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SSCMDA: spy and super cluster strategy for MiRNA-disease association prediction

文献类型:期刊论文

作者Zhao, Qi1,2; Xie, Di1; Liu, Hongsheng2,3; Wang, Fan4,5; Yan, Gui-Ying6; Chen, Xing7
刊名ONCOTARGET
出版日期2018-01-05
卷号9期号:2页码:1826-1842
ISSN号1949-2553
关键词microRNA disease association prediction spy strategy super cluster strategy
DOI10.18632/oncotarget.22812
英文摘要In the biological field, the identification of the associations between microRNAs (miRNAs) and diseases has been paid increasing attention as an extremely meaningful study for the clinical medicine. However, it is expensive and time-consuming to confirm miRNA-disease associations by experimental methods. Therefore, in recent years, several effective computational models for predicting the potential miRNA-disease associations have been developed. In this paper, we proposed the Spy and Super Cluster strategy for MiRNA-Disease Association prediction (SSCMDA) based on known miRNA-disease associations, integrated disease similarity and integrated miRNA similarity. For problems of mixed unknown miRNA-disease pairs containing both potential associations and real negative associations, which will lead to inaccurate prediction, spy strategy is adopted by SSCMDA to identify reliable negative samples from the unknown miRNA-disease pairs. Moreover, the super-cluster strategy could gather as many positive samples as possible to improve the accuracy of the prediction by overcoming the shortage of lacking sufficient positive training samples. As a result, the AUCs of global leave-one-out cross validation (LOOCV), local LOOCV and 5-fold cross validation were 0.9007, 0.8747 and 0.8806+/-0.0025, respectively. According to the AUC results, SSCMDA has shown a significant improvement compared with some previous models. We further carried out case studies based on various version of HMDD database to test the prediction performance robustness of SSCMDA. We also implemented case study to examine whether SSCMDA was effective for new diseases without any known associated miRNAs. As a result, a large proportion of the predicted miRNAs have been verified by experimental reports.
资助项目National Natural Science Foundation of China[61772531] ; National Natural Science Foundation of China[11631014] ; National Natural Science Foundation of China[31570160] ; National Natural Science Foundation of China[11371355] ; Education Department of Liaoning Province[LT2015011] ; Doctor Startup Foundation from Liaoning Province[20170520217] ; Priority Academic Program Development of Jiangsu Higher Education Institutions (PAPD) ; annual general university graduate research and innovation program of Jiangsu Province, China[KYLX16_0526]
WOS研究方向Oncology ; Cell Biology
语种英语
出版者IMPACT JOURNALS LLC
WOS记录号WOS:000419623200027
源URL[http://ir.amss.ac.cn/handle/2S8OKBNM/29633]  
专题应用数学研究所
通讯作者Zhao, Qi; Chen, Xing
作者单位1.Liaoning Univ, Sch Math, Shenyang, Liaoning, Peoples R China
2.Res Ctr Comp Simulating & Informat Proc Biomacrom, Shenyang, Liaoning, Peoples R China
3.Liaoning Univ, Sch Life Sci, Shenyang, Liaoning, Peoples R China
4.China Univ Min & Technol, Sch Mechatron Engn, Xuzhou, Peoples R China
5.China Univ Min & Technol, Jiangsu Key Lab Mine Mech & Elect Equipment, Xuzhou, Peoples R China
6.Chinese Acad Sci, Acad Math & Syst Sci, Beijing, Peoples R China
7.China Univ Min & Technol, Sch Informat & Control Engn, Xuzhou, Peoples R China
推荐引用方式
GB/T 7714
Zhao, Qi,Xie, Di,Liu, Hongsheng,et al. SSCMDA: spy and super cluster strategy for MiRNA-disease association prediction[J]. ONCOTARGET,2018,9(2):1826-1842.
APA Zhao, Qi,Xie, Di,Liu, Hongsheng,Wang, Fan,Yan, Gui-Ying,&Chen, Xing.(2018).SSCMDA: spy and super cluster strategy for MiRNA-disease association prediction.ONCOTARGET,9(2),1826-1842.
MLA Zhao, Qi,et al."SSCMDA: spy and super cluster strategy for MiRNA-disease association prediction".ONCOTARGET 9.2(2018):1826-1842.

入库方式: OAI收割

来源:数学与系统科学研究院

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