Objectives To investigate the effect of inducible nitric oxide synthase(iNOS) and uncoupling protein 2(UCP2) on the heart of rat during ischemic preconditioning(IPC).

• 目的探讨诱导型一氧化氮合酶(inducible nitric oxide synthase,iNOS)和解偶联蛋白-2(uncoupling protein-2,UCP2)对大鼠心肌缺血预适应的保护机制。