2013 Fiscal Year Final Research Report
Stabilization of stalled replication forks by fork-binding proteins
Project/Area Number |
23657081
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Research Category |
Grant-in-Aid for Challenging Exploratory Research
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Allocation Type | Multi-year Fund |
Research Field |
Structural biochemistry
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Research Institution | Tokyo Metropolitan Institute of Medical Science |
Principal Investigator |
MASAI Hisao 公益財団法人東京都医学総合研究所, ゲノム医科学研究分野, 基盤技術研究センター長 (40229349)
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Co-Investigator(Kenkyū-buntansha) |
TANAKA Taku 公益財団法人東京都医学総合研究所, ゲノム医科学研究分野, 主席研究員 (80425686)
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Co-Investigator(Renkei-kenkyūsha) |
MATUMOTO Seiji 公益財団法人東京都医学総合研究所, ゲノム医科学研究分野, 研究員 (40190532)
KAKUSHO Naoko 公益財団法人東京都医学総合研究所, ゲノム医科学研究分野, 研究員 (30599593)
KANOH Yutaka 公益財団法人東京都医学総合研究所, ゲノム医科学研究分野, 研究員 (90450593)
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Project Period (FY) |
2011 – 2012
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Keywords | PriAタンパク質 / 複製フォーク / 複製ストレス / RecGタンパク質 / チェックポイント応答 / 染色体脆弱部位 / DNA結合タンパク質 / 染色体不安定性症候群 |
Research Abstract |
We previously showed that E. coli PriA protein, in collaboration with RecG, specifically binds and can stabilize an arrested replication fork. In this proposal we attempted to stabilize stalled replication forks in eukaryotic cells by utilizing these two proteins. We first developed an antibody against PriA and showed that stalled replication forks can be detected by ChIP-chip analyses. In response to fork arrest treatment, PriA bound to oriC in the wild-type cells, whereas it bound to the terC region under the condition where oriC is not functional. We then expressed PriA in fission yeast cells, examined its binding to chromatin. PriA was enriched near the replication origins. We are now expressing PriA in various mutant cells, and will examine if PriA can stabilize the fork by measuring the length of SSB coated single-strand.
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Research Products
(50 results)
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[Journal Article] NCOA4 Transcriptional Coactivator Inhibits Activation of DNA Replication Origins2014
Author(s)
Bellelli, R., Castellone, M.D., Guida, T., Limongello, R., Dathan, N.A., Merolla, F., Cirafici, A.M., Affuso, A., Costanzo, V., Grieco, D., Fusco, A., Santoro, M., and Carlomagno, F
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Journal Title
Mol. Cell Jun
Volume: 4
Pages: S1097-2765(14)00365-7
DOI
Peer Reviewed
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[Journal Article] ATR-Chk1-APC/CCdh1-dependent stabilization of Cdc7-ASK(Dbf4) kinase complex is required for DNA damage bypass under replication stress2013
Author(s)
Yamada, M., Watanabe, K., Mistrik, M., Mailand, N., Lee, M-H., Masai, H., Lukas, J. and Bartek, B
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Journal Title
Genes and Development
Volume: 27
Pages: 2459-2472
Peer Reviewed
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[Journal Article] The Human Tim/Tipin Complex Directly Interacts with DNA Polymerase {epsilon} and Stimulates its Synthetic Activity2013
Author(s)
Aria, V., De Felice, M., Di Perna, R., Uno, S., Masai, H., Syvaoja, J.E., van Loon, B., Hubscher, U., Pisani, F.M
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Journal Title
J. Biol. Chem
Volume: 288
Pages: 12742-12752
DOI
Peer Reviewed
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[Journal Article] Analysis of epigenetic stability and conversions in Saccharomyces cerevisiae reveals a novel role of CAF-I in position-effect variegation2013
Author(s)
Jeffery, D.C., Wyse, B.A., Rehman, M.A., Brown, G.W., You, Z., Oshidari, R., Masai, H., Yankulov, K.Y
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Journal Title
Nucleic Acids Res
Volume: 41
Pages: 8475-8488
DOI
Peer Reviewed
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[Journal Article] Role of multifunctional transcription factor TFII-I and putative tumour suppressor DBC1 in cell cycle and DNA double strand damage repair2013
Author(s)
