Effects of dopamine on isolated canine coronary arteries1.

Autor: TODA, NOBORU, GOLDBERG, LEON I.
Zdroj: Cardiovascular Research; May1975, Vol. 9 Issue 3, p384-389, 6p
Abstrakt: Dopamine contracted isolated canine coronary arteries at initial concentrations of 5 × 10−6 mol/l. In the presence of phentolamine or phenoxybenzamine and after contraction of the arteries with K + or prostaglandin F2α, dopamine caused dose-related relaxation at initial concentrations of 5 × 10−6 mol/l and 10−6 mol/l. Propranolol, 10−6 mol/l, and haloperidol, 10−5 mol/l, did not antagonize the relaxation. [ABSTRACT FROM PUBLISHER]
Databáze: Complementary Index