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2011 Fiscal Year Final Research Report

Development of gene therapy for vascular disease using multi-functional polymeric micellar gene vector

Research Project

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Project/Area Number 20689024
Research Category

Grant-in-Aid for Young Scientists (A)

Allocation TypeSingle-year Grants
Research Field General surgery
Research InstitutionNagasaki University (2010-2011)
The University of Tokyo (2008-2009)

Principal Investigator

OBA Makoto  長崎大学, 大学院・医歯薬学総合研究科, 准教授 (20396716)

Project Period (FY) 2008 – 2011
Keywords血管外科学 / 遺伝子治療 / ドラッグデリバリーシステム
Research Abstract

I developed systemic gene delivery systems for vascular diseases using polymeric micelles, composed of poly(ethylene glycol)-polycation block copolymers and plasmid DNA. I designed polymeric micelles with various intelligent functions, and they achieved an enhancement of stability in blood stream, targeting to disease regions, controlling intracellular trafficking, and effective release of encapsulated gene.

  • Research Products

    (27 results)

All 2011 2010 2009 2008

All Journal Article (13 results) (of which Peer Reviewed: 13 results) Presentation (14 results)

  • [Journal Article] Polyplex micelles prepared fromω-cholesteryl PEG-polycation block copolymers for systemic gene delivery2011

    • Author(s)
      M. Oba, K. Miyata, K. Osada, R. J. Christie, M. Sanjoh, W. Li, S. Fukushima, T. Ishii, M. R. Kano, N. Nishiyama, H. Koyama, K. Kataoka
    • Journal Title

      Biomaterials

      Volume: 32(2) Pages: 652-663

    • Peer Reviewed
  • [Journal Article] Antiangiogenic gene therapy of experimental pancreatic tumor by sFlt-1 plasmid DNA carried by RGD-modified crosslinked polyplex micelles2011

    • Author(s)
      Y. Vachutinsky, M. Oba, K. Miyata, S. Hiki, M. R. Kano, N. Nishiyama, H. Koyama, K. Miyazono, K. Kataoka
    • Journal Title

      J. Control. Release

      Volume: 149(1) Pages: 51-57

    • Peer Reviewed
  • [Journal Article] Effect of integrin targeting and PEG shielding on polyplex micelle internalization studied by live-cell imaging2011

    • Author(s)
      F. M. Konig, Y. Vachutinsky, M. Oba, K. Miyata, N. Nishiyama, K. Kataoka, C. Brauchle, N. Ruthardt
    • Journal Title

      J. Control. Release

      Volume: 156(3) Pages: 364-373

    • Peer Reviewed
  • [Journal Article] Polyion complex stability and gene silencing efficiency with a siRNA-grafted polymer delivery system2010

    • Author(s)
      H. Takemoto, A. Ishii, K. Miyata, M. Nakanishi, M. Oba, T. Ishii, Y. Yamasaki, N. Nishiyama, K. Kataoka
    • Journal Title

      Biomaterials

      Volume: 31(31) Pages: 8097-8105

    • Peer Reviewed
  • [Journal Article] Introduction of stearoyl moieties into a biocompatible cationic polyaspartamide derivative, PAsp(DET), with endosomal escaping function for enhanced siRNA-mediated gene knockdown2010

    • Author(s)
      H. J. Kim, A. Ishii, K. Miyata, Y. Lee, S. Wu, M. Oba, N. Nishiyama, K. Kataoka
    • Journal Title

      J. Control. Release

      Volume: 145(2) Pages: 141-148

    • Peer Reviewed
  • [Journal Article] pDNA/ poly(L-lysine) polyplexes functionalized with a pH-sensitive charge-conversional poly(aspartamide) derivative for controlled gene delivery to human umbilical vein endothelial cells2010

    • Author(s)
      M. Sanjoh, S. Hiki, Y. Lee, M. Oba, K. Miyata, T. Ishii, K. Kataoka
    • Journal Title

      Macromol. Rapid Comm

      Volume: 31(13) Pages: 1181-1186

    • Peer Reviewed
  • [Journal Article] Antiangiogenic gene therapy of solid tumor by systemic injection of polyplex micelles loading plasmid DNA encoding soluble Flt-12010

    • Author(s)
      M. Oba, Y. Vachutinsky, K. Miyata, M. R. Kano, S. Ikeda, N. Nishiyama, K. Itaka, K. Miyazono, H. Koyama, K. Kataoka
    • Journal Title

