过敏性紫癜的免疫学异常

被引:38
作者
张琴
机构
[1] 安徽医科大学附属第一医院儿科
关键词
紫癜; 过敏性; 免疫学异常;
D O I
暂无
中图分类号
R5 [内科学];
学科分类号
1002 ; 100201 ;
摘要
过敏性紫癜(HSP)是与免疫反应有关的系统性血管炎,其免疫学机制主要为体液免疫异常,IgA的作用尤其受到重视。T细胞功能紊乱和多种促炎症因子失调,并且其免疫复合物激活补体发挥作用。对该病免疫遗传方面的研究表明HSP患者具有多种基因多态性,感染可能是免疫学异常的触发因素,因此HSP发病并非单一因素作用的结果,从免疫反应异常、遗传因素、发病诱因等多方面综合分析才能深入理解HSP的发病机理。
引用
收藏
页码:61 / 64 +4
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