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

Development of new-generation gene vectors by a control of intracellular trafficking and dispersion based in a real-time imaging of DNA

Research Project

Project/Area Number 19680025
Research Category

Grant-in-Aid for Young Scientists (A)

Allocation TypeSingle-year Grants
Research Field Biomedical engineering/Biological material science
Research InstitutionHokkaido University

Principal Investigator

AKITA Hidetaka  Hokkaido University, 大学院・薬学研究院, 助教 (80344472)

Project Period (FY) 2007 – 2009
Project Status Completed (Fiscal Year 2009)
Budget Amount *help
¥25,610,000 (Direct Cost: ¥19,700,000、Indirect Cost: ¥5,910,000)
Fiscal Year 2009: ¥2,470,000 (Direct Cost: ¥1,900,000、Indirect Cost: ¥570,000)
Fiscal Year 2008: ¥11,440,000 (Direct Cost: ¥8,800,000、Indirect Cost: ¥2,640,000)
Fiscal Year 2007: ¥11,700,000 (Direct Cost: ¥9,000,000、Indirect Cost: ¥2,700,000)
Keywordsリアルタイムイメージング / 細胞内動態制御 / 遺伝子デリバリー
Research Abstract

In this project, intracellular trafficking of nano-carrier was controlled from the point of view of intracellular dynamics (i.e. vesicular transport and/or microtubule-dependent transport), dispersity and homogeneity to improve the transfection activity. These technologies will be valuable as used in DNA vaccine and liver-targeting gene carriers. Furthermore, novel peptide was discovered, which confer the activity to pass through the cell monolayer via transcytosis pathway. This device will be useful to overcome the vesicular barriers which limits the delivery to tissue parenchyma.

Report

(4 results)
  • 2009 Annual Research Report   Final Research Report ( PDF )
  • 2008 Annual Research Report
  • 2007 Annual Research Report
  • Research Products

    (36 results)

All 2010 2009 2008 2007 Other

All Journal Article (17 results) (of which Peer Reviewed: 17 results) Presentation (7 results) Remarks (3 results) Patent(Industrial Property Rights) (9 results)

  • [Journal Article] Intracellular fate of octaarginine- modified liposomes in polarized MDCK cells.2010

    • Author(s)
      T.Fujiwara, H.Akita, H.Harashima
    • Journal Title

      Int J Pharm 386

      Pages: 122-130

    • Related Report
      2009 Final Research Report
    • Peer Reviewed
  • [Journal Article] Intracellular fate of octaarginine-modified liposomes in polarized MDCK cells2010

    • Author(s)
      Fujiwara T, Akita H, Harashima H.
    • Journal Title

      Int J Pharm 386

      Pages: 122-130

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Nanoparticles for ex vivo siRNA delivery to dendritic cells for cancer vaccines : Programmed endosomal escape and dissociation2010

    • Author(s)
      Akita H, Kogure K, Moriguchi R, Nakamura Y, Higashi T, Nakamura T, Serada S, Fujimoto M, Naka T, Futaki S, Harashima H.
    • Journal Title

      J Control Release. (in press)

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Particle Tracking of Intracellular Trafficking of Octaarginine-modified Liposomes : A Comparative Study With Adenovirus2010

    • Author(s)
      Akita H, Enoto K, Masuda T, Mizuguchi H, Tani T, Harashima H.
    • Journal Title

      Mol Ther (in press)

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Envelope-type lipid nanoparticles incorporating a short PEG-lipid conjugate for improved control of intracellular trafficking and transgene transcription.2009

    • Author(s)
      T.Masuda, H.Akita, K.Niikura, T.Nishio, M.Ukawa, K.Enoto, R.Danev, K.Nagayama, K.Ijiro, H.Harashima
    • Journal Title

