整合式多态学和机器学习揭示了2型糖尿病和动脉样硬化中的共享生物标志物
Qingjie Wu1, Zhaochu Wang2, Mengzhen Fan1
1Research Base of Traditional Chinese Medicine Syndrome, Fujian University of Traditional Chinese Medicine, Fuzhou 350122, China.
2型糖尿病 (T2DM) 和动脉样硬化 (AS) 分享由巨细胞失调驱动的炎症途径. 关键基因IL1B,MMP9和P2RY13可能作为T2DM相关AS的生物标志物.
科学领域:
- 基因组学和生物信息学
- 免疫学 免疫学 免疫学
- 代谢疾病 代谢疾病
背景情况:
- 动脉样硬化 (AS) 是2型糖尿病 (T2DM) 的一个主要并发症.
- 在T2DM和AS之间共享的分子机制仍然不完全理解.
- 识别这些联系对于开发有针对性的疗法至关重要.
研究的目的:
- 为了识别T2DM和AS之间的重叠分子签名.
- 探索共享基因的功能途径和生物作用.
- 评估T2DM相关AS的潜在诊断生物标志物和治疗目标.
主要方法:
- 对AS和T2DM的基因表达综合 (GEO) 数据集的分析.
- 鉴定差异表达和共同表达的基因.
- 功能丰富 (GO/KEGG) 和蛋白质与蛋白质相互作用 (PPI) 网络分析.
- 机器学习用于枢纽基因优先级和诊断潜力的评估.
- 免疫细胞透分析 (CIBERSORT) 和单细胞RNA测序.
主要成果:
- 确定了T2DM和AS之间共享的72个特征基因.
- 功能丰富揭示了重要的炎症和代谢相关途径.
- 三个枢纽基因 (IL1B,MMP9,P2RY13) 显示出强大的预测性能.
- 免疫分析表明炎症放大和巨细胞极化失衡.
- IL1B,MMP9和P2RY13与炎症,细胞外基质重塑和胆固醇运输有关.
结论:
- T2DM和AS共享共同的免疫和炎症途径,以巨细胞失调为中心.
- IL1B,MMP9和P2RY13是T2DM相关AS的潜在生物标志物和治疗点.
- 这些基因可能通过调节巨细胞状态来影响疾病的进展,从而支持翻译应用.
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