中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Dynamic changes in subgraph preference profiles of crucial transcription factors

文献类型:期刊论文

作者Zhang, Zhihua; Liu, Changning; Skogerbo, Geir; Zhu, Xiaopeng; Lu, Hongchao; Chen, Lan; Shi, Baochen; Zhang, Yong; Wang, Jie; Wu, Tao
刊名Plos computational biology
出版日期2006-05-01
卷号2期号:5页码:383-391
ISSN号1553-734X
DOI10.1371/journal.pcbi.0020047
通讯作者Chen, runsheng(crs@sun5.ibp.ac.cn)
英文摘要Transcription factors with a large number of target genes - transcription hub( s), or thub( s) - are usually crucial components of the regulatory system of a cell, and the different patterns through which they transfer the transcriptional signal to downstream cascades are of great interest. by profiling normalized abundances ( an) of basic regulatory patterns of individual thubs in the yeast saccharomyces cerevisiae transcriptional regulation network under five different cellular states and environmental conditions, we have investigated their preferences for different basic regulatory patterns. subgraph-normalized abundances downstream of individual thubs often differ significantly from that of the network as a whole, and conversely, certain over-represented subgraphs are not preferred by any thub. the thub preferences changed substantially when the cellular or environmental conditions changed. this switching of regulatory pattern preferences suggests that a change in conditions does not only elicit a change in response by the regulatory network, but also a change in the mechanisms by which the response is mediated. the thub subgraph preference profile thus provides a novel tool for description of the structure and organization between the large- scale exponents and local regulatory patterns.
WOS关键词REGULATORY NETWORK ; ESCHERICHIA-COLI ; SACCHAROMYCES-CEREVISIAE ; HIERARCHICAL STRUCTURE ; COMPLEX NETWORKS ; GENOMIC ANALYSIS ; GENE ; MOTIFS ; PROTEIN ; ACTIVATION
WOS研究方向Biochemistry & Molecular Biology ; Mathematical & Computational Biology
WOS类目Biochemical Research Methods ; Mathematical & Computational Biology
语种英语
WOS记录号WOS:000239493900007
出版者PUBLIC LIBRARY SCIENCE
URI标识http://www.irgrid.ac.cn/handle/1471x/2379641
专题中国科学院大学
通讯作者Chen, Runsheng
作者单位1.Chinese Acad Sci, Inst Biophys, Bioinformat Lab, Beijing, Peoples R China
2.Chinese Acad Sci, Natl Lab Biomacromol, Beijing, Peoples R China
3.Chinese Acad Sci, Inst Comp Technol, Key Lab Intelligent Informat Proc, Bioinformat Res Grp, Beijing, Peoples R China
4.Chinese Acad Sci, Grad Sch, Beijing, Peoples R China
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GB/T 7714
Zhang, Zhihua,Liu, Changning,Skogerbo, Geir,et al. Dynamic changes in subgraph preference profiles of crucial transcription factors[J]. Plos computational biology,2006,2(5):383-391.
APA Zhang, Zhihua.,Liu, Changning.,Skogerbo, Geir.,Zhu, Xiaopeng.,Lu, Hongchao.,...&Chen, Runsheng.(2006).Dynamic changes in subgraph preference profiles of crucial transcription factors.Plos computational biology,2(5),383-391.
MLA Zhang, Zhihua,et al."Dynamic changes in subgraph preference profiles of crucial transcription factors".Plos computational biology 2.5(2006):383-391.

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来源:中国科学院大学

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