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2012 Fiscal Year Final Research Report

Molecular mechanisms of chromosome assembly mediated by condensins

Research Project

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Project/Area Number 20002010
Research Category

Grant-in-Aid for Specially Promoted Research

Allocation TypeSingle-year Grants
Review Section Biological Sciences
Research InstitutionThe Institute of Physical and Chemical Research

Principal Investigator

HIRANO Tatsuya  独立行政法人理化学研究所, 平野染色体ダイナミクス研究室, 主任研究員 (50212171)

Project Period (FY) 2008 – 2012
Keywords染色体 / コンデンシン・細胞周期 / 有糸分裂 / 減数分裂
Research Abstract

The assembly and segregation of chromosomes represent two of the fundamental processes that ensure faithful inheritance and expression of the genetic information. In the current study, we have investigated the structure, function and regulation of condensins (and cohesins) that play central roles in these processes. A wide variety of experimental systems (frog egg extracts, tissue culture cells, mouse oocytes, and red-algal and bacterial cells) and interdisciplinary approaches (cell biology, molecular genetics, biochemistry, and structural biology) were effectively combined, leading to an integrated picture of how this highly sophisticated class of molecular machines might work in vivo and in vitro. The outcome of the current study also expanded and deepened our evolutionary insights into chromosome architecture and the etiology of a human disease accompanying condensin’s misregulation.

  • Research Products

    (42 results)

All 2013 2012 2011 2010 2009 2008 Other

All Journal Article (17 results) (of which Peer Reviewed: 17 results) Presentation (17 results) Remarks (8 results)

  • [Journal Article] 真核生物は2つのコンデンシンをどのように使い分けているのか?2013

    • Author(s)
      西出賢次,平野達也
    • Journal Title

      細胞工学

      Volume: 32 Pages: 304-308

    • Peer Reviewed
  • [Journal Article] Condensin II initiates sister chromatid resolution during S phase2013

    • Author(s)
      Ono, T., D. Yamashita, and T. Hirano
    • Journal Title

      J. Cell Biol (selected as an issue highlight; featured as the cover image)

      Volume: 200 Pages: 429-441

    • Peer Reviewed
  • [Journal Article] Molecular basis of SMC ATPase activation: role of internal structural changes of the regulatory subcomplex ScpAB2013

    • Author(s)
      Kamada, K., M. Miyata and T. Hirano
    • Journal Title

      Structure

      Volume: 21 Pages: 581-594

    • Peer Reviewed
  • [Journal Article] Condensins: universal organizers of chromosomes with diverse functions2012

    • Author(s)
      Hirano, T
    • Journal Title

      Genes Dev

      Volume: 26 Pages: 1659-1678

    • Peer Reviewed
  • [Journal Article] Chromosome territories meet a condensin2012

    • Author(s)
      Hirano, T
    • Journal Title

      PLOS Genet

      Volume: 8(8) Pages: e1002939

    • DOI

      doi:10.1371/journal.pgen.1002939.

    • Peer Reviewed
  • [Journal Article] An anilinoquinazoline derivative inhibits tumor growth through interaction with hCAP-G2, a subunit of condensin2012

    • Author(s)
      Shiheido, H., Y. Naito, H. Kimura, H. Genma, H. Takashima, T. Ono, T. Hirano, W. Du, T. Yamada, N. Doi, S. Iijima, Y. Hattori and H. Yanagawa
    • Journal Title

      II. PLOS ONE

      Volume: 7(9) Pages: e44889

    • DOI

      doi:10.1371/journal.pone.0044889.

    • Peer Reviewed
  • [Journal Article] RAD21L, a novel cohesin subunit implicated in linking homologous chromosomes in mammalian meiosis. J2011

    • Author(s)
      Lee, J., and T. Hirano
    • Journal Title

      Cell Biol

      Volume: 192 Pages: 263-276

    • Peer Reviewed
  • [Journal Article] The relative ratio of condensin I to II determines chromosome shapes2011

    • Author(s)
      Shintomi, K. and T. Hirano
    • Journal Title

      Genes Dev (featured as the cover image)

      Volume: 25 Pages: 1464-1469

    • Peer Reviewed
  • [Journal Article] Condensins I and II are essential for construction of bivalent chromosomes in mouse oocytes2011

    • Author(s)
      Lee, J., S. Ogushi, M. Saitou, and T. Hirano
    • Journal Title

      Mol. Biol. Cell (featured as the cover image)

