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2011 Fiscal Year Final Research Report

The role of DNA repair factor FNACD2 in centrosome duplication maintenance

Research Project

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Project/Area Number 22710054
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Risk sciences of radiation/Chemicals
Research InstitutionKyoto University

Principal Investigator

SHIMADA Mikio  京都大学, 放射線生物研究センター, 研究員 (20548557)

Project Period (FY) 2010 – 2011
KeywordsDNA修復 / 中心体 / 発癌
Research Abstract

Centrosome is an organelle function as microtubules organizing center. Disfunction of centrosome results in improper cell division and chromosome unstability leads to tumorigenesis. FANCD2 is a cause gene of Fanconi Anemia, which represent predisposition malignancy. In this study, we addressed the role of FNACD2 in centrosome maintence. Defect of FANCD2 by siRNA knockdown in U2OS cells result in centrosome overduplication and reducing of mictorubule assembly function. These results indicated that FANCD2 is involved in centrosome functions.

  • Research Products

    (13 results)

All 2011 2010

All Journal Article (4 results) (of which Peer Reviewed: 4 results) Presentation (9 results)

  • [Journal Article] Genisitein, isoflcavonoids in sybeans, prevents the formation of excess radiation-induced centrosomes via p21 up-regulation2011

    • Author(s)
      Shimada M, Kato A, Habu T, Komatsu K
    • Journal Title

      Mutation Res

      Volume: Volume 716 Pages: 27-32

    • DOI

      DOI:10.1016/j.mrfmmm.2011.07.017

    • Peer Reviewed
  • [Journal Article] Poteintial role of DNA repiar proteins in centrosome maintenance2011

    • Author(s)
      Shimada M, Kato A, Kobayashi J.
    • Journal Title

      Book 4/DNA

      Pages: 55-66

    • DOI

      DOI:10.5772/21396

    • Peer Reviewed
  • [Journal Article] Regulation of homologous recombination by RNF20-dependent H2B ubiquitination2011

    • Author(s)
      Kyosuke Nakamura, Akihiro Kato, Junya Kobayashi, Shunichi Sakamoto, Douglas V. N. P. Oliveira, Mikio Shimada, Hiromi Yanagoihara, Hiroshi Tauchi, Hidekazu Suzuki, Satoshi Tashiro, Lee Zou, Kenshi Komatsu
    • Journal Title

      Molecular Cell

      Volume: 42 Pages: 515-528

    • DOI

      DOI:10.1016/j.molcel.2011.02.002

    • Peer Reviewed
  • [Journal Article] Differential role of repair proteins, BRCA1/NBS1 and Ku70/DNA-PKcs, in radiation-induced centrosome overduplication2010

    • Author(s)
      Shimada M, Kobayashi J, Hirayama R, Komatsu K
    • Journal Title

      Cancer Sci

      Volume: 101 Pages: 2531-2537

    • DOI

      DOI:10.1111/j.1349-7006.2010.01702x.

    • Peer Reviewed
  • [Presentation] Ionizing radiation induced-microcephaly depends on dissociation of apical structure during embryonic development of the mouse cerebral cortex.2011

    • Author(s)
      M Shimada, JN Puivers, F Matsuzaki, T Matsumoto, K Komatsu
    • Organizer
      International Congress of Radiation Research
    • Place of Presentation
      Walsaw
    • Year and Date
      2011-08-29
  • [Presentation] High LET重粒子線照射時の中心体複製への影響の検討2011

    • Author(s)
      島田幹男、平山亮一、小松賢
    • Organizer
      平成二十二年度HIMAC共同利用研究成果発表会
    • Place of Presentation
      千葉
    • Year and Date
      2011-04-23
  • [Presentation] Centrosome maintenance by NBS1/BRCA1 dependent ubiquitination ofγ-tubulin2011

    • Author(s)
      Mikio Shimada and Kenshi Komatsu
    • Organizer
      Keystone symposia, Genomic Instability and DNA repair
    • Place of Presentation
      Keystone, Colorado
    • Year and Date
      2011-02-03
  • [Presentation] 放射線誘発小頭症における中心体による神経幹細胞制御機構の解析2011

    • Author(s)
      島田幹男、松崎文雄、小松賢志
    • Organizer
      第一回放射線神経生物研究集会
    • Place of Presentation
      前橋
    • Year and Date
      2011-01-29
  • [Presentation] High LET重粒子線照射時の中心体複製への影響の検討2010

    • Author(s)
      島田幹男、平山亮一、小松賢志
    • Organizer
      平成二十一年度HIMAC共同利用研究成果発表会
    • Place of Presentation
      千葉
    • Year and Date
      20100419-20
  • [Presentation] Centrosome maintenance by NBS1/BRCA1-dependent ubiquitination ofγ-tubulin2010

    • Author(s)
      Mikio shimada and Kenshi Komatsu
    • Organizer
      RBC International Symposium
    • Place of Presentation
      Kyoto
    • Year and Date
      2010-10-22
  • [Presentation] 中心体過剰複製と線量率効果の解析2010

    • Author(s)
      島田幹男、小林純也、小松賢志
    • Organizer
      第53回日本放射線影響学会
    • Place of Presentation
      京都
    • Year and Date
      2010-10-21
  • [Presentation] Novel role of DNA repair protein FANCD2 in centrosome maintenance2010

    • Author(s)
      島田幹男、小林純也、小松賢志
    • Organizer
      第67回日本癌学会学術総会
    • Place of Presentation
      大阪
    • Year and Date
      2010-09-22
  • [Presentation] Novel role of DNA repair protein FANCD2 in centrosome maintenance2010

    • Author(s)
      島田幹男、小林純也、小松賢志
    • Organizer
      日本細胞生物学会
    • Place of Presentation
      大阪
    • Year and Date
      2010-05-22

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Published: 2013-07-31  

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