Objective To explore the difference of the expression of autophagy related proteins between Guhong injection and its main components acetylglutamine and safflower in rats with cerebral ischemia reperfusion injury. Methods The middle cerebral artery occlusion(MCAO) model of SD rats was made by thread embolization. The rats were randomly divided into sham operation group, model group, acetylglutamine group, safflower group and Guhong group(n = 8). Behavioral tests(modified Neurological Severity Score and adhe...