Membrane PotentialsCell MembraneIntracellular MembranesElectric ConductivityElectrophysiologyIon ChannelsPotassiumIon Channel GatingMitochondriaMembranesMembrane LipidsPatch-Clamp TechniquesCell Membrane PermeabilityMembrane Potential, MitochondrialCalciumAction PotentialsPotassium ChannelsSodiumChloridesKineticsMolecular Sequence DataLipid BilayersMembranes, ArtificialCyclamatesAmino Acid SequenceModels, BiologicalHydrogen-Ion ConcentrationApoptosisOocytesXenopus laevisCaspasesMicroelectrodesTime FactorsCell LineErythrocyte MembraneElectric StimulationMembrane FluidityProtein Structure, TertiaryMitochondrial MembranesPermeabilityCells, CulturedCystic Fibrosis Transmembrane Conductance RegulatorTetraethylammoniumMathematicsMembrane ProteinsIon TransportRabbitsCalcium ChannelsFluorescent DyesHeartAdenosine TriphosphateNecturus maculosusNecturusShaker Superfamily of Potassium ChannelsNeuronsMembrane GlycoproteinsPyridinium CompoundsXenopusCytochromes cBariumDose-Response Relationship, DrugBiological TransportMutationExtracellular SpaceCaspase 3Models, MolecularTetraethylammonium CompoundsProtein TransportValinomycinMembrane Transport ProteinsBasement MembraneGuinea PigsCytochrome c GroupComputer SimulationHalorubrumDecapodiformesReactive Oxygen SpeciesBiological Transport, ActiveProtein Structure, SecondaryCarbocyaninesElectricityCesiumTransaldolasePhosphatidylserinesIonsTetrodotoxinProto-Oncogene Proteins c-bcl-2Protein BindingLarge-Conductance Calcium-Activated Potassium ChannelsSignal TransductionCarrier ProteinsMicroscopy, ElectronOuabainMicroscopy, FluorescenceChloride ChannelsHeart Conduction SystemProtein ConformationRecombinant Fusion ProteinsBufo marinusCytoplasm