The results are as follows. (1) Fenoldopam increased the cAMP production in a dose-dependent manner in pulmonary, renal and mesenteric arteries.

• 结果表明: (1)除股动脉外, fenoldopam均可浓度依赖性地增加肺动脉、 肾动脉和肠系膜动脉cAMP的生成量。