Objective To study changes of extracellular signal regulated kinase 1 and 2 (ERK1/2) in femoral arteries of tail suspended rats and their effects on contractility.

• 目的研究细胞外信号调节激酶(ERK1/2)在尾吊大鼠股动脉中含量的变化及其对收缩功能的影响。