Objective To study the expression of HSP70 and the effects of tetramethylpyrazine (TMP) on cerebral ischemic reperfusion injury (CIRI) in rats.

• 目的研究大鼠脑缺血?再灌注（CIRI）时热休克蛋白（HSP）70表达及川芎嗪对HSP70表达的影响。