摘要
目的观察罗格列酮对糖尿病大鼠血中MCP-1水平的影响,以了解其对糖尿病大血管病变的保护作用。方法建立糖尿病大鼠模型,分为正常对照组(A)、糖尿病组(B组)、罗格列酮治疗组(C组)。糖尿病大鼠模型建立一周后,C组以罗格列酮(5 mg.kg-1.d-1)灌胃,A组和B组灌以相应量的生理盐水,检测各组每周血糖、检测第8周血清中MCP-1水平。结果血糖水平B组和C组相近,均显著高于A组(P<0.01),第8周A、B、C三组血清中MCP-1分别为3.817±0.046 pg/ml、4.150±0.064 pg/ml、3.971±0.113 pg/ml,B组和C组血中MCP-1水平均显著高于A组(P<0.01),其中C组较B组明显减少(P<0.01)。结论罗格列酮在降低血糖的同时还有抗炎作用,对糖尿病大血管病变有一定的保护作用。
Objective To observe the effect of rosiglitazone on the blood serum monocyte chemoattractant protein- 1 ( MCP- 1 ) levels,and find its protective effects on macroangiopathy.Methods 24 Wistar rots were randomly assigned to normal control(group A) group, diabetic(group B)group and roslglitazone treatment(group C) group. Rats in group C were treated with rosiglitazone(5 mg· kg^-1· d ^- 1 ) one week after the establistmaent of diabetic model, group A and B were treated with corresponding sodium chloride. Blood glucose levels were testsd weekly,blood MCP-1 levels were tested at the 8th week. Results At the 2nd,4th and 8th week,blood glu- cose levels in group B were similar to those of group C, which were much higher than those of group A. Blood MCP- 1 levels in group B and group C were higher than that of group A, and blood MCP-1 levels in group C were lower than that of group B. Conclusion Rosiglitazone has the effect of antiinflammation, which may play some protection against the progress of atherogenesis in diabetic rats.
出处
《中国实验诊断学》
2007年第12期1581-1583,共3页
Chinese Journal of Laboratory Diagnosis