• Search Research Projects
  • Search Researchers
  • How to Use
  1. Back to previous page

Optical enzyme assay with a fluorogenic liposome

Research Project

Project/Area Number 22550086
Research Category

Grant-in-Aid for Scientific Research (C)

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

Principal Investigator

MIYATAKE Tomohiro  龍谷大学, 理工学部, 教授 (10330028)

Project Period (FY) 2010 – 2012
Project Status Completed (Fiscal Year 2012)
Budget Amount *help
¥4,680,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥1,080,000)
Fiscal Year 2012: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2011: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2010: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Keywords分子センシング / 分析科学 / 酵素 / 脂質 / リポソーム / センシング / 生体膜 / 阻害剤
Research Abstract

Cationic polymer-amphiphilic anion complexes can easily cross the lipid bilayer membrane, which can be detected as fluorescence emission by using a fluorogenic liposome. Presence of competitive anions that hinder the formation of polymer-counteranion complexes should reduce the translocation activity. Consumption of the competitive anions or production of activator anions during chemical reactions led into fluorogenic response. Activities of enzymes, such as protein kinase and acetylcholine esterase, and their inhibitors were readily evaluated by the “naked eye” detection system. In addition, we successfully estimated the flavor concentrations of lactate in sour milk, lipid in cow’s milk. The simple mix-and-measure method will be a cost-effective multi-component flavor sensor.

Report

(4 results)
  • 2012 Annual Research Report   Final Research Report ( PDF )
  • 2011 Annual Research Report
  • 2010 Annual Research Report
  • Research Products

    (29 results)

All 2013 2012 2011 2010 Other

All Journal Article (1 results) (of which Peer Reviewed: 1 results) Presentation (23 results) Remarks (1 results) Patent(Industrial Property Rights) (4 results)

  • [Journal Article] カチオン性ポリマーの膜透過現象を利用した光による酵素活性の評価2011

    • Author(s)
      宮武智弘
    • Journal Title

      オレオサイエンス

      Volume: 11 Pages: 39-44

    • NAID

      130004650688

    • Related Report
      2012 Final Research Report 2011 Annual Research Report 2010 Annual Research Report
    • Peer Reviewed
  • [Presentation] 膜透過性ポリマーの合成とキナーゼ反応追跡への応用2013

    • Author(s)
      宮武智弘、岩本弘輝、Matile Stefan
    • Organizer
      第93日本化学会春季年会
    • Place of Presentation
      草津
    • Related Report
      2012 Final Research Report
  • [Presentation] 蛍光性リポソームと膜透過性ポリマーを利用したプロテインキナーゼ阻害剤の活性評価2013

    • Author(s)
      宮武智弘、礒谷侑司、村田廣人、Matile Stefan
    • Organizer
      第93日本化学会春季年会
    • Place of Presentation
      草津
    • Related Report
      2012 Final Research Report
  • [Presentation] 蛍光性リポソームと膜透過性のポリマーを利用したプロテインキナーゼ活性の評価2012

    • Author(s)
      宮武智弘、礒谷侑司、村田廣人、MATILE Stefan
    • Organizer
      日本化学会第92春季年会
    • Place of Presentation
      慶応義塾大学日吉キャンパス(神奈川県)
    • Year and Date
      2012-03-27
    • Related Report
      2011 Annual Research Report
  • [Presentation] カチオン性ポリマーと蛍光性リポソームを用いたキナーゼ阻害剤の活性評価」2012

    • Author(s)
      宮武智弘、礒谷侑司、村田廣人、Matile Stefan
    • Organizer
      第6回バイオ関連化学シンポジウム
    • Place of Presentation
      札幌
    • Related Report
      2012 Final Research Report
  • [Presentation] Kinase Assay with Cell-Penetrative Polymers and a Fluorogenic Liposome2012

    • Author(s)
      T. Miyatake, Y. Isotani, H. Murata, S. Matile
    • Organizer
      Eighth International Workshop on Supramolecular Nanoscience of Chemically Programmed Pigments
    • Place of Presentation
      草津
    • Related Report
      2012 Final Research Report
  • [Presentation] 蛍光性リポソームと膜透過性のポリマーを利用したプロテインキナーゼ活性の評価2012

