苯那普利对糖尿病大鼠肾脏细胞凋亡及Fas和Fas-L表达的影响

被引:8
作者
张新爽
刘亚玲
张艳玲
机构
[1] 河北省衡水市中医院
[2] 邯郸钢铁公司职工医院
[3] 河北医科大学第三医院
关键词
血管紧张素转换酶抑制剂; 糖尿病肾病; 细胞凋亡; Fas; Fas-L;
D O I
暂无
中图分类号
R587.1 [糖尿病];
学科分类号
1002 ; 100201 ;
摘要
目的 探讨血管紧张素转换酶抑制剂 (ACEI)对糖尿病肾脏细胞凋亡及凋亡相关蛋白的影响。方法 单侧肾切除大鼠腹腔注射STZ(65mg kg)诱发糖尿病模型 ,每日灌胃给予ACEI苯那普利(10mg kg) ,共 12周。采用原位末端标记法检测肾脏细胞凋亡情况 ,流式细胞术和免疫组化检测肾皮质Fas和Fas L表达。结果 糖尿病组较对照组肾小球、肾小管凋亡细胞数明显增多 ,Fas和Fas L的表达亦显著增强 ,苯那普利治疗组较糖尿病组凋亡细胞数减少 ,Fas和Fas L的表达减弱。结论 苯那普利可能通过影响凋亡相关蛋白Fas和Fas L的表达而抑制肾脏细胞凋亡 ,从而发挥肾脏保护作用。
引用
收藏
页码:243 / 245
页数:3
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