      Mol. Pharmaceutics

      Volume: 7(2) Pages: 501-509

    • Peer Reviewed
  • [Journal Article] Enhanced transfection with silica-coated polyplexes loading plasmid DNA2010

    • Author(s)
      K. Miyata, N. Gouda, H. Takemoto, M. Oba, Y. Lee, H. Koyama, Y. Yamasaki, K. Itaka, N. Nishiyama, K. Kataoka
    • Journal Title

      Biomaterials

      Volume: 31(17) Pages: 4764-4770

    • Peer Reviewed
  • [Journal Article] Enhanced percolation and gene expression in tumor hypoxia by PEGylated polyplex micelles2009

    • Author(s)
      M. Han, M. Oba, N. Nishiyama, M. R. Kano, S. Kizaka-Kondoh, K. Kataoka
    • Journal Title

      Mol. Ther

      Volume: 17(8) Pages: 1404-1410

    • Peer Reviewed
  • [Journal Article] Environmental-responsive block copolymer micelles with a disulfide cross-linked core for enhanced siRNA delivery2009

    • Author(s)
      S. Matsumoto, R. J. Christie, N. Nishiyama, K. Miyata, A. Ishii, M. Oba, H. Koyama, Y. Yamasaki, K. Kataoka
    • Journal Title

      Biomacromolecules

      Volume: 10(1) Pages: 119-127

    • Peer Reviewed
  • [Journal Article] Polyplexes from poly(aspartamide) bearing 1, 2-diaminoethane side chains induce pH-selective, endosomal membrane destabilization with amplified transfection and negligible cytotoxicity2008

    • Author(s)
      K. Miyata, M. Oba, M. Nakanishi, S. Fukushima, Y. Yamasaki, H. Koyama, N. Nishiyama, K. Kataoka
    • Journal Title

      J. Am. Chem. Soc

      Volume: 130(8) Pages: 16287-16294

    • Peer Reviewed
  • [Journal Article] Polyplex micelles from triblock copolymers composed of tandemly aligned segments with biocompatible, endosomal escaping, and DNA-condensing functions for systemic gene delivery to pancreatic tumor tissue2008

    • Author(s)
      K. Miyata, M. Oba, M. R. Kano, S. Fukushima, Y. Vachutinsky, M. Han, H. Koyama, K. Miyazono, N. Nishiyama, K. Kataoka
    • Journal Title

      Pharm. Res

      Volume: 25(12) Pages: 2924-2936

    • Peer Reviewed
  • [Journal Article] Polyplex micelles with cyclic RGD peptide ligands and disulfide crosslinks directing to the enhanced transfection via controlled intracellular trafficking2008

    • Author(s)
      M. Oba, K. Aoyagi, K. Miyata, Y. Matsumoto, K. Itaka, N. Nishiyama, Y. Yamasaki, H. Koyama, K. Kataoka
    • Journal Title

      Mol. Pharmaceutics

      Volume: 5(6) Pages: 1080-1092

    • Peer Reviewed
  • [Presentation] PEG-detachable polyaspartamide derivative block copolymer bearing stearoyl moieties for in vivo siRNA delivery2011

    • Author(s)
      H. J. Kim, M. Oba, F. Pittella, T. Nomoto, H. Cabral, Y. Matsumoto, K. Miyata, N. Nishiyama, K. Kataoka
    • Organizer
      第60回高分子討論会
    • Place of Presentation
      岡山
    • Year and Date
      20110928-30
  • [Presentation] DDS素材としての可能性を秘めた非天然型アミノ酸含有ペプチドに関する基礎的研究2011

    • Author(s)
      大庭誠, 平田陽子, 加藤和也, 田中正一
    • Organizer
      第27回日本DDS学会学術集会
    • Place of Presentation
      東京
    • Year and Date
      20110609-10
  • [Presentation] Enhanced transfection by binary polyion complex from block-and homo-polycations towards systemic gene therapy2011

    • Author(s)
      Q. Chen, M. Oba, T. Ishii, K. Osada, K. Kataoka
    • Organizer
      第60回高分子年次大会
    • Place of Presentation
      大阪
    • Year and Date
      20110525-27
  • [Presentation] Antiangiogenic gene therapy of subcutaneous pancreatic tumor by systemic injection of polyplex micelles loading sFlt-1 plasmid DNA2010

