Receptors, PurinergicReceptors, Purinergic P2Purinergic AgonistsReceptors, Purinergic P2XReceptors, Purinergic P2X7Receptors, Purinergic P2Y2Receptors, Purinergic P2Y1Purinergic AntagonistsCell MembranePurinergic P2X Receptor AntagonistsReceptors, Purinergic P2X3Purinergic P2 Receptor AntagonistsMembranesReceptors, Purinergic P2X4Purinergic P2 Receptor AgonistsPurinergic P2X Receptor AgonistsReceptors, Purinergic P2YMembrane LipidsReceptors, Purinergic P2X2Intracellular MembranesMembrane PotentialsAdenosine TriphosphateMembranes, ArtificialPurinergic P2Y Receptor AgonistsErythrocyte MembraneSuraminReceptors, Cell SurfaceMembrane FluidityCell Membrane PermeabilityReceptors, Purinergic P2X5Uridine TriphosphateCalciumSignal TransductionBasement MembraneCell LineCells, CulturedApyrasePyridoxal PhosphatePurinergic AgentsProtein BindingReceptors, Purinergic P2X1Membrane Transport ProteinsMembrane GlycoproteinsMolecular Sequence DataProtein TransportReceptors, Purinergic P1Receptors, Purinergic P2Y12Amino Acid SequenceModels, BiologicalCarrier ProteinsKineticsLipid BilayersMicroscopy, ElectronProtein Structure, TertiaryEscherichia coliPurinergic P2Y Receptor AntagonistsBacterial ProteinsCalcium SignalingMitochondrial MembranesEndocytosisBinding, CompetitiveBinding SitesMutationLiposomesMicroscopy, FluorescencePurinesElectrophoresis, Polyacrylamide GelSynaptic MembranesRabbitsDetergentsHydrogen-Ion ConcentrationMolecular WeightBase SequenceRats, Sprague-DawleyCattleCell FractionationTime FactorsMicroscopy, ConfocalRecombinant ProteinsEscherichia coli ProteinsReceptors, DrugMembrane ProteinsRecombinant Fusion ProteinsEndoplasmic ReticulumAdenosineIon ChannelsDose-Response Relationship, DrugModels, MolecularBiological Transport, ActiveGolgi ApparatusBlotting, WesternAdenosine DiphosphateSiderophoresCricetinaeSolubilityFluorescent Antibody TechniqueFluorescent DyesEnzyme ActivationPatch-Clamp TechniquesGTP-Binding Proteins