Molecular ProbesMembrane PotentialsMolecular Probe TechniquesMembrane Potential, MitochondrialDNA ProbesCell MembraneFluorescent DyesMembranesIntracellular MembranesMolecular ImagingMembrane LipidsSELEX Aptamer TechniqueMembranes, ArtificialCarbocyaninesCell Membrane PermeabilityPotassiumMicroscopy, FluorescenceMembrane FluidityErythrocyte MembraneCalciumMitochondriaMolecular Sequence DataOptical PhenomenaOligonucleotide ProbesKineticsSpectrometry, FluorescenceBase SequenceTomography, OpticalSodiumAptamers, NucleotideElectrophysiologyCell LineSpectroscopy, Near-InfraredAmino Acid SequenceProtein BindingElectric ConductivityBasement MembraneCells, CulturedAction PotentialsFluorescenceMitochondrial MembranesDiagnostic ImagingValinomycinIon ChannelsPatch-Clamp TechniquesFluoresceinsMolecular StructureNucleic Acid HybridizationHydrogen-Ion ConcentrationTime FactorsModels, MolecularPotassium ChannelsStructure-Activity RelationshipMembrane Transport ProteinsMicroscopy, ConfocalChloridesBinding SitesTissue DistributionAdenosine TriphosphateCloning, MolecularLipid BilayersNeuronsCell Line, TumorModels, BiologicalTrityl CompoundsOrganometallic CompoundsProtein Structure, TertiaryMembrane GlycoproteinsGuinea PigsFluorescence Resonance Energy TransferDose-Response Relationship, DrugBiological Transport, ActiveCarbonyl Cyanide p-TrifluoromethoxyphenylhydrazoneMicroscopy, ElectronProtein TransportPeptidesDNARNA, MessengerMolecular ConformationCarbonyl Cyanide m-Chlorophenyl HydrazoneStaining and LabelingSynaptic MembranesLiposomesProtein ConformationCricetinaeCarrier ProteinsMicroelectrodesCell SurvivalElectric StimulationDrug DesignTetrodotoxinSmall Molecule LibrariesApoptosisFlow CytometryEscherichia coliEnzyme InhibitorsOuabainRabbitsPolymerase Chain ReactionRats, Sprague-Dawley