Objective: To develop a rat model of type 2 diabetes mellitus and to investigate the effect of astragalus polysaccharidde (APS) on expression of insulin signal moleculars in renal tissue of type 2 diabetic rats.

• 目的:建立2型糖尿病大鼠模型。 观察黄芪多糖对2型糖尿病大鼠肾组织胰岛素信号分子表达的影响。