Brzezinska, A.K.

myocyte endothelin heart production arterioles receptor vasoconstriction physiol control vasodilator vasodilator properties endothelin production release ␣1- administration property vasculature factor angiotensin vasoactive adrenergic bathing fl uid antagonist effect constriction vessel study increase adrenoceptor oxygen buffer phenylephrine endothelin-converting enzyme chilian wm enzyme ␤- actin phosphoramidon blood fl ow circulation 0.05 system vasodilation result signal losartan dilation fi ndings troponin t oxygen consumption endothelin-releasing factor inhibitor heart failure phenylephrine-treated myocytes chilian angiotensin ii source adult stimulation diameter vasoconstrictor troponin myocytes control release response transcript blood vasoactive properties limit preparation 1 ␮ m ␣1- adrenergic stimulation ␣- adrenergic vasoconstriction perfusion myocyte suspension presence 288 • rt-pcr endothelin-converting enzyme inhibitor ␣1- adrenergic constriction actin preproendothelin