DING Guo-an1, YU Guo-han1, WU Yuan-fei1, et al. Effect of Modified Jiawei Xiaoyao Tang on cAMP,PKA and PKC in Rat Hippocampus with Depression[J]. Chinese journal of experimental traditional medical formulae, 2012, 18(4): 162-164.
DING Guo-an1, YU Guo-han1, WU Yuan-fei1, et al. Effect of Modified Jiawei Xiaoyao Tang on cAMP,PKA and PKC in Rat Hippocampus with Depression[J]. Chinese journal of experimental traditional medical formulae, 2012, 18(4): 162-164. DOI: 10.13422/j.cnki.syfjx.2012.04.053.
加味逍遥汤对抑郁大鼠海马cAMP,PKA,PKC的影响
摘要
目的:从信号转导通路上重要调节因子cAMP(环磷酸腺苷)
PKA(蛋白激酶A)及PKC(蛋白激酶C)的角度
探讨抑郁大鼠模型受体后信号转导的变化及加味逍遥汤的干预作用。方法:将SD大鼠随机分为6个组
每组10只
即正常组、模型组、氯米帕明组(13.5 mg.kg-1)、加味逍遥汤高、中、低剂量组(生药11.7
5.85
2.925 g.kg-1)。造模同时各组按10 mL.kg-1体重给药
正常组、模型组给予等量的生理盐水
每日1次
连续24 d。末次给药后1 h
快速断头处死
在冰上剥离大脑
分离海马迅速放入冻存管
投入液氮中
随后置于-70℃低温冰箱保存备用。按ELISA试剂盒说明用酶标仪检测大鼠海马cAMP
PKA及PKC的含量变化。结果:与模型组比较
各组均能增加大鼠海马cAMP
PKA及PKC的含量
差异有显著性意义(P<0.05)
加味逍遥汤各剂量组cAMP
PKA及PKC的含量增加
随剂量增加作用加强
与模型组比较差异有显著性意义(P<0.05);加味逍遥汤高、中剂量组与氯米帕明组相比cAMP
PKA及PKC含量差异没有显著性意义。加味逍遥汤高、中剂量组与低剂量组相比
差异有显著性意义(P<0.05)。结论:加味逍遥汤可能是通过调节受体后cAMP
PKA及PKC信号传导通路发挥抗抑郁作用。
Abstract
Objective:To explore The effect of modified Jiawei Xiaoyao Tang on cyclic adenosine monophosphate(cAMP)
protein kinase A(PKA) and protein kinase C(PKC) in rat hippocampus with depression.Method:Rats were randomly divided into six groups:control group
model group
clomipramine group(13.5 mg·kg-1)
modified Jiawei Xiaoyao Tang of high
medium and low dose group(11.7
5.85
2.925 g·kg-1).Each group was administrated continuously for 24 ds.After 1 hour of administration
the hippocampus was separated rapidly into the freezing tube and placed in-70 ℃ refrigerator to detecte the level of cAMP
PKA and PKC by ELISA.Result:Compared with model group
each group of modified Jiawei Xiaoyao Tang significantly increased level of cAMP
PKA and PKC(P<0.05) with dose-depandent manner.Compared with clomipramine group
high and medium dose showed the no significant differences.Conclusion:The anti-depression effect of modified Jiawei Xiaoyao Tang may be related to regulating the signal transduction of cAMP