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Development of Digital Isothermal Nucleic Acid Amplification for Rapid Quantification

Research Project

Project/Area Number 16K15334
Research Category

Grant-in-Aid for Challenging Exploratory Research

Allocation TypeMulti-year Fund
Research Field Laboratory medicine
Research InstitutionUniversity of Yamanashi (2018)
Institute of Physical and Chemical Research (2016-2017)

Principal Investigator

Tanaka Yuji  山梨大学, 大学院総合研究部, 特任准教授 (40625513)

Co-Investigator(Kenkyū-buntansha) 寺尾 泰久  順天堂大学, 医学部, 先任准教授 (00348997)
Project Period (FY) 2016-04-01 – 2019-03-31
Project Status Completed (Fiscal Year 2018)
Keywords等温核酸増幅 / デジタル / 逆転写 / ゲノム変異 / 融解曲線解析 / 再生医療 / 網膜再生 / 等温増幅 / 遺伝子変異 / RPE / 核酸マーカー / iPS細胞 / 網膜色素上皮細胞 / デジタル等温増幅法 / 子宮体癌 / 迅速診断 / デジタル核酸定量 / 迅速核酸定量 / 診断技術 / バイオマーカー
Outline of Final Research Achievements

In this study, we examined two new detection methods: digital nucleic acid quantification method with reverse transcription and digital nucleic acid quantification method of identifying and quantifying nucleic acid amplified by melting curve analysis. The isothermal amplification method can amplify a nucleic acid only by maintaining it at around 70 ° C, but there is a problem that it can not be determined unless there is a 10-fold concentration difference, but digitization of the isothermal amplification kit with reverse transcription It has been found that it becomes possible to detect even a concentration difference of about 2 times. In addition, in order to detect genomic mutations used for quality control of cells utilized for regenerative medicine of retina, newly designed primers for isothermal amplification, digital nucleic acid amplification, and biotyped and mutated nucleic acid by melting curve analysis. It turned out that it can be identified and quantified.

Academic Significance and Societal Importance of the Research Achievements

ゲノムをあらかじめ調べた上でその患者に適した薬剤を処方する「個別化医療」の実用化が始まり、より簡易的に、より正確に、より迅速に、より低価格で、より多様な核酸の差異を識別するための技術開発の重要性が高まっている。本研究でRNAの迅速簡易定量とゲノム変異の融解曲線解析による定量という2つの新たな検出方法の可能性を見出した。既存の核酸検出の改良や、新たな個別化医療や再生医療の創出に貢献する可能性がある。

Report

(4 results)
  • 2018 Annual Research Report   Final Research Report ( PDF )
  • 2017 Research-status Report
  • 2016 Research-status Report
  • Research Products

    (14 results)

All 2019 2018 2017 2016

All Journal Article (3 results) (of which Int'l Joint Research: 2 results,  Peer Reviewed: 3 results,  Open Access: 2 results) Presentation (9 results) (of which Invited: 1 results) Patent(Industrial Property Rights) (2 results) (of which Overseas: 2 results)

  • [Journal Article] Critical Functionality Effects from Storage Temperature on Human Induced Pluripotent Stem Cell-Derived Retinal Pigment Epithelium Cell Suspensions2019

    • Author(s)
      Kitahata Shohei、Tanaka Yuji、Hori Kanji、Kime Cody、Sugita Sunao、Ueda Hiroshi、Takahashi Masayo
    • Journal Title

      Scientific Reports

      Volume: 9 Issue: 1 Pages: 3960-3971

    • DOI

      10.1038/s41598-018-38065-6

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Promoter-level transcriptome in primary lesions of endometrial cancer identified biomarkers associated with lymph node metastasis.2017

    • Author(s)
      Yoshida E, Terao Y, Hayashi N, Mogushi K, Arakawa A, Tanaka Y, Ito Y, Ohmiya H, Hayashizaki Y, Takeda S, Itoh M, Kawaji H.
    • Journal Title

      Sci Rep

      Volume: 7(1):14160 Issue: 1 Pages: 1-15

    • DOI

      10.1038/s41598-017-14418-5

    • Related Report
      2017 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Abstract 2897: Recurrent transcriptome alterations across multiple cancer types2016

    • Author(s)
      Bogumil Kaczkowski, Yuji Tanaka, Hideya Kawaji, Albin Sandelin, Robin Andersson, Masayoshi Itoh, Timo Lassmann, Yoshihide Hayashizaki, Piero Carninci, Alistair R.R. Forrest
    • Journal Title

      Cancer Research

      Volume: 76 Issue: 14_Supplement Pages: 2897-2897

    • DOI

      10.1158/1538-7445.am2016-2897

    • Related Report
      2016 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Presentation] iPS細胞由来網膜色素上皮細胞懸濁液の非凍結状態での保存における温度選択の重要性2019

    • Author(s)
      田中佑治
    • Organizer
      再生医療学会
    • Related Report
      2018 Annual Research Report
    • Invited
  • [Presentation] ヒトiPS細胞由来網膜色素上皮細胞懸濁液に与える温度の影響2019

