具有多基因风险的异常性肺纤维化和COVID-19严重程度的多基因风险
Beatriz Guillen-Guio1,2, Itahisa Marcelino-Rodriguez3,4, José Miguel Lorenzo-Salazar5
1Department of Population Health Sciences, University of Leicester, Leicester, UK.
ERJ open research
|April 18, 2025
概括
在异形性肺纤维化 (IPF) 和严重的COVID-19之间存在遗传重叠,特别是在年轻的男性中. 这一发现突出了共享的生物学途径,并为两种肺部疾病的潜在治疗策略提供了信息.
科学领域:
- 遗传学 是一个遗传学.
- 肺部病理学 肺部病理学
- 传染性疾病 传染性疾病
背景情况:
- 个人风险变体分析表明,COVID-19和异常性肺纤维化 (IPF) 之间存在共同的遗传因素.
- 采用全基因组多基因风险评分 (PRS) 方法来调查IPF和严重的COVID-19之间的年龄和性别分层遗传重叠.
研究的目的:
- 评估IPF和严重的COVID-19之间的全基因组遗传重叠.
- 确定共享的生物机制,可以为两种疾病的治疗策略提供信息.
- 评估年龄和性别对这种遗传重叠的影响.
主要方法:
- 利用IPF的全基因组关联研究数据和来自COVID-19的SCOURGE欧洲研究的个体级数据.
- 计算了IPF多基因风险得分 (PRS),并评估了它们与COVID-19严重程度的关联,按年龄和性别分层.
- 在拉丁美洲队列中进行复制,并进行特定途径的PRS分析.
主要成果:
- 在欧洲和拉丁美洲群体中,IPF PRS与COVID-19住院和严重疾病有显著的关联.
- 在60岁以下的个体中观察到最强的关联,特别是年轻的男性 (p=6.39×10-5).
- 途径分析表明,共享链接与素和整合素信号传递.
结论:
- 证明了IPF和严重的COVID-19之间的年龄和性别依赖的全基因组遗传重叠.
- 突出了特定的共享生物机制,包括卡德林和整蛋白信号传递.
- 表明具有高IPF遗传风险的个体可能面临严重COVID-19肺部继发症的风险增加.
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