AstrocytesCalcium SignalingCalcium ChannelsCalciumCalcium, DietaryCells, CulturedGlial Fibrillary Acidic ProteinCalcium Channels, L-TypeCalcium Channel BlockersEgtazic AcidCalcium IsotopesNeuronsThapsigarginCalcium CarbonateMembrane PotentialsNifedipineCalcium ChlorideFura-2Ion TransportRats, Sprague-DawleyCalcium RadioisotopesCalcium PhosphatesLanthanumPatch-Clamp TechniquesCalcium Channel AgonistsPotassiumChelating AgentsGlutamic AcidSignal TransductionIntracellular FluidCalcium Channels, N-TypeKineticsAnimals, NewbornTRPC Cation ChannelsVerapamilCalcimycinTime FactorsDose-Response Relationship, DrugSodiumEconazoleHippocampusNeurogliaCalcium OxalateBrainIon ChannelsBiological TransportCalcium GluconateFluorescent DyesRats, WistarElectrophysiologyTerpenesCerebral CortexCytosolAdenosine TriphosphateIonomycinInositol 1,4,5-TrisphosphateNitrendipineIonophoresEnzyme InhibitorsMice, Inbred C57BLGliosisCell LineDiltiazemPresynaptic TerminalsPotassium ChlorideNimodipineExtracellular SpaceNickelBiological Transport, ActiveSpider VenomsSynapsesInositol 1,4,5-Trisphosphate ReceptorsElectric Stimulationomega-Conotoxin GVIASynaptic TransmissionDihydropyridinesReceptors, N-Methyl-D-Aspartateomega-ConotoxinsStrontiumNeurotransmitter AgentsCalcium CompoundsCell Membrane PermeabilityIon Channel GatingMagnesiumArsenazo IIINerve Tissue ProteinsOligodendrogliaImmunohistochemistryRNA, MessengerCyclic AMPExocytosisCalmodulinExcitatory Amino Acid Transporter 2XanthenesType C PhospholipasesN-MethylaspartateModels, BiologicalEnzyme ActivationCerebellumCalcium-Binding Proteins