      Volume: 22 Pages: 3465-3477

    • Peer Reviewed
  • [Journal Article] MCPH1 regulates chromosome condensation and shaping as a composite modulator of condensin II2011

    • Author(s)
      Yamashita, D., K. Shintomi, T. Ono, I. Gavvovidis, D. Schindler, H. Neitzel, M. Trimborn, and T. Hirano
    • Journal Title

      J. Cell Biol

      Volume: 194 Pages: 841-854

    • Peer Reviewed
  • [Journal Article] SMC ATPase:コンデンシンとコヒーシンのコアサブユニット2011

    • Author(s)
      木下和久,平野達也
    • Journal Title

      生体の科学

      Volume: 62 Pages: 446-449

    • Peer Reviewed
  • [Journal Article] Sister chromatid resolution: a cohesin releasing network and beyond2010

    • Author(s)
      Shintomi, K. and T. Hirano
    • Journal Title

      Chromosoma

      Volume: 119 Pages: 459-467

    • Peer Reviewed
  • [Journal Article] How to separate entangled sisters: interplay between condensin and decatenase2010

    • Author(s)
      Hirano, T
    • Journal Title

      Proc. Natl. Acad. Sci. USA

      Volume: 107 Pages: 18749-18750

    • Peer Reviewed
  • [Journal Article] MCPH1 patient cells exhibit delayed release from DNA damage-induced G2/M checkpoint arrest2010

    • Author(s)
      Gavvovidis, I., C. Pohlmann, J. A. Marchal, M. Stumm, D. Yamashita, T. Hirano, D. Schindler, H. Neitzel and M. Trimborn
    • Journal Title

      Cell Cycle

      Volume: 9 Pages: 4893-4899

    • Peer Reviewed
  • [Journal Article] Let's play polo in the field of condensation2009

    • Author(s)
      Hirano, T
    • Journal Title

      Mol. Cel

      Volume: 34 Pages: 399-401

    • Peer Reviewed
  • [Journal Article] Releasing cohesin from chromosome arms in early mitosis: opposing actions of Wapl-Pds5 and Sgo12009

    • Author(s)
      Shintomi, K. and T. Hirano
    • Journal Title

      Genes Dev (featured as the cover image)

      Volume: 23 Pages: 2224-2236

    • Peer Reviewed
  • [Journal Article] The chromosomal association of condensin II is regulated by a non-catalytic action of PP2A2009

    • Author(s)
      Takemoto, A., K. Maeshima, T. Ikehara, K. Yamaguchi, A. Murayama, S. Imamura, N. Imamoto, S. Yokoyama, T. Hirano, Y. Watanabe, F. Hanaoka, J. Yanagisawa, and K. Kimura
    • Journal Title

      Nat. Struct Mol. Biol.

      Volume: 16 Pages: 1302-1308

    • Peer Reviewed
  • [Presentation] Functional dissection of condensin I by using recombinant subunits2013

    • Author(s)
      平野達也
    • Organizer
      GRC 2013 Chromosome Dynamics(招待講演)
    • Place of Presentation
      Lucca, Italy
    • Year and Date
      20130526-31
  • [Presentation] "Role of condensin II in reorganizing chromosomes during S phase2012

    • Author(s)
      平野達也
    • Organizer
      The 8^<th> 3R Symposium (招待講演)
    • Place of Presentation
      Awaji, Japan
    • Year and Date
      20121125-28
  • [Presentation] Can we reconstitute a mitotic chromosome from purified components?2012

    • Author(s)
      平野達也
    • Organizer
      The 106^<th> International Titisee Conference (招待講演)
    • Place of Presentation
      Titisee, Germany
    • Year and Date
      20121010-14
  • [Presentation] Condensins and evolutionary insights into chromosome condensation2012

    • Author(s)
      平野達也
    • Organizer
      BSCB/BSDB/JSBC Joint Spring Meeting (招待講演)
    • Place of Presentation
      Warwick, UK
    • Year and Date
      20120415-18
  • [Presentation] Universality and diversity of condensin regulation2011

    • Author(s)
      平野達也
    • Organizer
      第34回日本分子生物学会(ワークショップ・オーガナイザー)
    • Place of Presentation
      横浜、日本
    • Year and Date
      20111213-16
  • [Presentation] A tale of two condensins: differential regulation and concerted actions2011

