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氨茶碱对支气管哮喘小鼠气道平滑肌细胞增殖及转化生长因子-β1表达的影响 被引量:2

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摘要 气道重塑是支气管哮喘(简称哮喘)具有特征性的病理改变之一,气道平滑肌细胞(ASMC)增殖是气道重塑的重要组分。许多细胞因子都可引起ASMC增殖,近年来转化生长因-β1(TGF-β1)在哮喘ASMC增殖中具有重要作用。研究发现小剂量氨茶碱具有一定的抗炎和免疫调节作用,但其作用机制尚不清楚。我们通过建立慢性哮喘小鼠动物模型检测小鼠肺内TGF-β1,表达、ASMC增殖的变化及二者的相互关系,进一步阐明氨茶碱的可能作用机制,并与糖皮质激素(简称激素)的治疗作用进行比较。
出处 《中华结核和呼吸杂志》 CAS CSCD 北大核心 2008年第3期225-226,共2页 Chinese Journal of Tuberculosis and Respiratory Diseases
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