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

Examination of oligonucleotide therapeutics based on the triplex DNA formation by artificial oligonucleotide

Research Project

Project/Area Number 16H05100
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field Drug development chemistry
Research InstitutionKyushu University

Principal Investigator

Taniguchi Yosuke  九州大学, 薬学研究院, 准教授 (00452714)

Project Period (FY) 2016-04-01 – 2019-03-31
Project Status Completed (Fiscal Year 2018)
Budget Amount *help
¥18,070,000 (Direct Cost: ¥13,900,000、Indirect Cost: ¥4,170,000)
Fiscal Year 2018: ¥5,200,000 (Direct Cost: ¥4,000,000、Indirect Cost: ¥1,200,000)
Fiscal Year 2017: ¥5,200,000 (Direct Cost: ¥4,000,000、Indirect Cost: ¥1,200,000)
Fiscal Year 2016: ¥7,670,000 (Direct Cost: ¥5,900,000、Indirect Cost: ¥1,770,000)
Keywords創薬化学 / 核酸医薬 / ゲノム創薬 / アンチジーン核酸 / 核送達技術 / 薬学 / 創薬 / 核酸化学 / 人工核酸 / アンチジーン法 / 非天然型3本鎖DNA / 核酸
Outline of Final Research Achievements

In this project, we aimed to create the antigene method, which is an oligonucleotide therapeutic that acts directly on abnormal genes and specifically inhibits their expression. We succeeded in the chemical synthesis of an artificial nucleic acid capable of binding to a gene region that can not be bound by natural nucleic acid, and revealed that stable and selective triplex DNA formation can be formed. Furthermore, we also succeeded in developing a new nuclear delivery technology, and succeeded in effectively inhibiting gene expression by antigene oligonucleotides having the artificial nucleic acid.

Academic Significance and Societal Importance of the Research Achievements

本研究の成果は、新規モダリティ創薬の一つとして期待される核酸医薬のなかでも、これまでに標的をされていない2本鎖DNAを標的とした新規創薬手法の基礎的成果を挙げているため、社会的な意義は大きい。また、核酸の高次構造の一つである3本鎖DNA形成を人工的に形成させることに着目した人工核酸の化学合成にも成功している。しかも、本研究で得られた人工核酸搭載アンチジーン核酸は、異常遺伝子を発現上流部である転写の段階を阻害する成果を挙げており、学術的な意義も非常に大きい。

Report

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

    (34 results)

All 2019 2018 2017 2016 Other

All Journal Article (5 results) (of which Int'l Joint Research: 1 results,  Peer Reviewed: 3 results) Presentation (25 results) (of which Int'l Joint Research: 9 results,  Invited: 6 results) Book (1 results) Remarks (3 results)

  • [Journal Article] Synthesis of γ-N-modified 8-oxo-2’-deoxyguanosine triphosphate and its characterization2019

    • Author(s)
      Ninticha Thavoncharoensuba, Kento Maruyama, Choon Han Heh, Kok Hoong Leong, Hui Shi, Yoshiharu Shigematsu, Shigeki Sasaki, and Yosuke Taniguchi
    • Journal Title

      NUCLEOSIDES, NUCLEOTIDES AND NUCLEIC ACIDS

      Volume: 印刷中 Issue: 8 Pages: 578-589

    • DOI

      10.1080/15257770.2019.1586919

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Synthesis of 2'-deoxy-4-aminopyridinylpseudocytidine Derivatives for Incorporation Into Triplex Forming Oligonucleotides2019

    • Author(s)
      Yosuke Taniguchi, Lei Wang, Hidenori Okamura, and Shigeki Sasaki
    • Journal Title

      Current Protocols in Nucleic Acid Chemistry

      Volume: 印刷中 Issue: 1

    • DOI

      10.1002/cpnc.80

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Stable and Selective Antiparallel Type Triplex DNA Formation by Targeting a GC Base Pair with the TFO Containing One <i>N</i><sup>2</sup>-Phenyl-2′-deoxyguanosine2018

    • Author(s)
      Yosuke Taniguchi, Mei Miyazaki, Nozomu Matsueda, Lei Wang, Hidenori Okamura, Shigeki Sasaki
    • Journal Title

      Chemical and Pharmaceutical Bulletin

      Volume: 66 Issue: 6 Pages: 624-631

    • DOI

      10.1248/cpb.c18-00043

    • NAID

      130007382325

    • ISSN
      0009-2363, 1347-5223
    • Year and Date
      2018-06-01
    • Related Report
      2018 Annual Research Report
  • [Journal Article] Modification of the aminopyridine unit of 2′-deoxyaminopyridinyl-pseudocytidine allowing triplex formation at CG interruptions in homopurine sequences2018

    • Author(s)
      Lei Wang, Yosuke Taniguchi, Hidenori Okamura, Shigeki Sasaki
    • Journal Title

      Nucleic Acids Research

      Volume: 46 Issue: 17 Pages: 8678-8688

    • DOI

      10.1093/nar/gky704

    • Related Report
      2018 Annual Research Report
  • [Journal Article] Effect of the 3-halosubstitution of the 2'-deoxy aminopyridinyl-pseudocytidine derivatives on the selectivity and stability ofantiparallel triplex DNA with a CG inversion site2017

    • Author(s)
      Wang L., Taniguchi Y., Okamura H. and Sasaki S
    • Journal Title

      Bioorg. Med.Chem.

