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Development of polymer nanofibers that prevent infectious diseases due to interception of bacterial cell-to-cell communication

Research Project

Project/Area Number 19560775
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Biofunction/Bioprocess
Research InstitutionUtsunomiya University

Principal Investigator

KATO Norihiro  Utsunomiya University, 工学研究科, 教授 (00261818)

Co-Investigator(Kenkyū-buntansha) MOROHOSHI Tomohiro  宇都宮大学, 大学院・工学研究科, 助教 (90361360)
Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥4,680,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥1,080,000)
Fiscal Year 2008: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2007: ¥3,770,000 (Direct Cost: ¥2,900,000、Indirect Cost: ¥870,000)
Keywordsクオーラムセンシング / 高分子ゲル / シクロデキストリン / 高分子ナノファイバー / エレクトロスピニング / 細胞間情報伝達機構 / 包接複合体 / 高分子不織布 / シクロー"キストリン
Research Abstract

緑膿菌などヒトへの健康被害の大きいグラム陰性細菌は、細胞間情報伝達機構クオーラムセンシングを利用し日和見感染症を引き起こす。抗生物質を用いる感染症対策は薬剤耐性菌の出現を誘引することから、新しい感染症予防法が切望される。本研究では、本機構の阻害による病原性発現抑制に着目した。ナノファイバー不織布、多孔性ヒドロゲルシートなどの高分子担体合成に成功した。例えば多孔性を制御したヒドロゲルシートを用いて関連遺伝子の転写をほぼ完全に抑制可能である。

Report

(3 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • Research Products

    (27 results)

All 2009 2008 2007

All Journal Article (3 results) (of which Peer Reviewed: 3 results) Presentation (23 results) Book (1 results)

  • [Journal Article] Development of a novel hydrogel to prevent bacterial infectious diseases2009

    • Author(s)
      Norihiro Kato, Azumi Kobayashi, Hiroshi Motohashi, Yu Ozonoe, Tomohiro Morohoshi and Tsukasa Ikeda
    • Journal Title

      Progress in Colloid and Polymer Science (in press)

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Artificial control of the bacterial cell-to-cell communication with autoinducer recognition gel2008

    • Author(s)
      Norihiro Kato, Yu Ozonoe, Eri Umebayashi, Tomohiro Morohoshi and Tsukasa Ikeda
    • Journal Title

      Advances in Science and Technology 57

      Pages: 94-98

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Artificial control of the bacterial cell-to-cell commun ication with autoinducer recognition gel2008

    • Author(s)
      Norihiro Kato
    • Journal Title

      Advances in Science and Technology 57

      Pages: 94-98

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Presentation] 修飾シクロデキストリン類を用いたグラム陰性細菌のQuorum Sensing阻害技術に関する研究2009

    • Author(s)
      池田宰, 伊藤智志, 佐藤智哉, 富永みのり, 諸星知広, 加藤紀弘
    • Organizer
      化学工学会第74年会
    • Place of Presentation
      横浜国立大学, 神奈川
    • Year and Date
      2009-03-19
    • Related Report
      2008 Final Research Report
  • [Presentation] 修飾シクロデキストリン類を用いたグラム陰性細菌のQuorum Sensing阻害技術に関する研究2009

    • Author(s)
      池田宰,伊藤智志,佐藤智哉,富永みのり,諸星知広,加藤紀弘
    • Organizer
      化学工学会第74年会
    • Place of Presentation
      横浜国立大学(神奈川)
    • Year and Date
      2009-03-19
    • Related Report
      2008 Annual Research Report
  • [Presentation] Regulation of bacterial cell-to-cell communication with autoinducer recognition gel2008

    • Author(s)
      Norihiro Kato, Azumi Kobayashi, Yu Ozonoe, Hiroshi Motohashi, Tomohiro Morohoshi, and Tsukasa Ikeda
    • Organizer
      IUMRS- International Conference in Asia 2008
    • Place of Presentation
      Nagoya
    • Year and Date
      2008-12-11
    • Related Report
      2008 Final Research Report
  • [Presentation] Regulation of bacterial cell-to-cell communication with autoinducer recognition gel2008

    • Author(s)
      Norihiro Kato, Azumi Kobayashi, Yu Ozonoe,Hiroshi Motohashi, Tomohiro Morohoshi, Tsukasa Ikeda
    • Organizer
      IUMRS-International Conference in Asia 2008
    • Place of Presentation
      名古屋国際会議場(名古屋)
    • Year and Date
      2008-12-11
    • Related Report
      2008 Annual Research Report
  • [Presentation] オートインデューサー認識ゲルを用いる日和見感染菌の遺伝子発現制御2008