    • Author(s)
      M. Oba, Y. Vachutinsky, K. Miyata, N. Nishiyama, H. Koyama, K. Kataoka
    • Organizer
      PACIFICHEM 2010
    • Place of Presentation
      Honolulu, Hawaii, USA
    • Year and Date
      20101215-20
  • [Presentation] 化学量論的な電荷比を超えて会合する高分子ミセル型遺伝子ベクターの設計とその機能評価2010

    • Author(s)
      大庭誠, 宮田完二郎, 長田健介, 福島重人, 西山伸宏, 小山博之, 片岡一則
    • Organizer
      遺伝子・デリバリー研究会第10回シンポジウム
    • Place of Presentation
      札幌
    • Year and Date
      20100602-03
  • [Presentation] Anti-angiogenic gene therapy of pancreatic adenocarcinoma using polyplex micelles with plasmid DNA encoding soluble form of Flt-12009

    • Author(s)
      M. Oba, Y. Vachutinsky, K. Miyata, S. Ikeda, N. Nishiyama, H. Koyama, K. Kataoka
    • Organizer
      The 10th US-Japan Symposium on Drug Delivery System
    • Place of Presentation
      Maui
    • Year and Date
      20091216-20
  • [Presentation] 高分子ミセル型遺伝子ベクターを用いた膵臓がんの遺伝子治療法の開発2009

    • Author(s)
      大庭誠, Y. Vachutinsky, 宮田完二郎, 狩野光伸, 宮園浩平, 西山伸宏, 小山博之, 片岡一則
    • Organizer
      第31回日本バイオマテリアル学会大会
    • Place of Presentation
      京都
    • Year and Date
      20091116-17
  • [Presentation] 膵臓がんの遺伝子治療を目指した高分子ミセル型遺伝子ベクターの開発2009

    • Author(s)
      大庭誠, Y. Vachutinsky, 宮田完二郎, 狩野光伸, 宮園浩平, 西山伸宏, 位高啓史, 小山博之, 片岡一則
    • Organizer
      遺伝子・デリバリー研究会第9回シンポジウム
    • Place of Presentation
      大阪
    • Year and Date
      20090703-04
  • [Presentation] 疎水性相互作用を利用した高分子ミセル型遺伝子キャリアの開発2008

    • Author(s)
      大庭誠, 宮田完二郎, 福島重人, 位高啓史, 西山伸宏, 小山博之, 片岡一則
    • Organizer
      第37回医用高分子シンポジウム
    • Place of Presentation
      東京
    • Year and Date
      20080728-29
  • [Presentation] Functional assessment of polyplex micelles with cyclic RGD peptide ligands and disulfide crosslinked core2008

    • Author(s)
      M. Oba, K. Aoyagi, K. Miyata, N. Nishiyama, H. Koyama, K. Kataoka
    • Organizer
      35^<th> Annual Meeting & Exposition of the Controlled Release Society
    • Place of Presentation
      New York
    • Year and Date
      20080712-16
  • [Presentation] 疎水性相互作用を利用した高分子ミセル型遺伝子ベクターの開発2008

    • Author(s)
      大庭誠, 宮田完二郎, 福島重人, 長田健介, 位高啓史, 西山伸宏, 小山博之, 片岡一則
    • Organizer
      第24回日本DDS学会
    • Place of Presentation
      東京
    • Year and Date
      20080629-30
  • [Presentation] Polyplex micelles from plasmid DNA and PEG-based block copolymer with environmental-responsive crosslinks and targetable ligands2008

    • Author(s)
      M. Oba, K. Aoyagi, K. Miyata, K. Itaka, N. Nishiyama, H. Koyama, K. Kataoka
    • Organizer
      第14回日本遺伝子治療学会総会
    • Place of Presentation
      Sapporo
    • Year and Date
      20080612-14
  • [Presentation] Anti-angiogenic gene therapy for pancreatic cancer by systemic administration of polyplex micelles2008

    • Author(s)
      M. Oba
    • Organizer
      CMSI-GCOE Students Workshop : Frontiers in Nanomedicine
    • Place of Presentation
      Tokyo
    • Year and Date
      2008-11-19
  • [Presentation] 疎水性相互作用により安定化されたポリプレックスミセル型遺伝子ベクター2008

    • Author(s)
      大庭誠, 宮田完二郎, 福島重人, 長田健介, 位高啓史, 西山伸宏, 小山博之, 片岡一則
    • Organizer
      遺伝子・デリバリー研究会第8回シンポジウム
    • Place of Presentation
      大阪
    • Year and Date
      2008-05-09

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Published: 2013-07-31  

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