Hypoglycemic AgentsSulfonylurea CompoundsChlorpropamideGlipizideGliclazideGlyburideSulfonylurea ReceptorsTolbutamideDiabetes Mellitus, Type 2MetforminReceptors, DrugPotassium Channels, Inwardly RectifyingDiabetic DietIsoindolesCyclohexanesBlood GlucoseHemoglobin A, GlycosylatedCarbutamideDiabetes MellitusInsulinHypoglycemiaTolazamidePhenforminDipeptidyl-Peptidase IV InhibitorsATP-Binding Cassette TransportersPotassium ChannelsThiazolidinedionesCarbamatesAdministration, OralAdamantaneKATP ChannelsDiabetes ComplicationsInsulin, Long-ActingPinacidilDiazoxideDrug Therapy, CombinationIslamC-PeptideThioamidesAdenosine TriphosphateDiabetes Mellitus, Type 1PhytotherapyDrug SubstitutionGuanidinesDiabetic AngiopathiesIslets of LangerhansCromakalimPotassium Channel BlockersTreatment OutcomeInsulin ResistanceRetrospective StudiesPatch-Clamp TechniquesMembrane PotentialsGlucoseBody WeightBody Mass IndexPyrazinesAdenosine DiphosphateRisk FactorsDose-Response Relationship, DrugIon Channel GatingXenopus laevisCross-Sectional StudiesDrug InteractionsElectrophysiologyOocytesFastingCell LineCalciumDouble-Blind Method