在英国生物库中对感染和自身免疫疾病的免疫反应
Choa Yun1, Dongwon Yoon1,2, Sun Young Jung1,3
1Laboratory of Epidemiology and Population Sciences, National Institute on Aging, Baltimore, MD, USA.
Journal of translational autoimmunity
|October 13, 2025
概括
这项研究调查了9429名英国生物库参与者的感染抗体和自身免疫性疾病之间的联系. 一些感染显示出保护作用,而另一些则与自身免疫性疾病风险增加有关,这表明复杂的免疫系统相互作用.
科学领域:
- 免疫学 免疫学 免疫学
- 传染性疾病 传染性疾病
- 流行病学 流行病学
背景情况:
- 感染与引发自身免疫性疾病有关,但将特定抗体与自身免疫性疾病感染联系起来的大规模数据很少.
- 了解感染在自身免疫中的病因作用对于制定有针对性的预防和治疗策略至关重要.
研究的目的:
- 研究对各种病原体的抗体以及自身免疫性疾病的流行率和发病率之间的横截面和前性关联.
- 阐明感染作为自身免疫性疾病发展的触发器或调节器的潜在作用.
主要方法:
- 对9429名英国生物库参与者的分析,评估了45个对20种病原体的抗体反应.
- 使用后勤和考克斯回归模型来评估血清阳性和自身免疫性疾病流行/发病率之间的关联,并应用了邦费罗尼校正.
- 用ICD代码和自我报告的诊断来识别自身免疫性疾病.
主要成果:
- 在男性中发现HSV-1血清阳性和风湿性发烧/心脏病之间的显著反向关联.
- 标称关联包括积极联系 (例如,HHV-6B与1型糖尿病) 和反向联系 (例如,T. gondii与乳病).
- 展望分析显示,HPV-18的血清阳性与女性风湿性关节炎风险增加有关;C. trachomatis的血清阳性与牛皮风险有关.
结论:
- 研究结果表明,感染可以对自身免疫性疾病的免疫系统产生保护性和触发性影响.
- 反向关联可能表明免疫训练或改变宿主免疫力,而积极关联表明潜在的触发因素.
- 这项研究为进一步对感染和自身免疫性疾病病因学之间的复杂相互作用进行机制研究提供了基础.
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