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2013 Fiscal Year Final Research Report

Development of structured PEG for protein manipulation

Research Project

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Project/Area Number 24655112
Research Category

Grant-in-Aid for Challenging Exploratory Research

Allocation TypeSingle-year Grants
Research Field Functional materials chemistry
Research InstitutionTohoku University

Principal Investigator

MURAOKA Takahiro  東北大学, 多元物質科学研究所, 助教 (70509132)

Project Period (FY) 2012-04-01 – 2014-03-31
Keywordsポリエチレングリコール
Research Abstract

Influences of topology and amphiphilicity of poly(ethylene glycol) were studied. Triangle poly(ethylene glycol) derivative was synthesized by combining tetra ethylene glycol and pentaerythritol, which showed lower dehydration temperature than the linear counterpart. Furthermore, it was found that the triangle poly(ethylene glycol) has protein stabilization effect. Phenyl-appended poly(ethylene glycol)s were also synthesized and the difference of the poly(ethylene glycol) chain affected the assembling property in water.

  • Research Products

    (20 results)

All 2014 2013 2012 Other

All Journal Article (7 results) (of which Peer Reviewed: 7 results) Presentation (12 results) (of which Invited: 4 results) Remarks (1 results)

  • [Journal Article] Thermoresponsive Self-assembly and Conformational Changes of Amphiphilic Monodisperse Short Poly(ethylene glycol)s in Water Nabanita Sadhukhan2014

    • Author(s)
      Takahiro Muraoka, Daisuke Abe, Yuji Sasanuma, Dwiky Rendra Graha Subekti and Kazushi Kinbara
    • Journal Title

      Chem. Lett.

      Volume: (印刷中)

    • Peer Reviewed
  • [Journal Article] Transetherification on Polyols by Intra- and Intermolecular Nucleophilic Substitutions2014

    • Author(s)
      Takahiro Muraoka, Kota Adachi, Rainy Chowdhury and Kazushi Kinbara
    • Journal Title

      PLoS ONE

      Volume: 9 Pages: e91912

    • Peer Reviewed
  • [Journal Article] Thermal-Aggregation Suppression of Proteins by a Structured PEG Analogue : Importance of Denaturation Temperature for Effective Aggregation Suppression2014

    • Author(s)
      Takahiro Muraoka, Nabanita Sadhukhan, Mihoko Ui, Shunichi Kawasaki, Enrikko Hazemi, Kota Adachi, and Kazushi Kinbara
    • Journal Title

      Biochem. Eng. J.

      Volume: 86C Pages: 41–48

    • Peer Reviewed
  • [Journal Article] Development and Functionalization of Structural Mimics of Multipass Transmembrane Proteins2013

    • Author(s)
      Takahiro Muraoka and Kazushi Kinbara
    • Journal Title

      J. Syn. Org. Chem. Jpn.

      Volume: 71 Pages: 1045–1050

    • Peer Reviewed
  • [Journal Article] A Structured Monodisperse PEG for the Effective Suppression of Protein Aggregation2013

    • Author(s)
      Takahiro Muraoka, Kota Adachi, Mihoko Ui, Shunichi Kawasaki, Nabanita Sadhukhan, Haruki Obara, Hidehito Tochio, Masahiro Shirakawa, and Kazushi Kinbara
    • Journal Title

      Angew. Chem., Int. Ed.

      Volume: 52 Pages: 2430–2434

    • Peer Reviewed
  • [Journal Article] Ion Permeation by a Folded Multiblock Amphiphilic Oligomer Achieved by Hierarchical Construction of Self-Assembled Nanopores2012

    • Author(s)
      Takahiro Muraoka, Tatsuya Shima, Tsutomu Hamada, Masamune Morita, Masahiro Takagi, Kazuhito V. Tabata, Hiroyuki Noji, and Kazushi Kinbara
    • Journal Title

      J. Am. Chem. Soc.

      Volume: 134 Pages: 19788–19794

    • Peer Reviewed
  • [Journal Article] Development of Photoresponsive Supramolecular Machines Inspired by Biological Molecular Systems2012

    • Author(s)
      Takahiro Muraoka, and Kazushi Kinbara
    • Journal Title

      J. Photoch. Photobio. C

      Volume: 13 Pages: 136–147

    • Peer Reviewed
  • [Presentation] 膜タンパク質模倣分子の開発と機能2014

    • Author(s)
      村岡貴博
    • Organizer
      野口遵研究助成金講演会
    • Place of Presentation
      東京(口頭発表)
    • Year and Date
      2014-03-11
    • Invited
  • [Presentation] Development of Chiral Synthetic Transmembrane Protein Mimics2013

