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三七总皂苷对全脑缺血大鼠学习记忆的影响及其作用机制研究

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成果类型:
期刊论文
论文标题(英文):
Effect of total saponins of Panax notoginseng on learning and memory of global cerebral ischemia rats and its mechanism
作者:
贺旭;刘英飞;王伟;孙秋敏;潘爱华;...
通讯作者:
Ge, J.-W.
作者机构:
[葛金文] Department of Integrated Traditional and Western Medicine, Hunan University of Traditional Chinese Medicine, Changsha, 410208, China
[孙秋敏; 刘英飞; 王伟] Department of Anatomy, Yiyang Medical College, Yiyang, 413000, China
[潘爱华] Department of Anatomy and Neurobiology, Central South University, Changsha, 410013, China
[贺旭] Department of Integrated Traditional and Western Medicine, Hunan University of Traditional Chinese Medicine, Changsha, 410208, China, Department of Anatomy, Yiyang Medical College, Yiyang, 413000, China, Department of Anatomy and Neurobiology, Central South University, Changsha, 410013, China
通讯机构:
[Ge, J.-W.] D
Department of Integrated Traditional and Western Medicine, China
语种:
中文
关键词:
三七总皂苷;全脑缺血;海马;神经再生;Morris水迷宫
关键词(英文):
Global cerebral ischemia;Hippocampus;Morris Water Maze;Neurogenesis;Total saponins of Panax notoginseng
期刊:
中草药
ISSN:
0253-2670
年:
2019
卷:
50
期:
22
页码:
5521-5526
基金类别:
益阳市科技局应用基础研究项目(2017YR02) 湖南省自然科学基金青年课题(2018JJ3517) 湖南省中医药管理局科研项目(201932) 湖南省教育厅优秀青年课题(16B269)。
机构署名:
本校为第一机构
院系归属:
中西医结合学院
摘要:
目的探讨三七总皂苷(TSPN)对全脑缺血大鼠学习记忆的影响及其作用机制。方法采用四血管阻断法制作全脑缺血模型。大鼠分成假手术组、模型组和TSPN组。TSPN组大鼠全脑缺血后30 min ip给予剂量为75 mg/kg的TSPN,1次/d,模型组给予等体积生理盐水,1次/d,连续14 d。再灌注14 d后采用Morris水迷宫检测大鼠的学习记忆能力,免疫组织化学观察海马CA1区Neu N(成熟神经元),齿状回颗粒细胞下层(SGZ)DCX(微管蛋白)的表达,免疫印迹技术检测海马CA1区DCX蛋白的表达。结果与模型组相比,TSPN组逃避潜伏期显著缩短(P
摘要(英文):
Objective: To explore the effect of the total saponins of Panax notoginseng (TSPN) on learning and memory of global cerebral ischemia rats and its mechanism. Methods: Using four-vessel occlusion method to establish the global cerebral ischemia model. Rats were divided into sham group, vehicle group, and TSPN group. The rats in the TSPN group were administered TSPN intraperitoneally 30 min post-brain ischemia. The dose of TSPN (75 mg/kg) was suspended in 0.9% saline 10 g/L, once per day for 14 d after reperfusion. Rats in the vehicle group wer...

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