      Biomaterials 30

      Pages: 4806-4814

    • Related Report
      2009 Final Research Report
    • Peer Reviewed
  • [Journal Article] Multi-layered nano particles for penetrating the endosome and nuclear membrane via a step-wise membrane fusion process.2009

    • Author(s)
      H.Akita, A.Kudo, A.Minoura, M.Yamaguchi, I.A Khalil, R.Moriguchi, T.Masuda, R.Danev, K.Nagayama, K.Kogure, H.Harashima
    • Journal Title

      Biomaterials 30

      Pages: 2940-2949

    • Related Report
      2009 Final Research Report
    • Peer Reviewed
  • [Journal Article] Envelope-type lipid nanoparticles incorporating a short PEG-lipid conjugate for improved control of intracellular trafficking and transgene transcription2009

    • Author(s)
      Masuda, T., Akita, H., Niikura, K., Nishio, T., Ukawa, M., Enoto, K., Danev, R., Nagayama, K., Ijiro, K., Harashima, H
    • Journal Title

      Biomaterials 30

      Pages: 4806-4814

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Novel Lipidated Sorbitol-based Molecular Transporters for Non-viral Gene Delivery2009

    • Author(s)
      Higashi T, Khalil IA, Maiti KK, Lee WS, Akita H, Harashima H, Chung SK.
    • Journal Title

      J Control Release (in press)

    • NAID

      120001390961

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Multilayered nano particles for penetrating the endosome and nuclear membrane via a step-wise membrane fusion process2009

    • Author(s)
      H. Akita, A. Kudo, A. Minoura, M. Ya maguchi, I. A Khalil, R. Moriguchi, T. Masuda, R. Danev, K. Nagayama, K. Ko gure and H. Harashima.
    • Journal Title

      Biomaterials (in press)

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Development of lipid particles targeted via sugar-lipid conjugates as novel nuclear gene delivery system.2008

    • Author(s)
      T.Masuda, H.Akita, T.Nishio, K.Niikura, A.Kudo, K.Kogure, K.Ijiro, H.Harashima
    • Journal Title

      Biomaterials 29

      Pages: 709-723

    • Related Report
      2009 Final Research Report
    • Peer Reviewed
  • [Journal Article] A novel IRQ ligand-modified nano-carrier targeted to a unique pathway of caveolar endocytic pathway2008

    • Author(s)
      D.Mudhakir, H.Akita, E.Tan, H.Harashima
    • Journal Title

      J Controlled Rel. 125(2)

      Pages: 164-173

    • Related Report
      2009 Final Research Report
    • Peer Reviewed
  • [Journal Article] Oligosaccharide-Mediated Nuclear Transport of Nanoparticles2008

    • Author(s)
      K. Niikura, S. Sekiguchi, T. Nishio, T. Masuda, H. Akita, Y. Matsuo, K.Kogure, H. Harashima. K. Iiiro
    • Journal Title

      Chembiochem 9

      Pages: 2623-2627

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] A novel IRQ ligand-modified nano-carrier targeted to a unique pathway of caveolar endocytic pathway2008

    • Author(s)
      Diky Mudhakir, H. Akita, E. Tan, H. Harashima.
    • Journal Title

      J Controlled Rel 125

      Pages: 164-173

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Development of lipid particles targeted via sugar-lipid conjugates as novel nuclear gene delivery system2008

    • Author(s)
      T. Masuda, H. Akita, T. Nishio, K. Niikura, K. Kogure, K. Ijiro, H. Harashima.
    • Journal Title

      Biomaterials 29

      Pages: 709-723

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Quantitative and mechanism-based investigation of post-nuclear delivery events between adenovirus and lipoplex.2007

    • Author(s)
      S.Hama, H.Akita, S.Iida, H.Mizuguchi, H.Harashima
    • Journal Title

      Nucleic Acids Res. 35

      Pages: 1533-1543

    • Related Report
      2009 Final Research Report
    • Peer Reviewed
  • [Journal Article] Particle Tracking of Intracellular Trafficking of Octaarginine-modified Liposomes: A Comparative Study With Adenovirus.

    • Author(s)
      H.Akita, K.Enoto, T, Masuda, H.Mizuguchi, T.Tani, H.Harashima
    • Journal Title

      Mol Ther. (in press)

    • Related Report
      2009 Final Research Report
    • Peer Reviewed
  • [Journal Article] Nanoparticles for ex vivo siRNA delivery to dendritic cells for cancer vaccines

    • Author(s)
      H.Akita, K.Kogure, R.Moriguchi, Y.Nakamura, T.Higashi, T.Nakamura, S.Serada, M.Fujimoto, T.Naka, S.Futaki, H.Harashima
    • Journal Title

      Programmed endosomal escape and dissociation (in press)

    • Related Report
      2009 Final Research Report
    • Peer Reviewed
  • [Presentation] 多機能性エンベロープ型ナノ構造体を用いた遺伝子の核輸送戦略2009

    • Author(s)
      秋田英万
    • Organizer
      第32回日本分子生物学会年会
    • Place of Presentation
      横浜, パシフィコ横浜
    • Year and Date
      2009-12-12
    • Related Report
      2009 Annual Research Report
  • [Presentation] 多機能性エンベロープ型ナノ構造体を用いた遺伝子の核輸送戦略2009

    • Author(s)
      秋田英万
    • Organizer
      第32回日本分子生物学会年会(ワークショップ)
    • Place of Presentation
      横浜
    • Related Report
      2009 Final Research Report
  • [Presentation] 体内動態制御と細胞内動態制御による低毒性ddsキャリア構築へのアプローチ2009

    • Author(s)
      秋田英万
    • Organizer
      日本薬学会第129年会
    • Place of Presentation
      京都
    • Related Report
      2009 Final Research Report
  • [Presentation] 多機能性エンベロープ型ナノ構造体を用いた細胞内動態制御:in vivo適応型ナノキャリアの実現に向け2009

    • Author(s)
      秋田英万
    • Organizer
      第25回日本DDS学会
    • Place of Presentation
      東京
    • Related Report
      2009 Final Research Report
  • [Presentation] Novel approach for the nuclear delivery of DNA via step-wise membrane fusion2008

    • Author(s)
      H. Akita, A. Kudo, A. Minoura, K. Kog ure and H. Harashima
    • Organizer
      11th Liposome Research Days Conference
    • Place of Presentation
      横浜
    • Year and Date
      2008-07-20
    • Related Report
      2008 Annual Research Report
  • [Presentation] 遺伝子デリバリーシステムの開発における細胞内動態の定量評価の意義:トランスレーショナルリサーチにおける新しい視点2007

    • Author(s)
      秋田英万
    • Organizer
      創剤フォーラム第13回若手研究会
    • Place of Presentation
      大阪
    • Year and Date
      2007-12-08
    • Related Report
      2009 Final Research Report
  • [Presentation] 血管内皮標的化ペプチド搭載リポソームの細胞内取り込み機構の解析2007

    • Author(s)
      秋田英万、ディッキームダキュル、タンエルダル、原島秀吉
    • Organizer
      日本薬剤学会第22年会
    • Place of Presentation
      埼玉(大宮)大宮ソニックシティ
    • Year and Date
      2007-05-23
    • Related Report
      2007 Annual Research Report
  • [Remarks]

    • URL

      http://www.pharm.hokudai.ac.jp/yakusetu/index.html

    • Related Report
      2009 Final Research Report
  • [Remarks]

    • URL

      http://www.pharm.hokudai.ac.jp/yakusetu/index.html

    • Related Report
      2009 Annual Research Report
  • [Remarks]

    • URL

      http://www.pharm.hokudai.ac.jp/yakusetu/akita.htm

    • Related Report
      2007 Annual Research Report
  • [Patent(Industrial Property Rights)] 機能性ポリペプチド及び当該ポリペプチドで修飾された脂質膜構造体2010

