中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Learning the cellular activity representation based on gene regulatory networks for prediction of tumor response to drugs

文献类型:期刊论文

作者Xie, Xinping2; Wang, Fengting2,3; Wang, Guanfu2; Zhu, Weiwei3,4; Du, Xiaodong1; Wang, Hongqiang3,4
刊名ARTIFICIAL INTELLIGENCE IN MEDICINE
出版日期2024-06-01
卷号152
关键词Cancer Drug efficacy prediction Gene expression profiles Gene regulatory networks Precision medicine
ISSN号0933-3657
DOI10.1016/j.artmed.2024.102864
通讯作者Wang, Hongqiang(hqwang126@126.com)
英文摘要Predicting the response of tumor cells to anti-tumor drugs is critical to realizing cancer precision medicine. Currently, most existing methods ignore the regulatory relationships between genes and thus have unsatisfactory predictive performance. In this paper, we propose to predict anti-tumor drug efficacy via learning the activity representation of tumor cells based on a priori knowledge of gene regulation networks (GRNs). Specifically, the method simulates the cellular biosystem by synthesizing a cell-gene activity network and then infers a new lowdimensional activity representation for tumor cells from the raw high-dimensional expression profile. The simulated cell-gene network mainly comprises known gene regulatory networks collected from multiple resources and fuses tumor cells by linking them to hotspot genes that are over- or under-expressed in them. The resulting activity representation could not only reflect the shallow expression profile (hotspot genes) but also mines in-depth information of gene regulation activity in tumor cells before treatment. Finally, we build deep learning models on the activity representation for predicting drug efficacy in tumor cells. Experimental results on the benchmark GDSC dataset demonstrate the superior performance of the proposed method over SOTA methods with the highest AUC of 0.954 in the efficacy label prediction and the best R2 of 0.834 in the regression of half maximal inhibitory concentration (IC50) values, suggesting the potential value of the proposed method in practice.
WOS关键词SENSITIVITY ; ACCURACY
资助项目National Natural Science Foundation of China[61973295] ; National Natural Science Foundation of China[81872276] ; Anhui Province's key Research and Development Project[201904a07020092] ; University Science Research Project of the Educa-tion Department of Anhui Province[KJ2021A0633] ; Laboratory of Operations Research and Data Science of Anhui Jianzhu University[YCSJ2024ZR02]
WOS研究方向Computer Science ; Engineering ; Medical Informatics
语种英语
WOS记录号WOS:001291568500001
出版者ELSEVIER
资助机构National Natural Science Foundation of China ; Anhui Province's key Research and Development Project ; University Science Research Project of the Educa-tion Department of Anhui Province ; Laboratory of Operations Research and Data Science of Anhui Jianzhu University
源URL[http://ir.hfcas.ac.cn:8080/handle/334002/136006]  
专题中国科学院合肥物质科学研究院
通讯作者Wang, Hongqiang
作者单位1.Hefei Univ, Expt Teaching Ctr, Hefei, Peoples R China
2.Anhui Jianzhu Univ, Sch Math & Phys, Hefei, Peoples R China
3.Chinese Acad Sci, Inst Intelligent Machines, Hefei Inst Phys Sci, Hefei, Peoples R China
4.Zhongqi AI Lab, Hefei, Peoples R China
推荐引用方式
GB/T 7714
Xie, Xinping,Wang, Fengting,Wang, Guanfu,et al. Learning the cellular activity representation based on gene regulatory networks for prediction of tumor response to drugs[J]. ARTIFICIAL INTELLIGENCE IN MEDICINE,2024,152.
APA Xie, Xinping,Wang, Fengting,Wang, Guanfu,Zhu, Weiwei,Du, Xiaodong,&Wang, Hongqiang.(2024).Learning the cellular activity representation based on gene regulatory networks for prediction of tumor response to drugs.ARTIFICIAL INTELLIGENCE IN MEDICINE,152.
MLA Xie, Xinping,et al."Learning the cellular activity representation based on gene regulatory networks for prediction of tumor response to drugs".ARTIFICIAL INTELLIGENCE IN MEDICINE 152(2024).

入库方式: OAI收割

来源:合肥物质科学研究院

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。