RT期刊文章SR电子T1金黄色葡萄球菌及其在哮喘中的ige诱导肠毒素:JF European Respiratory Journal JO Eur Respir J FD European Respirato188bet官网地址ry Society SP 1901592 DO 10.1184 /13993003.01592-2019 VO 55 IS 4 A1 Bachert, Claus A1 Humbert, Marc A1 Hanania, Nicola A. A1 Zhang, Nan A1 Holgate, Stephen A1 Buhl, Roland A1 Bröker,Barbara M. YR 2020 UL //www.qdcxjkg.com/content/55/4/1901592.abstract AB虽然免疫球蛋白(Ig) E是早发性哮喘的重要生物标志物,但在非过敏性晚发性哮喘中,其水平往往升高。然而,后者的IgE表达模式主要是多克隆的,特异性IgE低或低于检测水平,尽管总IgE增加。在迟发性严重哮喘患者中,血清中经常检测到葡萄球菌肠毒素特异性IgE (se-IgE),并与哮喘有关,严重哮喘由住院、口服类固醇使用和肺功能下降确定。最近,se-IgE被证实甚至可以预测未来十年发展为严重哮喘的恶化。金黄色葡萄球菌通过其蛋白质,包括超级抗原、丝氨酸蛋白酶样蛋白(Spls)或蛋白A (SpA)等,在不同水平上操纵气道粘膜免疫。释放IL-33呼吸道上皮细胞和活化的先天淋巴细胞(ilc)通过其受体ST2 2型细胞因子释放的ilc和T辅助(Th) 2细胞,肥大细胞脱粒,大量当地b细胞活化和IgE的形成,并最终与嗜酸性粒细胞吸引力随之释放细胞外的陷阱,通过形成Charcot-Leyden晶体增加上皮损伤并促成疾病持续是金黄色葡萄球菌操纵粘膜免疫的最显著特征。总之,金黄色葡萄球菌声称在严重的气道炎症和当前和未来疾病的严重程度的协调中扮演着重要的角色。 In this review, we discuss current knowledge in this field and outline the needs for future research to fully understand the impact of S. aureus and its proteins on asthma.Late-onset non-atopic, often severe asthma is not well understood. There is increasing evidence that bacteria and their proteins, specifically S. aureus and its superantigens and serine protease-like proteins may represent the triggers we are looking for. http://bit.ly/386oP4G