COVID-19严重性的基因组,蛋白质组和表型生物标志物:回顾性观察研究的协议
Andrew English1,2, Darren McDaid1, Seodhna M Lynch1
1Personalised Medicine Centre, School of Medicine, Ulster University, Derry/Londonderry, United Kingdom.
JMIR research protocols
|February 14, 2024
概括
这项研究使用multiomics来寻找严重的COVID-19 (冠状病毒疾病2019) 风险的生物标志物. 识别高风险个体将改善患者护理,并最大限度地减少未来的医疗服务影响.
科学领域:
- 基因组学和蛋白质组学
- 传染病流行病学 传染病流行病学
- 生物标志物发现发现
背景情况:
- 控制COVID-19 (冠状病毒疾病2019) 的传播仍然是一个全球性的挑战.
- 识别患有严重COVID-19高风险的个人对国家卫生服务和患者护理至关重要.
- 虽然有针对性的研究确定了ACE2受体和TMPRSS2,但多组学方法可以更全面地了解严重的COVID-19.
研究的目的:
- 进行综合的多组学分析,以确定血液和唾液的生物标志物.
- 为了确定宿主对SARS-CoV-2 (严重急性呼吸系统综合征冠状病毒2) 的易感性和严重的COVID-19发展.
主要方法:
- 招募了1000名参与者从爱尔兰各地的SARS-CoV-2感染中恢复过来.
- 收集全血和唾液样本,以及来自电子记录和健康问卷的临床数据.
- 进行了全基因组测序,RNA测序,DNA甲基化,微生物组和蛋白质组分析.
主要成果:
- 北爱尔兰队列 (n=519) 的完整的人口统计和临床资料.
- 招募了249名住院和270名非住院患者,平均年龄为45.4岁.
- 住院患者表现出显著的并发症,包括心血管,代谢和呼吸系统疾病.
结论:
- 这项研究提供了一个全面的平台来调查COVID-19严重性背后的机制.
- 这些发现将有助于开发预后模型,以预测严重的COVID-19风险.
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