    • Author(s)
      北畑将平、田中佑治、高橋政代
    • Organizer
      再生医療学会
    • Related Report
      2018 Annual Research Report
  • [Presentation] ヒトiPS細胞由来網膜色素上皮細胞懸濁液の未凍結条件下における保存の検討2018

    • Author(s)
      北畑将平、田中佑治、高橋政代
    • Organizer
      日本組織培養学会
    • Related Report
      2018 Annual Research Report
  • [Presentation] 子宮体癌リンパ節転移バイオマーカーのCAGE法を用いた探索と同定2016

    • Author(s)
      吉田惠美子、寺尾泰久、伊藤陽介、田中佑治、伊藤昌可、川路英哉、竹田省
    • Organizer
      理研シンポジウム
    • Place of Presentation
      横浜理研
    • Year and Date
      2016-09-13
    • Related Report
      2016 Research-status Report
  • [Presentation] RIKEN Symposium: CAGE as a tool for cancer research and biomarker discovery2016

    • Author(s)
      Kaczkowski Bogumil, Tanaka Yuji, Kawaji Hideya, Andersson Robin, Albin Sandelin, Itoh Masayoshi, Lassmann Timo, the FANTOM5 consortium, Hayashizaki Yoshihide, Carninci Piero, Forrest Alistair Raymond Russel.
    • Organizer
      RIKEN Symposium : Cancer research by CAGE method
    • Place of Presentation
      Riken Yokohama Koryuto-hall, Yokohama, Japan
    • Year and Date
      2016-09-13
    • Related Report
      2016 Research-status Report
  • [Presentation] 子宮体癌リンパ節転移バイオマーカーのCAGE法を用いた探索と同定2016

    • Author(s)
      吉田惠美子、寺尾泰久、伊藤陽介、田中佑治、伊藤昌可、川路英哉、竹田省
    • Organizer
      第15回 日本婦人科がん分子標的研究会
    • Place of Presentation
      札幌
    • Year and Date
      2016-08-19
    • Related Report
      2016 Research-status Report
  • [Presentation] Novel approach to predict lymph node metastatic state of uterine endometrial cancer, toward reduction of lymphedema by detection of irrelevant lymphadenectomy2016

    • Author(s)
      Emiko Yoshida, Yasuhisa Terao, Noriko Hayashi, Yosuke Ito, Kazunari Fujino, Takafumi Ujihira, Soshi Kusunoki, Miki Kimura, Hiroshi Kaneda, Tsuyoshi Ota, Daiki Ogishima, Kiyoko Kato, Yuji Tanaka, Masayoshi Ito, Hideya Kawaji, Atsuo Itakura, Satoru Takeda
    • Organizer
      第58回 日本婦人科腫瘍学会学術講演会
    • Place of Presentation
      米子
    • Year and Date
      2016-07-08
    • Related Report
      2016 Research-status Report
  • [Presentation] CLST Educational Program: Cap Analysis of Gene Expression (CAGE) and cancer biology2016

    • Author(s)
      Kaczkowski Bogumil, Tanaka Yuji, Kawaji Hideya, Andersson Robin, Albin Sandelin, Itoh Masayoshi, Lassmann Timo, the FANTOM5 consortium, Hayashizaki Yoshihide, Carninci Piero, Forrest Alistair Raymond Russel
    • Organizer
      CLST Educational Program
    • Place of Presentation
      RIKEN Kobe MI R&D Center , KOBE, Japan
    • Year and Date
      2016-07-05
    • Related Report
      2016 Research-status Report
  • [Presentation] Transcriptome analysis of recurrently deregulated genes across multiple cancers identifies new pan-cancer biomarkers., American Association for Cancer Research2016

    • Author(s)
      Kaczkowski Bogumil, Tanaka Yuji, Kawaji Hideya, Andersson Robin, Albin Sandelin, Itoh Masayoshi, Lassmann Timo, the FANTOM5 consortium, Hayashizaki Yoshihide, Carninci Piero, Forrest Alistair Raymond Russel
    • Organizer
      Annual Meeting 2016,
    • Place of Presentation
      Ernest N. Morial Convention Center, New Orleans, United States
    • Year and Date
      2016-04-16
    • Related Report
      2016 Research-status Report
  • [Patent(Industrial Property Rights)] 鋳型核酸の分析方法、標的物質の分析方法、鋳型核酸または標的物質の      分析用キット、および鋳型核酸または標的物質の分析用装置2017

    • Inventor(s)
      田中佑治、林崎良英、辻丸光一郎
    • Industrial Property Rights Holder
      田中佑治、林崎良英、辻丸光一郎
    • Industrial Property Rights Type
      特許
    • Filing Date
      2017-05-13
    • Related Report
      2016 Research-status Report
    • Overseas
  • [Patent(Industrial Property Rights)] BIOMARKER FOR CANCER AND USE THEREOF2016

    • Inventor(s)
      K Bogumil、田中佑治 他4名
    • Industrial Property Rights Holder
      K Bogumil、田中佑治 他4名
    • Industrial Property Rights Type
      特許
    • Filing Date
      2016-09-16
    • Related Report
      2016 Research-status Report
    • Overseas

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Published: 2016-04-21   Modified: 2023-01-30  

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