      Volume: 23 Issue: 14 Pages: 1763-1769

    • DOI

      10.1016/j.bmc.2017.05.035

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed
  • [Presentation] TA塩基対認識能の向上を目指したC-ヌクレオシド誘導体の合成と3本鎖形成能の評価2018

    • Author(s)
      小簿孝行、谷口陽祐、真方祐哉、佐々木茂貴
    • Organizer
      第55回化学関連支部合同九州大会
    • Related Report
      2018 Annual Research Report
  • [Presentation] Substitution effet on aminopyridinyl-pseudodeoxycytidine derivatives on the selectivity and stability of antiparallel triplex DNA with CG inversion site2018

    • Author(s)
      王磊、谷口陽祐、岡村秀紀、佐々木茂貴
    • Organizer
      第4回日本核酸医薬学会
    • Related Report
      2018 Annual Research Report
  • [Presentation] Design and Synthesis of Artificial nucleoside Analogue for the Expansion of the Triplax DNA Frorming Code with High Stability andSelectivity2018

    • Author(s)
      Yosuke Taniguchi
    • Organizer
      Asian 3 Roundtable on Nucleic Acids A3RONA 2018
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Chemicalmodifications of aminopyridine unit of 2'-deoxyaminopyridinyl-pseudocytidine totune the recognition ability for the formation of the triplex DNA with CGinversion sites2018

    • Author(s)
      Lei Wang, Yosuke Taniguchi, Hidenori Okamura, Shigeki Sasaki
    • Organizer
      第45回国際核酸化学シンポジウム
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Developmentof C-nucleoside analogues for a TA base pair recognition in antiparallel triplex DNA2018

    • Author(s)
      Takayuki Osuki, Yosuke Taniguchi, Yuya Magata, Shigeki Sasaki
    • Organizer
      第45回国際核酸化学シンポジウム
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Development of the pseudo-dC derivatives for thre recognition of CG inversion sites by an antiparallel triplex DNA for the antigenestrategy2018

    • Author(s)
      Yosuke Taniguchi, Lei Wang, Hidenori Okamura, Shigeki Sasaki
    • Organizer
      Functional Nucleic Acids (FNA) PERTH 2018
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Triplex DNA as an antigene methid: Design, synthesis and evaluation of articicial nucleic acid2018

    • Author(s)
      Yosuke Taniguchi
    • Organizer
      Kyushu University-University Malaya Pharmacy Symposium 2018
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] 三本鎖形成配列の拡張を目的としたTA塩基対認識可能なC-ヌクレオシド誘導体の合成と評価2018

    • Author(s)
      小薄 孝行、谷口 陽祐、真方 裕哉、佐々木 茂貴
    • Organizer
      日本薬学会第139回年会
    • Related Report
      2018 Annual Research Report
  • [Presentation] 非ワトソンクリック型水素結合可能な人工核酸による非天然型3本鎖DNA形成とその核酸医薬への展開2018

    • Author(s)
      谷口陽祐
    • Organizer
      非ワトソン・クリック型核酸に関する九州地区セミナー
    • Related Report
      2017 Annual Research Report
    • Invited
  • [Presentation] 3本鎖DNA中のTA塩基対の認識を目指したC-ヌクレオシドの合成と3本鎖形成能評価2018

    • Author(s)
      真方祐哉、谷口陽祐、岡村秀紀、佐々木茂貴
    • Organizer
      日本薬学会第138回年会
    • Related Report
      2017 Annual Research Report
  • [Presentation] CpGアイランドを認識する人工ペプチド核酸の設計と合成2018

    • Author(s)
      楊昊、谷口陽祐、岡村秀紀、Lei WANG、佐々木茂貴
    • Organizer
      日本薬学会第138回年会
    • Related Report
      2017 Annual Research Report
  • [Presentation] 3 本鎖 DNA 中の TA 塩基対を選択的に認識可能な人工核酸の合成2017

    • Author(s)
      真方祐哉、谷口陽祐、岡村秀紀、佐々木茂貴
    • Organizer
      日本薬学会第137回年会
    • Place of Presentation
      仙台
    • Year and Date
      2017-03-24
    • Related Report
      2016 Annual Research Report
  • [Presentation] 核酸修復酵素阻害剤を目指した損傷類似人工核酸の開発2017

    • Author(s)
      谷口陽祐、尹貽貞、石卉、重松慶治、佐々木茂貴
    • Organizer
      日本ケミカルバイオロジー学会第12回年会、
    • Related Report
      2017 Annual Research Report
  • [Presentation] 3本鎖DNA中のTA塩基対の認識を目指した人工核酸の合成と3本鎖形成能評価2017

