Calcium Channel BlockersCalcium ChannelsDihydropyridinesCalcium Channels, L-TypeNifedipineDiltiazemVerapamilIon ChannelsCalcium Channels, N-TypeCalcium Channels, T-TypeAmlodipineNicardipinePotassium Channel BlockersMibefradilCalcium SignalingNitrendipineCalcium Channel AgonistsNimodipineCalciumSodium Channel Blockersomega-ConotoxinsAntihypertensive AgentsIon Channel Gatingomega-Conotoxin GVIAAzetidinecarboxylic AcidIsradipineCalcium Channels, P-TypeDose-Response Relationship, DrugMembrane PotentialsChloride ChannelsPotassium Channels, Inwardly RectifyingRats, Sprague-DawleyElectrophysiologyCalcium Channels, Q-TypePatch-Clamp TechniquesHypertensionomega-Agatoxin IVACalcium Channels, R-TypeCells, CulturedFlunarizineRats, WistarNeuronsAdrenergic beta-AntagonistsAngiotensin II Type 1 Receptor BlockersPotassiumAngiotensin-Converting Enzyme InhibitorsPotassium Channels, Voltage-GatedPotassium Channels, Calcium-ActivatedFelodipineDiureticsKATP ChannelsSpider VenomsBlood PressureCinnarizineKineticsBariumTime FactorsCalcium, DietaryElectric ConductivityBenzimidazolesAction PotentialsTetrazolesGuinea PigsElectric StimulationTetrodotoxinCell LineRabbitsCalcium ChlorideEgtazic AcidTRPC Cation ChannelsLarge-Conductance Calcium-Activated Potassium ChannelsMyocardiumNisoldipineCalcium RadioisotopesAngiotensin Receptor AntagonistsDrug InteractionsShaker Superfamily of Potassium ChannelsAdenosine TriphosphateExcitatory Amino Acid AntagonistsDrug Therapy, CombinationTetraethylammoniumMuscle, Smooth, VascularMolecular Sequence DataMuscle ContractionGlyburideOocytesPotassium ChannelsSodiumTRPV Cation ChannelsChelating Agents4-AminopyridineGallopamilXenopus laevisAmino Acid SequenceHeartVasodilator AgentsBepridilPotassium ChlorideTetrahydronaphthalenesPeptides