Ion ChannelsMembrane PotentialsCalcium ChannelsPotassiumPotassium Channels, Inwardly RectifyingIon Channel GatingAction PotentialsElectrophysiologyPotassium Channel BlockersElectric ConductivityCalcium Channel BlockersChloride ChannelsPotassium Channels, Voltage-GatedSodiumCalcium Channels, L-TypePatch-Clamp TechniquesTetraethylammonium CompoundsPotassium Channels, Calcium-ActivatedKATP ChannelsChloridesTetraethylammoniumCalciumSodium Channel BlockersTetrodotoxinBariumCalcium Channels, T-TypeCyclic Nucleotide-Gated Cation ChannelsNeuronsCesiumShaker Superfamily of Potassium Channels4-AminopyridinePotassium ChannelsCell Membrane PermeabilityCalcium Channels, N-TypeKCNQ Potassium ChannelsGuinea PigsElectric StimulationTRPC Cation ChannelsLarge-Conductance Calcium-Activated Potassium ChannelsThoracicaOocytesHyperpolarization-Activated Cyclic Nucleotide-Gated ChannelsXenopus laevisAcid Sensing Ion ChannelsMusclesKineticsEpithelial Sodium ChannelsKv1.3 Potassium ChannelEther-A-Go-Go Potassium ChannelsKv1.2 Potassium ChannelKv1.1 Potassium ChannelMicroelectrodesTRPM Cation ChannelsKv1.5 Potassium ChannelCrustaceaTime FactorsCalcium Channel AgonistsCell MembraneCells, CulturedXenopusCharybdotoxinOuabainTRPV Cation ChannelsAnuraThoriumAminopyridinesScorpion VenomsShab Potassium ChannelsKCNQ1 Potassium ChannelHeartGlyburideMolluscaSmall-Conductance Calcium-Activated Potassium ChannelsIon TransportKv1.4 Potassium ChannelAcetylcholineRats, Sprague-DawleyTransient Receptor Potential ChannelsAxonsAdenosine TriphosphatePapillary MusclesShaw Potassium ChannelsBarium CompoundsDose-Response Relationship, DrugSodium ChannelsTurtlesRana catesbeianaPurkinje FibersShal Potassium ChannelsHair Cells, AuditorySynaptic TransmissionSynapsesDecapodiformesMyocardiumG Protein-Coupled Inwardly-Rectifying Potassium ChannelsApaminKCNQ2 Potassium ChannelCationsMagnesiumBiophysics