Sarcoplasmic ReticulumCalcium-Transporting ATPasesCalciumRyanodine Receptor Calcium Release ChannelSarcoplasmic Reticulum Calcium-Transporting ATPasesCalcium SignalingEndoplasmic ReticulumRyanodineCaffeineRabbitsCalcium ChannelsCalsequestrinMusclesMyocardiumCalcium-Binding ProteinsRuthenium RedKineticsMyocardial ContractionEgtazic AcidAdenosine TriphosphateCalcium Channels, L-TypeMuscle ProteinsMuscle, SkeletalThapsigarginCa(2+) Mg(2+)-ATPaseMyocytes, CardiacInositol 1,4,5-Trisphosphate ReceptorsMagnesiumMuscle ContractionTetracaineDantroleneSodium-Calcium ExchangerExcitation Contraction CouplingMembrane PotentialsMicrosomesProcaineInositol 1,4,5-TrisphosphateMuscle Fibers, SkeletalSarcolemmaAdenosine TriphosphatasesMalignant HyperthermiaHeart VentriclesCalcium RadioisotopesDogsIntracellular MembranesHeartOxalatesBiological Transport, ActiveCells, CulturedCalcium ChlorideRana pipiensXanthenesTime FactorsFura-2Fluorescent DyesCalcium, DietaryMyofibrilsNaphthalenesulfonatesPhosphorylationCytosolPatch-Clamp TechniquesMicroscopy, ElectronPotassiumHydrogen-Ion ConcentrationCalcium Channel BlockersMurexideIon Channel GatingElectric StimulationMicroscopy, ConfocalIon TransportChelating AgentsBiological TransportDose-Response Relationship, DrugAction PotentialsModels, BiologicalElectrophysiologyAniline CompoundsRats, Sprague-DawleyLasalocidAequorinCalcium Channel AgonistsBinding SitesLanthanumTacrolimus Binding ProteinsIndolesProtein BindingRats, WistarMolecular Sequence DataEndoplasmic Reticulum StressCalcimycinRanidaeCalcium IsotopesAmino Acid SequenceGuinea PigsMembrane ProteinsMuscle Fibers, Fast-TwitchStrontiumPotassium ChlorideEnzyme InhibitorsTerpenes