基于A-to-IRNA编辑的诺莫图谱用于预测乳腺癌患者的整体存活率
Yangyang Zhang1, Jia Zhou2, Hong Li3
1General Hospital of Ningxia Medical University, Yinchuan, Ningxia, China.
Journal of cellular and molecular medicine
|September 25, 2025
概括
腺至酶RNA编辑 (ATIRE) 显示为乳腺癌 (BRCA) 的生物标志物具有前途. 一个新的基于ATIRE的预后模型准确预测患者的存活率,帮助个性化治疗决策.
科学领域:
- 分子生物学分子生物学
- 基因组学就是基因组学.
- 在瘤学瘤学.
背景情况:
- 腺至酶RNA编辑 (ATIRE) 在真核生物中普遍存在,并与各种癌症有关.
- 虽然一些ATIRE网站预测癌症预后,但它们在乳腺癌 (BRCA) 中的作用尚不清楚.
研究的目的:
- 研究BRCA中的ATIRE位点的诊断和预后潜力.
- 根据ATIRE网站开发和验证BRCA患者的预后模型.
主要方法:
- 利用了BRCA患者的TCGA数据,将其分为培训和验证队列.
- 采用单变量考克斯,拉索和多变量考克斯回归来确定预后ATIRE位点.
- 构建了一个预后模型和风险评分,使用名录,校准和决策曲线进行验证.
主要成果:
- 确定了与BRCA预后相关的9个ATIRE位点,形成了一个预测模型.
- 高风险得分与明显较短的中位生存时间相关.
- 五个ATIRE位点与基因表达有相关性;四个在瘤组织中被上调.
结论:
- 基于ATIRE的预后模型可以准确预测BRCA患者的生存率.
- 该模型为BRCA管理中的个性化临床决策提供了一个新的工具.
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