中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Exploring mitochondrial evolution and metabolism organization principles by comparative analysis of metabolic networks

文献类型:期刊论文

作者Chang, Xiao1,2,3; Wang, Zhuo4; Hao, Pei1,2; Li, Yuan-Yuan1,2; Li, Yi-Xue1,2
刊名Genomics
出版日期2010-06-01
卷号95期号:6页码:339-344
关键词Metabolic network Betweenness centrality Degree centrality Triad significance profiles
ISSN号0888-7543
DOI10.1016/j.ygeno.2010.03.006
通讯作者Li, yuan-yuan(yyli@scbit.org)
英文摘要The endosymbiotic theory proposed that mitochondrial genomes are derived from an alpha-proteobacterium-like endosymbiont, which was concluded from sequence analysis. we rebuilt the metabolic networks of mitochondria and 22 relative species, and studied the evolution of mitochondrial metabolism at the level of enzyme content and network topology. our phylogenetic results based on network alignment and motif identification supported the endosymbiotic theory from the point of view of systems biology for the first time. it was found that the mitochondrial metabolic network were much more compact than the relative species, probably related to the higher efficiency of oxidative phosphorylation of the specialized organelle, and the network is highly clustered around the tca cycle. moreover, the mitochondrial metabolic network exhibited high functional specificity to the modules. this work provided insight to the understanding of mitochondria evolution, and the organization principle of mitochondrial metabolic network at the network level. (c) 2010 elsevier inc. all rights reserved.
WOS关键词SYSTEMS BIOLOGY ; COMPLEX NETWORKS ; GENOME-SCALE ; RECONSTRUCTION ; ORIGIN ; ORGANISMS ; BACTERIA ; MOTIFS ; PROTEOME ; ENZYMES
WOS研究方向Biotechnology & Applied Microbiology ; Genetics & Heredity
WOS类目Biotechnology & Applied Microbiology ; Genetics & Heredity
语种英语
WOS记录号WOS:000278341600003
出版者ACADEMIC PRESS INC ELSEVIER SCIENCE
URI标识http://www.irgrid.ac.cn/handle/1471x/2413586
专题中国科学院大学
通讯作者Li, Yuan-Yuan
作者单位1.Shanghai Ctr Bioinformat Technol, Shanghai 200235, Peoples R China
2.Chinese Acad Sci, Shanghai Inst Biol Sci, Bioinformat Ctr, Key Lab Syst Biol, Shanghai 200031, Peoples R China
3.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China
4.Shanghai Jiao Tong Univ, Coll Life Sci & Biotechnol, Shanghai 200240, Peoples R China
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GB/T 7714
Chang, Xiao,Wang, Zhuo,Hao, Pei,et al. Exploring mitochondrial evolution and metabolism organization principles by comparative analysis of metabolic networks[J]. Genomics,2010,95(6):339-344.
APA Chang, Xiao,Wang, Zhuo,Hao, Pei,Li, Yuan-Yuan,&Li, Yi-Xue.(2010).Exploring mitochondrial evolution and metabolism organization principles by comparative analysis of metabolic networks.Genomics,95(6),339-344.
MLA Chang, Xiao,et al."Exploring mitochondrial evolution and metabolism organization principles by comparative analysis of metabolic networks".Genomics 95.6(2010):339-344.

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来源:中国科学院大学

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