Adrenergic alpha-1 Receptor AntagonistsAdrenergic alpha-2 Receptor AntagonistsPrazosinAdrenergic alpha-AntagonistsAdrenergic AntagonistsAdrenergic beta-2 Receptor AntagonistsYohimbineReceptors, Adrenergic, alphaAdrenergic beta-1 Receptor AntagonistsReceptors, Adrenergic, alpha-2Receptors, Adrenergic, alpha-1Receptors, AdrenergicPropanolaminesIdazoxanAdrenergic alpha-2 Receptor AgonistsAdrenergic beta-AntagonistsReceptors, Adrenergic, beta-2Receptors, Adrenergic, betaAdrenergic alpha-AgonistsDose-Response Relationship, DrugNorepinephrineDoxazosinClonidineRats, Sprague-DawleyReceptors, Adrenergic, beta-1Drug Partial AgonismInterleukin 1 Receptor Antagonist ProteinAdrenergic beta-AgonistsReceptors, Adrenergic, beta-3Neurokinin-1 Receptor AntagonistsRadioligand AssaySympathetic Nervous SystemAdrenergic beta-2 Receptor AgonistsAdrenergic AgonistsDopamine AgonistsAdrenergic beta-1 Receptor AgonistsPiperidinesIsoproterenolPindololDopamine AntagonistsPurinergic P1 Receptor AntagonistsQuinoxalinesAdrenergic alpha-1 Receptor AgonistsAdrenergic beta-3 Receptor AgonistsRats, WistarBinding, CompetitiveSerotonin AntagonistsExcitatory Amino Acid AntagonistsNarcotic AntagonistsBenzazepinesHistamine H2 AntagonistsSerotonin 5-HT3 Receptor AntagonistsHormone AntagonistsSerotonin Receptor AgonistsNicotinic AgonistsReceptors, SerotoninDioxanesCyclic AMPIodocyanopindololLigandsCricetinaeAngiotensin Receptor AntagonistsSerotonin 5-HT2 Receptor AntagonistsAdenosine A2 Receptor AntagonistsDihydroalprenololEpinephrineCHO CellsGABA AgonistsPurinergic P2 Receptor AntagonistsXamoterolReceptors, Dopamine D2Adenylate CyclaseMuscarinic AntagonistsAdenosine A1 Receptor AntagonistsCells, CulturedGuinea PigsReceptors, OpioidSignal TransductionDrug InteractionsPiperazinesSerotonin 5-HT1 Receptor AntagonistsGABA-A Receptor AgonistsPropranololHistamine AntagonistsIndolesReceptors, Opioid, muPyridinesHistamine H1 AntagonistsReceptors, N-Methyl-D-AspartateGABA AntagonistsCell LinePurinergic P1 Receptor AgonistsSerotonin 5-HT1 Receptor AgonistsReceptors, EndothelinMuscarinic AgonistsReceptors, Dopamine D3Histamine AgonistsAdrenergic beta-3 Receptor AntagonistsImidazolesReceptors, G-Protein-Coupled