in pithed rabbits with electrically stimulated sympathetic outflow ( 2 hz ) , acth- ( 1-24 ) ( 0.03-1 microgram/kg per min ) increased the plasma noradrenaline concentration as well as the calculated rate of entry of noradrenaline into the plasma , but decreased arterial blood pressure by a direct vasodilator effect .
C0028351
noradrenaline
C0020649
decreased arterial blood pressure