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Creation of non-degradable and safe antibacterial polymer material using structural isomers of peptides

Research Project

Project/Area Number 16K14083
Research Category

Grant-in-Aid for Challenging Exploratory Research

Allocation TypeMulti-year Fund
Research Field Polymer/Textile materials
Research InstitutionNara Institute of Science and Technology

Principal Investigator

Ajiro Hiroharu  奈良先端科学技術大学院大学, 研究推進機構, 特任准教授 (50437331)

Research Collaborator WAKU Tomonori  京都工芸繊維大学, 工芸科学研究科, 助教 (30548699)
Project Period (FY) 2016-04-01 – 2018-03-31
Project Status Completed (Fiscal Year 2017)
Budget Amount *help
¥3,770,000 (Direct Cost: ¥2,900,000、Indirect Cost: ¥870,000)
Fiscal Year 2017: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2016: ¥2,210,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥510,000)
Keywords高分子材料合成 / ペプチド構造異性体 / 抗菌性
Outline of Final Research Achievements

In this study, the novel synthetic route was established regarding novel N-vinylamide derivatives, which resembled to structural isomers of peptides. Several N-vinylamide derivatives and their copolymers were also synthesized. For example, long alkyl chain and aromatic group were introduced into N-position at N-vinyl amides, although the monomers keep hydrogen atom at amide position, which expected important property. When RAFT method is applied, polymerization control without side reaction was achieved. Finally, the obtained copolymers were examined for their cell viabilities. The low cell toxicity was evaluated by the N-vinylamide polymers. The copolymers with hydrophobic moieties maintain the low cell toxicity, although the cation units was introduced, which was expected as high antibacterial properties. We expect the application of the novel polymers as non-biodegradable stable and safe antibacterial materials.

Report

(3 results)
  • 2017 Annual Research Report   Final Research Report ( PDF )
  • 2016 Research-status Report
  • Research Products

    (13 results)

All 2018 2017 Other

All Journal Article (2 results) (of which Peer Reviewed: 2 results,  Open Access: 1 results) Presentation (8 results) (of which Int'l Joint Research: 1 results) Remarks (2 results) Patent(Industrial Property Rights) (1 results)

  • [Journal Article] Aggregation Control by Multi-stimuli-Responsive Poly(N-vinylamide) Derivatives in Aqueous System2017

    • Author(s)
      Kawatani Ryo、Nishiyama Yasuhiro、Kamikubo Hironari、Kakiuchi Kiyomi、Ajiro Hiroharu
    • Journal Title

      Nanoscale Research Letters

      Volume: 12 Issue: 1 Pages: 461-461

    • DOI

      10.1186/s11671-017-2221-7

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Thermal Treatment of Poly(N-vinylformamide) Produced Hydrogels without the Use of Chemical Crosslinkers2017

    • Author(s)
      Hiroharu Ajiro*, Kai Kan, Mitsuru Akashi*
    • Journal Title

      J. Nanosci. Nanotechnol.

      Volume: 17 Issue: 1 Pages: 837-841

    • DOI

      10.1166/jnn.2017.12451

    • Related Report
      2016 Research-status Report
    • Peer Reviewed
  • [Presentation] Synthesis of thermosensitive poly(N-substituted-N-vinylamide) derivatives bearing ethylene glycol chain for kinetic hydrate inhibitor2018

    • Author(s)
      Ryo Kawatani, Hiroharu Ajiro
    • Organizer
      PACCON 2018
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 抗菌性ペプチド構造異性体を目指したカチオン性ポリ(N-ビニルアミド)誘導体の合成の設計2017

    • Author(s)
      川谷諒・カン凱・明石満・網代広治
    • Organizer
      第66回高分子年次大会
    • Place of Presentation
      千葉県千葉市
    • Year and Date
      2017-05-29
    • Related Report
      2016 Research-status Report
  • [Presentation] 塩化アジポイルを用いたポリ(N-ビニルアミド)誘導体のゲル調製2017

    • Author(s)
      川谷諒・カン凱・網代広治
    • Organizer
      第63回高分子研究発表会
    • Related Report
      2017 Annual Research Report
  • [Presentation] アジポイルクロライドおよびアジピン酸を用いたポリ(N-ビニルアミド)誘導体の架橋と双性イオンの導入2017

    • Author(s)
      川谷諒・網代広治
    • Organizer
      第66回高分子討論会
    • Related Report
      2017 Annual Research Report
  • [Presentation] ガスハイドレート生成防止剤を目的としたN位にアルキル鎖またはエチレングリコール鎖が導入されたポリ(N-ビニルアミド)誘導体の合成と感熱応答性2017

    • Author(s)
      川谷諒・網代広治
    • Organizer
      第66回高分子討論会
    • Related Report
      2017 Annual Research Report
  • [Presentation] N-ビニルアミド誘導体による感熱応答性相互侵入網目ゲルを利用した薬物吸着と脱着2017

    • Author(s)
      カン凱・網代広治
    • Organizer
      第66回高分子討論会
    • Related Report
      2017 Annual Research Report
  • [Presentation] N-位に光応答性置換基を導入した両親媒性ポリ(N-ビニルアミド)誘導体の合成とその光応答挙動2017

    • Author(s)
      Choi Jaeyeong・川谷諒・網代広治
    • Organizer
      第7回化学フェスタ
    • Related Report
      2017 Annual Research Report
  • [Presentation] ガスハイドレート生成防止剤の開発を目指した二種類の感熱応答性部位を設計したポリ(N-ビニルアミド)誘導体の合成2017

    • Author(s)
      川谷諒・網代広治
    • Organizer
      第7回化学フェスタ
    • Related Report
      2017 Annual Research Report
  • [Remarks] 奈良先端科学技術大学院大学 ナノ高分子材料研究室

    • URL

      http://mswebs.naist.jp/LABs/ajiro/index-j.html

    • Related Report
      2017 Annual Research Report
  • [Remarks] 奈良先端大 ナノ高分子材料研究室 研究業績

    • URL

      http://mswebs.naist.jp/LABs/ajiro/kenkyu-gyoseki.html

    • Related Report
      2016 Research-status Report
  • [Patent(Industrial Property Rights)] 感熱応答性高分子化合物、並びに該化合物を用いた徐放性生体内分解性医用材料2017

    • Inventor(s)
      網代広治、川谷諒
    • Industrial Property Rights Holder
      網代広治、川谷諒
    • Industrial Property Rights Type
      特許
    • Industrial Property Number
      2017-103673
    • Filing Date
      2017
    • Related Report
      2017 Annual Research Report

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Published: 2016-04-21   Modified: 2021-02-19  

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