl HydrazoneSynaptic MembranesLiposomesMicroelectrodesCarrier ProteinsTetrodotoxinElectric StimulationApoptosisOuabainMicroscopy, FluorescenceCarbocyaninesIon Channel GatingProtein BindingRats, Sprague-DawleyRabbitsBariumOnium CompoundsPermeabilityDose-Response Relationship, DrugMutationNigericinMicroscopy, ConfocalEscherichia coliTemperatureCell FractionationTetraethylammonium CompoundsPotassium Channel BlockersProtein Structure, TertiaryReactive Oxygen SpeciesMolecular Sequence DataTetraethylammoniumCalcium ChannelsCytosolRats, WistarEndoplasmic ReticulumProtonsSodium-Potassium-Exchanging ATPaseCesiumPhosphatidylcholinesCytoplasmCytochromes cMitochondrial Membrane Transport ProteinsBacterial ProteinsMitochondria, LiverAmino Acid SequenceSignal TransductionElectrophoresis, Polyacrylamide GelIonophoresMicrovilliIon TransportExtraembryonic MembranesRecombinant Fusion ProteinsCattleDetergentsCationsMagnesiumMusclesProton-Translocating ATPases