NPY can result in MIR injury by impairing coronary artery endothelial function,inducing lipid peroxidation and decreasing ability of myocardial cells to clear oxygen free radicals.

• NPY可能通过损伤冠状动脉内皮功能、脂质过氧化反应和降低心肌细胞清除氧自由基的能力而导致MIR损伤。