综合性转录基因分析发现了与氧化应激相关的肌肉梗塞诊断特征
Yuan Zhang1, Tianyu Liang2, Yanting Wang3
1Emergency and Critical Care Center, Intensive Care Unit, Department of Nursing, Affiliated People's Hospital, Zhejiang Provincial People's Hospital, Hangzhou Medical College, 158 Shangtang Road, Gongshu District, Hangzhou, 310014, Zhejiang, China.
Journal of thrombosis and thrombolysis
|November 12, 2025
概括
一个新的六基因特征,包括MMP9和ADAM9,通过检测高反应性氧物种 (ROS),准确诊断心肌梗塞 (MI). 这一发现为早期MI诊断提供了对 redox-免疫相互作用的见解.
科学领域:
- 心血管生物学 心血管生物学
- 分子医学是分子医学.
- 基因组学和生物信息学
背景情况:
- 反应性氧物种 (ROS) 涉及到心肌梗塞 (MI) 病原,导致氧化应激和炎症.
- 确定与ROS相关的基因特征用于MI诊断,并了解其机制至关重要,但仍然不完整.
研究的目的:
- 识别和验证与ROS相关的基因特征,用于诊断心肌梗塞 (MI).
- 探索ROS,免疫激活和心脏病中血管重塑之间的机制联系.
主要方法:
- 来自六个MI队伍的综合转录组数据用于培训和验证.
- 使用弹性净逻辑回归构建了一个六基因诊断模型 (MMP9,ADAM9,BST1,TLR4,CLEC7A,CYP1B1).
- 在体内使用小鼠MI模型和体内使用人类心肌细胞验证了签名.
主要成果:
- 一个六基因签名在多个队列中显示出强大的MI诊断性能.
- 在心脏梗塞的小鼠心脏中,标志性基因在mRNA和蛋白质水平上显著上调.
- 机械分析揭示了与免疫细胞透,炎症途径和ADAM9在心肌细胞功能障碍中的作用的联系.
结论:
- 一个与ROS相关的新型六基因签名作为MI的有前途的诊断工具.
- 这种特征为MI中氧化还原-免疫相互作用提供了机械的见解.
- 这些发现可能有助于早期MI诊断和针对氧化应激和炎症的治疗策略.
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