to elucidate the role of the dopaminergic system in the maintenance of hypertension in the deoxycorticosterone acetate ( doca ) /nacl hypertensive rat , the responses of mean arterial pressure ( map ) , plasma norepinephrine ( ne ) , epinephrine ( e ) , and prolactin ( prl ) to intravenous ( iv ) administration of bromocriptine , a dopamine agonist , and hexamethonium bromide , a ganglion blocker , were examined in conscious , unrestrained 4-wk doca/nacl hypertensive rats .
C0028351
norepinephrine
C0014563
epinephrine