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

Construction of a logic gate system based on precision molecular recognition of DNA

Research Project

Project/Area Number 23550197
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Chemistry related to living body
Research InstitutionKitasato University

Principal Investigator

NOJIMA Takahiko  北里大学, 一般教育部, 准教授 (00291930)

Co-Investigator(Renkei-kenkyūsha) FUJII Teruo  東京大学, 生産技術研究所, 教授 (30251474)
YAMAMOTO Takatoki  東京工業大学, 大学院理工学研究科, 准教授 (20322688)
Project Period (FY) 2011-04-28 – 2016-03-31
Project Status Completed (Fiscal Year 2015)
Budget Amount *help
¥4,810,000 (Direct Cost: ¥3,700,000、Indirect Cost: ¥1,110,000)
Fiscal Year 2015: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2014: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2013: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2012: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2011: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
KeywordsDNA / PCR / 論理ゲート / GFP / 無細胞翻訳系 / プライマー / 論理演算 / 鋳型
Outline of Final Research Achievements

Several PCR-based molecular logic gates were constructed. The logic gate was a PCR reaction mixture containing a linear DNA template (logic gate template) coding a green fluorescent protein (GFP) and a single stranded short DNA that hybridizes with the logic gate template (pre-mixed primer). Since the logic gate templates carry recognition sequences for transcriptional and translational machinery, the amplified GFP-coding sequence is translated to GFP in a coupled cell-free transcription-translation system, wired to the logic gates as a REPORT gate, that is, the output from the PCR-based logic gate is reported by green fluorescence. In this study, some PCR-based logic gates were designed to expand the variations in the logic operation pattern. Each gates designed and constructed on the study functioned properly.

Report

(6 results)
  • 2015 Annual Research Report   Final Research Report ( PDF )
  • 2014 Research-status Report
  • 2013 Research-status Report
  • 2012 Research-status Report
  • 2011 Research-status Report
  • Research Products

    (4 results)

All 2015 2012 Other

All Journal Article (1 results) (of which Peer Reviewed: 1 results) Presentation (2 results) (of which Int'l Joint Research: 1 results) Remarks (1 results)

  • [Journal Article] Application of Cell-free Expression of GFP for Evaluation of Microsystems2012

    • Author(s)
      T.Nojima, S.Kaneda, H.Kimura, T.Yamamoto, T.Fujii
    • Journal Title

      Frontiers in Bioscience

      Volume: 17 Issue: 1 Pages: 1931-1939

    • DOI

      10.2741/4029

    • Related Report
      2011 Research-status Report
    • Peer Reviewed
  • [Presentation] Construction of a molecular logic gate inspired by polymerase chain reaction2015

    • Author(s)
      Takahiko Nojima
    • Organizer
      2015 International Chemical Congress of Pacific Basin Societies (Pacifichem 2015)
    • Place of Presentation
      ハワイ(アメリカ合衆国)
    • Year and Date
      2015-12-15
    • Related Report
      2015 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 蛍光蛋白質の生体外発現を演算レポーターに用いるDNAロジックゲート2012

    • Author(s)
      野島 高彦,山本 貴富喜,木村 啓志,藤井 輝夫
    • Organizer
      日本化学会第92春季年会
    • Place of Presentation
      慶応義塾大学(神奈川)
    • Related Report
      2011 Research-status Report
  • [Remarks]

    • URL

      http://www.takahiko.info/

    • Related Report
      2011 Research-status Report

URL: 

Published: 2011-08-05   Modified: 2019-07-29  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi