Research for molecular basis of epigenetic operation in transcription by inducing nuclear actin filaments
Project/Area Number |
25660286
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Research Category |
Grant-in-Aid for Challenging Exploratory Research
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Allocation Type | Multi-year Fund |
Research Field |
Applied molecular and cellular biology
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Research Institution | Tohoku University |
Principal Investigator |
Harata Masahiko 東北大学, (連合)農学研究科(研究院), 准教授 (70218642)
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Co-Investigator(Renkei-kenkyūsha) |
MITANI Tasuku 近畿大学, 先端技術総合研究所, 教授 (10322265)
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Project Period (FY) |
2013-04-01 – 2016-03-31
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Project Status |
Completed (Fiscal Year 2015)
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Budget Amount *help |
¥4,030,000 (Direct Cost: ¥3,100,000、Indirect Cost: ¥930,000)
Fiscal Year 2014: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2013: ¥2,470,000 (Direct Cost: ¥1,900,000、Indirect Cost: ¥570,000)
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Keywords | 細胞核 / アクチン / 転写 / エピジェネティック / エピジェネティクス / クロマチン / 転写制御 / 遺伝子発現 |
Outline of Final Research Achievements |
We induced the formation of nuclear actin filaments in cultured cells, and anlyzed gene transcription. In the cells, the expression of multiple genes, including OCT4, were changed. We then analyzed the effect of nuclear actin filaments on Wnt/beta-catenin signaling. We found that nuclear actin filaments induced the accumulation of beta-catenin in the nucleus and activate targets genes. In addition, nuclear actin filaments associated the promoter of the genes.
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Report
(4 results)
Research Products
(77 results)
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[Journal Article] The actin family protein ARP6 contributes to the structure and the function of the nucleolus2015
Author(s)
Kitamura, H., Matsumori, H., Kalendova, A., Hozak, P., Goldberg, I.G., Nakao, M., Saitoh, N., Harata, M
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Journal Title
BBRC
Volume: 464
Issue: 2
Pages: 554-560
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] DNA binding properties of the actin-related protein Arp8 and its role in DNA repair.2014
Author(s)
Osakabe, A., Takahashi, Y., Murakami, H., Otawa, K., Tachiwana, H., Oma, Y., Hitoshi Nishijima, H., Shibahara, K., Kurumizaka, H., Harata, M.
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Journal Title
PLoS One
Volume: 9
Issue: 10
Pages: e108354-e108354
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] SWR1 and INO80 chromatin remodelers contribute to DNA double-strand break perinuclear anchorage site choice2014
Author(s)
Horigome, C., Oma, Y., Konishi, T., Schmid, R., Marcomini, I., Hauer, M.H., Dion, V., Harata, M., and Gasser, S.M.
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Journal Title
Mol Cell
Volume: 55
Issue: 4
Pages: 626-639
DOI
Related Report
Peer Reviewed / Acknowledgement Compliant
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[Journal Article] Structural polymorphism in the L1 loop regions of human H2A. Z. 1 and H2A. Z. 2.2013
Author(s)
Naoki Horikoshi, Koichi Sato, Keisuke Shimada, Yasuhiro Arimura, Akihisa Osakabe, Hiroaki Tachiwana, Yoko Hayashi-Takanaka, Wakana Iwasaki, Wataru Kagawa, Masahiko Harata, Hiroshi Kimura and Hitoshi Kurumizaka.
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Journal Title
Acta Crystallographica Section D
Volume: 69
Issue: 12
Pages: 2431-2439
DOI
Related Report
Peer Reviewed
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[Presentation] Masahiko Harata, Shota Yamazaki, Hiroshi Kitamura, Koji Yamamoto, Yukako Oma Yuki Orihara, Haruka Matsumori, Noriko Saitoh, and Masahiko Harata Roles of Actin Family Proteins in the Organization of Functional Structures within the Nucleus2015
Author(s)
Shota Yamazaki, Hiroshi Kitamura, Koji Yamamoto, Yukako Oma Yuki Orihara, Haruka Matsumori, Noriko Saitoh, and Masahiko Harata
Organizer
International Symposium on Chromatin Structure, Dynamics, and Function
Place of Presentation
Awaji Yumebutai International Conference Center, Awaji, Hyogo, Japan
Year and Date
2015-08-23
Related Report
Int'l Joint Research / Invited
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[Presentation] Actin family proteins involved in the functional organization of chromatin and the nucleus.2015
Author(s)
Oma, Y., Takahashi, Y., Murakami, H., Horigome, C., Gasser, S.M., Osakabe, A., Kurumizaka, H., Harata, M.
Organizer
Understanding the genome III - G60 Symposium
Place of Presentation
Chexbres, Switzerland
Year and Date
2015-03-20
Related Report
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[Presentation] Role of actin family proteins in the functional organization of chromatin and the nucleus.2014
Author(s)
Yamazaki, S., Yamamoto, K., Oma, Y., Hozak, P., Gasser, S. and Harata, M.
Organizer
The 4D Nucleome 2014
Place of Presentation
Aki Ground Hotel, Hiroshima, Japan
Year and Date
2014-12-18
Related Report
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[Presentation] Involvement of nuclear filamentous-actin in the regulation of transcription.2014
Author(s)
Yamazaki, S., Yamamoto, K., Sakata-Sogawa, K., Tokunaga, M. and Harata, M.
Organizer
The 4D Nucleome 2014
Place of Presentation
Aki Ground Hotel, Hiroshima, Japan
Year and Date
2014-12-18
Related Report
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[Presentation] Behavior of nuclear actin in cell differentiation.2014
Author(s)
Yamamoto, K., Yamazaki, S., Sakata-Sogawa, K., Tokunaga, M. and Harata, M.
Organizer
The 4D Nucleome 2014
Place of Presentation
Aki Ground Hotel, Hiroshima, Japan
Year and Date
2014-12-18
Related Report
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[Presentation] Roles of actin family proteins in chromatin and nuclear organizaion for DNA repair.2014
Author(s)
Oma, Y., Takahashi, Y., Murakami, H., Horigome, C., Gasser, S., Osakabe, A., Kurumizaka, H. and Harata, M.
Organizer
The 9th 3R symposium
Place of Presentation
Tokinosumika, Gotemba, Japan
Year and Date
2014-11-19
Related Report
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[Presentation] Analysis of function of H2A.Z isoforms by using gene knockout cells.2014
Author(s)
Kusakabe, M., Matsuda, R., Oku, H., Hori, T., Fukagawa, T., Horikoshi, N., Kurumizaka, H. and Harata., M.
Organizer
The EMBO workshop on Histone Variants in 2014
Place of Presentation
Strasbourg, France
Year and Date
2014-06-02
Related Report
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