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Development of environment directed intelligent DNA molecular system

Research Project

Project/Area Number 26620131
Research Category

Grant-in-Aid for Challenging Exploratory Research

Allocation TypeMulti-year Fund
Research Field Bio-related chemistry
Research InstitutionJapan Advanced Institute of Science and Technology

Principal Investigator

FUJIMOTO KENZO  北陸先端科学技術大学院大学, マテリアルサイエンス研究科, 教授 (90293894)

Project Period (FY) 2014-04-01 – 2016-03-31
Project Status Completed (Fiscal Year 2015)
Budget Amount *help
¥3,900,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥900,000)
Fiscal Year 2015: ¥2,210,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥510,000)
Fiscal Year 2014: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Keywords光クロスリンク / DNA操作 / DNA鎖交換 / 光架橋 / DNA鎖置換反応
Outline of Final Research Achievements

The specificity of the A-T and G-C hydrogen bonded Watson-Crick interaction is an emerging scientific discipline that seeks to engineer nanoscale system created out of DNA strand. Based on this DNA specificity, various nanoscale DNA device and DNA structure have been reported. Attempts to design and implement chemical reaction circuits to serve as computational components in DNA computing. However, this approach is not always appropriate, given the physical properties of the actual chemical reactions. In order to introduce intelligence in molecular robots, it is important to explore various chemical reactions that might be more suitable for DNA computing. An oligodeoxynucleotide containing CNVK can photo-cross-link to a pyrimidine base in complementary DNA or RNA molecules within a few seconds of photoirradiation. In this study, we developped construction of intelligence toward DNA computing based on photochemical DNA manipulation.

Report

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

    (11 results)

All 2016 2015 2014

All Journal Article (5 results) (of which Peer Reviewed: 5 results,  Open Access: 4 results,  Acknowledgement Compliant: 3 results) Presentation (4 results) (of which Int'l Joint Research: 1 results) Book (1 results) Patent(Industrial Property Rights) (1 results)

  • [Journal Article] Critical Effect of Base Pairing of Target Pyrimidine on the Inter-strand Photo-cross-linking of DNA via 3-Cyanovinylcarbazole Nucleoside2015

    • Author(s)
      Takashi Sakamoto, Minako Ooe, Kenzo Fujimoto
    • Journal Title

      Bioconjugate Chemistry

      Volume: 26 Issue: 8 Pages: 1475-1478

    • DOI

      10.1021/acs.bioconjchem.5b00352

    • Related Report
      2015 Annual Research Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Journal Article] Photo-cross-linking using trifluorothymidine and 3-cyanovinylcarbazole induced large shifted 19F MR signal2015

    • Author(s)
      Shigetaka Nakamura, Kenzo Fujimoto
    • Journal Title

      Chemical Communications

      Volume: 51 Issue: 59 Pages: 11765-11768

    • DOI

      10.1039/c5cc02972d

    • Related Report
      2015 Annual Research Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Journal Article] A versatile puromycin-linker using cnvK for high-throughput in vitro selection by cDNA display2015

    • Author(s)
      Yuki Mochizuki, Takeru Suzuki, Kenzo Fujimoto, Naoto Nemoto
    • Journal Title

      Journal of Biotechnology

      Volume: 212 Pages: 174-180

    • DOI

      10.1016/j.jbiotec.2015.08.020

    • Related Report
      2015 Annual Research Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Journal Article] DNA Photo-cross-linking using 3-Cyanovinylcarbazole Modified Oligonucleotide with Threoninol Linker2015

    • Author(s)
      Takashi Sakamoto; Yuya Tanaka; Kenzo Fujimoto
    • Journal Title

      Organic Letters

      Volume: 17 Issue: 4 Pages: 936-939

    • DOI

      10.1021/acs.orglett.5b00035

    • Related Report
      2014 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Fluorine-modified bisbenzimide derivative as a molecular probe for bimodal and simultaneous detection of DNAs by 19F NMR and fluorescence2015

    • Author(s)
      Takashi Sakamoto, Daisaku Hasegawa, Kenzo Fujimoto
    • Journal Title

      Chemical Communications

      Volume: 51 Issue: 42 Pages: 8749-8752

    • DOI

      10.1039/c5cc01995h

    • Related Report
      2014 Research-status Report
    • Peer Reviewed
  • [Presentation] New insight of Engineering Expression System based on ultrafast DNA and RNA photo-cross-linking2015

    • Author(s)
      Shigetaka Nakamura, Kenzo Fujimoto
    • Organizer
      PEGS Europe 2015
    • Place of Presentation
      Lisbon, Portugal
    • Year and Date
      2015-11-03
    • Related Report
      2015 Annual Research Report
  • [Presentation] Development about 19F chemical shift imaging of DNA conformation change2015

    • Author(s)
      Kenzo Fujimoto
    • Organizer
      World Molecular Imaging Congress (WMIC2015)
    • Place of Presentation
      Hawaii, U.S.A
    • Year and Date
      2015-09-02
    • Related Report
      2015 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Photochemical regulation of DNA strand exchange using DNA photocrosslinking2014

    • Author(s)
      Shigetaka Nakamura, Hirokazu Hashimoto, Kenzo Fujimoto
    • Organizer
      20th International Conference on DNA Computing and Molecular Programming (DNA20)
    • Place of Presentation
      Kyoto Univ., Kyoto, Japan
    • Year and Date
      2014-09-22
    • Related Report
      2014 Research-status Report
  • [Presentation] Creation of DNA array structure equipped with heat resistance by ultrafast photocrosslinking using 3-cyanovintlcarbazole2014

    • Author(s)
      Kenzo Fujimoto
    • Organizer
      XXVth IUPAC on photochemistry
    • Place of Presentation
      Bordeaux, France
    • Year and Date
      2014-07-15
    • Related Report
      2014 Research-status Report
  • [Book] Mofified Nucleic Acids2016

    • Author(s)
      Takashi Sakamoto; Kenzo Fujimoto
    • Total Pages
      14
    • Publisher
      Springer
    • Related Report
      2015 Annual Research Report
  • [Patent(Industrial Property Rights)] 光架橋核酸二重鎖の光架橋を光開裂させる方法2014

    • Inventor(s)
      藤本健造、中村重孝
    • Industrial Property Rights Holder
      国立大学法人 北陸先端科学技術大学院大学
    • Industrial Property Rights Type
      特許
    • Industrial Property Number
      2014-224574
    • Filing Date
      2014-11-04
    • Related Report
      2014 Research-status Report

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Published: 2014-04-04   Modified: 2017-05-10  

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