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[p-Coumaric acid ameliorates chronic restraint stress induced memory deficit through BDNF in mice]

Authors :
Chu-Li, Xiao
Yi-Ming, Xie
Jin-Cheng, Li
Li-Wen, Peng
Zhi-Yong, Xiao
Xu-Dong, Yu
Source :
Zhongguo ying yong sheng li xue za zhi = Zhongguo yingyong shenglixue zazhi = Chinese journal of applied physiology. 36(4)
Publication Year :
2020

Abstract

目的: 探索对香豆酸(p-CA)对慢性束缚应激(CRS)小鼠记忆障碍的作用及其可能机制。方法: 实验分两批进行,第一批小鼠随机分成对照组(Control)、慢性束缚应激+溶媒组(CRS)和慢性束缚应激+ p-CA组(CRS+ p-CA), 每组8只,其中CRS小鼠每天接受4 h的束缚应激,连续束缚10 d,而对照组小鼠留在笼中不被打扰。第11日小鼠腹腔注射溶媒(10%吐温80)或p-CA(100 mg/kg),注射后2 h进行Y迷宫测试,注射后24 h进行新颖物体识别(NOR)采样,采样后2 h进行新颖物体识别测试。实验结束后断头取脑剥离海马并检测BDNF蛋白表达。第二批小鼠随机分成慢性束缚应激组(CRS) ,慢性束缚应激+ANA-12(原肌球蛋白激酶B拮抗剂)组(CRS+ANA-12),慢性束缚应激+p-CA组(CRS+ p-CA)和慢性束缚应激+p-CA +ANA-12组(CRS+ p-CA +ANA-12),每组8只,四组小鼠每天接受4 h的束缚应激,连续束缚10 d。第11日小鼠腹腔注射溶媒(10%吐温80)或p-CA(100 mg/kg),ANA-12在p-CA注射前30 min给药。注射后2 h进行Y迷宫测试,注射后24 h进行新颖物体识别采样,采样后2 h进行新颖物体识别测试。 结果: ①在实验一中,与Control组相比,CRS组小鼠Y迷宫和NOR测试的记忆显著性降低(

Details

ISSN :
10006834
Volume :
36
Issue :
4
Database :
OpenAIRE
Journal :
Zhongguo ying yong sheng li xue za zhi = Zhongguo yingyong shenglixue zazhi = Chinese journal of applied physiology
Accession number :
edsair.pmid..........58a93a350b6b89fbf3d5058747dd4030