AIM: To investigate the changes of myocardial calcineurin inhibitor (Cain) level in external aldosterone-induced cardiac hypertrophic rats.

• 目的:通过皮下注射醛固酮(A ld),诱导大鼠心肌肥厚反应发生,采用蛋白印记杂交的方法,观察心肌组织钙调神经磷酸酶(CaN)抑制因子(Cain)表达的变化。