Ion ChannelsCalcium ChannelsIon Channel GatingCalcium Channel BlockersPotassium Channels, Inwardly RectifyingCalcium Channels, L-TypePotassium Channel BlockersMembrane PotentialsChloride ChannelsElectrophysiologyPatch-Clamp TechniquesElectric ConductivityPotassium Channels, Voltage-GatedBariumKATP ChannelsCalcium Channels, N-TypePotassium Channels, Calcium-ActivatedCalcium Channel AgonistsCalcium Channels, T-TypeSodium Channel BlockersLarge-Conductance Calcium-Activated Potassium ChannelsTRPC Cation ChannelsCyclic Nucleotide-Gated Cation ChannelsCalciumShaker Superfamily of Potassium ChannelsOocytesPotassiumEther-A-Go-Go Potassium ChannelsXenopus laevisKv1.5 Potassium ChannelAcid Sensing Ion ChannelsKineticsKv1.4 Potassium ChannelGuinea PigsPotassium Channelsomega-Conotoxin GVIATRPM Cation ChannelsAction PotentialsKCNQ Potassium ChannelsNeuronsDihydropyridinesTetraethylammoniumCells, CulturedDose-Response Relationship, DrugKCNQ1 Potassium ChannelG Protein-Coupled Inwardly-Rectifying Potassium ChannelsCalcium Channels, P-TypeEpithelial Sodium ChannelsKv1.3 Potassium ChannelSmall-Conductance Calcium-Activated Potassium ChannelsKv1.2 Potassium ChannelXenopusKv1.1 Potassium ChannelDelayed Rectifier Potassium ChannelsSodiumNifedipineAdenosine TriphosphateTRPV Cation ChannelsNAV1.5 Voltage-Gated Sodium ChannelCalcium Channels, Q-TypeShab Potassium ChannelsNAV1.2 Voltage-Gated Sodium ChannelMyocardiumRats, Sprague-DawleyGlyburideCell Line4-AminopyridineMolecular Sequence DataCell MembraneIon TransportSodium ChannelsAmino Acid Sequenceomega-Agatoxin IVATransient Receptor Potential ChannelsScorpion VenomsShaw Potassium ChannelsProtein SubunitsRyanodine Receptor Calcium Release ChannelGanglia, SpinalCharybdotoxinElectric StimulationTetraethylammonium CompoundsMuscle, Smooth, VascularRabbitsShal Potassium ChannelsTetrodotoxinHeartomega-ConotoxinsKCNQ2 Potassium ChannelTime FactorsStrontiumHyperpolarization-Activated Cyclic Nucleotide-Gated ChannelsModels, BiologicalCationsLipid BilayersNimodipineMutationCesiumChloridesNitrendipine