PotassiumMembrane PotentialsPotassium ChannelsElectric ConductivityGuinea PigsAction PotentialsNeuronsChloridesSodiumElectrophysiologyIon ChannelsCesiumChloride ChannelsPatch-Clamp TechniquesPotassium Channels, Inwardly RectifyingBariumPotassium Channel BlockersCalciumTetraethylammoniumKineticsTetraethylammonium Compoundsgamma-Aminobutyric AcidMicroelectrodesTetrodotoxinCell Membrane PermeabilityPotassium, DietaryNiflumic AcidPotassium DeficiencyPotassium Channels, Voltage-GatedPotassium CompoundsIon Channel Gating4,4'-Diisothiocyanostilbene-2,2'-Disulfonic AcidOuabainHydrogen-Ion ConcentrationBicucullineBarium CompoundsNitrobenzoatesPotassium Isotopes4-Acetamido-4'-isothiocyanatostilbene-2,2'-disulfonic AcidTime FactorsPotassium ChlorideGABA AntagonistsMagnesiumRana esculentaBiological Transport, ActiveStrychnineReceptors, GABARubidiumReceptors, GABA-AMathematicsLithiumCations4-AminopyridineDose-Response Relationship, DrugMuscarineAmbystomaAcetylcholinePicrotoxinGABA-A Receptor AntagonistsElectric StimulationHypotonic SolutionsSodium CyanideCell MembraneAnthracenesShaker Superfamily of Potassium ChannelsExtracellular SpaceGlyburideMuscle, SmoothIntracellular FluidKv1.3 Potassium ChannelAdenosine TriphosphateEgtazic AcidMusclesRabbitsOsmolar ConcentrationEvoked PotentialsPotassium IodideCells, CulturedIonsSynapsesRats, Sprague-DawleyPurkinje FibersModels, BiologicalTurtlesPotassium RadioisotopesNorepinephrineBaclofenGABA AgonistsRats, WistarSynaptic TransmissionNeural InhibitionCadmiumKv1.2 Potassium ChannelShaw Potassium ChannelsThermodynamicsPotassium Channels, Calcium-ActivatedKCNQ1 Potassium ChannelHypokalemiaSodium ChlorideAnions