Calcium SignalingCalcium ChannelsCalcium, DietaryCalcium CarbonateCalcium PhosphatesCalcium IsotopesCalcium ChlorideCalcium Channels, L-TypeCalcium OxalateCalcium GluconateCalcium RadioisotopesCalcium CompoundsCalcium Channels, N-TypeEgtazic AcidCalcium Channel AgonistsCalcimycinPhosphorusCells, CulturedKineticsCalcium HydroxideNifedipineCalcium SulfateTime FactorsParathyroid HormoneMembrane PotentialsMagnesiumChelating AgentsFura-2Calcium CitrateThapsigarginS100 Calcium Binding Protein GRyanodine Receptor Calcium Release ChannelCalcium PyrophosphateCalcium Metabolism DisordersVerapamilCytosolMolecular Sequence DataCalcium-Binding ProteinsDihydropyridinesNeuronsDose-Response Relationship, DrugPatch-Clamp TechniquesLanthanumPotassiumCalcium Channels, P-TypeRabbitsRats, Sprague-DawleyDiltiazemHydrogen-Ion ConcentrationIntracellular FluidFluorescent DyesKidney CalculiAequorinElectrophysiologyHypocalcemiaCalmodulinIonophoresStrontiumVitamin DBone and BonesInositol 1,4,5-Trisphosphate ReceptorsIntestinal AbsorptionReceptors, Calcium-SensingCalcium Channels, Q-TypeAdenosine TriphosphateSignal TransductionModels, BiologicalHypercalcemiaSodiumIonomycinInositol 1,4,5-TrisphosphateCaffeineCalcium Channels, R-TypeMyocardiumCell LineAmino Acid SequenceCattleHomeostasisCalcinosisomega-Conotoxin GVIAMineralsRats, WistarDietNitrendipineIon ChannelsCalcitriolRyanodineBiological Transport, ActiveIon TransportOxalatesNimodipineElectric StimulationIon Channel Gatingomega-ConotoxinsBiological TransportParathyroid GlandsExtracellular SpaceDietary SupplementsMuscle ContractionIsradipine