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特发性血小板减少性紫癜发病机制 被引量:22

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摘要 特发性血小板减少性紫癜(ITP)是一种获得性的自身免疫性疾病,其特点为血小板数目减少和皮肤粘膜的出血。发病率约为1/10000。对于ITP的发病机制目前认为体液免疫仍然是ITP发病的主要原因,其中包括抗原呈递细胞、T细胞和B细胞之间的相互作用。近年来越来越多的证据表明,调节性T细胞起着非常重要的作用,T细胞介导的细胞毒性反应也被证实参与了ITP患者血小板的破坏过程。此外,抗原递呈细胞的功能紊乱、巨核细胞的异常和幽门螺杆菌感染也和ITP的发病有关。
作者 范磊 阮长耿
出处 《江苏医药》 CAS CSCD 北大核心 2006年第4期357-359,共3页 Jiangsu Medical Journal
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参考文献10

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