renal arterial administration of ne ( 0.32-3.2 nmol ) and the selective alpha-1 adrenergic receptor agonists phenylephrine ( 3-29.5 nmol ) , cirazoline ( 0.5-4.6 nmol ) and amidephrine ( 4.1-41 nmol ) produced dose-related increases in pg output and perfusion pressure .
C1373109
alpha-1 adrenergic
C0031469
phenylephrine