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类胰蛋白酶及其与支气管哮喘的关系

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摘要 类胰蛋白酶是与胰蛋白酶有关的另一类丝氨酸蛋白酶 ,主要由肥大细胞表达和储存。由于类胰蛋白酶具有四聚体晶体的特殊结构 ,其生化和生物学特征与胰蛋白酶及其他蛋白酶家族又有所区别。类胰蛋白酶通过形成四聚体 ,在组织中获得酶活性 ,并通过裂解一些关键蛋白、活化一些具有广泛特异性的蛋白酶、刺激细胞反应 ,导致气道高反应、慢性气道炎症和气道重建 ,在支气管哮喘发病过程中起重要作用。
作者 吴祖群
出处 《上海免疫学杂志》 CSCD 北大核心 2003年第2期133-135,共3页 Shanghai Journal of Immunology
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参考文献16

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