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DNA methylation analysis utilizing rotation of mismatched base

Research Project

Project/Area Number 26410168
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Analytical chemistry
Research InstitutionNational Institute of Advanced Industrial Science and Technology

Principal Investigator

KURITA RYOJI  国立研究開発法人産業技術総合研究所, バイオメディカル研究部門, 研究グループ長 (50415676)

Project Period (FY) 2014-04-01 – 2017-03-31
Project Status Completed (Fiscal Year 2016)
Budget Amount *help
¥5,200,000 (Direct Cost: ¥4,000,000、Indirect Cost: ¥1,200,000)
Fiscal Year 2016: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Fiscal Year 2015: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Fiscal Year 2014: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Keywordsエピジェネティクス / マイクロ流路分析 / イムノアッセイ / マイクロデバイス / メチルシトシン
Outline of Final Research Achievements

We proposed a new analytical method to detect the methylation state of cytosine in DNA utilizing the rotation of mismatched DNA bases, and evaluated properties and fabricated a micro-sensing device. Conventionally, although the total amount of methylcytosine can be measured with antibody, the utility value is poor due to unknown position information in the DNA sequence. We challenged sequence-selective antibody recognition utilizing outward turned mismatched bases and rapid measurement by micro-sensing device fabrication. We have developed a novel SPR chip (epigenetic chip) to realize methylation assessment of oligo- and genomic- DNAs in a small SPR instrument.

Report

(4 results)
  • 2016 Annual Research Report   Final Research Report ( PDF )
  • 2015 Research-status Report
  • 2014 Research-status Report
  • Research Products

    (11 results)

All 2017 2016 2015 Other

All Journal Article (5 results) (of which Peer Reviewed: 5 results,  Acknowledgement Compliant: 5 results,  Open Access: 1 results) Presentation (5 results) (of which Int'l Joint Research: 3 results,  Invited: 2 results) Remarks (1 results)

  • [Journal Article] Bisulfite-free approaches for DNA methylation profiling2017

    • Author(s)
      Takaaki Kurinomaru and Ryoji Kurita
    • Journal Title

      Analytical Methods

      Volume: 9 Issue: 10 Pages: 1537-1549

    • DOI

      10.1039/c7ay00232g

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Microfluidic platforms for DNA methylation analysis2016

    • Author(s)
      Ryoji Kurita and Osamu Niwa
    • Journal Title

      Lab on a chip

      Volume: 16 Issue: 19 Pages: 3631-3644

    • DOI

      10.1039/c6lc00829a

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Journal Article] On-Chip Sequence-Specific Immunochemical Epigenomic Analysis utilizing Outward Turned Cytosine in a DNA Bulge with Handheld Surface Plasmon Resonance Equipment2015

    • Author(s)
      Ryoji Kurita, Hiroyuki Yanagisawa, Kyoko Yoshioka and Osamu Niwa
    • Journal Title

      Analytical Chemistry

      Volume: 87 Issue: 22 Pages: 11581-11586

    • DOI

      10.1021/acs.analchem.5b03520

    • Related Report
      2015 Research-status Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Electrochemical assessment of local cytosine methylation in genomic DNA on a nanocarbon film electrode fabricated by unbalanced magnetron sputtering2015

    • Author(s)
      Hiroyuki Yanagisawa, Ryoji Kurita, Takehito Yoshida, Tomoyuki Kamata and Osamu Niwa
    • Journal Title

      Sensors and Actuators B: Chemical

      Volume: 221 Pages: 816-822

    • DOI

      10.1016/j.snb.2015.07.030

    • Related Report
      2015 Research-status Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Site-specific immunochemical methylation assessment from genome DNA utilizing a conformational difference between looped-out target and stacked-in nontarget methylcytosines2015

    • Author(s)
      Ryoji Kurita, Hiroyuki Yanagisawa Kyoko Yoshioka and Osamu Niwa
    • Journal Title

      Biosensors and Bioelectronics

      Volume: 70 Pages: 366-371

    • DOI

      10.1016/j.bios.2015.03.061

    • Related Report
      2015 Research-status Report 2014 Research-status Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Presentation] Microfluidic DNA Methylation analysis without Bisulfite Conversion2016

    • Author(s)
      栗田僚二
    • Organizer
      Asian Symposium for Analytical Sciences
    • Place of Presentation
      北海道大学
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] On-chip Electrochemical Assessment of cytosine methylation status from Genomic DNA with a Combined Bisulfite Restriction Analysis2015

    • Author(s)
      Kurita et al
    • Organizer
      MicroTAS2015
    • Place of Presentation
      Korea
    • Year and Date
      2015-10-27
    • Related Report
      2015 Research-status Report
    • Int'l Joint Research
  • [Presentation] On-chip DNA Methylation Assessment by Bulge-Specific Immune-Recognition with Portable Surface Plasmon Resonance Equipment2015

    • Author(s)
      Kurita et al
    • Organizer
      7th International Symposium on Microchemistry and Microsystems
    • Place of Presentation
      Kyoto
    • Year and Date
      2015-06-10
    • Related Report
      2015 Research-status Report
    • Int'l Joint Research
  • [Presentation] 表面化学的アプローチによるマイクロバイオセンシングデバイスの開発2015

    • Author(s)
      栗田 僚二
    • Organizer
      化学とマイクロナノシステム学会
    • Place of Presentation
      京都
    • Year and Date
      2015-06-08
    • Related Report
      2015 Research-status Report
    • Invited
  • [Presentation] DNAの2重らせん中に存在するミスマッチ塩基の免疫化学的な状態解析とエピゲノム計測への応用2015

    • Author(s)
      栗田僚二、柳澤博幸、吉岡恭子、丹羽修
    • Organizer
      電気化学会
    • Place of Presentation
      横浜国立大学
    • Year and Date
      2015-03-16
    • Related Report
      2014 Research-status Report
  • [Remarks]

    • URL

      https://unit.aist.go.jp/bmd/biomed-nbd/

    • Related Report
      2016 Annual Research Report

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Published: 2014-04-04   Modified: 2018-03-22  

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