Wakefulness-Promoting AgentsReceptors, Adrenergic, alpha-2Purinergic P1 Receptor AgonistsSerotonin Receptor AgonistsDopamine AgonistsSerotonin 5-HT1 Receptor AgonistsSerotonin 5-HT2 Receptor AgonistsAdenosine A1 Receptor AgonistsDose-Response Relationship, DrugGABA AgonistsGABA-A Receptor AgonistsAdenosine A2 Receptor AgonistsGABA-B Receptor AgonistsAdrenergic alpha-2 Receptor AgonistsCannabinoid Receptor AgonistsSerotonin 5-HT4 Receptor AgonistsRats, Sprague-DawleyPurinergic P2 Receptor AgonistsReceptors, Adrenergic, alphaalpha 1-AntitrypsinReceptors, Opioid, kappaAdenosine A3 Receptor AgonistsAdrenergic alpha-AgonistsHistamine AgonistsAdenosineMuscarinic AgonistsNicotinic AgonistsReceptors, Opioid, muSerotonin AntagonistsPhenethylaminesReceptors, Dopamine D22,3,4,5-Tetrahydro-7,8-dihydroxy-1-phenyl-1H-3-benzazepineAdrenergic beta-3 Receptor AgonistsRats, WistarHypoxia-Inducible Factor 1, alpha SubunitReceptors, Opioid, deltaAdrenergic AgonistsQuinpiroleBaclofenReceptors, Purinergic P1Excitatory Amino Acid AgonistsReceptors, Dopamine D1Radioligand AssayBenzazepines8-Hydroxy-2-(di-n-propylamino)tetralinPiperidinesSignal TransductionEnkephalin, Ala(2)-MePhe(4)-Gly(5)-Receptor, Adenosine A2AAdrenergic beta-AgonistsCannabinoidsalpha7 Nicotinic Acetylcholine ReceptorReceptors, Adrenergic, alpha-1Receptors, OpioidMuscimolAdrenergic alpha-1 Receptor AgonistsCells, CulturedLigandsPyrrolidinesReceptors, SerotoninReceptors, NicotinicNaphthalenesMice, Inbred C57BLCalciumCyclic AMPAdenosine-5'-(N-ethylcarboxamide)ClonidineCholinergic Agonists