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Manipulation and nano-measurement of the structural fluctuation of biomolecules.

Research Project

Project/Area Number 20710096
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Nanomaterials/Nanobioscience
Research InstitutionKyoto University

Principal Investigator

MASAYOSHI Nishiyama  Kyoto University, 大学院・理学研究科, 助教 (10346075)

Project Period (FY) 2008 – 2009
Project Status Completed (Fiscal Year 2009)
Budget Amount *help
¥4,420,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥1,020,000)
Fiscal Year 2009: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2008: ¥3,250,000 (Direct Cost: ¥2,500,000、Indirect Cost: ¥750,000)
Keywords生体分子機械 / 分子モーター / ゆらぎ / 高圧力 / 光学顕微鏡 / 1分子計測 / ナノメートル計測 / 光ピンセット
Research Abstract

Protein hydration is an important factor for structural formation and enzyme activity. To study the effects of hydration, it is desirable to monitor protein structures or biological activities by modulating the intermolecular interaction between protein and water molecules. In this study, we have developed a novel microscopy for visualizing the pressure-induced changes in the structure and function of biomolecules. We demonstrated that the rotational movement of molecular motors is successively detected with nanometer spatial resolution at high pressure.

Report

(3 results)
  • 2009 Annual Research Report   Final Research Report ( PDF )
  • 2008 Annual Research Report
  • Research Products

    (23 results)

All 2010 2009 2008

All Journal Article (4 results) (of which Peer Reviewed: 4 results) Presentation (18 results) Patent(Industrial Property Rights) (1 results)

  • [Journal Article] Microtubule depolymerization at high pressure.2010

    • Author(s)
      Nishiyama M., Shimoda Y., Hasumi M., Kimura Y., Terazima M.
    • Journal Title

      Annals of the New York Academy of Sciences. 1189

      Pages: 86-90

    • Related Report
      2009 Final Research Report
    • Peer Reviewed
  • [Journal Article] Microtubule Depolymerization at high pressure2010

    • Author(s)
      Nishiyama, et al.
    • Journal Title

      ANNALS OF THE NEW YORK ACADEMY OF SCIENCES 1189

      Pages: 86-90

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Presssure-induced changes in the structure and function of the kinesinmicrotubule complex.2009

    • Author(s)
      Nishiyama M., Kimura Y., Nishiyama Y., Terazima M.
    • Journal Title

      Biophysical Journal 96

      Pages: 1142-1150

    • Related Report
      2009 Final Research Report
    • Peer Reviewed
  • [Journal Article] Presssure-induced changes in the structure and function of the kinesin-microtubule complex2009

    • Author(s)
      Masayoshi NISHIYAMA, et.al.
    • Journal Title

      Biophysical Journal 96

      Pages: 1142-1150

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Presentation] Effect of pressure on the torque of the bacterial flagellar motor.2010

    • Author(s)
      Hasumi M., et al.
    • Organizer
      54th Annual Meeting of Biophysical Society
    • Place of Presentation
      San Francisco, USA
    • Year and Date
      2010-02-24
    • Related Report
      2009 Final Research Report
  • [Presentation] High-pressure microscopy for modulating the structure and function of biomlecules.2010

    • Author(s)
      Nishiyama M., et al.
    • Organizer
      54th Annual Meeting of Biophysical Society
    • Place of Presentation
      San Francisco, USA
    • Year and Date
      2010-02-21
    • Related Report
      2009 Final Research Report
  • [Presentation] High-pressure microscopy for modulating the structure and function of biomolecules.2010

    • Author(s)
      Nishiyama M., et al.
    • Organizer
      54th Annual Meeting of Biophysical Society
    • Place of Presentation
      San Francisco, USA
    • Year and Date
      2010-02-21
    • Related Report
      2009 Annual Research Report
  • [Presentation] High-pressure microscopy for modulating intermolecular interaction between protein and water molecules2009

    • Author(s)
      Nishiyama M., et al.
    • Organizer
      Watching Biomolecules in Action
    • Place of Presentation
      Senri Life Science Center
    • Year and Date
      2009-12-15
    • Related Report
      2009 Final Research Report
  • [Presentation] High-pressure microscopy for modulating intermolecular interaction between protein and water molecules.2009

    • Author(s)
      Nishiyama M., et al.
    • Organizer
      JST/CREST Symposium : Watching Biomolecules in Action
    • Place of Presentation
      Senri Life Science Center, Osaka
    • Year and Date
      2009-12-15
    • Related Report
      2009 Annual Research Report
  • [Presentation] Thermodynamic control of bacterial flagellar motors2009

    • Author(s)
      Nishiyama M.
    • Organizer
      47th Annual meeting of Biophysical society of Japan
    • Place of Presentation
      Tokushima
    • Year and Date
      2009-10-30
    • Related Report
      2009 Final Research Report
  • [Presentation] バクテリア・べん毛モーターの高速回転運動計測と熱力学的解析2009

    • Author(s)
      西山雅祥
    • Organizer
      第5回広島大・海洋研究開発機・近大合同セミナー
    • Place of Presentation
      広島大
    • Year and Date
      2009-10-09
    • Related Report
      2009 Final Research Report
  • [Presentation] 【招待講演】バクテリア・べん毛モーターの高速回転運動計測と熱力学的解析2009

    • Author(s)
      西山雅祥
    • Organizer
      第5回広島大・海洋研究開発機・近大合同セミナー
    • Place of Presentation
      広島大学
    • Year and Date
      2009-10-09
    • Related Report
      2009 Annual Research Report
  • [Presentation] 高圧力顕微鏡の開発とバクテリアべん毛モーターの回転計測2009

    • Author(s)
      西山雅祥
    • Organizer
      圧力バイオサイエンスセミナー
    • Place of Presentation
      JAMSTEC
    • Year and Date
      2009-06-04
    • Related Report
      2009 Final Research Report
  • [Presentation] 【招待講演】高圧力顕微鏡の開発とバクテリアベん毛モーターの回転計測2009

    • Author(s)
      西山雅祥
    • Organizer
      圧力バイオサイエンスセミナー
    • Place of Presentation
      JAMSTEC
    • Year and Date
      2009-06-04
    • Related Report
      2009 Annual Research Report
  • [Presentation] 【招待講演】べん毛モーターの熱力学的コントロール2009

    • Author(s)
      西山雅祥
    • Organizer
      第47回日本生物物理学会年会
    • Place of Presentation
      アスティ徳島
    • Year and Date
      2009-06-04
    • Related Report
      2009 Annual Research Report
  • [Presentation] High-pressure microscopy for modulating the torque generation of bacterial flagellar motors2009

    • Author(s)
      Nishiyama M., et al.
    • Organizer
      53rd Annual Meeting of Biophysical Society
    • Place of Presentation
      Boston, USA
    • Year and Date
      2009-03-04
    • Related Report
      2009 Final Research Report
  • [Presentation] High-pressure microscopy for modulating the torque generation of bacterial flagellar motors2009

    • Author(s)
      Masayoshi NISHIYAMA, et.al.
    • Organizer
      53rd Annual Meeting of Biophysical Soceity
    • Place of Presentation
      Boston, USA
    • Year and Date
      2009-03-04
    • Related Report
      2008 Annual Research Report
  • [Presentation] High-pressure microscopy for modulating the structure and function of biomolecules2009

    • Author(s)
      Nishiyama M., et al.
    • Organizer
      54th Annual Meeting of Biophysical Society
    • Place of Presentation
      San Francisco, USA
    • Year and Date
      2009-02-21
    • Related Report
      2009 Final Research Report
  • [Presentation] 分子イメージング・ナノ操作を可能にする高圧力顕微鏡法2008

    • Author(s)
      西山雅祥, 他
    • Organizer
      第46回日本生物物理学会年会
    • Place of Presentation
      福岡国際会議場
    • Year and Date
      2008-12-05
    • Related Report
      2009 Final Research Report
  • [Presentation] 1分子イメージング・ナノ操作を可能にする高圧力顕微鏡法2008

    • Author(s)
      西山雅祥, 他
    • Organizer
      第46回日本生物物理学会年会
    • Place of Presentation
      福岡国際会議場
    • Year and Date
      2008-12-05
    • Related Report
      2008 Annual Research Report
  • [Presentation] 高圧力によるべん毛モーターの回転運動変調2008

    • Author(s)
      西山雅祥
    • Organizer
      第46回日本生物物理学会年会
    • Place of Presentation
      福岡国際会議場
    • Year and Date
      2008-12-04
    • Related Report
      2009 Final Research Report
  • [Presentation] 高圧力によるべん毛モーターの回転運動変調(招待講演)2008

    • Author(s)
      西山雅祥
    • Organizer
      第46回日本生物物理学会年会
    • Place of Presentation
      福岡国際会議場
    • Year and Date
      2008-12-04
    • Related Report
      2008 Annual Research Report
  • [Patent(Industrial Property Rights)] 顕微観測用高圧容器2008

    • Inventor(s)
      西山雅祥
    • Industrial Property Rights Holder
      JST
    • Industrial Property Number
      2008-264944
    • Filing Date
      2008-10-14
    • Related Report
      2009 Final Research Report 2008 Annual Research Report

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Published: 2008-04-01   Modified: 2016-04-21  

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