Ion ChannelsCalcium ChannelsPotassium Channels, Inwardly RectifyingIon Channel GatingPotassium Channel BlockersCalcium Channel BlockersChloride ChannelsPotassium Channels, Voltage-GatedCalcium Channels, L-TypeKATP ChannelsPotassium Channels, Calcium-ActivatedShaker Superfamily of Potassium ChannelsSodium Channel BlockersCalcium Channels, N-TypeTRPC Cation ChannelsLarge-Conductance Calcium-Activated Potassium ChannelsCalcium Channels, T-TypeElectrophysiologyCyclic Nucleotide-Gated Cation ChannelsAcid Sensing Ion ChannelsEpithelial Sodium ChannelsElectric ConductivityKv1.3 Potassium ChannelEther-A-Go-Go Potassium ChannelsKv1.2 Potassium ChannelKv1.1 Potassium ChannelTRPM Cation ChannelsKv1.5 Potassium ChannelCalcium Channel AgonistsOocytesTRPV Cation ChannelsXenopus laevisKCNQ Potassium ChannelsShab Potassium ChannelsKCNQ1 Potassium ChannelSmall-Conductance Calcium-Activated Potassium ChannelsKv1.4 Potassium ChannelPotassiumTransient Receptor Potential ChannelsShaw Potassium ChannelsXenopusShal Potassium ChannelsMembrane PotentialsG Protein-Coupled Inwardly-Rectifying Potassium ChannelsKCNQ2 Potassium ChannelPatch-Clamp TechniquesHyperpolarization-Activated Cyclic Nucleotide-Gated ChannelsKineticsMolecular Sequence DataAmino Acid SequenceCalcium Channels, P-TypeNAV1.5 Voltage-Gated Sodium ChannelRyanodine Receptor Calcium Release ChannelKCNQ3 Potassium ChannelBariumIntermediate-Conductance Calcium-Activated Potassium ChannelsLarge-Conductance Calcium-Activated Potassium Channel alpha SubunitsGlyburideScorpion VenomsCalcium Channels, Q-TypeCell MembraneNAV1.2 Voltage-Gated Sodium ChannelDelayed Rectifier Potassium ChannelsCalcium Channels, R-TypeAdenosine TriphosphateCells, CulturedSodiumAction PotentialsNeuronsTetraethylammoniumCell LineProtein SubunitsDose-Response Relationship, DrugIon TransportProtein Structure, TertiaryVoltage-Gated Sodium ChannelsSulfonylurea ReceptorsRats, Sprague-DawleyCharybdotoxinMutationCalciumVoltage-Dependent Anion ChannelsLipid BilayersDihydropyridinesModels, BiologicalModels, MolecularNifedipineCationsNAV1.4 Voltage-Gated Sodium ChannelChloridesTetrodotoxinBiophysicsGramicidinDegenerin Sodium ChannelsSodium Channel AgonistsReceptors, Drug4-AminopyridineApaminomega-Conotoxin GVIAMyocardium