Adrenergic alpha-2 Receptor AgonistsAdrenergic alpha-AgonistsAdrenergic alpha-1 Receptor AgonistsClonidineReceptors, Adrenergic, alpha-2YohimbineDexmedetomidineAdrenergic beta-AgonistsReceptors, Adrenergic, beta-3Receptors, Adrenergic, alpha-1Receptors, Adrenergic, beta-2Adrenergic alpha-AntagonistsAdrenergic alpha-1 Receptor AntagonistsAdrenergic beta-1 Receptor AntagonistsReceptors, Adrenergic, alphaReceptors, Adrenergic, beta-1Adrenergic beta-2 Receptor AgonistsAdrenergic alpha-2 Receptor AntagonistsPrazosinAdrenergic beta-1 Receptor AgonistsReceptors, Adrenergic, betaOxathiinsRitodrineFenoterolPhenylephrinePropanolaminesAdrenergic AntagonistsAdrenergic AgonistsNorepinephrineAdrenergic beta-AntagonistsEpinephrineDopamine AgonistsAlbuterolDose-Response Relationship, DrugDoxazosinIdazoxanIsoproterenolPropranololAtenololReceptors, AdrenergicEthanolaminesRats, Sprague-DawleyQuinoxalinesRadioligand AssayRats, WistarGABA AgonistsPhentolamineCatecholaminesPurinergic P1 Receptor AgonistsBlood PressureCyclic AMPMetoprololMuscarinic AgonistsSignal TransductionNicotinic AgonistsAdenylate CyclaseCyclic AMP-Dependent Protein KinasesPertussis ToxinHeart RateCells, CulturedSerotonin 5-HT2 Receptor AgonistsSerotonin 5-HT1 Receptor AgonistsHistamine AgonistsSympathetic Nervous SystemPurinergic P2 Receptor AgonistsGABA-A Receptor AgonistsRNA, MessengerHemodynamicsCholinergic AgonistsVasoconstrictionAdenosine A1 Receptor AgonistsMyocardiumDisease Models, AnimalExcitatory Amino Acid AgonistsCannabinoid Receptor AgonistsAdrenergic beta-3 Receptor AgonistsReceptors, Opioid, muAdenosine A3 Receptor AgonistsReceptors, Opioid, kappaGABA-B Receptor AgonistsReceptors, Opioid, deltaSerotonin 5-HT4 Receptor AgonistsLigandsReceptors, Dopamine D2CarbacholEnkephalin, Ala(2)-MePhe(4)-Gly(5)-Purinergic AgonistsAdenosineCalciumReceptors, OpioidPiperidinesSerotonin AntagonistsCalcium Channel Agonists2,3,4,5-Tetrahydro-7,8-dihydroxy-1-phenyl-1H-3-benzazepinePhenethylaminesCHO CellsBinding, CompetitiveCannabinoidsParasympathomimeticsReceptors, Purinergic P1