This is the first in io eidence showing that an ACE inhibitor protects human myocardium, possibly ia PC-mimetics actions, a noel property that might explain the cardioprotectie actions of these drugs.

• 本研究首次在人体试验中显示血管紧张素抑制剂的心肌保护效应，这类药物可能是通过拟缺血预适应机制产生心肌保护作用。