CharybdotoxinScorpion VenomsApaminPotassium ChannelsPotassium Channel BlockersBiological FactorsPotassium Channels, Calcium-ActivatedTetraethylammonium4-AminopyridineIntermediate-Conductance Calcium-Activated Potassium ChannelsGlyburideVasodilationMembrane PotentialsLarge-Conductance Calcium-Activated Potassium ChannelsMuscle RelaxationMesenteric ArteriesClotrimazoleCalciumAcetylcholineVasodilator AgentsPotassiumBarium CompoundsScorpionsNitroarginineTetraethylammonium CompoundsKv1.3 Potassium ChannelEndothelium-Dependent Relaxing FactorsCromakalimElapid VenomsNeurotoxinsEndothelium, VascularNitric OxidePicolinesPatch-Clamp TechniquesMuscle, Smooth, VascularLarge-Conductance Calcium-Activated Potassium Channel alpha SubunitsSmall-Conductance Calcium-Activated Potassium ChannelsIndomethacinNG-Nitroarginine Methyl EsterMolsidominePotassium Channels, Voltage-GatedOxadiazolesEnzyme InhibitorsElectrophysiologyLarge-Conductance Calcium-Activated Potassium Channel beta SubunitsDose-Response Relationship, DrugRats, WistarShaker Superfamily of Potassium ChannelsElectric ConductivityMuscle, SmoothGuinea PigsBradykininBarium15-Hydroxy-11 alpha,9 alpha-(epoxymethano)prosta-5,13-dienoic AcidPeptidesCalcium Channel BlockersCalcium Channel AgonistsNitric Oxide SynthaseBenzopyransNitroprussideQuinoxalinesArteriolesIon Channel GatingPotassium ChlorideDelayed Rectifier Potassium ChannelsMesenteric Artery, SuperiorCyclic GMPPinacidil8,11,14-Eicosatrienoic AcidPhenylephrineSynaptosomesMicroelectrodesCyclooxygenase InhibitorsVasoconstrictor AgentsTracheaBenzimidazolesRats, Sprague-DawleyCoronary Vessels