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Development of a novel genome mapping method by using homologous recombination protein

Research Project

Project/Area Number 22657044
Research Category

Grant-in-Aid for Challenging Exploratory Research

Allocation TypeSingle-year Grants
Research Field Molecular biology
Research InstitutionNational Institute of Genetics

Principal Investigator

MAESHIMA Kazuhiro  国立遺伝学研究所, 構造遺伝学研究センター, 教授 (00392118)

Co-Investigator(Kenkyū-buntansha) TAKATA Hideaki  大阪大学, 工学(系)研究科(研究院), 助教 (20455207)
Project Period (FY) 2010 – 2012
Project Status Completed (Fiscal Year 2012)
Budget Amount *help
¥3,510,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥510,000)
Fiscal Year 2012: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2011: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2010: ¥1,300,000 (Direct Cost: ¥1,300,000)
Keywords核酸 / ゲノム / 生体分子
Research Abstract

To label a certain genomic region in the cell, a harsh condition to denature DNA is required. In this proposal, we tried to target a fluorescently tagged DNA sequence to the genomic DNA using some homologous recombination proteins. However, with homologous recombination protein RecA or XRad51, we did not get an efficient targeting in the fixed cells. As an alternative, we designed some fluorescent polyamides, which can recognize a certain DNA sequence, and succeeded to target efficiently the telomere repeats in the fixed cells

Report

(4 results)
  • 2012 Annual Research Report   Final Research Report ( PDF )
  • 2011 Annual Research Report
  • 2010 Annual Research Report
  • Research Products

    (30 results)

All 2013 2012 2011 2010

All Journal Article (15 results) (of which Peer Reviewed: 15 results) Presentation (15 results) (of which Invited: 4 results)

  • [Journal Article] ヒトゲノムDNAの不規則で柔軟な収納原理2013

    • Author(s)
      前島一博、城地保昌、西野吉則、高田英昭、鎌田福美、日原さえら
    • Journal Title

      生物物理

      Volume: 53 Pages: 4-10

    • NAID

      10031139018

    • Related Report
      2012 Annual Research Report 2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] The organisation of genomic DNA in mitotic chromosomes: a novel view2013

    • Author(s)
      Takata H., Matsunaga, S., Maeshima, K
    • Journal Title

      In Greilhuber, J., Leitch, I., Wendel, J.,Dolezel, J

      Pages: 33-34

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] The organisation of genomic DNA in mitotic chromosomes: a novel view2013

    • Author(s)
      H. Takata
    • Journal Title

      Plant Genome Diversity

      Volume: 2 Pages: 33-34

    • DOI

      10.1007/978-3-7091-1160-4_3

    • ISBN
      9783709111598, 9783709111604
    • Related Report
      2012 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Chromosomes without a 30-nm chromatin fiber2012

    • Author(s)
      Yasumasa Joti、Takaaki Hikima、Yoshinori Nishino、Fukumi Kamada、Saera Hihara、Hideaki Takata、Tetsuya Ishikawa、Kazuhiro Maeshima
    • Journal Title

      Nucleus

      Volume: 3巻 Issue: 5 Pages: 404-410

    • DOI

      10.4161/nucl.21222

    • Related Report
      2012 Annual Research Report 2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] Human mitotic chromosomes consist predominantly of irregularly folded nucleosome fibres without a 30-nm chromatin structure2012

    • Author(s)
      Yoshinori Nishino、Mikhail Eltsov、Yasumasa Joti、Kazuki Ito、Hideaki Takata、Yukio Takahashi、Saera Hihara、Achilleas S Frangakis、Naoko Imamoto、Tetsuya Ishikawa、Kazuhiro Maeshima
    • Journal Title

      The EMBO Journal

      Volume: 31巻 Issue: 7 Pages: 1644-1653

    • DOI

      10.1038/emboj.2012.35

    • Related Report
      2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] The integrator complex is required for the integrity of Cajal bodies2012

    • Author(s)
      H.Takata
    • Journal Title

      Journal of Cell Science

      Volume: 125 Issue: 1 Pages: 166-175

    • DOI

      10.1242/jcs.090837

    • Related Report
      2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Nuclear Size, Nuclear pore number, and Cell Cycle2011

    • Author(s)
      K.Maeshima
    • Journal Title

      Nucleus

      Volume: 2 Issue: 9 Pages: 113-118

    • DOI

      10.1038/nsmb.1878

    • Related Report
      2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Irregular folding of nucleosomes in the cell (Commentary)2011

    • Author(s)
      Takata, H.
    • Journal Title

      Physics of Life Reviews

      Volume: 8 Issue: 1 Pages: 51-52

    • DOI

      10.1016/j.plrev.2011.01.005

    • Related Report
      2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Nuclear Size, Nuclear Pore Number, and Cell Cycle2011

    • Author(s)
      Maeshima K
    • Journal Title

      Nucleus

      Volume: (In press)

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Irregular folding of nucleosomes in the cell (Comment).2011

    • Author(s)
      Takata H
    • Journal Title

      Phys.Life Rev.

      Volume: 8 Pages: 51-52

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] New insight into the mitotic chromosome structure : irregular folding of nucleosome fibres?2011

    • Author(s)
      Maeshima K
    • Journal Title

      Cold Spring Harbor Symposia on Quantitative Biology

      Volume: (In press)

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Nuclear pore formation but not nuclear growth is governed by cyclin-dependent kinases (Cdks) during interphase.2010

    • Author(s)
      Maeshima K
    • Journal Title

      Nat.Struct.Mol.Biol.

