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Revealing Static and Dynamic Modular Architecture of the Eukaryotic Protein Interaction Network

Overview
Journal Mol Syst Biol
Specialty Molecular Biology
Date 2007 Apr 25
PMID 17453049
Citations 48
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Abstract

In an effort to understand the dynamic organization of the protein interaction network and its role in the regulation of cell behavior, positioning of proteins into specific network localities was studied with respect to their expression dynamics. First, we find that constitutively expressed and dynamically co-regulated proteins cluster in distinct functionally specialized network neighborhoods to form static and dynamic functional modules, respectively. Then, we show that whereas dynamic modules are mainly responsible for condition-dependent regulation of cell behavior, static modules provide robustness to the cell against genetic perturbations or protein expression noise, and therefore may act as buffers of evolutionary as well as population variations in cell behavior. Observations in this study refine the previously proposed model of dynamic modularity in the protein interaction network, and propose a link between the evolution of gene expression regulation and biological robustness.

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References
1.
Mewes H, Amid C, Arnold R, Frishman D, Guldener U, Mannhaupt G . MIPS: analysis and annotation of proteins from whole genomes. Nucleic Acids Res. 2003; 32(Database issue):D41-4. PMC: 308826. DOI: 10.1093/nar/gkh092. View

2.
Milo R, Itzkovitz S, Kashtan N, Chklovskii D, Alon U . Network motifs: simple building blocks of complex networks. Science. 2002; 298(5594):824-7. DOI: 10.1126/science.298.5594.824. View

3.
Higashio H, Kohno K . A genetic link between the unfolded protein response and vesicle formation from the endoplasmic reticulum. Biochem Biophys Res Commun. 2002; 296(3):568-74. DOI: 10.1016/s0006-291x(02)00923-3. View

4.
Ravasz E, Somera A, Mongru D, Oltvai Z, Barabasi A . Hierarchical organization of modularity in metabolic networks. Science. 2002; 297(5586):1551-5. DOI: 10.1126/science.1073374. View

5.
Han J, Bertin N, Hao T, Goldberg D, Berriz G, Zhang L . Evidence for dynamically organized modularity in the yeast protein-protein interaction network. Nature. 2004; 430(6995):88-93. DOI: 10.1038/nature02555. View