中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Duplication and Divergence Effect on Network Motifs in Undirected Bio-Molecular Networks

文献类型:期刊论文

作者Wang, Pei1,2; Lu, Jinhu3; Yu, Xinghuo2; Liu, Zengrong4
刊名IEEE TRANSACTIONS ON BIOMEDICAL CIRCUITS AND SYSTEMS
出版日期2015-06-01
卷号9期号:3页码:312-320
关键词Bio-molecular network duplication and divergence evolutionary mechanism network growth model network motif
ISSN号1932-4545
DOI10.1109/TBCAS.2014.2343620
英文摘要Duplication and divergence are two basic evolutionary mechanisms of bio-molecular networks. Real-world bio-molecular networks and their statistical characteristics can be well mimicked by artificial algorithms based on the two mechanisms. Bio-molecular networks consist of network motifs, which act as building blocks of large-scale networks. A fundamental question is how network motifs are evolved from long time evolution and natural selection. By considering the effect of various duplication and divergence strategies, we find that the underlying duplication scheme of the real-world undirected bio-molecular networks would rather follow the anti-preference strategy than the random one. The anti-preference duplication mechanism and the dimerization processes can lead to the formation of various motifs, and robustly conserve proper quantities of motifs in the artificial networks as that in the real-world ones. Furthermore, the anti-preference mechanism and edge deletion divergence can robustly preserve the sparsity of the networks. The investigations reveal the possible evolutionary mechanisms of network motifs in real-world bio-molecular networks, and have potential implications in the design, synthesis and reengineering of biological networks for biomedical purpose.
资助项目National Science and Technology Major Project of China[2014ZX10004-001-014] ; National Natural Science Foundation of China[61304151] ; National Natural Science Foundation of China[11172158] ; National Natural Science Foundation of China[11472290] ; National Natural Science Foundation of China[61025017] ; Australia ARC[DP130104765] ; Science Foundation of Henan University[2012YBZR007] ; Science Foundation of Henan University[2013YBRW005]
WOS研究方向Engineering
语种英语
WOS记录号WOS:000356515100002
出版者IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
源URL[http://ir.amss.ac.cn/handle/2S8OKBNM/20040]  
专题系统科学研究所
通讯作者Wang, Pei
作者单位1.Henan Univ, Sch Math & Informat Sci, Kaifeng 475004, Peoples R China
2.RMIT Univ, Sch Elect & Comp Engn, Melbourne, Vic 3001, Australia
3.Chinese Acad Sci, Acad Math & Syst Sci, Inst Syst Sci, Beijing 100190, Peoples R China
4.Shanghai Univ, Inst Syst Biol, Shanghai 200444, Peoples R China
推荐引用方式
GB/T 7714
Wang, Pei,Lu, Jinhu,Yu, Xinghuo,et al. Duplication and Divergence Effect on Network Motifs in Undirected Bio-Molecular Networks[J]. IEEE TRANSACTIONS ON BIOMEDICAL CIRCUITS AND SYSTEMS,2015,9(3):312-320.
APA Wang, Pei,Lu, Jinhu,Yu, Xinghuo,&Liu, Zengrong.(2015).Duplication and Divergence Effect on Network Motifs in Undirected Bio-Molecular Networks.IEEE TRANSACTIONS ON BIOMEDICAL CIRCUITS AND SYSTEMS,9(3),312-320.
MLA Wang, Pei,et al."Duplication and Divergence Effect on Network Motifs in Undirected Bio-Molecular Networks".IEEE TRANSACTIONS ON BIOMEDICAL CIRCUITS AND SYSTEMS 9.3(2015):312-320.

入库方式: OAI收割

来源:数学与系统科学研究院

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。