de Deckere E A, ten Hoor F
Adv Prostaglandin Thromboxane Res. 1980;7:655-8.
The effect of prostaglandin F2 alpha on the release of PGI2 and PGE2 was investigated in isolated perfused rat heart. PGF2 alpha at concentrations of 1.7 nmoles liter-1 or higher increased the release of PGI2 and PGE2 alpha. The release of PGI2 was highest after 3 to 4 min of perfusion with PGF2 alpha. This phenomenon may be of physiological significance and might explain the observed variable effects of PGF2 alpha on vascular resistance.
在离体灌注大鼠心脏中研究了前列腺素F2α对前列环素(PGI2)和前列腺素E2(PGE2)释放的影响。浓度为1.7纳摩尔/升或更高的PGF2α可增加PGI2和PGE2的释放。在用PGF2α灌注3至4分钟后,PGI2的释放量最高。这种现象可能具有生理意义,并且可能解释了观察到的PGF2α对血管阻力的不同作用。