Effect of Shenlongjiannaotang on Neurotransmitters in D-Glalactose Induced Aging Mimetic Rats
- VernacularTitle:参龙健脑汤对D-半乳糖诱导衰老大鼠脑神经递质的影响
- Author:
Liping CHEN
;
Fawei WANG
;
Zhitao HAN
;
Qian ZANG
- Publication Type:Journal Article
- Keywords:
senescence, Shenlongjiannaotang, D-glalactose, Chinese medicine, memory, norepinephrine, 5-hydroxy tryptamine, rats
- From:
Chinese Journal of Rehabilitation Theory and Practice
2008;14(9):806-807
- CountryChina
- Language:Chinese
-
Abstract:
Objective To investigate the influence of Shenlongjiannaotang on the function of learning and memory of D-glalactose induced aging mimetic rats,and the concentrations of norepinephrine(NE),dopamine(DA) and 5-hydroxy tryptamine(5-HT) in cerebrum.Methods 50 rats were randomly divided into 5 groups: normal control group,model group,and high/middle/low dosage prescription group of Shenlongjiannaotang.The memory function was tested with Morris water maze.The concentrations of NE,DA and 5-HT were detected with HPLC with fluorescence spetrometer.Results In the model group,the latency of model mice increased,and the correct number decreased significantly compared with normal group(P<0.05).After 6 weeks administering Shenlongjiannaotang,the latency decreased and the correct number increased significantly in high dosage group,compared with those of the model group(P<0.05).The contents of NE and DA reduced in model group,and Shenlongjiannaotang could increase NE and DA contents of rats cerebrum(P<0.05).Conclusion Shenlongjiannaotang could improve the learning and memory function of D-galactose induced aging rats,which may related with the increase of NE and DA contents in cerebral tissue.The effects depend on the dosage of Shenlongjiannaotang.