KATP ChannelsPotassium ChannelsCromakalimGlyburideNicorandilSulfonylurea ReceptorsPinacidilPotassium Channels, Inwardly RectifyingDiazoxideBenzopyransReceptors, DrugPotassium Channel BlockersAdenosine TriphosphateGuanidinesATP-Binding Cassette TransportersVasodilator AgentsPicolinesPhenylenediaminesMinoxidilTolbutamideDecanoic AcidsHydroxy AcidsCyclic S-OxidesPyrrolesPatch-Clamp TechniquesIschemic Preconditioning, MyocardialMembrane PotentialsIon Channel GatingMitochondria, HeartSarcolemmaAstacoideaPyransMembrane Transport ModulatorsPyridinesRats, Sprague-DawleyHypoglycemic AgentsIsethionic AcidSulfonylurea CompoundsBenzophenonesGuinea PigsElectrophysiologyKCNQ Potassium ChannelsDose-Response Relationship, DrugVasodilationPotassium Channels, Calcium-ActivatedAnti-Arrhythmia AgentsCarbamatesRats, WistarIslets of LangerhansIntermediate-Conductance Calcium-Activated Potassium ChannelsMuscle RelaxationMyocardiumPotassiumMuscle, Smooth, VascularCalciumMyocardial IschemiaMyocardial Reperfusion InjuryDihydropyridinesAdenosine DiphosphateGliclazideIschemic PreconditioningBenzimidazolesNiacinamideCardiotonic AgentsCharybdotoxinFMRFamideKCNQ2 Potassium ChannelPropylaminesLarge-Conductance Calcium-Activated Potassium ChannelsMyocytes, CardiacSmall-Conductance Calcium-Activated Potassium ChannelsCongenital HyperinsulinismOxadiazolesSodium CyanideRabbitsMuscle ContractionAction PotentialsHeart VentriclesHeartKCNQ3 Potassium ChannelRubidiumAminopyridinesMyocardial ReperfusionCalcium Channel AgonistsDogsBarbituratesThioamidesAdenosineCells, CulturedLoxapineCoronary Vessels4-(3-Butoxy-4-methoxybenzyl)-2-imidazolidinoneRubidium RadioisotopesThioureaMuscle, SmoothUridine DiphosphateAntihypertensive AgentsNitroprussideAorta, ThoracicGlucose