dopamine-induced iliac and renal decrease in vascular resistance persisted in the presence of a beta-adrenoceptor antagonist [ +/- ) -sotalol 30 mg/kg , i.v . ) , after depletion of catecholamines from sympathetic terminals ( reserpine 10 mg/kg , i.p . 20 h before the experiment ) or inhibition of cyclo-oxygenase ( indomethacin 2.5 mg/kg , i.p . 20 h and 1 h before dopamine ) .
C0007412
catecholamines
C0013030
dopamine