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肝郁脾虚证模型大鼠HPA轴中枢相关受体的表达及疏肝健脾方药的干预作用
引用本文:阎玥,王桐生,谢鸣,王玉杰.肝郁脾虚证模型大鼠HPA轴中枢相关受体的表达及疏肝健脾方药的干预作用[J].上海中医药杂志,2010(2):58-60.
作者姓名:阎玥  王桐生  谢鸣  王玉杰
作者单位:北京中医药大学;安徽中医学院;
基金项目:国家自然科学基金资助项目(30572299);;安徽省教育厅自然科学基金资助项目(KJ2007B204)
摘    要:目的观察肝郁脾虚证模型大鼠下丘脑-垂体-肾上腺皮质激素(HPA)轴中枢相关受体的变化及疏肝健脾方药的干预作用。方法将SD大鼠随机分为正常对照组、肝郁脾虚模型组、疏肝组(柴胡疏肝散组)、健脾组(四君子汤组)、疏肝健脾组(柴疏四君子汤组),后4组大鼠采用慢性束缚+饮食失节+游泳疲劳的方法,连续造模4周,正常组不予处理。于造模第15天,中药各组分别给予柴胡疏肝散4.2g/kg、四君子汤4.53g/kg、柴疏四君汤4.27g/kg灌胃,连续14d。检测大鼠下丘脑促肾上腺皮质激素受体(ACTHR)、糖皮质激素受体(GR)和垂体下丘脑促皮质素释放激素受体(CRHR)、GRmRNA表达水平。结果与正常组相比,模型组大鼠下丘脑ACTHR、GRmRNA及垂体CRHR、GRmRNA表达水平明显降低(P〈0.05,P〈0.01);与模型组比较,柴疏四君汤组下丘脑ACTHR、GRmRNA及垂体CRHR、GRmRNA表达水平均呈显著性增加(P〈0.05,P〈0.01),柴胡疏肝散组大鼠下丘脑GR和垂体CRHR、GRmRNA的表达水平均见显著性增加(P〈0.05),四君子汤组大鼠垂体CRHR、GRmRNA的表达水平显著性增加(P〈0.05)。与四君子汤和柴胡疏肝散比较,柴疏四君汤组大鼠下丘脑ACTHR、GRmRNA的表达水平显著性增加(P〈0.05),其中柴胡疏肝散组较四君子汤比垂体GRmRNA的表达水平增加更显著(P〈0.05)。结论肝郁脾虚证模型大鼠HPA轴中的中枢相关受体表达呈全面下调,中药三方对模型大鼠下丘脑ACTHR、GRmRNA及垂体CRHR、GRmRNA的表达均有不同程度或选择l生上调作用,其中柴疏四君汤的作用最优,其次是柴胡疏肝散,四君子汤则作用较差。

关 键 词:肝郁脾虚证  HPA轴  受体  柴胡疏肝散  四君子汤  柴疏四君汤

HPA axis-related receptor expression in the center of liver depression and spleen deficiency rats and its intervention by liver-soothing and spleen-nourishing formulae
YAN Yue WANG Tong-sheng XIE Ming WANG Yu-jie.HPA axis-related receptor expression in the center of liver depression and spleen deficiency rats and its intervention by liver-soothing and spleen-nourishing formulae[J].Shanghai Journal of Traditional Chinese Medicine,2010(2):58-60.
Authors:YAN Yue WANG Tong-sheng XIE Ming WANG Yu-jie
Institution:YAN Yue1 WANG Tong-sheng2 XIE Ming1 WANG Yu-jie11.Beijing University of Chinese Medicine2.Anhui College of Traditional Chinese Medicine
Abstract:Objective To observe the variation of the hypothalamus-pituitary-adrenal(HPA) axis in liver depression and and spleen deficiency rats,and its intervention by liver-soothing and spleen-nourishing formulae.Methods SD rats were randomly divided into normal group,model group,liver-soothing group,spleen-nourishing group,liver-soothing and spleen-nourishing group,10 rats in each group.The rats in latter four groups were modelled to be of liver depression and and spleen deficiency by chronic binding stress + swimm...
Keywords:Liver depression and spleen deficiency syndrome  HPA axis  receptor  "Chaihu Shugan Powder"  "Sijunzi Decoction"  "Chaishu Sijun Decoction"  
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