Receptors, Purinergic P2Receptors, PurinergicReceptors, Purinergic P2X7Purinergic P2X Receptor AntagonistsReceptors, Purinergic P2XReceptors, Purinergic P2X3Purinergic P2X Receptor AgonistsReceptors, Purinergic P2Y2Receptors, Purinergic P2Y1Receptors, Purinergic P2X4Purinergic P2 Receptor AntagonistsPurinergic AntagonistsPurinergic AgonistsPurinergic P2 Receptor AgonistsReceptors, Purinergic P2YReceptors, Purinergic P2X2Purinergic P2Y Receptor AgonistsAdenosine TriphosphateSuraminUridine TriphosphateReceptors, Purinergic P2X5Receptors, Purinergic P2Y12Receptors, Purinergic P2X1Pyridoxal PhosphateApyraseCalciumPurinergic P2Y Receptor AntagonistsCalcium SignalingPurinergic AgentsReceptors, Purinergic P1Adenosine DiphosphateCells, CulturedAdenosineSignal TransductionPurinergic P1 Receptor AgonistsPurinesThionucleotidesRats, Sprague-DawleyOlfactory MucosaPurinergic P1 Receptor AntagonistsUridine DiphosphateUrinary BladderRosaniline DyesReceptor, Adenosine A1NucleotidesHypotonic SolutionsExtracellular SpaceAdenine NucleotidesCell LineCarbenoxoloneMice, Inbred C57BLConnexinsAstrocytesElectric StimulationInterleukin-1betaMice, KnockoutType C PhospholipasesReceptor, Adenosine A2A5'-NucleotidaseNeuronsMembrane PotentialsRats, WistarEpithelial CellsFura-2Inositol PhosphatesSynaptic TransmissionPatch-Clamp TechniquesGap JunctionsNucleotide Transport ProteinsPurine NucleotidesDose-Response Relationship, DrugMuscle, SmoothReceptor, Adenosine A2BBenzoxazolesAutocrine CommunicationNeurotransmitter AgentsVas DeferensCell MembraneCyclic AMPParacrine CommunicationReceptor, Adenosine A3ChloridesDinucleoside PhosphatesEstrenesLacrimal ApparatusExtracellular FluidMuscle ContractionChloride ChannelsThapsigarginInflammasomesMicrogliaPyrrolidinonesExocytosisTriazinesAnimals, NewbornEnzyme InhibitorsAdenosine MonophosphatePrazosinEnzyme ActivationIon Channels