      Volume: 17 Pages: 1065-1071

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Chromatin structure : does the 30-nm fibre exist in vivo?2010

    • Author(s)
      Maeshima K
    • Journal Title

      Curr.Opin.Cell Biol.

      Volume: 22 Pages: 291-297

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] The structure of mitotic chromosomes : irregular folding of nucleosome fibers?2010

    • Author(s)
      Maeshima K
    • Journal Title

      Advances in Chromosome Science

      Volume: 3 Pages: 72-75

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Live imaging system for visualizing nuclear pore complex (NPC) formation during interphase in mammalian cells.2010

    • Author(s)
      Iino H
    • Journal Title

      Genes Cells

      Volume: 15 Pages: 647-666

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Presentation] ヒトテロメア配列に特異的に結合するタンデム型 ピロール・イミダゾールポリアミドの合成2013

    • Author(s)
      河本佑介
    • Organizer
      日本化学会第93春季年会
    • Place of Presentation
      立命館大学びわこ・くさつキャンパス
    • Related Report
      2012 Annual Research Report 2012 Final Research Report
  • [Presentation] 分裂期染色体におけるDNAの収納2012

    • Author(s)
      前島一博
    • Organizer
      日本人類遺伝学会 第19回臨床細胞遺伝学セミナー
    • Place of Presentation
      東京慈恵会医科大学
    • Year and Date
      2012-08-25
    • Related Report
      2012 Final Research Report
  • [Presentation] "How is a long strandof DNA organized in the cells?"2012

    • Author(s)
      Kazuhiro Maeshima
    • Organizer
      Lorentz Center Workshop "Genome Mechanics at the Nuclear Scale", Leiden
    • Place of Presentation
      Leiden,Netherlands
    • Related Report
      2012 Final Research Report
  • [Presentation] "Human genome organization and dynamics Paradigm Innovation in Biology2012

    • Author(s)
      Kazuhiro Maeshima
    • Organizer
      Academia Sinica,
    • Place of Presentation
      Taipei,
    • Related Report
      2012 Final Research Report
  • [Presentation] "Human genome organization and dynamics"2012

    • Author(s)
      Kazuhiro Maeshima
    • Organizer
      第50回日本生物物理学会年会シンポジウム
    • Place of Presentation
      名古屋
    • Related Report
      2012 Final Research Report
  • [Presentation] How is a long strand of DNA organized in the cells?2012

    • Author(s)
      Kazuhiro Maeshima
    • Organizer
      Lorentz Center Workshop “Genome Mechanics at the Nuclear Scale”
    • Place of Presentation
      Leiden, Netherlands
    • Related Report
      2012 Annual Research Report
    • Invited
  • [Presentation] Human genome organization and dynamics2012

    • Author(s)
      Kazuhiro Maeshima
    • Organizer
      Paradigm Innovation in Biology
    • Place of Presentation
      Academia Sinica ,Taipei,Taiwan
    • Related Report
      2012 Annual Research Report
    • Invited
  • [Presentation] Human genome organization and dynamics2012

    • Author(s)
      Kazuhiro Maeshima
    • Organizer
      第50 回日本生物物理学会年会 シンポジウム
    • Place of Presentation
      名古屋
    • Related Report
      2012 Annual Research Report
    • Invited
  • [Presentation] 分裂期染色体におけるDNAの収納2012

    • Author(s)
      前島一博
    • Organizer
      日本人類遺伝学会 第19回臨床細胞遺伝学セミナ
    • Place of Presentation
      東京慈恵会医科大学
    • Related Report
      2012 Annual Research Report
    • Invited
  • [Presentation] 生きた細胞の動的クロマチン構造2011

    • Author(s)
      日原さえら
    • Organizer
      第1回細胞環境の測定とモデリングワークショップ(第4回JSBi応用システムバイオロジー研究会)
    • Place of Presentation
      神戸(招待講演)
    • Year and Date
      2011-11-07
    • Related Report
      2011 Annual Research Report
  • [Presentation] How is a Long Strand of DNA Compacted into a Chromosome?2011

    • Author(s)
      Kazuhiro Maeshima
    • Organizer
      Albany 2011 : 17^<th> Conversation
    • Place of Presentation
      Albany, SUNY, NY, USA(招待講演)
    • Related Report
      2011 Annual Research Report
  • [Presentation] Mitotic chromosome structure : irregular folding of nucleosome fibers without the 30-nm chromatin fiber2011

    • Author(s)
      Kazuhiro Maeshima
    • Organizer
      Gordon Research Conference : Chromosome Dynamics
    • Place of Presentation
      Mount Snow Resort, VT, USA
    • Related Report
      2011 Annual Research Report
  • [Presentation] How can we know the chromatin environment in living cells?-Structural analysis of mitotic chromosomes in living cells-2011

    • Author(s)
      Saera Hihara
    • Organizer
      第49回日本生物物理学会年会
    • Place of Presentation
      姫路
    • Related Report
      2011 Annual Research Report
  • [Presentation] How is a long strand of genomic DNA organized into chromosome?2011

    • Author(s)
      Kazuhiro Maeshima
    • Organizer
      第49回日本生物物理学会年会
    • Place of Presentation
      姫路
    • Related Report
      2011 Annual Research Report
  • [Presentation] How is a long strand of DNA compacted into a chromosome?2010

    • Author(s)
      Maeshima K
    • Organizer
      IUBS International workshop Structural and functional diversity of the eukaryotic genome
    • Place of Presentation
      Brno, Czech Republic
    • Year and Date
      2010-11-14
    • Related Report
      2010 Annual Research Report

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Published: 2010-08-23   Modified: 2019-07-29  

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