4-AminopyridineAminopyridinesPotassium Channel BlockersTetraethylammoniumTetraethylammonium CompoundsPotassium ChannelsMembrane PotentialsPotassium Channels, Voltage-GatedPotassiumCharybdotoxinAction PotentialsPatch-Clamp TechniquesElectrophysiologyDelayed Rectifier Potassium ChannelsKv1.5 Potassium ChannelElapid VenomsBarium CompoundsNeuromuscular Depolarizing AgentsApaminBariumTetrodotoxinElectric ConductivityCalciumCesiumGlyburideQuinidinePotassium Channels, Calcium-ActivatedKv1.4 Potassium ChannelScorpion VenomsGuinea PigsIon ChannelsShaw Potassium ChannelsElectric StimulationRats, WistarRats, Sprague-DawleyNeuronsIon Channel GatingCalcium Channel BlockersQuinineDose-Response Relationship, DrugKv1.1 Potassium ChannelHippocampusShab Potassium ChannelsKv1.2 Potassium ChannelEndothelium-Dependent Relaxing FactorsSynaptic TransmissionMuscle, Smooth, VascularConvulsantsPyridostigmine BromideCarbohydrate SequenceMicroelectrodesShaker Superfamily of Potassium ChannelsTubocurarineShal Potassium ChannelsAcetylcholineVasodilationCromakalimMuscle RelaxationProcaineQuinoxalinesPulmonary Stretch ReceptorsCadmiumEvoked PotentialsLarge-Conductance Calcium-Activated Potassium ChannelsNeuromuscular JunctionPotassium Channels, Tandem Pore DomainPinacidilPyramidal CellsPolymyxinsCells, CulturedPulmonary ArteryVasodilator AgentsCalcium ChannelsKineticsPotassium ChlorideNerve EndingsVerapamilHeart VentriclesFMRFamideMuscle ContractionNifedipineVasoconstrictionHeartDogsSeizuresVentricular FunctionTime FactorsSodiumNeurotransmitter AgentsCarbenoxoloneEpilepsyExcitatory Amino Acid AntagonistsOxadiazolesBicucullineCarbohydrate ConformationMuscle, Smooth