Endoplasmic ReticulumSarcoplasmic Reticulum Calcium-Transporting ATPasesCalcium-Transporting ATPasesThapsigarginCalciumCalcium SignalingSarcoplasmic ReticulumCalcium ChannelsCells, CulturedEndoplasmic Reticulum StressEndoplasmic Reticulum, RoughEndoplasmic Reticulum, SmoothCalcium-Binding ProteinsGolgi ApparatusRyanodine Receptor Calcium Release ChannelRyanodineMembrane ProteinsUnfolded Protein ResponseIntracellular MembranesRabbitsCalsequestrinMicrosomesCalcium, DietaryCaffeineMyocardiumMyocytes, CardiacMolecular Sequence DataProtein TransportMolecular ChaperonesMyocardial ContractionAmino Acid SequenceCell LineBiological TransportInositol 1,4,5-Trisphosphate ReceptorsKineticsTunicamycinCalcium Channels, L-TypeCytosolCalnexinTranscription Factor CHOPCalreticulinEgtazic AcidCell MembraneBrefeldin AProtein FoldingMicroscopy, ElectronMutationTerpenesActivating Transcription Factor 6Adenosine TriphosphateHomeostasisGlycosylationSodium-Calcium ExchangerDantroleneCalcium CarbonateHeat-Shock ProteinsModels, BiologicalProtein BindingCaspase 12Protein Processing, Post-TranslationalDogsMicroscopy, ConfocalProtein Sorting SignalsRecombinant Fusion ProteinsMuscle ProteinsTime FactorsMitochondriaCOP-Coated VesiclesSignal TransductionProtein Disulfide-IsomerasesMusclesBiological Transport, ActiveCalcium IsotopesPhosphorylationSubcellular FractionsTetracaineEnzyme InhibitorsCalcimycinCalcium PhosphatesBlotting, WesternCa(2+) Mg(2+)-ATPaseCalcium ChlorideMembrane PotentialsStress, PhysiologicalHeartRats, Sprague-DawleyCytoplasmCricetinaeTransfectionMicroscopy, FluorescenceHeart VentriclesRNA, MessengerCOS CellsProtein Structure, TertiaryBuffersCell FractionationDose-Response Relationship, DrugCell CompartmentationSaccharomyces cerevisiaeVesicular Transport Proteins