    • Author(s)
      宮武智弘、礒谷侑司、村田廣人、MATILE Stefan
    • Organizer
      日本化学会第92春季年会
    • Place of Presentation
      横浜
    • Related Report
      2012 Final Research Report
  • [Presentation] 蛍光性リボソームを用いたキナーゼの活性評価2011

    • Author(s)
      宮武智弘、礒谷侑司、村田廣人、Matile Stefan
    • Organizer
      第5回バイオ関連化学シンポジウム
    • Place of Presentation
      つくば国際会議場(茨城県)
    • Year and Date
      2011-09-13
    • Related Report
      2011 Annual Research Report
  • [Presentation] Optical enzyme assay with cell-penetrative polymers2011

    • Author(s)
      Tomohiro Miyatake
    • Organizer
      日本化学会Asian International Symposium
    • Place of Presentation
      日本化学会第91春季年会(2011)講演予稿集
    • Year and Date
      2011-03-11
    • Related Report
      2010 Annual Research Report
  • [Presentation] 蛍光性リポソームを用いたキナーゼの活性評価2011

    • Author(s)
      宮武智弘、礒谷侑司、村田廣人、Matile Stefan
    • Organizer
      第5回バイオ関連化学シンポジウム
    • Place of Presentation
      つくば
    • Related Report
      2012 Final Research Report
  • [Presentation] Optical enzyme assay withcell-penetrative polymers2011

    • Author(s)
      T. Miyatake
    • Organizer
      日本化学会第91 ¥春季年会 Asian International Symposium
    • Place of Presentation
      横浜
    • Related Report
      2012 Final Research Report
  • [Presentation] リポソームを用いた酵素活性のセンシング2011

    • Author(s)
      宮武智弘
    • Organizer
      大学シーズ説明発表会
    • Place of Presentation
      京都
    • Related Report
      2012 Final Research Report
  • [Presentation] 蛍光発光で簡便に検出できる酵素センサーの開発2011

    • Author(s)
      宮武智弘
    • Organizer
      第4回イノベーションフォーラムIN
    • Place of Presentation
      福井
    • Related Report
      2012 Final Research Report
  • [Presentation] Optical detection of enzyme reactions by using a fluorogenic liposome2010

    • Author(s)
      Tomohiro Miyatake, Hiroto Murata, Sakie Tojo, Stefan Matile
    • Organizer
      2010 International Chemical Congress of Pacific Basin Societies
    • Place of Presentation
      Honolulu Convention Center(ホノルル)
    • Year and Date
      2010-12-18
    • Related Report
      2010 Annual Research Report
  • [Presentation] カチオン性ポリマーと蛍光性リポソームを用いた酵素アッセイ2010

    • Author(s)
      宮武智弘、村田廣人、東條咲恵、Matile Stefan
    • Organizer
      第4回バイオ関連化学シンポジウム
    • Place of Presentation
      大阪大学豊中キャンパス(豊中)
    • Year and Date
      2010-09-26
    • Related Report
      2010 Annual Research Report
  • [Presentation] Optical Transduction of Chemical Reactions with a Fluorogenic Liposome2010

    • Author(s)
      Tomohiro Miyatake
    • Organizer
      Sixfth International Workshop on Supramolecular Nano-science of Chemically Programmed Pigments
    • Place of Presentation
      立命館大学びわこ草津キャンパス(草津)
    • Year and Date
      2010-06-12
    • Related Report
      2010 Annual Research Report
  • [Presentation] Translocation of Polyarginine with Ketoglutarate and Hydrazide Amplifiers2010

    • Author(s)
      T.Miyatake, H.Murata, Y.Saitoh,S.Matile
    • Organizer
      Sixfth International Workshop on Supramolecular Nano-science of Chemically Programmed Pigments
    • Place of Presentation
      立命館大学びわこ草津キャンパス(草津)
    • Year and Date
      2010-06-12
    • Related Report
      2010 Annual Research Report
  • [Presentation] Optical detection of enzyme reactions by using a fluorogenic liposome2010

