Expression of messenger endothelin 1 (ET 1) RNAs and its receptor subunits (ETA,ETB)were studied by northern blot hybridization in rat kidney following renal ischemia reperfusion.

• 为了探究内皮素?1（ET?1）对肾功能的影响和作用方式，采用斑点杂交和原位杂交方法对大鼠缺血60分钟再灌注肾组织ET?1及其受体亚型（ETA、ETB）的基因表达进行了研究。