    • Author(s)
      Daiki Noguchi, Takahiro Muraoka, Kazushi Kinbara
    • Organizer
      12th International Conference on Frontiers of Polymers and Advanced Materials
    • Place of Presentation
      ニュージーランド、Auckland(口頭発表)
    • Year and Date
      2013-12-09
  • [Presentation] Non-linear amphiphilic discrete oligo(ethylene glycol)s : synthesis and protein modification2013

    • Author(s)
      Adam M. Wawro, Takahiro Muraoka, Mihoko Ui, Kazushi Kinbara
    • Organizer
      12th International Conference on Frontiers of Polymers and Advanced Materials
    • Place of Presentation
      ニュージーランド、Auckland(口頭発表)
    • Year and Date
      2013-12-09
  • [Presentation] Monodisperse Amphiphilic PEG Macromonomer Refolds Protein Effectively2013

    • Author(s)
      Nabanita Sadhukhan, Takahiro Muraoka, Mihoko Ui, Kazushi Kinbara
    • Organizer
      XVI National Conference On Surfactants, Emulsions and Biocolloids (NATCOSEB)
    • Place of Presentation
      インド、Chennai(口頭発表)
    • Year and Date
      2013-11-29
    • Invited
  • [Presentation] Functionalized PEGs As An Effective Protein Manipulator2013

    • Author(s)
      Sadhukhan Nabanita, Muraoka Takahiro, Mihoko Ui, Kinbara Kazushi
    • Organizer
      日本化学会東北支部70周年記念国際会議
    • Place of Presentation
      仙台(ポスター発表)
    • Year and Date
      2013-09-30
  • [Presentation] Development of PEG-Based Functional Molecules2013

    • Author(s)
      Hidetaka Honda, Takahiro Muraoka, Kazushi Kinbara
    • Organizer
      日本化学会東北支部70周年記念国際会議
    • Place of Presentation
      仙台(ポスター発表)
    • Year and Date
      2013-09-30
  • [Presentation] Development of a Photoresponsive Hybrid Protein2013

    • Author(s)
      Saori Miura, Takahiro Muraoka, Mihoko Ui, Kazushi Kinbara
    • Organizer
      日本化学会東北支部70周年記念国際会議
    • Place of Presentation
      仙台(ポスター発表)
    • Year and Date
      2013-09-30
  • [Presentation] Development of functional amphiphiles operative in aqueous media2013

    • Author(s)
      Takahiro Muraoka, Kazushi Kinbara
    • Organizer
      日本化学会東北支部70周年記念国際会議
    • Place of Presentation
      仙台(ポスター発表)
    • Year and Date
      2013-09-30
  • [Presentation] Liquid Crystalline Property of Cyclic Multi–Block Amphiphiles2013

    • Author(s)
      Tatsuya Shima, Takahiro Muraoka, Kiyoshi Kanie, Atsushi Muramatsu, Kazushi Kinbara
    • Organizer
      日本化学会東北支部70周年記念国際会議
    • Place of Presentation
      仙台(ポスター発表)
    • Year and Date
      2013-09-30
  • [Presentation] 膜貫通型機能性分子の開発と評価2013

    • Author(s)
      梅津かおり,村岡貴博
    • Organizer
      日本化学会東北支部70周年記念国際会議
    • Place of Presentation
      仙台(ポスター発表)
    • Year and Date
      2013-09-30
  • [Presentation] 生体に使う、生体を真似る機能性分子開発2013

    • Author(s)
      村岡貴博
    • Organizer
      御茶ノ水女子大学化学科講演会
    • Place of Presentation
      東京(口頭発表)
    • Year and Date
      2013-09-02
    • Invited
  • [Presentation] Discrete PEGs with Distinctive Functions2013

    • Author(s)
      村岡貴博
    • Organizer
      Collaborative Conference on Materials Research
    • Place of Presentation
      韓国,済州島(口頭発表)
    • Year and Date
      2013-06-24
    • Invited
  • [Remarks]

    • URL

      http://www.tagen.tohoku.ac.jp/labo/kinbara/index-j.html

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Published: 2015-06-25  

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