    • Author(s)
      T. Miyatake, H. Murata, S, Tojo, S. Matile
    • Organizer
      2010International Chemical Congress of PacificBasin Societies
    • Place of Presentation
      ホノルル・アメリカ
    • Related Report
      2012 Final Research Report
  • [Presentation] カチオン性ポリマーと蛍光性リポソームを用いた酵素アッセイ2010

    • Author(s)
      宮武智弘、村田廣人、東條咲恵、Matile Stefan
    • Organizer
      第4回バイオ関連化学シンポジウム
    • Place of Presentation
      豊中
    • Related Report
      2012 Final Research Report
  • [Presentation] 蛍光性リポソームを用いた化学成分の光センシング2010

    • Author(s)
      宮武智弘
    • Organizer
      2010年度第2回RECBIZ-NET大阪講演会
    • Place of Presentation
      大阪
    • Related Report
      2012 Final Research Report
  • [Presentation] Optical Transduction of Chemical Reactions with a Fluorogenic Liposome2010

    • Author(s)
      T. Miyatake
    • Organizer
      Sixfth International Workshopon Supramolecular Nanoscience of Chemically Programmed Pigments
    • Place of Presentation
      草津
    • Related Report
      2012 Final Research Report
  • [Presentation] Kinase Assay with Cell-Penetrative Polymers and a Fluorogenic Liposome

    • Author(s)
      T. Miyatake, Y. Isotani, H. Murata, S. Matile
    • Organizer
      Eighth International Workshop on Supramolecular Nanoscience of Chemically Programmed Pigments
    • Place of Presentation
      立命館大学びわこくさつキャンパス
    • Related Report
      2012 Annual Research Report
  • [Presentation] カチオン性ポリマーと蛍光性リポソームを用いたキナーゼ阻害剤の活性評価

    • Author(s)
      宮武智弘、礒谷侑司、村田廣人、Matile Stefan
    • Organizer
      第6回バイオ関連化学シンポジウム
    • Place of Presentation
      北海道大学
    • Related Report
      2012 Annual Research Report
  • [Presentation] 蛍光性リポソームと膜透過性ポリマーを利用したプロテインキナーゼ阻害剤の活性評価

    • Author(s)
      宮武智弘、礒谷侑司、村田廣人、Matile Stefan
    • Organizer
      日本化学会第93春季年会
    • Place of Presentation
      立命館大学びわこくさつキャンパス
    • Related Report
      2012 Annual Research Report
  • [Remarks]

    • URL

      http://www.chem.ryukoku.ac.jp/miyatake/

    • Related Report
      2010 Annual Research Report
  • [Patent(Industrial Property Rights)] 酵素反応の阻害剤活性分析方法、およ び、分析キット(国内優先権主張出願)2013

    • Inventor(s)
      宮武 智弘、礒谷 侑司
    • Industrial Property Rights Holder
      学校法人龍谷大学
    • Industrial Property Number
      2013-038620
    • Filing Date
      2013-02-28
    • Related Report
      2012 Final Research Report
  • [Patent(Industrial Property Rights)] 酵素反応の阻害剤活性分析方法、および、分析キット2013

    • Inventor(s)
      宮武智弘、礒谷侑司
    • Industrial Property Rights Holder
      宮武智弘、礒谷侑司
    • Industrial Property Rights Type
      特許
    • Industrial Property Number
      2013-038620
    • Filing Date
      2013-02-28
    • Related Report
      2012 Annual Research Report
  • [Patent(Industrial Property Rights)] 酵素反応の阻害剤活性分析方法、およ び、分析キット2012

    • Inventor(s)
      宮武 智弘、礒谷 侑司
    • Industrial Property Rights Holder
      学校法人龍谷大学
    • Industrial Property Number
      2012-051446
    • Filing Date
      2012-03-08
    • Related Report
      2012 Final Research Report
  • [Patent(Industrial Property Rights)] 酵素反応の阻害剤活性分析方法、および、分析キット2012

    • Inventor(s)
      宮武智弘、礒谷侑司
    • Industrial Property Rights Holder
      龍谷大学
    • Industrial Property Number
      2012-051446
    • Filing Date
      2012-03-08
    • Related Report
      2011 Annual Research Report

URL: 

Published: 2010-08-23   Modified: 2019-07-29  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi