中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Comparison of Computational Methods for Imputing Single-Cell RNA-Sequencing Data

文献类型:期刊论文

作者Zhang, Lihua1,2; Zhang, Shihua1,2,3
刊名IEEE-ACM TRANSACTIONS ON COMPUTATIONAL BIOLOGY AND BIOINFORMATICS
出版日期2020-03-01
卷号17期号:2页码:376-389
关键词Gene expression Sequential analysis Bioinformatics RNA Matrix converters Computational biology Bayes methods Single-cell RNA-sequencing technique dropout event imputation algorithm bioinformatics
ISSN号1545-5963
DOI10.1109/TCBB.2018.2848633
英文摘要Single-cell RNA-sequencing (scRNA-seq) is a recent breakthrough technology, which paves the way for measuring RNA levels at single cell resolution to study precise biological functions. One of the main challenges when analyzing scRNA-seq data is the presence of zeros or dropout events, which may mislead downstream analyses. To compensate the dropout effect, several methods have been developed to impute gene expression since the first Bayesian-based method being proposed in 2016. However, these methods have shown very diverse characteristics in terms of model hypothesis and imputation performance. Thus, large-scale comparison and evaluation of these methods is urgently needed now. To this end, we compared eight imputation methods, evaluated their power in recovering original real data, and performed broad analyses to explore their effects on clustering cell types, detecting differentially expressed genes, and reconstructing lineage trajectories in the context of both simulated and real data. Simulated datasets and case studies highlight that there are no one method performs the best in all the situations. Some defects of these methods such as scalability, robustness, and unavailability in some situations need to be addressed in future studies.
资助项目National Natural Science Foundation of China[11661141019] ; National Natural Science Foundation of China[61621003] ; National Natural Science Foundation of China[61422309] ; National Natural Science Foundation of China[61379092] ; Strategic Priority Research Program of the Chinese Academy of Sciences (CAS)[XDB13040600] ; National Ten Thousand Talent Program for Young Top-notch Talents ; Key Research Program of the Chinese Academy of Sciences[KFZD-SW-219] ; CAS Frontier Science Research Key Project for Top Young Scientist[QYZDB-SSW-SYS008]
WOS研究方向Biochemistry & Molecular Biology ; Computer Science ; Mathematics
语种英语
WOS记录号WOS:000524236800002
出版者IEEE COMPUTER SOC
源URL[http://ir.amss.ac.cn/handle/2S8OKBNM/51157]  
专题应用数学研究所
通讯作者Zhang, Shihua
作者单位1.Univ Chinese Acad Sci, Sch Math Sci, Beijing 100049, Peoples R China
2.Chinese Acad Sci, Acad Math & Syst Sci, RCSDS, NCMIS,CEMS, Beijing 100190, Peoples R China
3.Chinese Acad Sci, Ctr Excellence Anim Evolut & Genet, Kunming 650223, Yunnan, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Lihua,Zhang, Shihua. Comparison of Computational Methods for Imputing Single-Cell RNA-Sequencing Data[J]. IEEE-ACM TRANSACTIONS ON COMPUTATIONAL BIOLOGY AND BIOINFORMATICS,2020,17(2):376-389.
APA Zhang, Lihua,&Zhang, Shihua.(2020).Comparison of Computational Methods for Imputing Single-Cell RNA-Sequencing Data.IEEE-ACM TRANSACTIONS ON COMPUTATIONAL BIOLOGY AND BIOINFORMATICS,17(2),376-389.
MLA Zhang, Lihua,et al."Comparison of Computational Methods for Imputing Single-Cell RNA-Sequencing Data".IEEE-ACM TRANSACTIONS ON COMPUTATIONAL BIOLOGY AND BIOINFORMATICS 17.2(2020):376-389.

入库方式: OAI收割

来源:数学与系统科学研究院

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