Sulfonylurea ReceptorsReceptors, DrugPotassium ChannelsKATP ChannelsHeartPotassium Channels, Inwardly RectifyingCardiac OutputMyocardiumIon ChannelsGlyburideHeart RatePotassium Channel BlockersCalcium ChannelsBlood PressureDecanoic AcidsHydroxy AcidsIon Channel GatingAdenosine TriphosphateMyocytes, CardiacCromakalimDiazoxidePinacidilATP-Binding Cassette TransportersCalcium Channel BlockersTolbutamideChloride ChannelsPatch-Clamp TechniquesElectrophysiologyPotassium Channels, Voltage-GatedCalcium Channels, L-TypeMembrane PotentialsSulfonylurea CompoundsSarcolemmaIschemic Preconditioning, MyocardialPotassium Channels, Calcium-ActivatedArrhythmias, CardiacBenzopyransRats, Sprague-DawleySodium Channel BlockersShaker Superfamily of Potassium ChannelsElectric ConductivityPotassiumXenopus laevisOocytesCalcium Channels, N-TypeHeart VentriclesCalcium Channels, T-TypeTRPC Cation ChannelsLarge-Conductance Calcium-Activated Potassium ChannelsCardiac Surgical ProceduresCyclic Nucleotide-Gated Cation ChannelsVasodilator AgentsCells, CulturedCalciumDeath, Sudden, CardiacNicorandilEther-A-Go-Go Potassium ChannelsMitochondria, HeartDose-Response Relationship, DrugAcid Sensing Ion ChannelsTime FactorsRats, WistarHypoglycemic AgentsGuanidinesEpithelial Sodium ChannelsGuinea PigsKv1.3 Potassium ChannelAction PotentialsKv1.2 Potassium ChannelKv1.1 Potassium ChannelKineticsAdenosine DiphosphateKv1.5 Potassium ChannelXenopusCalcium Channel AgonistsTRPM Cation ChannelsG Protein-Coupled Inwardly-Rectifying Potassium ChannelsKCNQ1 Potassium ChannelMyocardial IschemiaMutationKCNQ Potassium ChannelsTRPV Cation ChannelsMolecular Sequence DataCongenital HyperinsulinismCell LineIslets of LangerhansMyocardial ContractionCell MembraneAmino Acid SequenceShab Potassium ChannelsRabbitsAnti-Arrhythmia AgentsProtein SubunitsAdamantaneGliclazideDihydropyridinesSmall-Conductance Calcium-Activated Potassium ChannelsNAV1.5 Voltage-Gated Sodium ChannelKv1.4 Potassium ChannelSodium