    • Inventor(s)
      原島秀吉、秋田英万、榎戸薫、畠山浩人、櫻井遊
    • Industrial Property Rights Holder
      北海道大学
    • Industrial Property Number
      2010-039667
    • Filing Date
      2010-02-25
    • Related Report
      2009 Final Research Report
  • [Patent(Industrial Property Rights)] 脂質膜構造体に細胞透過能を付与するペプチド、およびそれらペプチドと結合した脂質を構成脂質として含む、細胞透過能を有する脂質膜構造体2009

    • Inventor(s)
      秋田英万、藤原孝博、原島秀吉
    • Industrial Property Rights Holder
      北海道大学
    • Industrial Property Number
      2009-283091
    • Filing Date
      2009-12-14
    • Related Report
      2009 Final Research Report
  • [Patent(Industrial Property Rights)] 高分子化合物またはその複合体の細胞透過性評価装置およびその細胞透過性評価方法2009

    • Inventor(s)
      秋田英万、藤原孝博、田畑泰彦、原島秀吉
    • Industrial Property Rights Holder
      北海道大学
    • Industrial Property Number
      2009-275877
    • Filing Date
      2009-12-04
    • Related Report
      2009 Final Research Report
  • [Patent(Industrial Property Rights)] 生体内で機能する核輸送性脂質膜構造体2009

    • Inventor(s)
      秋田英万、増田智也、西尾崇、新倉謙一、居城邦治、原島秀吉
    • Industrial Property Rights Holder
      北海道大学
    • Industrial Property Number
      2009-069438
    • Filing Date
      2009-03-23
    • Related Report
      2009 Final Research Report
  • [Patent(Industrial Property Rights)] オリゴアルキレングリコール修飾された脂質膜構造体2009

    • Inventor(s)
      秋田英万、増田智也、居城邦治、新倉謙一、西尾崇、原島秀吉
    • Industrial Property Rights Holder
      北海道大学
    • Filing Date
      2009-04-24
    • Related Report
      2009 Final Research Report
  • [Patent(Industrial Property Rights)] 核輸送性脂質膜構造体2009

    • Inventor(s)
      原島秀吉, 秋田英万, 増田智也, 新倉謙一, 西尾崇, 居城邦治
    • Industrial Property Rights Holder
      北海道大学
    • Industrial Property Number
      2009-069438
    • Filing Date
      2009-03-23
    • Related Report
      2008 Annual Research Report
  • [Patent(Industrial Property Rights)] オリゴアルキレングリコール修飾された脂質膜構造体2008

    • Inventor(s)
      秋田英万、増田智也、居城邦治、新倉謙一、西尾崇、原島秀吉
    • Industrial Property Rights Holder
      北海道大学
    • Industrial Property Number
      2008-115388
    • Filing Date
      2008-04-25
    • Related Report
      2009 Final Research Report
  • [Patent(Industrial Property Rights)] リポソーム用生体成分抵抗性増強剤及びこれにより修飾されたリポソーム2008

    • Inventor(s)
      小暮健太朗、秋田英万、岩朝亮忠、中村宜夫、二木史朗、原島秀吉
    • Industrial Property Rights Holder
      北海道大学
    • Filing Date
      2008-02-27
    • Related Report
      2009 Final Research Report
  • [Patent(Industrial Property Rights)] リポソーム用生体成分抵抗性増強剤及びこれにより修飾されたリポソーム2007

    • Inventor(s)
      小暮健太朗、秋田英万、岩朝亮忠、中村宜夫、二木史朗、原島秀吉
    • Industrial Property Rights Holder
      北海道大学
    • Industrial Property Number
      2007-085628
    • Filing Date
      2007-02-28
    • Related Report
      2009 Final Research Report

URL: 

Published: 2007-04-01   Modified: 2016-04-21  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi