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2011 Fiscal Year Final Research Report

Development of novel pro-drug type oligonucleotides which are efficiently delivered into target sits in body.

Research Project

  • PDF
Project/Area Number 21651098
Research Category

Grant-in-Aid for Challenging Exploratory Research

Allocation TypeSingle-year Grants
Research Field Living organism molecular science
Research InstitutionKanagawa University

Principal Investigator

ONO Akira  神奈川大学, 工学部, 教授 (10183253)

Co-Investigator(Kenkyū-buntansha) OKAMOTO Itaru  神奈川大学, 工学部, 特別助教 (40460133)
Project Period (FY) 2009 – 2011
Keywords生物活性分子の設計・合成 / 核酸医薬
Research Abstract

New methods for protecting the phosphordiester in oligonucleotides, with new bio-degradable protection groups, have been investigated. A thymidyl-thymidine with a new dioxolenone based protection group at the phosphordiester linkage was synthesized. By treating the protected thymidyl-thymidine with a esterase from porcine liver(Sigma-Ardrich), the dioxolenone based protecting group was released and a free thymidyl-thymidine was obtained.

  • Research Products

    (8 results)

All 2012 2011 2010 Other

All Presentation (6 results) Remarks (1 results) Patent(Industrial Property Rights) (1 results)

  • [Presentation] Synthesis of short oligonucleotides with enzyme degradable protection groups2011

    • Author(s)
      Takahito Tomori, Shota Ito, Naoki Sagawa, Shintaro Kousaka, Itaru Okamoto, Akira Ono
    • Organizer
      The 38th International Symposium on Nucleic Acid Chemistry(ISNAC2011)
    • Place of Presentation
      北海道大学
    • Year and Date
      2011-11-10
  • [Presentation] Solid phased synthesis of oligodeoxyribonucleotide with enzymedegradable protection groups2011

    • Author(s)
      Akihiro Mita, Shota Ito, Itaru Okamoto, Akira Ono
    • Organizer
      The 38th International Symposium on Nucleic Acid Chemistry(ISNAC2011)
    • Place of Presentation
      北海道大学
    • Year and Date
      2011-11-10
  • [Presentation] 酵素分解性の長鎖アルキル基を結合したオリゴデオキシリボヌクレオチドの合成研究2011

    • Author(s)
      三田晃央、佐川直樹、岡本到、小野晶
    • Organizer
      日本化学会第92春季年会
    • Place of Presentation
      慶応義塾大学日吉キャンパス
    • Year and Date
      2011-03-25
  • [Presentation] 酵素分解性保護基を有するプロドラック型オリゴヌクレオチドの開発研究2011

    • Author(s)
      佐川直樹、友利貴人、岡本到、小野晶
    • Organizer
      日本化学会第92春季年会
    • Place of Presentation
      慶応義塾大学日吉キャンパス
    • Year and Date
      2011-03-25
  • [Presentation] 酵素分解性保護基を有する短鎖オリゴヌクレオチドの合成研究2011

    • Author(s)
      友利貴人、佐川直樹、岡本到、小野晶
    • Organizer
      日本化学会第92春季年会
    • Place of Presentation
      慶応義塾大学日吉キャンパス
    • Year and Date
      2011-03-25
  • [Presentation] The synthesis of novel oligonucleotideswith biodegradable phosphate-protection groups2010

    • Author(s)
      Shota Ito, Itaru Okamoto, Akira Ono
    • Organizer
      2010 International Chemical Congress of Pacific Basin Societies(PACIFICHEM 2010)
    • Place of Presentation
      Honolulu(ハワイコンベンションセンター)
    • Year and Date
      2010-12-17
  • [Remarks]

    • URL

      http://apchem2.kanagawa-u.ac.jp/~onolab/newpage2_Report081017.html

  • [Patent(Industrial Property Rights)] ホスホジエステル部位とホスホトリエルテル部位を有するキメラ核酸の新規合成法2012

    • Inventor(s)
      小野晶、岡本到
    • Industrial Property Rights Holder
      神奈川大学
    • Industrial Property Number
      特許、2012-068494
    • Filing Date
      2012-03-24

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Published: 2013-07-31  

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