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粗叶悬钩子总生物碱抑制肝细胞凋亡的超微结构与TUNEL染色观察
STUDY OF ULTRASTRUCTURE AND TUNEL STAINING ON THE INHIBITION OF RUBUS ALCEAEFOLIUS POIR TOTAL ALKALOIDS FOR APOPTOSIS OF LIVER IN RAT MODELS OF ACUTE HEPATITIS
【作者】 陈文列; 洪振丰; 李天骄; 赵锦燕; 林久茂; 周建衡; 黄美雅;
【Author】 Chen Wenlie,Hong Zhenfeng,Li Tianjiao,et al [Fujian University of Traditional Chinese Medicine,Fuzhou 350108,China;Key Laboratory of Fujian Academy of Integrative Medicine,Fuzhou 350108,China;Fujian Key Laboratory of Integrative Medicine on Geriatrics(Fujian University of TCM),Fuzhou 350108,China;The Key Laboratory of Basics of Integrative Medicine of Fujian Higher Education(Fujian University of TCM),Fuzhou350108,China]
【机构】 福建中医学院; 福建中西医结合研究院重点实验室; 福建省中西医结合老年性疾病重点实验室(福建中医学院); 福建省高校中西医结合基础重点实验室(福建中医学院); 国家中管局三级科研实验室-中药药理(细胞结构与功能)实验室;
【摘要】 目的:研究粗叶悬钩子总生物碱对肝细胞凋亡及肝细胞超微结构的影响。方法:60只大鼠随机分为正常组、模型组、粗叶悬钩子总生物碱处理组和阳性药对照组。采用CCl4腹腔内注射建立肝损伤大鼠模型。应用TUNEL检测各组肝组织的凋亡指数,电镜观察肝细胞超微结构。结果:粗叶悬钩子总生物碱处理组与阳性药对照组的大鼠肝细胞超微结构损伤程度、肝组织中凋亡指数,均分别较模型组显著减轻与下降。结论:粗叶悬钩子总生物碱能明显减轻肝细胞超微结构损伤,抑制肝组织中细胞凋亡。
【Abstract】 Objective:To investigate the anti-apoptosis effects of Rubus alceaefolius Poir total alkaloids in rats with hepatic injury.Methods:The hepatic injury model of rat was induced by intraperitoneal injection with CCl4.Sixty SD rats were randomly divided into the normal group,the model group,the Rubus alceaefolius Poir total alkaloids intervened group,and the bifendate intervened group.The expressions of the levels of liver cell apoptosis were determined by TUNEL.Ultrastructures of the liver cells were observed with transmission electron microscope. Results:Compared with the model group,the degree of hepatic injury and the positive expressions of apoptosis in liver tissues in the Rubus alceaefolius Poir total alkaloids intervened groups and the bifendate intervened group were significantly lower.Conclusion:Rubus alceaefolius Poir total alkaloids could reduce the pathological changes and degree of hepatic injury in rats,which may be partially through inhibiting the expressions of apoptosis in liver tissue.
【Key words】 Rubus alceaefolius Poir; total alkaloids; apoptosis; ultrastructure; TUNEL;
- 【会议录名称】 第九届中国中西医结合实验医学学术研讨会论文汇编
- 【会议名称】第九届中国中西医结合实验医学学术研讨会
- 【会议时间】2009-10-09
- 【会议地点】中国吉林长春
- 【分类号】R285.5
- 【主办单位】中国中西医结合实验医学专业委员会