I型干扰素相关基因表达和急性感染中的实验室异常与长期COVID症状负担有关
Mary Emmanouil1, Vasiliki E Georgakopoulou2,3, Konstantinos Drougkas4
1National Influenza Reference Laboratory of Southern Greece, Hellenic Pasteur Institute, 11521 Athens, Greece.
Journal of clinical medicine
|November 13, 2025
概括
长期COVID症状与急性感染的免疫和血液标志物有关. 监测这些标志物可能有助于识别需要早期干预持续症状的患者.
科学领域:
- 免疫学 免疫学 免疫学
- 血液学 血液学 血液学
- 传染性疾病 传染性疾病
- 公共卫生 公共卫生
背景情况:
- 长期COVID影响了10-30%的SARS-CoV-2感染后个体,造成了严重的公共卫生负担.
- I型干扰素 (IFN) 和血液学变化与急性COVID-19严重程度和长期COVID发展有关.
- 了解这些关联对于管理持续的COVID后疾病至关重要.
研究的目的:
- 探索I型干扰素 (IFN) 信号与长期COVID之间的关联.
- 检查急性感染期间的实验室检测结果与长期COVID的发展之间的关系.
- 为了确定预测长期COVID严重程度的潜在生物标志物.
主要方法:
- 61名患者被评估长期COVID症状感染后16.5个月.
- 根据长期COVID症状负担将患者分组为组.
- 在急性感染期间测量了I型IFN诱导基因表达 (MX-1,IFIT-1,IFI-44) 和血液学参数,并与长期COVID结果相关联.
主要成果:
- 在急性感染期间输管与严重的长期COVID有关.
- 在急性感染期间,较高的白细胞 (WBC) 和中性粒细胞计数,较低的乙氨基和单细胞计数,高的乳酸脱酶 (LDH) 和血清谷氨酸-酸转胺酶 (SGOT) 与较高的长期COVID症状负担相关.
- 在长期COVID症状负担较高的患者中,在急性感染期间观察到MX-1转录水平的降低,这表明免疫失调.
结论:
- 急性感染期间的血液学和免疫标记与长期的COVID严重程度有关.
- 特定的实验室发现,包括WBC,中性细胞,乙氨基细胞,单细胞计数,LDH,SGOT和MX-1水平,可以预测长期COVID风险.
- 监测这些参数可以使风险人群的早期识别和干预成为可能.
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