Ion ChannelsIon Channel GatingCalcium ChannelsPotassium Channels, Inwardly RectifyingAcid Sensing Ion ChannelsPotassium Channel BlockersChloride ChannelsCalcium Channel BlockersPotassium Channels, Voltage-GatedShaker Superfamily of Potassium ChannelsCalcium Channels, L-TypeKATP ChannelsElectrophysiologyOocytesSodium Channel BlockersXenopus laevisCyclic Nucleotide-Gated Cation ChannelsPotassium Channels, Calcium-ActivatedElectric ConductivityMembrane PotentialsPatch-Clamp TechniquesTRPC Cation ChannelsLarge-Conductance Calcium-Activated Potassium ChannelsKv1.1 Potassium ChannelCalcium Channels, N-TypeAmino Acid SequenceXenopusKv1.3 Potassium ChannelEther-A-Go-Go Potassium ChannelsEpithelial Sodium ChannelsPotassiumCalcium Channels, T-TypeMolecular Sequence DataLigand-Gated Ion ChannelsIon TransportTRPM Cation ChannelsGold CompoundsKv1.2 Potassium ChannelNuclear PoreKv1.4 Potassium ChannelTRPV Cation ChannelsKineticsKCNQ1 Potassium ChannelModels, MolecularKCNQ Potassium ChannelsIonsKv1.5 Potassium ChannelProtein Structure, TertiaryTransient Receptor Potential ChannelsCell MembraneCalciumMesylatesCalcium Channel AgonistsShab Potassium ChannelsPorositySodiumVoltage-Gated Sodium ChannelsPotassium ChannelsBariumProtein SubunitsCationsMutationCell LineMutagenesis, Site-DirectedModels, BiologicalLipid BilayersSmall-Conductance Calcium-Activated Potassium ChannelsTetraethylammoniumSodium ChannelsProtein ConformationBinding SitesAnionsDelayed Rectifier Potassium ChannelsAdenosine TriphosphateShaw Potassium ChannelsScorpion VenomsHyperpolarization-Activated Cyclic Nucleotide-Gated ChannelsCells, CulturedNeuronsBiophysicsShal Potassium ChannelsPermeabilityCysteineDose-Response Relationship, DrugSulfonylurea ReceptorsBiophysical PhenomenaG Protein-Coupled Inwardly-Rectifying Potassium ChannelsChloridesAction PotentialsKCNQ2 Potassium ChannelStructure-Activity RelationshipProtein Structure, SecondaryCell Membrane PermeabilityEthyl MethanesulfonateNAV1.5 Voltage-Gated Sodium ChannelHEK293 CellsHydrogen-Ion ConcentrationAmino Acid SubstitutionCystic Fibrosis Transmembrane Conductance RegulatorRyanodine Receptor Calcium Release Channel