Analysis of DNA damage response using gene-disrupted DT40 clones.
Project/Area Number |
20241012
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Research Category |
Grant-in-Aid for Scientific Research (A)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Risk sciences of radiation/Chemicals
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Research Institution | Kyoto University |
Principal Investigator |
TAKEDA Shunichi Kyoto University, 大学院・医学研究科, 教授 (60188191)
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Co-Investigator(Kenkyū-buntansha) |
MOTEGI Akira 京都大学, 大学院・医学研究科, 助教 (80452332)
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Project Period (FY) |
2008 – 2010
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Project Status |
Completed (Fiscal Year 2010)
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Budget Amount *help |
¥49,920,000 (Direct Cost: ¥38,400,000、Indirect Cost: ¥11,520,000)
Fiscal Year 2010: ¥12,870,000 (Direct Cost: ¥9,900,000、Indirect Cost: ¥2,970,000)
Fiscal Year 2009: ¥17,680,000 (Direct Cost: ¥13,600,000、Indirect Cost: ¥4,080,000)
Fiscal Year 2008: ¥19,370,000 (Direct Cost: ¥14,900,000、Indirect Cost: ¥4,470,000)
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Keywords | DNA組換え / 標的組換え / 遺伝子治療 / DT40 / ニワトリBリンパ細胞 / DNA組み換え / 標的組み換え / DNA修復 / 変異 / 化審法 / 有害化学物質 / ハイスループットスクリーニング |
Research Abstract |
Homologous recombination (HR) plays a major role in repairing DNA damage caused by chemotherapeutic agents, such as camptothecin and cisplatin. HR is carried out by coordinate actions of more than 50 different proteins. We have analyzed the role of the individual HR proteins by disrupting genes encoding the HR proteins in the chicken DT40 cells. We have revealed the function of the following HR proteins, including CtIP, DNA polymerases θ and ν, Fan1, Palb-2, Sfr1, Slx4, and Sws1.
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Report
(4 results)
Research Products
(74 results)
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[Journal Article] Collaborative action of Brca1 and CtIP in elimination of covalent modifications from double-strand breaks to facilitate subsequent break repair.2010
Author(s)
Nakamura K, Kogame T, Oshiumi H, Shinohara A, Sumitomo Y, Agama K, Pommier Y, Tsutsui KM, Tsutsui K, Hartsuiker E, Ogi T, Takeda S, Taniguchi Y.
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Journal Title
Related Report
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[Journal Article] Simultaneous disruption of two DNA polymerases, Polη and Polζ, in avian DT40 cells unmasks the role of Polη in cellular response to various DNA lesions.2010
Author(s)
Hirota K, Sonoda E, Kawamoto T, Motegi A, Masutani C, Hanaoka F, Szuts D, Iwai S, Sale JE, Lehmann A, Takeda S.
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Journal Title
NAID
Related Report
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[Journal Article] GEMIN2 promotes accumulation of RAD51 at double-strand breaks in homologous recombination.2010
Author(s)
Takizawa Y, Qing Y, Takaku M, Ishida T, Morozumi Y, Tsujita T, Kogame T, Hirota K, Takahashi M, Shibata T, Kurumizaka H, Takeda S.
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Journal Title
Nucleic Acids Res. 38
Pages: 5059-74
Related Report
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[Journal Article] Simultaneous disruption of two DNA polymerases, Polη and Polζ, in avian DT40 cells unmasks the role of Polη in cellular response to various DNA lesions.2010
Author(s)
Hirota K, Sonoda E, Kawamoto T, Motegi A, Masutani C, Hanaoka F, Szuts D, Iwai S, Sale JE, Lehmann A, Takeda S.
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Journal Title
NAID
Related Report
Peer Reviewed
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[Journal Article] GEMIN2 promotes accumulation of RAD51 at double-strand breaks in homologous recombination. Nucleic Acids Res.38:5059-74.2010
Author(s)
Takizawa Y, Qing Y, Takaku M, Ishida T, Morozumi Y, Tsujita T, Kogame T, Hirota K, Takahashi M, Shibata T, Kurumizaka H, Takeda S.
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Journal Title
Nucleic Acids Res.
Volume: 38
Pages: 5059-5074
Related Report
Peer Reviewed
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[Journal Article] Collaborative action of Brcal and CtIP in elimination of covalent modifications from double-strand breaks to facilitate subsequent break repair.2010
Author(s)
Nakamura K, Kogame T, Oshiumi H, Shinohare A, Sumitomo Y, Agama K, Pommier Y, Tsutsui KM, Tsutsui K, Hartsuiker E, Ogi T, Takeda S, Taniguchi Y.
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Journal Title
Related Report
Peer Reviewed
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[Journal Article] Geneticevidence for single-strand lesions initiating Nbs1-dependent homologous recombination in diversification of IgV in chicken B lymphocytes.2009
Author(s)
Nakahara M, Sonoda E, Nojima K, Sale JE, Takenaka K, Kikuchi K, Taniguchi Y, Nakamura K, Sumitomo Y, Bree RT, Lowndes NF, Takeda S.
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Journal Title
Related Report
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[Journal Article] Genetic evidence for single-strand lesions initiating Nbsl-dependent homologous recombination in diversification of Ig V in chicken B lymphocytes.2009
Author(s)
Nakahara M, Sonoda E, Nojima K, Sale JE, Takenaka K, Kikuchi K, Taniguchi Y, Nakamura K, Sumlitomo Y, Bree RT, Lowndes NF, Takeda S.
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Journal Title
Related Report
Peer Reviewed
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[Journal Article] DNA damage response protein ASCIZ links base excision repair with immunoglobulin gene conversion.2008
Author(s)
Oka H, Sakai W, Sonoda E, Nakamura J, Asagoshi K, Wilson SH, Kobayashi M, Yamamoto K, Heierhorst J, Takeda S, Taniguchi Y.
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Journal Title
Biochem Biophys Res Commun. 371
Pages: 225-9
Related Report
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[Journal Article] DNA damage response protein ASCIZ links base excision repair with immunoglobulin gene conversion.2008
Author(s)
Oka H, Sakai W, Sonoda E, Nakamura J, Asagoshi K, Wilson SH, Kobaysashi M, Yamamoto K, Hcierhorst J, Takeda S, Taniguchi Y
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Journal Title
Biochem Biophys Res Comraun 371
Pages: 225-229
Related Report
Peer Reviewed
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[Journal Article] Single stranded DNA binding protein hSSB1 is critical for genomic stability.2008
Author(s)
Richard D. Bolderson, E. Cubeddu L, Wadsworth RIN, Savage K, Sharma GG, Nicolette ML, Tsvetanov S. Mellwraith MJ, Pandita R, Takeda S, Hay TT, Gautier J, West SC, Paull TT, Pandital TK, White MF, Khanna KK
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Journal Title
Nature 453
Pages: 677-681
Related Report
Peer Reviewed
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