    • Author(s)
      平野達也
    • Organizer
      Topo 2011(招待講演)
    • Place of Presentation
      Taipei, Republic of China
    • Year and Date
      20111012-16
  • [Presentation] A tale of two condensins: differential regulation and concerted actions2011

    • Author(s)
      平野達也
    • Organizer
      MEXT International Symposium(招待講演)
    • Place of Presentation
      Hakone, Japan
    • Year and Date
      20110629-0701
  • [Presentation] 2つのコンデンシン:その特異性と協調性2011

    • Author(s)
      平野達也
    • Organizer
      日本生化学会関東支部例会(招待講演)
    • Place of Presentation
      東京、日本
    • Year and Date
      2011-06-25
  • [Presentation] Concerted actions and differential regulation of two condensin complexes2010

    • Author(s)
      平野達也
    • Organizer
      第33回日本分子生物学会・第83 回日本生化学会(ワークショップ・オーガナイザー)
    • Place of Presentation
      神戸、日本
    • Year and Date
      20101207-10
  • [Presentation] A tale of two condensins: differential regulation and concerted actions2010

    • Author(s)
      平野達也
    • Organizer
      The 7^<th> 3R Symposium (招待講演)
    • Place of Presentation
      Toyama, Japan
    • Year and Date
      20101026-30
  • [Presentation] A tale of two condensins: differential regulation and concerted actions2010

    • Author(s)
      平野達也
    • Organizer
      The 57^<th> NIBB Conference(招待講演)
    • Place of Presentation
      Okazaki, Japan
    • Year and Date
      20101014-16
  • [Presentation] 染色体構築の分子基盤:コンデンシンとコヒーシンからみた新しい染色体像2009

    • Author(s)
      平野達也
    • Organizer
      第60回染色体学会(特別講演)
    • Place of Presentation
      松江、日本
    • Year and Date
      20091112-14
  • [Presentation] Molecular mechanisms of sister chromosome resolution2009

    • Author(s)
      平野達也
    • Organizer
      Switzerland-Japan Joint Meeting(招待講演)
    • Place of Presentation
      Villars sur Ollon, Switzerland
    • Year and Date
      20090514-16
  • [Presentation] Regulation of condensin I and II during mitosis and meiosis2008

    • Author(s)
      平野達也
    • Organizer
      第31回日本分子生物学会・第81 回日本生化学会(招待講演)
    • Place of Presentation
      神戸、日本
    • Year and Date
      20081209-12
  • [Presentation] Regulation of condensin I and II during mitosis and meiosis2008

    • Author(s)
      平野達也
    • Organizer
      The 4^<th> GCOE Symposium on Chromosome Biology(招待講演)
    • Place of Presentation
      Tokyo, Japan
    • Year and Date
      20081024-25
  • [Presentation] How do condensins get loaded onto chromosomes during the cell cycle?2008

    • Author(s)
      平野達也
    • Organizer
      LRI Symposium on Chromosome Biology (招待講演)
    • Place of Presentation
      London, UK
    • Year and Date
      20080528-30
  • [Presentation] 染色体構築の謎を探る:カエル卵からヒト遺伝疾患まで2008

    • Author(s)
      平野達也
    • Organizer
      広島大学大学院先端物質科学研究科創立10 周年記念講演会(招待講演)
    • Place of Presentation
      広島、日本
    • Year and Date
      2008-11-06
  • [Remarks]

    • URL

      http://www.riken.jp/chromdyna/

  • [Remarks] RIKEN RESEARCH (Research Highlights Secrets of Separation)

    • URL

      http://www.riken.jp/chromdyna/index_en.html

  • [Remarks] RIKEN RESEARCH (Frontlines: Unlocking the chromosome)

    • URL

      http://www.rikenresearch.riken.jp/eng/research/6088

  • [Remarks] RIKEN RESEARCH (Research Highlights Shaping up for cell division)

    • URL

      http://www.rikenresearch.riken.jp/eng/frontline/6485

  • [Remarks] 理研ニュース#346(研究最前線:生命の根本を担う染色体を解明する)理研チャネル.TouTube(高校理科から最先端研究へ)

    • URL

      http://www.rikenresearch.riken.jp/eng/research/6727

  • [Remarks]

    • URL

      http://www.youtube.com/watch?v=ZzMfbFYJwv0

  • [Remarks]

    • URL

      http://www.youtube.com/watch?v=W1RM6IbptPc

  • [Remarks]

    • URL

      http://www.youtube.com/watch?v=itaLkqQ6nDs

URL: 

Published: 2014-08-29  

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