4-AminopyridineAminopyridinesPotassium Channel BlockersChemistry, PharmaceuticalTetraethylammoniumTetraethylammonium CompoundsPotassium ChannelsMembrane PotentialsDrug CompoundingExcipientsPotassium Channels, Voltage-GatedDelayed-Action PreparationsPotassiumCharybdotoxinTabletsAction PotentialsDosage FormsPatch-Clamp TechniquesElectrophysiologyDelayed Rectifier Potassium ChannelsDrug CarriersKv1.5 Potassium ChannelElapid VenomsBarium CompoundsNeuromuscular Depolarizing AgentsTechnology, PharmaceuticalApaminBariumEmulsionsDrug StabilityTetrodotoxinElectric ConductivityCalciumTherapeutic EquivalencyCapsulesParticle SizePowdersBiological AvailabilityDrug Delivery SystemsCesiumDose-Response Relationship, DrugGlyburideSolubilityPharmaceutical SolutionsRats, Sprague-DawleyGuinea PigsRats, WistarQuinidineSkin AbsorptionPotassium Channels, Calcium-ActivatedNanoparticlesKv1.4 Potassium ChannelMethylcelluloseIon ChannelsLiposomesScorpion VenomsShaw Potassium ChannelsPharmaceutical VehiclesElectric StimulationCalcium Channel BlockersNeuronsSuspensionsIon Channel GatingAdministration, OralQuinineChromatography, High Pressure LiquidTime FactorsHippocampusFreeze DryingKv1.1 Potassium ChannelAdministration, TopicalShab Potassium ChannelsKineticsKv1.2 Potassium ChannelDrug StorageEndothelium-Dependent Relaxing FactorsSynaptic TransmissionGelsHydrogen-Ion ConcentrationMuscle, Smooth, VascularConvulsantsPyridostigmine BromidePolysorbatesCarbohydrate SequenceMicroelectrodesDogsPharmaceutical PreparationsRabbitsShaker Superfamily of Potassium ChannelsAdministration, CutaneousTubocurarineShal Potassium ChannelsAcetylcholineVasodilationQuinoxalinesPoloxamerCells, CulturedCromakalimMuscle RelaxationSurface-Active Agents