搜风祛痰中药复方对ApoE基因敲除小鼠动脉粥样硬化不稳定斑块HO-1和HSP70表达的影响Study of Compound Soufeng Qutan Fang on Expression of Unstable Plaque HO-1 and HSP70 in Apo E Gene Knock-out Rats with Atherosclerosis
周凌云,宫丽鸿,张湜,白光彪,倪小鸥
摘要(Abstract):
目的观察搜风祛痰中药复方对Apo E基因敲除小鼠动脉粥样硬化(AS)不稳定斑块HO-1和HSP70的影响。方法将造模成功的Apo E基因敲除小鼠,分别给予阿托伐他汀钙以及低剂量、中剂量、高剂量稳斑汤干预,模型组和空白对照组采用生理盐水灌胃。给药13周后,采用免疫组化和RT-PCR技术检测HO-1和HSP70的表达水平。结果与空白对照组相比,模型组HO-1和HSP70阳性表达量明显减小(P<0.01);与模型组相比,西药组及稳斑汤各剂量组均能增加HO-1和HSP70阳性表达量(P<0.05或P<0.01);与西药组相比,中药高剂量组增加HO-1和HSP70阳性表达量无差异(P>0.05)。结论搜风祛痰中药复方稳斑汤可能通过影响HO-1和HSP70的表达而干预AS斑块形成及破裂。
关键词(KeyWords): 搜风祛痰中药复方;ApoE基因敲除小鼠;AS;不稳定斑块;HO-1;HSP70
基金项目(Foundation): 中国博士后面上项目(20110491540);; 辽宁省百千万人才项目(2011921022)
作者(Author): 周凌云,宫丽鸿,张湜,白光彪,倪小鸥
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