DihydropyridinesCalcium Channel BlockersNifedipineIsradipineNicardipineNitrendipineCalcium ChannelsNimodipineAmlodipineFelodipineOxadiazolesAzetinesCalcium Channels, L-TypeAzetidinecarboxylic AcidAntihypertensive AgentsNisoldipineIon ChannelsHypertensionCalcium Channel AgonistsCalcium Channels, N-TypeNicotinic AcidsCalcium Channels, T-TypeCalciumCalcium SignalingIon Channel GatingDiltiazemVerapamilDose-Response Relationship, DrugRyanodine Receptor Calcium Release Channelomega-Conotoxin GVIABlood PressureMembrane PotentialsElectrophysiologyCalcium Channels, P-TypePotassium Channels, Inwardly RectifyingCalcium Channels, Q-Typeomega-ConotoxinsPotassium Channel BlockersBariumCalcium Channels, R-TypeRats, Inbred SHRDogsPatch-Clamp TechniquesChloride ChannelsKineticsRabbitsomega-Agatoxin IVAMibefradilElectric ConductivityCells, CulturedCalcium, DietaryPotassium Channels, Voltage-GatedMusclesReceptors, NicotinicPotassiumMyocardiumHeart RateKATP ChannelsPotassium Channels, Calcium-ActivatedHemodynamicsMuscle ContractionCalcium RadioisotopesNeuronsRats, Sprague-DawleyDrug Therapy, CombinationSodium Channel BlockersCalcium ChlorideMollusk VenomsMolecular Sequence DataSpider VenomsAmino Acid SequenceRyanodineTRPC Cation ChannelsGuinea PigsMuscle, SkeletalShaker Superfamily of Potassium ChannelsOocytesCell LineGallopamilLarge-Conductance Calcium-Activated Potassium ChannelsSarcoplasmic ReticulumAction PotentialsSarcolemmaMuscle, Smooth, VascularXenopus laevisTime FactorsPyridinesEgtazic AcidRats, WistarElectric StimulationProtein SubunitsCalcium CarbonateCell MembraneHeartCyclic Nucleotide-Gated Cation ChannelsSodiumMuscle ProteinsTRPV Cation ChannelsIon TransportBinding Sites