中医药导报2017,Vol.23Issue(8):21-24,4.
和胃安神方对失眠模型大鼠OrexinA表达的影响
Effect of Hewei Anshen Decoction(和胃安神方) on OrexinA Levels in Insomnic Rats
摘要
Abstract
Objective:To study the effect of Hewei Anshen Decoction (和胃安神方, HWASD) on orexinA levels in hypothalamus of insomnic rats.Methods:A hundred male Wistar rats were randomly divided into five groups:normal control group,insomnia model group,HWASD low dose group,HWASD middle dose group and HWASD high dose group.The content of orexinA in hypothalamus was measured by radioimmunoassav.The expression of orexinA positive neurons was detected by immunohistochemistry.Results:OrexinA levels in hypothalamus was significantly higher in insomnia model group than that in nomal group (P<0.01).After treatment,orexinA levels was lower in HWAS low dose group than that in insomnia model group,but the difference was not statistically significant (P>0.05).OrexinA levels were significantly lower in HWAS middle dose group and HWAS high dose group than that in insomnia model group (P<0.01),and was not statistically different with normal control group (P>0.05).Compared with insomnia model group,IOD of orexinA positive neurons was significantly lower in HWAS middle dose group and high dose group (P<0.01).Conclusion:The therapeutic effect of HWASD on insomnia is partially attributed to decreased content and expression of orexinA in hypothalamus.关键词
失眠/和胃安神方/下丘脑/食欲素A/大鼠Key words
insomnia/Hewei Anshen Decoction (和胃安神方, HWASD)/hypothalamus/orexinA/rats分类
医药卫生引用本文复制引用
张强,李绍旦,刘毅,曹科,杨明会..和胃安神方对失眠模型大鼠OrexinA表达的影响[J].中医药导报,2017,23(8):21-24,4.基金项目
国家自然科学基金(81173429) (81173429)
首都医学发展基金(SF-2009-Ⅱ-16) (SF-2009-Ⅱ-16)