Potassium Channel BlockersPotassium ChannelsPotassium4-AminopyridineTetraethylammoniumPotassium Channels, Inwardly RectifyingCalcium Channel BlockersPotassium Channels, Voltage-GatedIon ChannelsGlyburideMembrane PotentialsTetraethylammonium CompoundsAminopyridinesShaker Superfamily of Potassium ChannelsPatch-Clamp TechniquesKv1.3 Potassium ChannelCalcium ChannelsIon Channel GatingCharybdotoxinApaminElectrophysiologyPotassium Channels, Calcium-ActivatedScorpion VenomsKv1.2 Potassium ChannelKv1.1 Potassium ChannelAction PotentialsCalciumEther-A-Go-Go Potassium ChannelsCromakalimShaw Potassium ChannelsSodium Channel BlockersDose-Response Relationship, DrugKCNQ Potassium ChannelsKCNQ1 Potassium ChannelGuinea PigsKv1.5 Potassium ChannelLarge-Conductance Calcium-Activated Potassium ChannelsKATP ChannelsRats, Sprague-DawleyShab Potassium ChannelsKv1.4 Potassium ChannelChloride ChannelsPotassium Channels, Tandem Pore DomainPhenethylaminesKCNQ2 Potassium ChannelElectric ConductivityKCNQ3 Potassium ChannelAnti-Arrhythmia AgentsNeuronsShal Potassium ChannelsSmall-Conductance Calcium-Activated Potassium ChannelsDelayed Rectifier Potassium ChannelsCalcium Channels, L-TypeVasodilator AgentsG Protein-Coupled Inwardly-Rectifying Potassium ChannelsRats, WistarOocytesElectric StimulationCells, CulturedBariumNifedipineXenopus laevisVasodilationSodiumPiperidinesIntermediate-Conductance Calcium-Activated Potassium ChannelsXenopusTime FactorsDihydropyridinesPinacidilBarium CompoundsCesiumAdenosine TriphosphateVerapamilCalcium Channels, N-TypeCalcium Channels, T-TypeEnzyme InhibitorsLarge-Conductance Calcium-Activated Potassium Channel alpha SubunitsDiltiazemKineticsSulfonylurea ReceptorsCalcium Channel AgonistsChloridesMolecular Sequence DataTetrodotoxinIon TransportAmino Acid SequenceEndothelium, VascularPotassium, DietaryBenzopyransPotassium ChlorideCell MembraneTRPC Cation ChannelsCyclic Nucleotide-Gated Cation ChannelsDecanoic AcidsDiazoxideHydroxy AcidsNicorandilReceptors, DrugNitrobenzoates