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2012 Fiscal Year Final Research Report

Point-of-care testing devices with original microfluidic technology and signal amplification method

Research Project

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Project/Area Number 22500448
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Medical systems
Research InstitutionThe Institute of Physical and Chemical Research

Principal Investigator

HOSOKAWA Kazuo  独立行政法人理化学研究所, 前田バイオ工学研究室, 専任研究員 (00373366)

Project Period (FY) 2010 – 2012
Keywordsマイクロチップ / イムノアッセイ / ポイント・オブ・ケア / 疾患マーカー / 臨床検査 / 抗体
Research Abstract

We have developed rapid and sensitive detection methods for disease biomarkers using original microchip and amplification technologies. First, we found that covalent immobilization of antibody to the substrate via dextran matrix is advantageous in terms of sensitivity. Next, we succeeded in detecting three biomarker proteins simultaneously on the microchip. Finally, this method was successfully applied to microRNA detection as well.

  • Research Products

    (31 results)

All 2013 2012 2011 2010

All Journal Article (7 results) (of which Peer Reviewed: 7 results) Presentation (24 results)

  • [Journal Article] Application of microchip phosphate-affinity electrophoresis to measurement of protease activity in complex samples2013

    • Author(s)
      Aishan Han, Kazuo Hosokawa, Mizuo Maeda
    • Journal Title

      Analytical Biochemistry

      Volume: 432 Pages: 8-10

    • Peer Reviewed
  • [Journal Article] Hydrodynamic cell pairing and cell fusion through a microslit on a microfluidic device2012

    • Author(s)
      Naoki Sasaki, Jiansheng Gong, Makoto Sakuragi, Kazuo Hosokawa, Mizuo Maeda, Yoshihiro Ito
    • Journal Title

      Japanese Journal of Applied Physics

      Volume: 51 Pages: 030206

    • Peer Reviewed
  • [Journal Article] Activity measurement of protein kinase and protein phosphatase by microchip phosphate-affinity electrophoresis2012

    • Author(s)
      Aishan Han, Kazuo Hosokawa, Mizuo Maeda
    • Journal Title

      Analytical Biochemistry

      Volume: 421 Pages: 782-784

    • Peer Reviewed
  • [Journal Article] Rapid microRNA detection using power-free microfluidic chip: coaxial stacking effect enhances the sandwich hybridization2012

    • Author(s)
      Hideyuki Arata, Hiroshi Komatsu, Aishan Han, Kazuo Hosokawa, Mizuo Maeda
    • Journal Title

      Analyst

      Volume: 137 Pages: 3234-3237

    • Peer Reviewed
  • [Journal Article] Rapid and sensitive microRNA detection with laminar flow-assisted dendritic amplification on power-free microfluidic chip2012

    • Author(s)
      Hideyuki Arata, Hiroshi Komatsu, Kazuo Hosokawa, Mizuo Maeda
    • Journal Title

      PLOS ONE

      Volume: 7 Pages: e48329

    • Peer Reviewed
  • [Journal Article] Power-free microchip immunoassay of PSA in human serum for point-of-care testing2011

    • Author(s)
      Hiroki Okada, Kazuo Hosokawa, Mizuo Maeda
    • Journal Title

      Analytical Sciences

      Volume: 27 Pages: 237-241

    • Peer Reviewed
  • [Journal Article] DNA detection on a power-free microchip with laminar flow-assisted dendritic amplification2010

    • Author(s)
      Kazuo Hosokawa, Takahiro Sato, Yasunobu Sato, Mizuo Maeda
    • Journal Title

      Analytical Sciences

      Volume: 26 Pages: 1053-1057

    • Peer Reviewed
  • [Presentation] Power-free microfluidic device for point-of-care medical tests2013

    • Author(s)
      Kazuo Hosokawa
    • Organizer
      CRC International Symposium
    • Place of Presentation
      Sapporo, Japan
    • Year and Date
      20130205-06
  • [Presentation] Sub-attomole detection of microRNA in twenty minutes using power-free microfluidic chip2012

