ABSTRACT
Objective To observe the effect of the spleen-strengthening and qi-invigorating herbal medicines on insulin mediator in type 2 diabetic rats with spleen-qi deficiency syndrome.Methods Rat models were induced by intraperitioneal injection of streptozocin (STZ),overstrain,abnormal meals with greasy foods.Model rats were randomly allocated to two groups:Group A was treated with herbal medicine with the actions of strengthening spleen and invigorating qi;Group B was treated with purified water.The normal rats were allocated to the control group.The serum contents of fasting blood-glucose and insulin were observed before and after 3-week treatment.The content of hepatic cell-membrane insulin mediator was observed after 3-week treatment.Results After 3 weeks of treatement the serum contents of fasting blood-glucose were decreased and the sensitivity of serum insulin were increased in Group A as compared with those before treatment (P