Modeling the causal regulatory network by integrating chromatin accessibility and transcriptome data
Wang, Yong1,2; Jiang, Rui1,3,4; Wong, Wing Hung1
刊名NATIONAL SCIENCE REVIEW
2016-06-01
卷号3期号:2页码:240-251
关键词gene regulatory network open chromatin DNA accessibility transcription factor colocalization statistical model data integration
ISSN号2095-5138
DOI10.1093/nsr/nww025
英文摘要Cell packs a lot of genetic and regulatory information through a structure known as chromatin, i.e. DNA is wrapped around histone proteins and is tightly packed in a remarkable way. To express a gene in a specific coding region, the chromatin would open up and DNA loop may be formed by interacting enhancers and promoters. Furthermore, the mediator and cohesion complexes, sequence-specific transcription factors, and RNA polymerase II are recruited and work together to elaborately regulate the expression level. It is in pressing need to understand how the information, about when, where, and to what degree genes should be expressed, is embedded into chromatin structure and gene regulatory elements. Thanks to large consortia such as Encyclopedia of DNA Elements (ENCODE) and Roadmap Epigenomic projects, extensive data on chromatin accessibility and transcript abundance are available across many tissues and cell types. This rich data offer an exciting opportunity to model the causal regulatory relationship. Here, we will review the current experimental approaches, foundational data, computational problems, interpretive frameworks, and integrative models that will enable the accurate interpretation of regulatory landscape. Particularly, we will discuss the efforts to organize, analyze, model, and integrate the DNA accessibility data, transcriptional data, and functional genomic regions together. We believe that these efforts will eventually help us understand the information flow within the cell and will influence research directions across many fields.
资助项目NIH[P50HG007735] ; NIH[R01HG007834] ; Chinese Academy of Sciences ; Tsinghua University ; NSFC[11422108] ; NSFC[61573207]
WOS研究方向Science & Technology - Other Topics
语种英语
出版者OXFORD UNIV PRESS
WOS记录号WOS:000379759700025
内容类型期刊论文
源URL[http://ir.amss.ac.cn/handle/2S8OKBNM/23165]  
专题中国科学院数学与系统科学研究院
通讯作者Wong, Wing Hung
作者单位1.Stanford Univ, Dept Stat, Dept Biomed Data Sci, BioX Program, Stanford, CA 94305 USA
2.Chinese Acad Sci, Acad Math & Syst Sci, Natl Ctr Math & Interdisciplinary Sci, Beijing 100080, Peoples R China
3.Tsinghua Univ, MOE Key Lab Bioinformat, Bioinformat Div, Dept Automat, Beijing 100084, Peoples R China
4.Tsinghua Univ, Ctr Synthet & Syst Biol, TNLIST, Dept Automat, Beijing 100084, Peoples R China
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Wang, Yong,Jiang, Rui,Wong, Wing Hung. Modeling the causal regulatory network by integrating chromatin accessibility and transcriptome data[J]. NATIONAL SCIENCE REVIEW,2016,3(2):240-251.
APA Wang, Yong,Jiang, Rui,&Wong, Wing Hung.(2016).Modeling the causal regulatory network by integrating chromatin accessibility and transcriptome data.NATIONAL SCIENCE REVIEW,3(2),240-251.
MLA Wang, Yong,et al."Modeling the causal regulatory network by integrating chromatin accessibility and transcriptome data".NATIONAL SCIENCE REVIEW 3.2(2016):240-251.
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