Rj. Wisniewska et K. Wisniewski, CHOLECYSTOKININ (CCK) AND C-TERMINAL FRAGMENTS OF CCK - EFFECTS OF CCK-33, CCK-8 AND CCK-4 IN THE CARDIOVASCULAR-SYSTEM OF DIABETIC RATS, General pharmacology, 27(2), 1996, pp. 399-405
The effect of cholecystokinin (CCK-33) and its fragments, CCK-8 and CC
K-4, on arterial blood pressure and the function of isolated rat heart
and catecholamine levels in plasma and from isolated heart tissue in
diabetes mellitus were studied. The results indicated that, in diabete
s, cardiovascular effects of CCK-33 and CCK-8 are diminished or abolis
hed. Diabetes can change the response of the alpha- and beta-adrenergi
c system to CCK-33 and CCK-8 and the contents of catecholamines in hea
rt tissue.