AdenosineReceptor, Adenosine A2AReceptor, Adenosine A1Purinergic P1 Receptor AgonistsAdenosine A2 Receptor AgonistsElectric StimulationAdenosine A1 Receptor AgonistsReceptor, Adenosine A3Adenosine DeaminaseReceptor, Adenosine A2BReceptors, Purinergic P1Receptors, Adenosine A2Adenosine KinaseAdenosine A2 Receptor AntagonistsSerotonin Receptor AgonistsAdenosine A1 Receptor AntagonistsDopamine AgonistsPurinergic P1 Receptor AntagonistsSerotonin 5-HT1 Receptor AgonistsXanthinesAdenosine A3 Receptor AgonistsSerotonin 5-HT2 Receptor AgonistsDose-Response Relationship, DrugAdenosine-5'-(N-ethylcarboxamide)Rats, Sprague-DawleyPhenethylaminesCyclic AMPGABA AgonistsStimulation, ChemicalAdenosine MonophosphateReceptors, PurinergicGABA-A Receptor AgonistsCells, CulturedGABA-B Receptor AgonistsPurinergic P2 Receptor AgonistsCannabinoid Receptor AgonistsSerotonin 5-HT4 Receptor AgonistsElectric Stimulation TherapyRats, WistarTheophyllineAdrenergic alpha-2 Receptor AgonistsPhenylisopropyladenosineCalciumAdenosine A3 Receptor Antagonists2-ChloroadenosinePhysical StimulationReceptors, Opioid, kappaMuscarinic AgonistsSignal TransductionHistamine AgonistsTime FactorsGuinea PigsDeep Brain StimulationAdrenergic beta-AgonistsReceptors, Opioid, muReceptors, Dopamine D2Serotonin AntagonistsKineticsAdrenergic Agonists2,3,4,5-Tetrahydro-7,8-dihydroxy-1-phenyl-1H-3-benzazepineIsoproterenolBaclofenAdrenergic alpha-AgonistsCell LineNeuronsExcitatory Amino Acid AgonistsReceptors, Dopamine D1PiperidinesAdrenergic beta-3 Receptor AgonistsQuinpiroleRadioligand AssayTranscranial Magnetic StimulationNicotinic AgonistsReceptors, Opioid, delta5'-NucleotidaseMice, Inbred C57BLBenzazepinesSerotoninInosineAdrenergic alpha-1 Receptor AgonistsSynaptic Transmission8-Hydroxy-2-(di-n-propylamino)tetralinEnkephalin, Ala(2)-MePhe(4)-Gly(5)-Adenylate CyclaseMuscle ContractionNorepinephrineEnzyme ActivationCarbacholRNA, MessengerCholinergic AgonistsCannabinoidsMuscimolReceptors, OpioidColforsinReceptors, SerotoninReceptors, Purinergic P2Enzyme InhibitorsPhosphorylationAdenosine TriphosphatasesNaphthalenes