Calcium SignalingCalcium ChannelsCalcium, DietaryCalciumCalcium CarbonateCalcium IsotopesCalcium PhosphatesCalcium ChlorideEgtazic AcidCalcium Channels, L-TypeIntracellular FluidFura-2Chelating AgentsCalcium RadioisotopesCalcium OxalateThapsigarginCells, CulturedCalcimycinCalcium GluconateMembrane PotentialsCalcium Channel AgonistsAequorinInositol 1,4,5-Trisphosphate ReceptorsCalcium Channels, N-TypeIonomycinNifedipineCalcium CompoundsInositol 1,4,5-TrisphosphateKineticsIonophoresVerapamilDose-Response Relationship, DrugFluorescent DyesCaffeineCytosolSignal TransductionRyanodine Receptor Calcium Release ChannelNeuronsTime FactorsIntracellular SpaceRyanodinePatch-Clamp TechniquesRats, Sprague-DawleyMagnesiumPotassiumCell LineParathyroid HormoneAdenosine TriphosphateElectrophysiologyCalcium HydroxideXanthenesCalmodulinLanthanumPhosphorusReceptors, Calcium-SensingS100 Calcium Binding Protein GCalcium-Binding ProteinsCalcium SulfateGallic AcidType C PhospholipasesAniline CompoundsHomeostasisMyocardiumSodiumDihydropyridinesDantroleneIntracellular MembranesRats, WistarRabbitsCyclic AMPCalcium Channel BlockersProtein Kinase CDiltiazemCalcium CitrateEnzyme InhibitorsMyocardial ContractionIon TransportBenzofuransExtracellular SpaceTerpenesEstrenesCalcium PyrophosphatePotassium ChlorideCalcium Metabolism DisordersMuscle ContractionOsmolar ConcentrationModels, BiologicalElectric StimulationIon ChannelsStrontiumSodium-Calcium ExchangerSarcoplasmic Reticulum Calcium-Transporting ATPasesIon Channel GatingNimodipineEndoplasmic ReticulumInositol PhosphatesPhosphorylationMicroscopy, FluorescenceEnzyme ActivationMicroscopy, Confocal