    • Author(s)
      真方祐哉、谷口陽祐、岡村秀紀、佐々木茂貴
    • Organizer
      第54回化学関連支部合同九州大会
    • Related Report
      2017 Annual Research Report
  • [Presentation] アンチジーン核酸創薬を志向した非天然型3本鎖DNA形成可能な核酸誘導体の開発2017

    • Author(s)
      谷口陽祐
    • Organizer
      日本核酸医薬学会第3回年会
    • Related Report
      2017 Annual Research Report
    • Invited
  • [Presentation] 8位修飾7デアザグアノシン誘導体による核酸修復酵素阻害剤の創製2017

    • Author(s)
      谷口陽祐、尹貽貞、石卉、重松慶治、佐々木茂貴
    • Organizer
      第35回メディシナルケミストリーシンポジウム、
    • Related Report
      2017 Annual Research Report
  • [Presentation] CG塩基対を選択的に認識する擬シチジン誘導体の合成と3本鎖DNA形成能の機能評価2017

    • Author(s)
      谷口陽祐、岡村秀紀、王磊、佐々木茂貴
    • Organizer
      第43回反応と合成の進歩シンポジウム
    • Related Report
      2017 Annual Research Report
  • [Presentation] Design and synthesis of peptide nucleic acids (PNA)for binding to CpG island2017

    • Author(s)
      Hao Yang, Yosuke Taniguchi, Hidenori Okamura, LeiWang, Shigeki Sasaki
    • Organizer
      The 1st Annual Meeting of Japan Society of Nucleic Acids Chemistry
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Effect of the 3-position modifications of the 2?-deoxyaminopyridinyl-pseudocytidine derivatives on the selectivity and stability of antiparallel triplex DNA with a CG inversion site2017

    • Author(s)
      Lei Wang, Yosuke Taniguchi, Hidenori Okamura,Shigeki Sasaki
    • Organizer
      The 1st Annual Meeting of Japan Society of Nucleic Acids Chemistry
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research
  • [Presentation] DNA中のTA塩基対の認識を目指した C-ヌクレオシドの合成と機能評価2017

    • Author(s)
      真方祐哉、谷口陽祐、岡村秀紀、佐々木茂貴
    • Organizer
      第34回日本薬学会九州支部大会
    • Related Report
      2017 Annual Research Report
  • [Presentation] N2-フェニル置換グアノシン誘導体によるPhdG/GC3重鎖塩基対特異性の向上2016

    • Author(s)
      宮﨑芽依、谷口陽祐、佐々木茂貴
    • Organizer
      第33回日本薬学会九州支部大会
    • Place of Presentation
      鹿児島
    • Year and Date
      2016-12-03
    • Related Report
      2016 Annual Research Report
  • [Presentation] 非天然型3本鎖DNA形成可能な擬シチジン誘導体の開発とアンチジーン核酸医薬の創製2016

    • Author(s)
      谷口陽祐,岡村秀紀,佐々木茂貴
    • Organizer
      第34回メディシナルケミストリーシンポジウム
    • Place of Presentation
      筑波
    • Year and Date
      2016-11-30
    • Related Report
      2016 Annual Research Report
  • [Presentation] アンチパラレル型3本鎖DNA形成可能な擬シチジン誘導体の開発と遺伝子発現制御法への展開2016

    • Author(s)
      谷口陽祐、岡村秀紀、佐々木茂貴
    • Organizer
      日本核酸医薬学会第2回年会
    • Place of Presentation
      東京
    • Year and Date
      2016-11-15
    • Related Report
      2016 Annual Research Report
    • Invited
  • [Presentation] Non-natural nucleoside derivatives for selective stabilization of the antiparallel triplex DNA with multiple inversion sites2016

    • Author(s)
      Hidenori Okamura, Yosuke Taniguchi andShigeki Sasaki
    • Organizer
      The First A3 Roundtable Meeting on Chemical Probe Research Hub
    • Place of Presentation
      福岡
    • Year and Date
      2016-09-22
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Synthesis of the N2-substituted 2'-deoxyguanosine derivatives and the binding evaluation for the triplex DNA formation2016

    • Author(s)
      Mei Miyazaki, Yosuke Taniguchi, Nozomu Matsueda and Shigeki Sasaki
    • Organizer
      第43回国際核酸化学シンポジウム
    • Place of Presentation
      熊本
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research
  • [Book] Synthesis of Therapeutic Oligonucleotides2018

    • Author(s)
      Yosuke Taniguchi and Shigeki Sasaki
    • Total Pages
      284
    • Publisher
      Springer
    • ISBN
      9789811319112
    • Related Report
      2018 Annual Research Report
  • [Remarks] http://bioorg.phar.kyushu-u.ac.jp/index.html

    • Related Report
      2018 Annual Research Report
  • [Remarks] 九州大学薬学研究院 生物有機合成化学分野

    • URL

      http://bioorg.phar.kyushu-u.ac.jp/index.html

    • Related Report
      2017 Annual Research Report
  • [Remarks] 九州大学大学院薬学研究院生物有機合成化学分野

    • URL

      http://bioorg.phar.kyushu-u.ac.jp/index.html

    • Related Report
      2016 Annual Research Report

URL: 

Published: 2016-04-21   Modified: 2020-03-30  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi