与TNFR通路相关的蛋白质和复发性冠状动脉疾病事件
medRxiv : the preprint server for health sciences
|August 13, 2025
概括
识别与复发性冠状动脉疾病 (CAD) 事件相关的蛋白质对于理解残留风险至关重要. 这项研究发现了102种蛋白质,特别是瘤亡因子受体通路中的蛋白质,与增加CAD事件风险有关.
科学领域:
- 心血管疾病研究研究
- 蛋白质组学是指蛋白质组学.
- 炎症生物学 炎症生物学
背景情况:
- 冠状动脉疾病 (CAD) 的并发症是全球主要的死亡原因.
- 尽管有当前的治疗方法,但仍然存在复发性CAD事件的残留风险.
- 了解残留风险的分子基础对于改善患者的治疗结果至关重要.
研究的目的:
- 确定与反复发生的CAD事件相关的新型蛋白质生物标志物.
- 阐明导致CAD患者残留风险的分子途径.
- 调查瘤亡因子受体 (TNFR) 信号在CAD复发中的作用.
主要方法:
- 利用了来自1009名英国生物库参与者的血蛋白质组数据,这些参与者已建立了CAD.
- 分析了1463种蛋白质,以寻找与复发性CAD事件的独立关联.
- 应用基因本体学丰富分析,以识别显著相关的分子功能和途径.
主要成果:
- 102种蛋白质独立地与复发性CAD事件相关.
- 瘤亡因子受体 (TNFR) 的活性在相关的分子功能中显著增强 (100倍).
- TNF-alpha,TNFR1和TNFR2都与复发性CAD事件的风险增加有显著联系.
结论:
- 特定的蛋白质,特别是TNFR通路中的特定蛋白质,与复发性CAD事件密切相关.
- 这些发现突出了TNFR1和TNFR2在CAD中的复杂作用,挑战了以前的假设.
- 在这些途径中识别与炎症相关的点可能为减少残留CAD风险提供新的治疗策略.
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