中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Prediction of Driver Modules via Balancing Exclusive Coverages of Mutations in Cancer Samples

文献类型:期刊论文

作者Gao, Bo1,2; Zhao, Yue3,4; Li, Yang1,2; Liu, Juntao1; Wang, Lushan2; Li, Guojun1,2; Su, Zhengchang5
刊名ADVANCED SCIENCE
出版日期2019-02-20
卷号6期号:4页码:9
关键词cancer genomics coverage driver modules exclusivity signaling networks
ISSN号2198-3844
DOI10.1002/advs.201801384
英文摘要Mutual exclusivity of cancer driving mutations is a frequently observed phenomenon in the mutational landscape of cancer. The long tail of rare mutations complicates the discovery of mutually exclusive driver modules. The existing methods usually suffer from the problem that only few genes in some identified modules cover most of the cancer samples. To overcome this hurdle, an efficient method UniCovEx is presented via identifying mutually exclusive driver modules of balanced exclusive coverages. UniCovEx first searches for candidate driver modules with a strong topological relationship in signaling networks using a greedy strategy. It then evaluates the candidate modules by considering their coverage, exclusivity, and balance of coverage, using a novel metric termed exclusive entropy of modules, which measures how balanced the modules are. Finally, UniCovEx predicts sample-specific driver modules by solving a minimum set cover problem using a greedy strategy. When tested on 12 The Cancer Genome Atlas datasets of different cancer types, UniCovEx shows a significant superiority over the previous methods. The software is available at: https://sourcefoge.net/projects/cancer-pathway/files/.
资助项目National Natural Science Foundation of China[61432010] ; National Natural Science Foundation of China[61771009] ; National Key Research and Development Program of China[2016YFB0201702] ; US National Science Foundation[DBI-1661332] ; NIH[R01GM106013] ; program for outstanding PhD candidate of Shandong University
WOS研究方向Chemistry ; Science & Technology - Other Topics ; Materials Science
语种英语
WOS记录号WOS:000459168700003
出版者WILEY
源URL[http://ir.amss.ac.cn/handle/2S8OKBNM/32597]  
专题中国科学院数学与系统科学研究院
通讯作者Li, Guojun; Su, Zhengchang
作者单位1.Shandong Univ, Sch Math, Jinan 250100, Shandong, Peoples R China
2.Shandong Univ, State Key Lab Microbial Technol, Jinan 250100, Shandong, Peoples R China
3.Chinese Acad Sci, Acad Math & Syst Sci, IAM, MADIS,NCMIS, Beijing 100190, Peoples R China
4.Univ Chinese Acad Sci, Sch Math Sci, Beijing 100049, Peoples R China
5.Univ North Carolina Charlotte, Coll Comp & Informat, Dept Bioinformat & Genom, 9201 Univ City Blvd, Charlotte, NC 28223 USA
推荐引用方式
GB/T 7714
Gao, Bo,Zhao, Yue,Li, Yang,et al. Prediction of Driver Modules via Balancing Exclusive Coverages of Mutations in Cancer Samples[J]. ADVANCED SCIENCE,2019,6(4):9.
APA Gao, Bo.,Zhao, Yue.,Li, Yang.,Liu, Juntao.,Wang, Lushan.,...&Su, Zhengchang.(2019).Prediction of Driver Modules via Balancing Exclusive Coverages of Mutations in Cancer Samples.ADVANCED SCIENCE,6(4),9.
MLA Gao, Bo,et al."Prediction of Driver Modules via Balancing Exclusive Coverages of Mutations in Cancer Samples".ADVANCED SCIENCE 6.4(2019):9.

入库方式: OAI收割

来源:数学与系统科学研究院

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