pinacidil ( 10 ( -5 ) -3 x 10 ( -5 ) m ) in a non-competitive manner antagonized the contractions of isolated aorta elicited by noradrenaline ( 3 x 10 ( -9 ) -3 x 10 ( -5 ) m ) , phenylephrine ( 2 x 10 ( -8 ) -3 x 10 ( -4 ) m ) , adrenaline ( 10 ( -9 ) -3 x 10 ( -5 ) m ) , histamine ( 10 ( -6 ) 6 x 10 ( -4 ) m ) , serotonin ( 10 ( -8 ) -10 ( -4 ) m ) , and potassium ( 10 ( -3 ) m ) .
C0028351
noradrenaline
C0014563
adrenaline