玉屏风散加味治疗慢性荨麻疹的作用及机制

Journal of the Fourth Military Medical University(2009)

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Abstract
目的:探讨玉屏风散(YPP)加味治疗慢性荨麻疹的作用机理.方法:采用随机对照法,将SD大鼠,NIH小鼠随机分为对照组,模型组,开瑞坦组,YPP加味高(4 g/L)、中(2g/L)、低(1 g/L)剂量组.检测对大鼠同种被动皮肤过敏反应(PCA)的影响及对小鼠皮肤毛细血管通透性、小鼠血清总IgE,右旋糖酐致小鼠瘙痒的影响.结果:模型组PCAA值、血清IgE含量、毛细血管通透性的A值明显高于对照组,开瑞坦组;YPP加味各剂量组与模型组比较,A值及血清IgE含量明显下降(P<0.05);模型组瘙痒次数、瘙痒时间明显高于对照组;开瑞坦组,YPP加味各剂量组与模型组比较,瘙痒次数、瘙痒时间明显降低(P<0.05);并且YPP加味4 g/L组效果最好,优于开瑞坦组.结论:YPP加味对PCA,血清总IgE含量,皮肤瘙痒次数和时间,毛细血管通透性均有抑制作用.
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Key words
mucosal morphology,Yupingfeng powder prescription,IgE,vascular permeability,PCA,chronic urticaria
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