2009 Fiscal Year Final Research Report
Estimation and simulation of gene networks for developing in silico biological networks
Project/Area Number |
17017008
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Research Category |
Grant-in-Aid for Scientific Research on Priority Areas
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Allocation Type | Single-year Grants |
Review Section |
Biological Sciences
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Research Institution | The University of Tokyo |
Principal Investigator |
MIYANO Satoru The University of Tokyo, 医科学研究所, 教授 (50128104)
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Co-Investigator(Kenkyū-buntansha) |
MATSUNO Hiroshi 山口大学, 大学院・理工学研究科, 教授 (10181744)
IMOTO Seiya 東京大学, 医科学研究所, 准教授 (10345027)
NAGASAKI Masao 東京大学, 医科学研究所, 助教 (90396862)
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Co-Investigator(Renkei-kenkyūsha) |
BANNAI Hideo 九州大学, 大学院・システム情報科学研究院, 准教授 (20323644)
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Project Period (FY) |
2005 – 2009
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Keywords | 遺伝子ネットワーク / システム生物学 / モデリング / シミュレーション |
Research Abstract |
We developed a series of computational and informatics key technologies for analyzing and understanding biological systems through data analysis and simulation. By using Bayesian network, state space model and AR model as basic concepts, we devised innovative computational methods for extracting gene networks. These methods enabled us to emboss large-scale static/dynamic gene networks from gene expression data based on large-scale gene knockdowns and drug responses. We also designed Cell System Markup Language for describing knowledge of dynamic pathways and Cell System Ontology for pathway simulation with which we developed systematic methods for analyzing and understanding biological systems.
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[Journal Article] A state space representation of VAR models with sparse learning for dynamic gene networks2009
Author(s)
Kojima, K., Yamaguchi, R., Imoto, S., Yamauchi, M., Nagasaki, M., Yoshida, R., Shimamura, T., Ueno, K., Higuchi, T., Gotoh, N., Miyano, S.
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Journal Title
Genome Informatics 22
Pages: 56-68
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[Journal Article] Recursive regularization for inferring gene networks from time-course gene expression profiles2009
Author(s)
Shimamura, T., Imoto, S., Yamaguchi, R., Fujita, A., Nagasaki, M., Miyano, S.
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Journal Title
BMC Systems Biology 3
Pages: 41
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[Journal Article] Statistical inference of transcriptional module-based gene networks from time course gene expression profiles by using state space models2008
Author(s)
Hirose, O., Yoshida, R., Imoto, S., Yamaguchi, R., Higuchi, T., Charnock-Jones, D.S., Print, C., Miyano, S.
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Journal Title
Bioinformatics 24(7)
Pages: 932-942
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[Journal Article] ExonMiner: Web service for analysis of GeneChip exon array data2008
Author(s)
Numata, K., Yoshida, R., Nagasaki, M., Saito, S., Imoto, S., Miyano, S.
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Journal Title
BMC Bioinformatics 9
Pages: 494
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[Journal Article] Clustering with time course gene expression profiles and the mixture of state space models2007
Author(s)
Hirose, O., Yoshida, R., Yamaguchi, R., Imoto, S., Higuchi, T., Miyano, S.
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Journal Title
Genome Informatics 18
Pages: 258-266
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[Journal Article] Structural modeling and analysis of signaling pathways based on petri nets2006
Author(s)
Li, C., Suzuki, S., Ge, Q. -W., Nakata, M., Matsuno, H., Miyano, S.
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Journal Title
J. Bioinf. Comput. Biol. 4(5)
Pages: 1119-1140
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[Journal Article] Genomic data assimilation for estimating hybrid functional Petri net from time-course gene expression data2006
Author(s)
Nagasaki, M., Yamaguchi, R., Yoshida, R., Imoto, S., Doi, A., Tamada, Y., Matsuno, H., Miyano, S., Higuchi, T.
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Journal Title
Genome Informatics 17(1)
Pages: 46-61
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[Journal Article] Modeling and estimation of dynamic EGFR pathway by data assimilation approach using time series proteomic data2006
Author(s)
Tasaki, S., Nagasaki, M., Oyama, M., Hata, H., Ueno, K., Yoshida, R., Higuchi, T., Sugano, S., Miyano, S.
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Journal Title
Genome Informatics 17(2)
Pages: 226-228
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[Journal Article] Utilizing evolutionary information and gene expression data for estimating gene networks with Bayesian network models2005
Author(s)
Tamada, Y., Bannai, H., Imoto, S., Katayama, T., Kanehisa, M., Miyano, S.
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Journal Title
J. Bioinformatics and Computational Biology 3(6)
Pages: 1295-1313
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