血转录组概况与慢性病进展相关
Anvesha Srivastava1, Mark Maienschein-Cline2, Richard L Amdur3
1Division of Renal Diseases and Hypertension, George Washington University, Washington, DC, USA.
American journal of nephrology
|December 18, 2024
概括
血mRNA配置文件可以预测脏疾病的快速进展. 鉴定差异表达的基因可能会导致慢性病 (CKD) 风险分层和向治疗的新生物标志物.
科学领域:
- 基因组学就是基因组学.
- 分子生物学分子生物学
- 腎臟病學 (nephrology) 是一種醫學.
背景情况:
- 了解分子信号对于治疗脏疾病至关重要.
- RNA测序的进步使得细胞外转录组的分析能够用于诊断.
研究的目的:
- 为了确定与病进展的不同速率相关的血mRNA概况.
- 发现快速慢性病 (CKD) 进展的潜在生物标志物.
主要方法:
- 从CRIC队列中评估了慢慢或快速慢性结核病进展者的血mRNA概况 (n=119个).
- 使用下一代测序和edgeR进行差异基因表达分析.
- 血DEG与微切割CKD脏组织中的基因表达进行了比较.
主要成果:
- 在慢慢和快速的CKD进展者之间识别了783个差异表达的转录.
- 发现469个蛋白质编码基因在缓慢进展者中过度表达,157个在快速进展者中过度表达.
- 将差异表达的基因与WNT/β-catenin,IL-12,Netrin-1信号传递和EMT通路联系在一起.
结论:
- 循环异常表达的转录显示出作为快速CKD进展的生物标志物的潜力.
- 对于临床应用,需要进一步验证.
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