Adrenergic alpha-AntagonistsAdrenergic alpha-AgonistsIdazoxanAdrenergic alpha-2 Receptor AgonistsDioxanesPrazosinMedetomidineReceptors, Adrenergic, alphaReceptors, Adrenergic, alpha-2alpha7 Nicotinic Acetylcholine ReceptorDexmedetomidineYohimbineReceptors, Adrenergic, alpha-1Adrenergic alpha-1 Receptor AntagonistsAdrenergic alpha-2 Receptor AntagonistsClonidineNicotinic AgonistsReceptors, NicotinicQuinoxalinesAdrenergic alpha-1 Receptor AgonistsImidazoline ReceptorsNorepinephrineNicotinic AntagonistsPhenylephrineDrug Partial AgonismMethoxamineImidazolesOxymetazolineAconitineQuinolizinesDoxazosinDose-Response Relationship, Drugalpha 1-AntitrypsinIndoraminBenzylidene CompoundsAzepinesNordefrinAdrenergic AgonistsAgmatineNicotineRadioligand AssayReceptors, AdrenergicAporphinesVasoconstrictionRats, Sprague-DawleyDihydro-beta-ErythroidineBicyclo Compounds, HeterocyclicHypoxia-Inducible Factor 1, alpha SubunitVas DeferensAdrenergic AntagonistsGuanfacineBicyclo CompoundsHypnotics and SedativesDrug InteractionsMecamylamineQuinuclidinesAzetidinesDogsTailPyridinesEpinephrinePiperazinesXylazineSplenic ArteryRats, WistarIsoxazolesMuscle ContractionTetrahydronaphthalenesBinding, CompetitiveIntegrin alpha3beta1Integrin alpha4SympatholyticsVasoconstrictor AgentsIntegrin alpha6Electric StimulationRats, Inbred StrainsIntegrin alpha5beta1Blood PressurePropranololBenzazepinesRabbitsIntegrin alpha4beta1Interleukin-1alphaConotoxinsMuscle, Smooth, VascularPhentolamineIntegrin alpha2beta1IndolesAdrenergic beta-AntagonistsIntegrin alpha5Heart RateIntegrin alpha1beta1HemodynamicsStereoisomerismSympathetic Nervous SystemSulfonamidesReceptors, DrugIntegrin alpha6beta1Mice, Inbred C57BLBase Sequence