与城市住院人口中COVID-19疾病严重程度相关的免疫生物标志物
Allison B Chambliss1, Mayada Aljehani2, Brian Tran2
1Department of Pathology, Keck School of Medicine, University of Southern California, Los Angeles, CA, USA.
Practical laboratory medicine
|August 31, 2023
概括
体重指数 (BMI) 和SARS-CoV-2抗体的升高与严重的2019年冠状病毒病 (COVID-19) 有关. 化基因IP-10也与疾病严重程度和抗体水平相关,有助于识别高风险患者.
科学领域:
- 免疫学 免疫学 免疫学
- 传染性疾病 传染性疾病
- 生物标志物发现发现
背景情况:
- 在SARS-CoV-2流行病的早期阶段,出现了2019年新冠肺炎疾病 (COVID-19) 的显著发病率和死亡率.
- 确定严重的COVID-19可靠的免疫生物标志物对于患者管理和资源分配至关重要.
研究的目的:
- 在住院患者中识别与严重COVID-19相关的免疫生物标志物.
- 探索特定细胞因子,化学因子,SARS-CoV-2抗体和疾病严重程度之间的关系.
主要方法:
- 分析了58名COVID-19患者和14名对照组的血清样本.
- 多重免疫测试小组评估了化学/细胞水平 (IL-6,IL-8,IL-10,IP-10,MCP-1,TNF-α) 和SARS-CoV-2抗体.
- 线性支向量机器模型探索了与疾病严重程度相关的可变相互作用.
主要成果:
- 较高的体重指数 (BMI) 和SARS-CoV-2抗体与增加的COVID-19严重程度相关.
- 在COVID-19患者中,IP-10水平升高,并与较高的SARS-CoV-2抗体标位相关.
- 确定BMI和SARS-CoV-2抗体是疾病严重程度的关键预测因素.
结论:
- 这项研究证实了BMI对COVID-19严重性的负面影响.
- IP-10和SARS-CoV-2抗体显示出作为生物标志物的潜力,用于识别患有严重COVID-19高风险的患者.
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