Abstract:Objective To investigate the changes of phosphatidylinositol 4-kinase activity in myocardium and red blood cells during prolonged myocardialischemia.

• 摘要:目的 观察大鼠心肌缺血后心肌细胞和红细胞膜上磷酸肌醇4-激酶活性的变化，探讨其在心肌缺血过程中的调控机理。