    • Author(s)
      Hideyuki Arata, Hiroshi Komatsu, Kazuo Hosokawa, Mizuo Maeda
    • Organizer
      towards point-of-care testing, μTAS 2012
    • Place of Presentation
      Ginowan, Japan
    • Year and Date
      20121028-1101
  • [Presentation] Manipulation of individual live cells by micro-fabricated structure2012

    • Author(s)
      Ken-Ichi Wada, Kazuo Hosokawa, Yoshihiro Ito, Mizuo Maeda
    • Organizer
      The 7th Sweden-Japan BioNano Workshop
    • Place of Presentation
      Stockholm, Sweden
    • Year and Date
      20121015-18
  • [Presentation] MicroRNA detection on a power-free microchip toward point-of-care testing2012

    • Author(s)
      Ryo Ishihara, Hideyuki Arata, Hiroshi Komatsu, Kazuo Hosokawa, Mizuo Maeda
    • Organizer
      The 7th Sweden-Japan BioNano Workshop
    • Place of Presentation
      Stockholm, Sweden
    • Year and Date
      20121015-18
  • [Presentation] 自律駆動マイクロチップを用いたイムノアッセイ2012

    • Author(s)
      細川和生
    • Organizer
      生物化学的測定研究会第17回学術集会
    • Place of Presentation
      東京
    • Year and Date
      2012-06-08
  • [Presentation] Activity measurements of kinases and phosphatases in cell lysates by microchip2011

    • Author(s)
      Aishan Han, Kazuo Hosokawa, Mizuo Maeda
    • Organizer
      phosphate-affinity electrophoresis, μTAS 2011
    • Place of Presentation
      Seattle, USA
    • Year and Date
      2011-10-03
  • [Presentation] Highly sensitive microRNA detection using gold nanoparticles on power-free microfluidic chip2011

    • Author(s)
      Hideyuki Arata, Hiroshi Komatsu, Aishan Han, Kazuo Hosokawa, Mizuo Maeda
    • Organizer
      towards point-of-care early-stage cancer diagnosis, μTAS 2011
    • Place of Presentation
      Seattle, USA
    • Year and Date
      2011-10-03
  • [Presentation] 自律駆動マイクロ流体チップと金ナノ粒子によるマイクロRNAの検出2011

    • Author(s)
      小松仁,新田英之,韓愛善,細川和生,前田瑞夫
    • Organizer
      日本分析化学会第60年会
    • Place of Presentation
      名古屋
    • Year and Date
      2011-09-14
  • [Presentation] マイクロチップ・リン酸基アフィニティー電気泳動法によるチロシンキナーゼc-Srcの活性測定2011

    • Author(s)
      臼田雪子,韓愛善,佐藤香枝,細川和生,前田瑞夫
    • Organizer
      日本分析化学会第60年会
    • Place of Presentation
      日本分析化学会第60年会
    • Year and Date
      2011-09-14
  • [Presentation] 自律駆動マイクロチップによる複数の疾患マーカータンパク質同時イムノアッセイ2011

    • Author(s)
      細川和生,岡田浩樹,前田瑞夫
    • Organizer
      日本分析化学会第60年会
    • Place of Presentation
      名古屋
    • Year and Date
      2011-09-14
  • [Presentation] マイクロチップにおけるリン酸基特異的なアフィニティー電気泳動によるキナーゼ/フォスファターゼ活性の測定2011

    • Author(s)
      韓愛善,細川和生,前田瑞夫
    • Organizer
      日本分析化学会第60年会
    • Place of Presentation
      名古屋
    • Year and Date
      2011-09-14
  • [Presentation] マイクロ流体チップを用いたマウス胸腺由来細胞OP9Gとマウス胚性幹細胞EB3の一対一配置と融合2011

    • Author(s)
      森崎良,細川和生,櫻木誠,吉田泰彦,伊藤嘉浩,前田瑞夫
    • Organizer
      日本分析化学会第60年会
    • Place of Presentation
      名古屋
    • Year and Date
      2011-09-14
  • [Presentation] 自律駆動マイクロ流体チップを用いたマイクロRNA高感度検出2011

