scSurv:用于单细胞生存分析的深度生成模型
Chikara Mizukoshi1,2,3, Yasuhiro Kojima4, Shuto Hayashi1
1Department of Computational and Systems Biology, Division of Biological Data Science, Medical Research Laboratory, Institute for Integrated Research, Institute of Science Tokyo, 113-8510, Japan Tokyo.
Bioinformatics (Oxford, England)
|December 22, 2025
概括
使用单细胞数据,scSurv量化了细胞类型差异如何影响癌症患者的生存率. 这种方法可以识别预后细胞和基因,推进精确的瘤学和疾病结果预测.
科学领域:
- 计算生物学是一种计算生物学.
- 癌症研究 癌症研究
- 基因组学就是基因组学.
背景情况:
- 单细胞奥米克揭示了瘤细胞的异质性.
- 目前的方法缺乏单细胞分辨率,无法将异质性与患者存活率联系起来.
- 了解细胞对结果的贡献对于个性化医学至关重要.
研究的目的:
- 介绍scSurv,一个新的计算框架.
- 在单细胞分辨率下量化单个细胞对临床结果的贡献.
- 将考克斯的比例危险模型与单细胞转录组的深度生成模型集成.
主要方法:
- 开发了scSurv,结合了Cox比例危险模型和深度生成模型.
- 将scSurv应用于模拟和真实单细胞欧米克数据集.
- 验证了准确性,并确定了预后细胞和基因.
主要成果:
- scSurv准确地估计了细胞对患者生存的贡献.
- 鉴定了与有利或不利预后相关的细胞和基因.
- 重现了黑色素瘤中已知的预后性巨细胞分类,并通过空间转录学实现了细胞癌中的危险映射.
结论:
- scSurv为分析与临床结果相关的单细胞数据提供了一个新的框架.
- 该方法促进了对瘤异质性对生存的影响的理解.
- 在各种癌症和传染病中证明了适用性,突出了其多功能性.
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