转移素异型体的血清资料与COVID-19疾病严重程度的关联
Lech Chrostek1, Kacper Gan2, Marcin Kazberuk2
1Department of Biochemical Diagnostics, Medical University of Bialystok, 15-269 Bialystok, Poland.
Journal of clinical medicine
|April 27, 2024
概括
转移素 (TRF) 异型特征,特别是高的5-sialoTRF,与COVID-19的严重程度有关,并可能预测患者的生存率. 这种TRF微异质性不同于其他疾病,表明它在氧气输送中起着补偿作用.
科学领域:
- 生物化学 生化学
- 免疫学 免疫学 免疫学
- 临床医学 临床医学
背景情况:
- 转移素 (TRF) 微异质性与异构体的生物活性有关.
- 了解疾病中的TRF异型概况对于评估疾病机制至关重要.
研究的目的:
- 为了确定TRF异型形状的特征与COVID-19严重程度的关联.
- 将COVID-19患者的TRF异型样本与其他疾病的TRF异型样本进行比较.
主要方法:
- 分析了96名COVID-19患者的血液样本,这些血液样本是在入院和治疗后收集的.
- 使用毛细管电泳法分离和定量TRF异型.
- TRF异形度与疾病严重程度,细胞因子风暴,并发症,生存率,氧气治疗和MEWS的相关性.
主要成果:
- 与对照组相比,在COVID-19患者中观察到5-sialoTRF度升高,根据疾病严重程度而异.
- 在患有并发症和没有并发症的患者之间,以及在幸存者和非幸存者之间观察到的4-sialoTRF和5-sialoTRF水平的差异.
- 与细胞因子风暴,MEWS或氧气治疗相关的TRF异型没有显著变化.
结论:
- 在COVID-19患者中,TRF异型的特征与其他疾病的特征有所不同.
- 增加的5-sialoTRF可能代表增强氧气输送的补偿机制,取决于疾病的严重程度.
- 5-sialoTRF度显示出作为COVID-19患者生存预后标记物的潜力.
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