CPG-ODN对哮喘小鼠KL-6表达的影响

Journal of Yichun University(2014)

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Abstract
目的:探讨非甲基化的胞嘧啶-磷酸-鸟嘌呤二核苷酸序列(CpG-ODN)对哮喘小鼠KL-6表达的影响.方法:将50只清洁级ICR小鼠随机分为哮喘模型组、CpG-ODN高剂量组、CpG-ODN低剂量组、地塞米松治疗组和空白对照组.以卵蛋白(OVA)和氢氧化铝致敏和激发,建立小鼠哮喘模型,小鼠哮喘模型制成后予以CpG-ODN或地塞米松对哮喘小鼠进行干预,观察肺组织形态变化.用ELISA法检测各组小鼠血清KL-6的表达水平.结果:CpG-ODN组和地塞米松组肺组织炎症反应较哮喘组明显减轻,CpG-ODN组和地塞米松组小鼠血清KL-6水平明显低于哮喘模型组(P<0.05).结论:CpG-ODN能通过降低哮喘小鼠血清KL-6水平,抑制哮喘小鼠肺组织炎症.
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asthmatic mice model
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