Potassium Channel BlockersPotassium ChannelsPotassiumMembrane Potentials4-AminopyridineTetraethylammoniumElectric ConductivityCalcium Channel BlockersPotassium Channels, Inwardly RectifyingPotassium Channels, Voltage-GatedIon ChannelsGlyburideTetraethylammonium CompoundsShaker Superfamily of Potassium ChannelsAminopyridinesKv1.3 Potassium ChannelCalcium ChannelsCharybdotoxinPatch-Clamp TechniquesApaminIon Channel GatingPotassium Channels, Calcium-ActivatedScorpion VenomsKv1.2 Potassium ChannelElectrophysiologyKv1.1 Potassium ChannelCalciumEther-A-Go-Go Potassium ChannelsCromakalimAction PotentialsShaw Potassium ChannelsCell MembraneDose-Response Relationship, DrugKCNQ1 Potassium ChannelKCNQ Potassium ChannelsSodium Channel BlockersGuinea PigsKv1.5 Potassium ChannelLarge-Conductance Calcium-Activated Potassium ChannelsRats, Sprague-DawleyKATP ChannelsShab Potassium ChannelsKv1.4 Potassium ChannelChloride ChannelsMembranesPotassium Channels, Tandem Pore DomainPhenethylaminesKCNQ2 Potassium ChannelKCNQ3 Potassium ChannelShal Potassium ChannelsNeuronsAnti-Arrhythmia AgentsIntracellular MembranesMembrane LipidsSmall-Conductance Calcium-Activated Potassium ChannelsCells, CulturedG Protein-Coupled Inwardly-Rectifying Potassium ChannelsRats, WistarDelayed Rectifier Potassium ChannelsVasodilator AgentsCalcium Channels, L-TypeOocytesElectric StimulationNifedipineXenopus laevisMembranes, ArtificialTime FactorsVasodilationSodiumCell Membrane PermeabilityPiperidinesIntermediate-Conductance Calcium-Activated Potassium ChannelsAdenosine TriphosphateMolecular Sequence DataXenopusBariumEnzyme InhibitorsPinacidilAmino Acid SequenceKineticsDihydropyridinesVerapamilCalcium Channels, N-TypeLarge-Conductance Calcium-Activated Potassium Channel alpha SubunitsCell LineDiltiazemCalcium Channels, T-TypeBarium CompoundsChloridesEndothelium, VascularSulfonylurea ReceptorsErythrocyte MembraneIon TransportCalcium Channel AgonistsMembrane FluidityMutationPotassium ChlorideProtein Structure, TertiaryPotassium, DietaryModels, Biological