    • Author(s)
      小松仁,新田英之,韓愛善,細川和生,前田瑞夫
    • Organizer
      第23回化学とマイクロ・ナノシステム研究会
    • Place of Presentation
      千葉
    • Year and Date
      2011-06-11
  • [Presentation] Alternating current cloud point extraction on a microfluidic chip for preconcentration of membrane-associated biomolecules2010

    • Author(s)
      Naoki Sasaki, Kazuo Hosokawa, Mizuo Maeda
    • Organizer
      PACIFICHEM 2010
    • Place of Presentation
      Honolulu, USA
    • Year and Date
      2010-12-16
  • [Presentation] Detection of clinical cut-off values of prostate specific antigen in poly(dimethylsiloxane) microchannels for point-of-care testing2010

    • Author(s)
      Hiroki Okada, Kazuo Hosokawa, Mizuo Maeda
    • Organizer
      PACIFICHEM 2010
    • Place of Presentation
      Honolulu, USA
    • Year and Date
      2010-12-16
  • [Presentation] Detection of kinase activity by phosphate-affinity electrophoresis on a PDMS microchip2010

    • Author(s)
      Aishan Han, Kazuo Hosokawa, Mizuo Maeda
    • Organizer
      PACIFICHEM 2010
    • Place of Presentation
      Honolulu, USA
    • Year and Date
      2010-12-16
  • [Presentation] Power-freeマイクロチップを使ったイノムアッセイと医療診断への展開2010

    • Author(s)
      岡田浩樹,細川和生,前田瑞夫
    • Organizer
      第22回化学とマイクロ・ナノシステム研究会
    • Place of Presentation
      名古屋
    • Year and Date
      2010-11-18
  • [Presentation] 流れを利用する異種細胞配置・融合用マイクロ流路のアレイ化2010

    • Author(s)
      佐々木直樹,森崎良,Jiansheng Gong,細川和生,伊藤嘉浩,前田瑞夫
    • Organizer
      第22回化学とマイクロ・ナノシステム研究会
    • Place of Presentation
      名古屋
    • Year and Date
      2010-11-18
  • [Presentation] 自律駆動マイクロチップによる簡便・高感度なイノムアッセイ2010

    • Author(s)
      細川和生
    • Organizer
      第30回キャピラリー電気泳動シンポジウム
    • Place of Presentation
      岐阜
    • Year and Date
      2010-11-16
  • [Presentation] Pairing and fusion of heterotypic cells in a microchannel2010

    • Author(s)
      Naoki Sasaki, Jiansheng Gong, Kazuo Hosokawa, Mizuo Maeda, Yoshihiro Ito
    • Organizer
      μTAS 2010
    • Place of Presentation
      Groningen, The Netherlands
    • Year and Date
      2010-10-06
  • [Presentation] Low-femtomolar detection of biomarker protein by point-of-care immunoassay on a power-free microchip with covalently immobilized antibody2010

    • Author(s)
      Hiroki Okada, Kazuo Hosokawa, Mizuo Maeda
    • Organizer
      μTAS 2010
    • Place of Presentation
      Groningen, The Netherlands
    • Year and Date
      2010-10-05
  • [Presentation] 細胞融合実験用マイクロ流体チップの開発2010

    • Author(s)
      森崎良,佐々木直樹,櫻木誠,細川和生,吉田泰彦,伊藤嘉浩,前田瑞夫
    • Organizer
      日本化学会第4回関東支部大会
    • Place of Presentation
      つくば
    • Year and Date
      2010-08-30
  • [Presentation] マイクロ流路内異種細胞配置・融合法の開発2010

    • Author(s)
      佐々木直樹,Jiansheng Gong, 細川和生,前田瑞夫,伊藤嘉浩
    • Organizer
      第21回化学とマイクロ・ナノシステム研究会
    • Place of Presentation
      東京
    • Year and Date
      2010-06-11
  • [Presentation] マイクロチップイムノアッセイによる前立腺がんマーカーの迅速・簡便・高感度解析2010

    • Author(s)
      岡田浩樹,細川和生,前田瑞夫
    • Organizer
      第21回化学とマイクロ・ナノシステム研究会
    • Place of Presentation
      東京
    • Year and Date
      2010-06-11

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Published: 2014-08-29  

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