several blood-pressure-regulating factors including exchangeable sodium , blood volume , plasma renin , aldosterone , norepinephrine ( ne ) , and epinephrine ( e ) levels , urinary catecholamine excretion rates , and cardiovascular responsiveness to infused ne and angiotensin ii ( aii ) were compared among age-matched subgroups of normal subjects ( 15 with normal weight , 15 with overweight ) and patients with essential hypertension ( 15 with either normal weight , overweight , or obesity ) .
C0014563
epinephrine
C0028351
ne