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Integrated Analytical System for Biomolecular Interactions on the Basis of Capillary Electrophoretic Reactor

Research Project

Project/Area Number 20550070
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Analytical chemistry
Research InstitutionTohoku University

Principal Investigator

HOSHINO Hitoshi  東北大学, 大学院・環境科学研究科, 教授 (20124620)

Co-Investigator(Kenkyū-buntansha) IKI Nobuhiko  東北大学, 大学院・環境科学研究科, 准教授 (50282108)
TAKAHASHI Toru  東北大学, 大学院・環境科学研究科, 助教 (30361166)
Project Period (FY) 2008 – 2010
Project Status Completed (Fiscal Year 2010)
Budget Amount *help
¥4,810,000 (Direct Cost: ¥3,700,000、Indirect Cost: ¥1,110,000)
Fiscal Year 2010: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Fiscal Year 2009: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2008: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Keywordsキャピラリー電気泳動 / 金属錯体 / 生体分子複合体 / 解離反応速度解析 / 生成反応速度解析 / 生成反応度解析 / キャピラリー内錯形成反応 / 生成反応速度定数 / 1,10-フェナントロリン / Fe(II) / 生体分子間相互作用 / 定量的解析 / 反応速度論 / 平衡論
Research Abstract

In this research project, in the broadest sense, and other complex biological molecules, complex with the goal of their research to create a new methodology for quantitative evaluation of the overall binding ability. Developing a reactor with a reaction field representation capillary electrophoresis of metal complexes in homogeneous solution, which enables the direct analysis of the rate constant for dissociation of the complex biological molecules. Demonstrate the ability to track the behavior of complex formation reaction by adding a ligand to the reaction field, demonstrating that the system can obtain a comprehensive quantitative analysis.

Report

(4 results)
  • 2010 Annual Research Report   Final Research Report ( PDF )
  • 2009 Annual Research Report
  • 2008 Annual Research Report
  • Research Products

    (32 results)

All 2011 2010 2009 2008 Other

All Journal Article (18 results) (of which Peer Reviewed: 18 results) Presentation (13 results) Remarks (1 results)

  • [Journal Article] Designing strategies for supramolecular luminescent complex of lanthanide-heterometal assembly2011

    • Author(s)
      Nobuhiko Iki
    • Journal Title

      Supramol. Chem.

      Volume: 23(1) Pages: 160-168

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Designing strategies for supramolecular luminescent complex of lanthanide-heterometal assembly2011

    • Author(s)
      Nobuhiko Iki
    • Journal Title

      Supramol.Chem.

      Volume: 23 Pages: 160-168

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] pH-Responsive Switching of the Near-Infrared Absorption of the Water-Soluble Bis(o-diiminobenzo-semiquinonato)platinum(II)Complex2010

    • Author(s)
      Atsuko Masuya, Nobuhiko Iki, Chizuko Kabuto, Yasunori Ohba, Seigo Yamauchi, Hitoshi Hoshino
    • Journal Title

      Eur. J. Inorg. Chem.

      Volume: 22 Pages: 3458-3465

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Effect of Urea on the Ion-association Capillary Electrophoresis Separation of the Anionic Metal Complexes Using Hydrophobic Tetraalkylammonium As Ion-Association Agent2010

    • Author(s)
      Toru Takahashi, Hitoshi Hoshino
    • Journal Title

      Analytical Sciences

      Volume: 26 Pages: 1151-1156

    • NAID

      10027316032

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] pH-Responsive Switching of the Near-Infrared Absorption of the Water-Soluble Bis(o-diiminobenzosemiquinonato)platinum(II) Complex2010

    • Author(s)
      Atsuko Masuya, Nobuhiko Iki, Chizuko Kabuto, Yasunori Ohba, Seigo Yamauchi, Hitoshi Hoshino
    • Journal Title

      Eur.J.Inorg.Chem.

      Volume: 22 Pages: 3458-3465

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] A Supramolecular Sensing System for Ag^I at Nanomolar Levels by Formation of Luminescent Ag^I-Tb^<III>-Thiacalix[4] arene Ternary Complex2009

    • Author(s)
      Nobuhiko Iki, Munehiro Ohta, Teppei Tanaka, Takayuki Horiuchi, and Hitoshi Hoshino
    • Journal Title

      New. J. Chem.

      Volume: 33 Pages: 23-25

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] One-step heterogeneous assembly of terbium(III)and silver(I)with thiacalix[4] arene ligands to form a cage including terbium(III)in an octa-oxygen cube2009

    • Author(s)
      Teppei Tanaka, Nobuhiko Iki, Takashi Kajiwara, Masahiro Yamashita and Hitoshi Hoshino
    • Journal Title

      J. Incl. Phenom. Macrocycl. Chem.

      Volume: 64(3-4) Pages: 379-383

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Expanding the Scope of CE Reactor to ssDNA-binding protein. ssDNA Complexes as Exemplified for a Tool for Direct Measurement of Dissociation Kinetics of Biomolecular Complexes2009

    • Author(s)
      Toru Takahashi, Kei-ichirou Ohtsuka, Yoriyuki Tomiya, Nobuhiko Iki, Hitoshi Hoshino
    • Journal Title

      Electrophoresis

      Volume: 30(17) Pages: 3079-3085

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Detection of Cationic Guest Molecules by Quenching of Luminescence of a Self-assembled Host Molecule Consisting of Tb^<III> and Calix[4] arene-p-tetrasulfonates2009

    • Author(s)
      Takayuki Horiuchi, Nobuhiko Iki, and Hitoshi Hoshino
    • Journal Title

      Anal. Chim. Acta

      Volume: 60(2) Pages: 258-263

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Ligand-Substitution Mode Capillary Electrophoretic Reactor (CER). Extending CER toward Measurement of Slow Dissociation Kinetics with a Half-Life of Hours2009

    • Author(s)
      Nobuhiko Iki, Mariko Takahashi, Toru Takahashi, and Hitoshi Hoshino
    • Journal Title

      Anal. Chem

      Volume: 81(18) Pages: 7849-7854

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Non-covalent strategy for activating separation and detection functionality by use of the multifunctional host molecule thiacalixarene2009

    • Author(s)
      N. Iki
    • Journal Title

      J. Incl. Phenom. Macrocycl. Chem.

      Volume: 64(1-2) Pages: 1-13

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Expanding the Scope of Capillary Electrophoretic Reactor to Single Stranded DNA Binding Protein- Single Stranded DNA Complexes As Exemplified for A Tool for Direct Measurement of Dissociation Kinetics of Biomolecular Complexes2009

    • Author(s)
      Toru Takahashi, Kei-ichirou Ohtsuka, Nobuhiko Iki, Hitoshi Hoshino
    • Journal Title

      Electrophoresis 30

      Pages: 3079-3085

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Ligand-Substitution Mode Capillary Electrophoretic Reactor (CER). Extending CER toward Measurement of Slow Dissociation Kinetics with a Half-Life of Hours2009

    • Author(s)
      Nobuhiko Iki, Mariko Takahashi, Toru Takahashi, Hitoshi Hoshino
    • Journal Title

      Analytical Chemistry 81

      Pages: 761-766

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Expanding the Scope of Capillary Electrophoretic Reactor to Single Stranded DNA Binding Protein- Single Stranded DNA Complexes As Exemplified for A Tool for Direct Measurement of Dissociation Kinetics of Biomolecular Complexes2009

    • Author(s)
      Toru Takahashi, Kei-ichirou Ohtsuka, Nobuhiko Iki, and Hitoshi Hoshino
    • Journal Title

      Electrophoresis (印刷中)

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Exceptionally Long-Lived Luminescence Emitted from Tb^<III> Ion Caged in an Ag^I-Tb^<III>-Thiacalix[4] arene Supramolecular Complex in Water2008

    • Author(s)
      Nobuhiko Iki, Munehiro Ohta, Takayuki Horiuchi, Hitoshi Hoshino
    • Journal Title

      Chem. Asian J.

      Volume: 3 Pages: 849-853

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] 水溶液中におけるテトラヒドロクルクミンの酸化安定性と酸解離特性の評価2008

    • Author(s)
      佐藤きよ子, 壹岐伸彦, 高橋透, 星野仁
    • Journal Title

      分析化学

      Volume: 57(4) Pages: 257-264

    • NAID

      110006656121

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Hydrophobic and metal coordination interacted architecture based on p-tert-butylthiacalix[4] arene. potassium complex and its vapor absorption capability2008

    • Author(s)
      Manabu Yamada, Yoshihiko Kondo, Nobuhiko Iki, Chizuko Kabuto, and Fumio Hamada
    • Journal Title

      Tetrahedron Lett.

      Volume: 49(24) Pages: 3906-3911

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Highly Luminescent Superparamagnetic Diterbium(III)Complex Based on the Bifunctionality of p-tert-Butylsulfonylcalix[4] arene2008

    • Author(s)
      Takashi Kajiwara, Miki Hasegawa, Ayumi Ishii, Kensuke Katagiri, Munkhtsetseg Baatar, Shinya Takaishi, Nobuhiko Iki, Masahiro Yamashita
    • Journal Title

      Eur. J. Inorg. Chem.

      Pages: 5565-5568

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Presentation] キャピラリー電気泳動分離プロセスにおける金属錯体のオンキャピラリー錯形成反応の観察2011

    • Author(s)
      富谷頼行・高橋透・壹岐伸彦・星野仁
    • Organizer
      日本化学会第91春季年会
    • Place of Presentation
      神奈川大学(横浜市)
    • Year and Date
      2011-03-11
    • Related Report
      2010 Annual Research Report
  • [Presentation] Highly selective and sensitive method to determine ppb levels of exchangeable Cd and Pb in soil using rapid leaching with thiacalixarene and detection with kinetic differentiation mode HPLC2010

    • Author(s)
      N. Iki ; K. Kano ; H. Hoshino
    • Organizer
      Pacifichem 2010
    • Place of Presentation
      Honolulu, USA
    • Year and Date
      2010-12-16
    • Related Report
      2010 Final Research Report
  • [Presentation] キャピラリー電気泳動反応器:"錯体"の解離反応速度解析の新手法2010

    • Author(s)
      高橋透
    • Organizer
      第30回キャピラリー電気泳動シンポジウム
    • Place of Presentation
      長良川国際会議場(岐阜市)
    • Year and Date
      2010-11-15
    • Related Report
      2010 Annual Research Report
  • [Presentation] 一本鎖DNA結合タンパク質-一本鎖DNA複合体の速度論的特性評価におけるキャピラリー電気泳動反応器の利用2010

    • Author(s)
      富谷頼行, 高橋透, 壹岐伸彦, 星野仁
    • Organizer
      第30回キャピラリー電気泳動シンポジウム
    • Place of Presentation
      長良川国際会議場(岐阜市)
    • Year and Date
      2010-11-15
    • Related Report
      2010 Annual Research Report
  • [Presentation] Capillary electrophoretic reactor and microchip capillary electrophoretic reactor : Capillary electrophoresis based direct measurement method for the dissociation kinetics of metal complexes and biomolecular complexes2010

    • Author(s)
      T. Takahashi ; N. IKi ; H. Hoshino
    • Organizer
      Pacifichem 2010
    • Place of Presentation
      Honolulu, USA
    • Year and Date
      2010-10-16
    • Related Report
      2010 Final Research Report
  • [Presentation] キャピラリー電気泳動分離プロセスを利用する"錯体"の解離反応速度解析法2010

    • Author(s)
      高橋透
    • Organizer
      日本分析化学会第59年会
    • Place of Presentation
      東北大学(仙台市)
    • Year and Date
      2010-09-17
    • Related Report
      2010 Annual Research Report
  • [Presentation] Supramolecular functions of luminescent complexes formed via self-assembly of silver(I), lanthanide(III), and thiacalix[4] arene in aqueous solutions2010

    • Author(s)
      N. Iki
    • Organizer
      First International Conference on Luminescence of Lanthanides
    • Place of Presentation
      Odessa, Ukraine
    • Year and Date
      2010-09-07
    • Related Report
      2010 Final Research Report
  • [Presentation] マイクロチップキャピラリー電気泳動反応器を用いる一本鎖DNA結合タンパク質-一本鎖DNA複合体の解離反応速度論解析2009

    • Author(s)
      富谷頼行, 高橋透, 壹岐伸彦, 星野仁
    • Organizer
      日本分析化学会第58年回
    • Place of Presentation
      北海道大学高等教育機能開発センター(札幌市)
    • Year and Date
      2009-09-25
    • Related Report
      2009 Annual Research Report
  • [Presentation] マイクロチップキャピラリー電気泳動反応器を用いる生体分子複合体の解離反応速度解析2009

    • Author(s)
      富谷頼行, 高橋透, 壹岐伸彦, 星野仁
    • Organizer
      みちのく分析科学シンポジウム2009
    • Place of Presentation
      青葉工業記念会館(仙台市)
    • Year and Date
      2009-07-25
    • Related Report
      2009 Annual Research Report
  • [Presentation] キャピラリー電気泳動の分離機能を利用する計測システム2009

    • Author(s)
      高橋透
    • Organizer
      第11回機能構造と分析化学シンポジウム
    • Place of Presentation
      東北大青葉山北キャンパス(宮城県仙台市)
    • Year and Date
      2009-03-17
    • Related Report
      2008 Annual Research Report
  • [Presentation] A test method for soil contamination with Cd and Pb consisting of selective extraction with thiacalixarene and detection by using atomic absorption spectrometry2009

    • Author(s)
      Nobuhiko Iki, Keita Kano, Hitoshi Hoshino
    • Organizer
      Pittsburg Conference 2010
    • Place of Presentation
      Orlando, Florida, USA
    • Related Report
      2010 Final Research Report
  • [Presentation] キャピラリー電気泳動反応器によるZn(II)-zinc finger複合体の解離反応速度解析2008

    • Author(s)
      山岸璃差, 高橋透, 壹岐伸彦, 星野仁
    • Organizer
      第3回バイオ関連化学合同シンポジウム
    • Place of Presentation
      東工大すずかけ台キャンパス(神奈川県横浜市)
    • Year and Date
      2008-09-19
    • Related Report
      2008 Annual Research Report
  • [Presentation] キャピラリー電気泳動反応器によるZn(II)-zinc finger複合体の解離反応速度解析2008

    • Author(s)
      山岸璃差, 高橋透, 壹岐伸彦, 星野仁
    • Organizer
      みちのく分析科学シンポジウム2008
    • Place of Presentation
      東北大青葉山キャンパス(宮城県仙台市)
    • Year and Date
      2008-07-19
    • Related Report
      2008 Annual Research Report
  • [Remarks]

    • Related Report
      2010 Final Research Report

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

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