Ion ChannelsIon Channel GatingCalcium ChannelsAcid Sensing Ion ChannelsPotassium Channels, Inwardly RectifyingChloride ChannelsPotassium Channel BlockersXenopus laevisCalcium Channel BlockersOocytesPotassium Channels, Voltage-GatedPatch-Clamp TechniquesMembrane PotentialsCalcium Channels, L-TypeKATP ChannelsShaker Superfamily of Potassium ChannelsPotassium Channels, Calcium-ActivatedProtein Structure, TertiaryModels, MolecularSodium Channel BlockersElectrophysiologyAmino Acid SequenceCyclic Nucleotide-Gated Cation ChannelsKineticsTRPC Cation ChannelsLarge-Conductance Calcium-Activated Potassium ChannelsElectric ConductivityMutationCalcium Channels, N-TypeProtein ConformationCalcium Channels, T-TypeLigand-Gated Ion ChannelsMutagenesis, Site-DirectedTRPM Cation ChannelsKv1.2 Potassium ChannelEther-A-Go-Go Potassium ChannelsEpithelial Sodium ChannelsTRPV Cation ChannelsKv1.3 Potassium ChannelPotassiumKv1.1 Potassium ChannelTransient Receptor Potential ChannelsKv1.5 Potassium ChannelIon TransportCalcium Channel AgonistsMolecular Sequence DataXenopusKCNQ1 Potassium ChannelKCNQ Potassium ChannelsShab Potassium ChannelsKv1.4 Potassium ChannelSmall-Conductance Calcium-Activated Potassium ChannelsCell MembraneHyperpolarization-Activated Cyclic Nucleotide-Gated ChannelsShaw Potassium ChannelsCalciumShal Potassium ChannelsSodiumNeuronsAction PotentialsG Protein-Coupled Inwardly-Rectifying Potassium ChannelsProtein SubunitsNAV1.5 Voltage-Gated Sodium ChannelCell LineKCNQ2 Potassium ChannelCells, CulturedBariumAdenosine TriphosphateModels, BiologicalLipid BilayersCationsRyanodine Receptor Calcium Release ChannelLarge-Conductance Calcium-Activated Potassium Channel alpha SubunitsIntermediate-Conductance Calcium-Activated Potassium ChannelsDose-Response Relationship, DrugScorpion VenomsTetraethylammoniumCalcium Channels, P-TypeDelayed Rectifier Potassium ChannelsKCNQ3 Potassium ChannelIonsDegenerin Sodium ChannelsRats, Sprague-DawleyGlyburideNAV1.2 Voltage-Gated Sodium ChannelBinding SitesBiophysicsCalcium Channels, Q-TypeGramicidinChloridesCalcium Channels, R-TypeSodium ChannelsVoltage-Gated Sodium ChannelsHEK293 CellsBiophysical PhenomenaCharybdotoxinHydrogen-Ion ConcentrationVoltage-Dependent Anion ChannelsMembrane ProteinsSulfonylurea Receptors