Tanikawa, M., Wada-Hiraike, O., Yoshizawa-Sugata, N., Shirane A, Hirano M, Hiraike H, Miyamoto, Y., Sone, K., Ikeda, Y., Kashiyama, T., Oda K, Kawana K, Katakura Y, Yano T, Masai, H., Roy AL, Osuga, Y., Fujii, T
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Journal Title
Br. J. Cancer
Volume: 109
Pages: 3042-3048
DOI
Peer Reviewed
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[Journal Article] Rif1 protein is a key regulator of the genome-wide DNA replication timing in human cells2012
Author(s)
Yamazaki, S., Ishii, A., Kanoh, Y., Oda, M., Nishito, Y. and Masai, H
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Journal Title
EMBO J
Volume: 31
Pages: 3167-3177
DOI
Peer Reviewed
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[Journal Article] c-Jun N-terminal Kinase (JNK)-Mediated Rad18 Phosphorylation Facilitates Polη Recruitment to Stalled Replication Forks2012
Author(s)
Barkley, L.R., Palle, K., Durando, M., Day, T.A., Gurkar, A., Kakusho, N., Li, J., Masai, H. and Vaziri, C
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Journal Title
Mol. Biol. Cell
Volume: 23
Pages: 1943-1954
DOI
Peer Reviewed
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[Journal Article] Mechanism of cancer cell death induced by depletion of an essential replication regulator2012
Author(s)
Ito, S., Ishii, A., Kakusho, N., Taniyama, C., Yamazaki, S., Sakaue-Sawano, A., Miyawaki, A., and Masai, H
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Journal Title
PLoS One
Volume: 7
Pages: e36372
DOI
Peer Reviewed
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[Journal Article] A central coupler for recombination initiation linking chromosome architecture to S-phase checkpoint2012
Author(s)
Miyoshi, T., Kugou, K., Yamada, S., Ito, M., Furuichi, M., Oda, A., Hirota, K. and Masai, H. and Ohta, K
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Journal Title
Mol. Cell
Volume: 47
Pages: 722-733
DOI
Peer Reviewed
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[Journal Article] Inhibition of DNA damage-induced apoptosis through Cdc7-mediated stabilization of Tob2012
Author(s)
Suzuki, T., Tsuzuku, J., Hayashi, A., Shiomi, Y., Iwanari, H., Mochizuki, Y., Hamakubo, T., Kodama, T., Nishitani, H., Masai, H. and Yamamoto, T
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Journal Title
J. Biol. Chem
Volume: 287
Pages: 40256-40265
DOI
Peer Reviewed
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[Journal Article] Cdc7L12012
Author(s)
Toh G-T. and Masai, H
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Journal Title
UCSD-Nature Molecule Pages
Volume: (Published online)
Pages: 31
DOI
Peer Reviewed
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[Journal Article] Cdc72012
Author(s)
Masai, H
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Journal Title
The Encyclopedia of Signaling Molecules Springer Reference and Database Publishing
Peer Reviewed
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[Journal Article] Dbf42012
Author(s)
Masai, H
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Journal Title
The Encyclopedia of Signaling Molecules Springer Reference and Database Publishing
Peer Reviewed
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[Journal Article] Molecular mechanism of activation of human Cdc7 kinase : Bipartite interaction with Dbf4/ASK stimulates ATP binding and substrate recognition2011
Author(s)
Kitamura, R., Fukatsu, R., Kakusho, N., Cho, Y-S., Taniyama, C., Yamazaki, S., Toh, G-T., Yanagi, K., Arai, N., Chang, H-J. and Masai, H
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Journal Title
J. Biol. Chem
Volume: 286
Pages: 23031-23043
DOI
Peer Reviewed
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[Presentation] 染色体DNA 複製プログラムの制御機構と起源・進化2014
Author(s)
正井 久雄, 田中 卓, 加納 豊, 山崎 聡志, 松本 清治, 吉沢 直子, 松嶋 夢叶
Organizer
The 2nd Symposium of Cell Cycle Control and Cell Fate (第2回 細胞周期制御と細胞運命シンポジウム)
Place of Presentation
浜松
Year and Date
20140213-14
Invited
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[Presentation] Renard-Guillet Claire "Rif1 : a potential global regulator of DNA replication, DNA repair, and recombination"2013
Author(s)
正井 久雄, 山崎 聡志, Lai Mongsing, Foiani Marco, 吉沢 直子, 加納 豊, 松本 清治, 森山賢治, 覺正 直子, 深津 理乃, 松嶋 夢叶, 河野 暢明
Organizer
第36回(2013年)日本分子生物学会年会, ワークショップ 『DNA 二重鎖切断のend-resection と修復機構の選択・制御』
Place of Presentation
福岡
Year and Date
20131203-06
Invited
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