Ion ChannelsCalcium ChannelsIon Channel GatingPotassium Channels, Inwardly RectifyingPotassium Channel BlockersCalcium Channel BlockersChloride ChannelsPotassium Channels, Voltage-GatedElectrophysiologyMembrane PotentialsCalcium Channels, L-TypeElectric ConductivityShaker Superfamily of Potassium ChannelsKATP ChannelsPotassium Channels, Calcium-ActivatedSodium Channel BlockersPatch-Clamp TechniquesLarge-Conductance Calcium-Activated Potassium ChannelsOocytesCalcium Channels, N-TypeCyclic Nucleotide-Gated Cation ChannelsXenopus laevisCalcium Channels, T-TypePotassiumTRPC Cation ChannelsEther-A-Go-Go Potassium ChannelsKv1.2 Potassium ChannelKineticsAction PotentialsKv1.1 Potassium ChannelKv1.3 Potassium ChannelXenopusEpithelial Sodium ChannelsAcid Sensing Ion ChannelsCalcium Channel AgonistsTRPM Cation ChannelsMolecular Sequence DataBariumCalciumSodiumKCNQ Potassium ChannelsAmino Acid SequenceKCNQ1 Potassium ChannelTRPV Cation ChannelsKv1.5 Potassium ChannelTetraethylammoniumHyperpolarization-Activated Cyclic Nucleotide-Gated ChannelsNeuronsKv1.4 Potassium ChannelShaw Potassium ChannelsShab Potassium ChannelsModels, BiologicalSmall-Conductance Calcium-Activated Potassium ChannelsCell MembraneShal Potassium ChannelsTransient Receptor Potential ChannelsProtein Structure, TertiaryKCNQ2 Potassium ChannelModels, MolecularScorpion VenomsTetrodotoxinMutationLarge-Conductance Calcium-Activated Potassium Channel alpha SubunitsG Protein-Coupled Inwardly-Rectifying Potassium ChannelsIon TransportNAV1.5 Voltage-Gated Sodium ChannelCell LineRyanodine Receptor Calcium Release ChannelDose-Response Relationship, DrugCalcium Channels, P-TypeNAV1.2 Voltage-Gated Sodium ChannelProtein SubunitsElectric StimulationKCNQ3 Potassium ChannelTime FactorsAdenosine TriphosphateChloridesLipid BilayersRats, Sprague-DawleyCesiumBiophysicsIntermediate-Conductance Calcium-Activated Potassium ChannelsCalcium Channels, Q-TypeGlyburideTetraethylammonium CompoundsCalcium Channels, R-TypeCells, CulturedCationsPotassium ChannelsBiophysical PhenomenaVoltage-Dependent Anion ChannelsGuinea PigsCharybdotoxinNifedipineMyocardiumDelayed Rectifier Potassium ChannelsVoltage-Gated Sodium ChannelsBinding SitesProtein ConformationDihydropyridines