after comparison with responses during hypotension induced by the vasodilator , nitroprusside , the results indicated that l-659,066 increases sympathetically mediated ne release and catecholamine turnover due to inhibition of presynaptic alpha 2-receptors as well as due to reflexive sympathetic activation related to blockade of alpha 2-receptors on arterial smooth muscle cells .
C0020649
hypotension
C0028351
ne