荨麻疹的病理生理与临床

被引:68
作者
钟华
郝飞
机构
[1] 第三军医大学西南医院皮肤科
关键词
慢性尊麻疹; 膜表面; 肥大细胞脱颗粒; 病理生理; 风团; 变应原检测; 白三烯; IgE; 受体拮抗剂;
D O I
暂无
中图分类号
R758.24 [荨麻疹];
学科分类号
摘要
<正>一直以来.荨麻疹的发生被认为是肥大细胞膜表面高亲和力IgE受体(FcεRI)发生交联,引发肥大细胞脱颗粒释放组胺等介质所致。然而,新近研究提示,Ⅰ-Ⅳ型变态反应及非免疫机制均可介导肥大细胞活化。肥大细胞活化后发生脱颗粒、合成炎症因子和脂类代谢物等3个既相对独立又相互关
引用
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页码:652 / 654
页数:3
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