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Heat generation and enzymatic activity of cluster structures formed by enzyme/magnetic particle hybrids subjected to a radio frequency alternating magnetic field

Research Project

Project/Area Number 15K05842
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Thermal engineering
Research InstitutionToyo University

Principal Investigator

Morimoto Hisao  東洋大学, 理工学部, 教授 (00385957)

Project Period (FY) 2015-04-01 – 2018-03-31
Project Status Completed (Fiscal Year 2017)
Budget Amount *help
¥4,160,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥960,000)
Fiscal Year 2017: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2016: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2015: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Keywordsナノマイクロ熱工学 / 磁性粒子 / 酵素 / クラスター / 交流磁場
Outline of Final Research Achievements

The heat generation of clusters formed by magnetic particles, on which enzyme is immobilized, and its effect on the enzymatic activity were investigated. When enzyme immobilized on magnetic particles is subjected to an ac magnetic field, the particles dissipate heat and as a result, the enzymatic activity increases. The present study showed that the enzymatic activity is further increased by additionally applying a dc magnetic field, which encourages the cluster formation of particles. The activity of enzyme immobilized on magnetic particles is increased under a rotational magnetic field and the activity increase changes depending on the frequency of the rotational magnetic field. The present study also showed that when immobilized enzyme is subjected to both rotational and ac magnetic fields, the enzymatic activity becomes higher than that under a rotational magnetic field.

Report

(4 results)
  • 2017 Annual Research Report   Final Research Report ( PDF )
  • 2016 Research-status Report
  • 2015 Research-status Report
  • Research Products

    (6 results)

All 2017 2016 2015

All Journal Article (2 results) (of which Peer Reviewed: 2 results,  Open Access: 2 results,  Acknowledgement Compliant: 1 results) Presentation (4 results) (of which Int'l Joint Research: 3 results)

  • [Journal Article] Efficient DNA ligation by selective heating of DNA ligase with a radio frequency alternating magnetic field2016

    • Author(s)
      M. Suzuki, H. Hayashi, T. Mizuki, T. Maekawa and H. Morimoto
    • Journal Title

      Biochem. Biophys. Rep.

      Volume: 8 Pages: 360-364

    • DOI

      10.1016/j.bbrep.2016.10.006

    • Related Report
      2016 Research-status Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Journal Article] Encouragement of enzyme reaction utilizing heat generation from ferromagnetic particles subjected to an ac magnetic field2015

    • Author(s)
      M. Suzuki, A. Aki, T. Mizuki, T. Maekawa, R. Usami and H. Morimoto
    • Journal Title

      PLoS ONE

      Volume: 10 Issue: 5 Pages: e0127673-e0127673

    • DOI

      10.1371/journal.pone.0127673

    • Related Report
      2015 Research-status Report
    • Peer Reviewed / Open Access
  • [Presentation] 交流・直流磁場による強磁性粒子表面に固定化された酵素の活性化2017

    • Author(s)
      軽部将幸,鈴木政史,水木徹,前川透,森本久雄
    • Organizer
      化学工学会 第82年会
    • Place of Presentation
      芝浦工業大学 豊洲キャンパス
    • Year and Date
      2017-03-07
    • Related Report
      2016 Research-status Report
  • [Presentation] Activity of an enzyme immobilized on ferromagnetic particles under an ac/dc combined magnetic field2017

    • Author(s)
      M. Karube, M. Suzuki, T. Mizuki, T. Maekawa and H. Morimoto
    • Organizer
      12th International Conference on Surfaces, Coatings and Nano-Structured Materials (NANOSMAT 2017)
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Efficient DNA ligation using DNA ligase immobilized on ferromagnetic particles2015

    • Author(s)
      M. Suzuki, H. Hayashi, T. Mizuki, T. Maekawa and H. Morimoto
    • Organizer
      10th International Conference on Surfaces, Coatings and Nano-Structured Materials (NANOSMAT 2015)
    • Place of Presentation
      Manchester conference centre, England, UK
    • Year and Date
      2015-09-15
    • Related Report
      2015 Research-status Report
    • Int'l Joint Research
  • [Presentation] Production of invert sugar using invertase immobilized on magnetic particles2015

    • Author(s)
      M. Tateno, M. Suzuki, T. Mizuki and H. Morimoto
    • Organizer
      10th International Conference on Surfaces, Coatings and Nano-Structured Materials (NANOSMAT 2015)
    • Place of Presentation
      Manchester conference centre, England, UK
    • Year and Date
      2015-09-15
    • Related Report
      2015 Research-status Report
    • Int'l Joint Research

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Published: 2015-04-16   Modified: 2019-03-29  

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