实验性猕猴2型糖尿病模型的建立及评价

被引:2
作者
宋巧巧 [1 ]
周慧良 [2 ]
镇海涛 [1 ]
王娜 [1 ]
邓晶 [1 ]
王金祥 [3 ]
潘兴华 [3 ]
机构
[1] 湖北科技学院内科教研室
[2] 咸宁市中心医院
[3] 解放军昆明总医院干细胞与组织器官工程研究中心云南省干细胞工程实验室
关键词
猕猴属; 糖尿病,2型; 模型,动物; 组织工程; 实验动物; 内分泌系统损伤与修复动物模型; 2型糖尿病; 猕猴; 链脲佐菌素; 高糖高脂饮食; 国家自然科学基金;
D O I
暂无
中图分类号
R587.1 [糖尿病]; R-332 [医用实验动物学];
学科分类号
摘要
背景:目前国内外关于2型糖尿病的非人灵长类动物模型研究报道很少,缺乏标准化制作方法和评价标准。目的:建立一种安全、有效的猕猴2型糖尿病模型及评价方法。方法:将12只猕猴随机分为实验组(n=9)与对照组(n=3),实验组高糖高脂饮食喂养4周后,一次性腹腔注射30 mg/kg链脲佐菌素,建立2型糖尿病模型;对照组注射等量生理盐水。注射第12周,采集外周血血清,测定空腹血糖、血脂、胰岛素、C-肽水平,通过静脉葡萄糖耐量试验、C-肽释放试验检测胰腺胰岛功能,取胰腺、肾脏、肝脏组织行病理组织学检查。结果与结论:(1)注射第12周时,实验组空腹血糖、三酰甘油、总胆固醇均显著高于对照组(P<0.05),C-肽及胰岛素显著低于对照组(P<0.05);(2)实验组静脉葡萄糖耐量试验曲线下面积较对照组增大(P<0.05),C-肽释放试验曲线下面积明显减小(P<0.05);(3)实验组胰腺、肝脏、肾脏组织切片显示均发生了典型糖尿病病理改变;(4)因此认为高糖高脂饮食联合小剂量链脲佐菌素诱导猕猴2型糖尿病模型成功,是一种简单安全、有效的方法。
引用
收藏
页码:6048 / 6053
页数:6
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