ObjectiveTo investigate the relationship between the expressions of Cyclin D1 and cyclin-dependent kinase 4(CDK4) and neuronal apoptosis after focal cerebral ischemia reperfusion in rats.

• 目的研究脑缺血再灌注后细胞周期蛋白D1(CyclinD1)和周期蛋白依赖性蛋白激酶4(CDK4)基因表达及其与神经细胞凋亡的关系。