    • Author(s)
      加藤紀弘, 池田宰, 諸星知広, 小園江ゆう, 本橋拓志, 小林愛雲
    • Organizer
      第57回高分子討論会
    • Place of Presentation
      大阪市立大学, 大阪
    • Year and Date
      2008-09-25
    • Related Report
      2008 Final Research Report
  • [Presentation] シクロデキストリン固定化ヒドロゲルを用いるセラチア菌のクオーラムセンシング制御2008

    • Author(s)
      本橋拓志、小林愛雲, 小園江ゆう, 諸星知広, 池田宰, 加藤紀弘
    • Organizer
      第57回高分子討論会
    • Place of Presentation
      大阪市立大学, 大阪
    • Year and Date
      2008-09-25
    • Related Report
      2008 Final Research Report
  • [Presentation] オートインデューサー認識ゲルを用いる日和見感染菌の遺伝子発現制御2008

    • Author(s)
      加藤紀弘、池田宰、諸星知広、小園江ゆう、本橋拓志、小林愛雲
    • Organizer
      第57回高分子討論会
    • Place of Presentation
      大阪市立大学(大阪)
    • Year and Date
      2008-09-25
    • Related Report
      2008 Annual Research Report
  • [Presentation] シクロデキストリン固定化ヒドロゲルを用いるセラチア菌のクオーラムセンシング制御2008

    • Author(s)
      本橋拓志、小林愛雲、小園江ゆう、諸星知広、池田宰、加藤紀弘
    • Organizer
      第57回高分子討論会
    • Place of Presentation
      大阪市立大学(大阪)
    • Year and Date
      2008-09-25
    • Related Report
      2008 Annual Research Report
  • [Presentation] 細菌感染症予防能力を有するヒドロゲルの設計2008

    • Author(s)
      加藤紀弘,小林愛雲、本橋拓志、諸星知広、池田宰
    • Organizer
      田中豊一記念シンポジウム
    • Place of Presentation
      アルカディア市ヶ谷(東京)
    • Year and Date
      2008-09-11
    • Related Report
      2008 Annual Research Report
  • [Presentation] 細菌感染症予防能力を有するヒドロゲルの設計2008

    • Author(s)
      加藤紀弘, 小林愛雲, 本橋拓志, 諸星知広, 池田宰
    • Organizer
      田中豊一記念シンポジウム
    • Place of Presentation
      アルカディア市ヶ谷, 東京
    • Year and Date
      2008-09-01
    • Related Report
      2008 Final Research Report
  • [Presentation] Control of virulence gene expression due to the inclusion complex formation between immobilized cyclodextrins and bacterial quorum sensing signals2008

    • Author(s)
      Yu Ozonoe, Tomohiro Morohoshi, Tsukasa Ikeda, Norihiro Kato
    • Organizer
      14th Inter- national Cyclodextrin Symposium
    • Place of Presentation
      Doshisya Univ., Kyoto
    • Year and Date
      2008-05-09
    • Related Report
      2008 Final Research Report
  • [Presentation] Inhibition of quorum sensing in gram-negative bacteria using cyclodextrins2008

    • Author(s)
      Tsukasa Ikeda, Tomohiro Morohoshi and Norihiro Kato
    • Organizer
      14th International Cyclo- dextrin Symposium
    • Place of Presentation
      Doshi- sya Univ., Kyoto
    • Year and Date
      2008-05-09
    • Related Report
      2008 Final Research Report
  • [Presentation] Control of virulence gene expression due to the inclusion complex formation between immobilized cyclodextrins and bacterial quorum sensing signals2008

    • Author(s)
      Yu Ozonoe, Tomohiro Morohoshi, Tsukasa Ikeda, Norihiro Kato
    • Organizer
      14th International Cyclodextrin Symposium
    • Place of Presentation
      同志社大学(京都)
    • Year and Date
      2008-05-09
    • Related Report
      2008 Annual Research Report
  • [Presentation] Inhibition of quorum sensing in gram-negative bacteria using cyclodextrins2008

    • Author(s)
      Tsukasa Ikeda, Tomohiro Morohoshi, Norihiro Kat
    • Organizer
      14th International Cyclodextrin Symposium
    • Place of Presentation
      同志社大学(京都)
    • Year and Date
      2008-05-09
    • Related Report
      2008 Annual Research Report
  • [Presentation] クオーラムセンシングシグナルを認識するヒドロゲルを用いた日和見感染菌の遺伝子発現制御2008

    • Author(s)
      小園江ゆう, 中川翔太, 諸星知広, 池田宰, 加藤紀弘
    • Organizer
      第19回高分子ゲル研究討論会
    • Place of Presentation
      東京大学, 東京
    • Year and Date
      2008-01-16
    • Related Report
      2008 Final Research Report
  • [Presentation] クオーラムセンシングシグナルを認識するヒドロゲルを用いた日和見感染菌の遺伝子発現制御2008

    • Author(s)
      小園江ゆう, 中川翔太, 諸星知広, 池由宰, 加藤紀弘
    • Organizer
      第19回高分子ゲル研究討論会
    • Place of Presentation
      東京大学本郷キャンパス
    • Year and Date
      2008-01-16
    • Related Report
      2007 Annual Research Report
  • [Presentation] バクテリアの細胞間情報伝達機構を制御する新規高分子ヒドロゲルの開発2007

    • Author(s)
      加藤紀弘
    • Organizer
      第18回日本MRS学術シンポジウム
    • Place of Presentation
      日本大学, 東京
    • Year and Date
      2007-12-08
    • Related Report
      2008 Final Research Report
  • [Presentation] Quorum sensing control in opportunistic human pathogens with autoinducer recognition gel2007

    • Author(s)
      Norihiro Kato, Tomohiro Morohoshi, Yu Ozonoe, Shota Nakagawa, Toru Tanaka, and Tsukasa Ikeda
    • Organizer
      3rd ASM Conference on Cell-Cell Communication in Bacteria
    • Place of Presentation
      Austin, USA
    • Year and Date
      2007-10-09
    • Related Report
      2008 Final Research Report
  • [Presentation] Long-chain acyl- homoserine lactone-dependent quorum sensing in Chromobacterium violaceum ATCC 12472, in contrast to well-known CV026 biosensor2007

    • Author(s)
      Tomohiro Morohoshi, Masashi Kato, Katsumasa Fukamachi, Norihiro Kato, and Tsukasa Ikeda
    • Organizer
      3rd ASM Conference on Cell-Cell Communication in Bacteria
    • Place of Presentation
      Austin, USA
    • Year and Date
      2007-10-08
    • Related Report
      2008 Final Research Report
  • [Presentation] グラム陰性細菌のクオーラムセンシング制御を目指したシクロデキストリン固定化ゲルシートの開発2007

    • Author(s)
      中川翔太, 田中徹, 小園江ゆう, 諸星知広, 池田宰, 加藤紀弘
    • Organizer
      日本化学会第一回関東支部大会
    • Place of Presentation
      首都大学東京,東京
    • Year and Date
      2007-09-27
    • Related Report
      2008 Final Research Report
  • [Presentation] シクロデキストリン固定化ゲルシートを利用するバクテリアの細胞間シグナリング制御2007

    • Author(s)
      中川翔太, 田中徹, 小園江ゆう, 諸星知広, 池田宰, 加藤紀弘
    • Organizer
      第25回シクロデキストリンシンポジウム
    • Place of Presentation
      鳥取大学, 鳥取
    • Year and Date
      2007-09-11
    • Related Report
      2008 Final Research Report
  • [Presentation] Remote control of gene expression by autoinducer recognition gel2007

    • Author(s)
      Norihiro Kato, Yu Ozonoe, Shota Nakagawa, Tomohiro Morohoshi and Tsukasa Ikeda
    • Organizer
      GelSympo2007
    • Place of Presentation
      (Tokyo Univ., Tokyo)
    • Year and Date
      2007-08-07
    • Related Report
      2008 Final Research Report
  • [Presentation] Quorum sensing control based on the cyclodextrin inclusion complex of bacterial signals2007

    • Author(s)
      Norihiro Kato, Toru Tanaka, Tomohiro Morohoshi and Tsukasa Ikeda
    • Organizer
      The 4th Asian Cyclodextrin Conference (ACC2007)
    • Place of Presentation
      Doshisha Univ., Kyoto
    • Year and Date
      2007-05-19
    • Related Report
      2008 Final Research Report
  • [Book] 医療用ゲルの最新技術と開発2008

    • Author(s)
      加藤紀弘
    • Publisher
      シーエムシー出版
    • Related Report
      2008 Annual Research Report 2008 Final Research Report

URL: 

Published: 2007-04-01   Modified: 2016-04-21  

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