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2010 Fiscal Year Final Research Report

Development of multifunctional polymeric micelles for systemic siRNA delivery

Research Project

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Project/Area Number 20240046
Research Category

Grant-in-Aid for Scientific Research (A)

Allocation TypeSingle-year Grants
Section一般
Research Field Biomedical engineering/Biological material science
Research InstitutionThe University of Tokyo

Principal Investigator

KATAOKA Kazunori  The University of Tokyo, 大学院・工学系研究科, 教授 (00130245)

Co-Investigator(Kenkyū-buntansha) NISHIYAMA Nobuhiro  東京大学, 大学院・医学系研究科, 准教授 (10372385)
ITAKA Keiji  東京大学, 大学院・医学系研究科, 特任准教授 (60292926)
ISHII Takehiko  東京大学, 大学院・工学系研究科, 特任助教 (80415075)
MIYATA Kanjiro  東京大学, 大学院・医学系研究科, 助教 (50436523)
OSADA Kensuke  東京大学, 大学院・工学系研究科, 特任講師 (10396947)
YAMASAKI Yuichi  東京大学, 大学院・工学系研究科, 准教授 (00322678)
Project Period (FY) 2008 – 2010
Keywordsドラッグデリバリー / 高分子ミセル / siRNA / がん治療 / 機能性ポリマー
Research Abstract

For successful systemic siRNA delivery towards cancer treatments, this study was aimed to develop the multifunctional polymeric micelles to safely and efficiently deliver siRNA into the cytoplasm of cancerous cells. Eventually, the micelle carrier, which was equipped with a targeting peptide ligand on the surface and stabilized core by 2-iminothiolane-modified polylysine, has achieved the significant growth inhibition of the subcutaneous tumor.

  • Research Products

    (35 results)

All 2011 2010 2009 2008 Other

All Journal Article (18 results) (of which Peer Reviewed: 18 results) Presentation (12 results) Book (2 results) Remarks (1 results) Patent(Industrial Property Rights) (2 results)

  • [Journal Article] Enhanced endosomal escape of siRNA-incorporating hybrid nanoparticles from calcium phosphate and PEG-block charge-conversional polymer for efficient gene knockdown with negligible cytotoxicity2011

    • Author(s)
      F.Pittella, K.Kataoka, et al
    • Journal Title

      Biomaterials Vol.32

      Pages: 3106-3114

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

    • Author(s)
      Y.Vachutinsky, K.Kataoka, et al
    • Journal Title

      J.Control.Release Vol.149

      Pages: 51-57

    • Peer Reviewed
  • [Journal Article] Polyplex micelles prepared from omega-cholesteryl PEG-polycation block copolymers for systemic gene delivery2011

    • Author(s)
      K.Oba, K.Kataoka, et al
    • Journal Title

      Biomaterials Vol.32

      Pages: 652-663

    • Peer Reviewed
  • [Journal Article] Quantized folding of plasmid DNA condensed with block catiomer into characteristic rod structures promoting transgene efficacy2010

    • Author(s)
      K.Osada, K.Kataoka, et al
    • Journal Title

      J.Am.Chem.Soc. Vol.132

      Pages: 12343-12348

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

    • Author(s)
      H.Takemoto, K.Kataoka, et al
    • Journal Title

      Biomaterials Vol.31

      Pages: 8097-8105

    • 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, K.Kataoka, et al
    • Journal Title

      Macromol.Rapid Commun. Vol.31

      Pages: 1181-1186

    • 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, K.Kataoka, et al
    • Journal Title

      J.Control.Release Vol.145

      Pages: 141-148

    • Peer Reviewed
  • [Journal Article] Thermodynamics of DNA condensation induced by poly(ethylene glycol)-block-polylysine through polyion complex micelle formation2010

    • Author(s)
      W.Kim, K.Kataoka, et al
    • Journal Title

      Biomacromolecules Vol.11

      Pages: 1180-1186

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

    • Author(s)
      K.Miyata, K.Kataoka, et al
    • Journal Title

      Biomaterials Vol.31

      Pages: 4764-4770

    • Peer Reviewed
  • [Journal Article] Biodegradable polyamino acid-based polycations as safe and effective gene carrier minimising cumulative toxicity2010

    • Author(s)
      K.Itaka, K.Kataoka, et al
    • Journal Title

      Biomaterials Vol.31

      Pages: 3707-3714

    • 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, K.Kataoka, et al
    • Journal Title

      Mol.Pharm. Vol.7

      Pages: 501-509

    • Peer Reviewed
  • [Journal Article] Polyplex nanomicelle promotes hydrodynamic gene introduction to skeletal muscle2010

    • Author(s)
      K.Itaka, K.Kataoka, et al
    • Journal Title

      J.Control.Release Vol.143

      Pages: 112-119

    • Peer Reviewed
  • [Journal Article] siRNA-based therapy ameliorates glomerulonephritis2010

    • Author(s)
      H.Shimizu, K.Kataoka, et al
    • Journal Title

      J.Am.Soc.Nephrol. Vol.21

      Pages: 622-633

    • Peer Reviewed
  • [Journal Article] PEGylated calcium phosphate nanocomposites as smart environment-sensitive carriers for siRNA delivery2009

    • Author(s)
      M.Zhang, K.Kataoka, et al
    • Journal Title

      Adv.Mater. Vol.21

      Pages: 3520-3525

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

    • Author(s)
      M.Han, K.Kataoka, et al
    • Journal Title

      Mol.Ther. Vol.17

      Pages: 1404-1410

    • Peer Reviewed
  • [Journal Article] Intratracheal gene transfer of adrenomedullin using polyplex nanomicelles attenuates monocrotaline-induced pulmonary hypertension2009

    • Author(s)
      M.Harada-Shiba, K.Kataoka, et al
    • Journal Title

      Mol.Ther. Vol.17

      Pages: 1180-1186

    • Peer Reviewed
  • [Journal Article] 3D spheroid culture system on micropatterned substrates for improved differentiation efficiency of multipotent mesenchymal stem cells2009

    • Author(s)
      W.Wang, K.Kataoka, et al
    • Journal Title

      Biomaterials Vol.30

      Pages: 2705-2715

    • Peer Reviewed
  • [Journal Article]2009

    • Author(s)
      S.Matsumoto, K.Kataoka, et al
    • Journal Title

      Biomacromolecules Vol.10

      Pages: 119-127

    • Peer Reviewed
  • [Presentation] ナノバイオテクノロジーが先導する診断・治療イノベーション2010

    • Author(s)
      片岡一則
    • Organizer
      第32回日本バイオマテリアル学会大会
    • Place of Presentation
      グランドプリンスホテル広島(広島県)
    • Year and Date
      2010-11-29
  • [Presentation] Smart micelles and vesicles from PEG-polypeptide block copolymers as nanocarriers for gene and drug delivery2010

    • Author(s)
      片岡一則
    • Organizer
      43rd IUPAC World Polymer Congress
    • Place of Presentation
      Grasgow Science Centre (イギリス、グラスゴー)
    • Year and Date
      2010-07-15
  • [Presentation] 遺伝子治療実用化に向けた超分子ナノデバイスの創製2010

    • Author(s)
      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
      北海道大学学術交流会館(北海道)
    • Year and Date
      2010-06-02
  • [Presentation] Supramolecular structures as nanocarriers in gene and drug delivery2010

    • Author(s)
      片岡一則
    • Organizer
      3rd European Conference for clinical nanomedicine
    • Place of Presentation
      Messe Schweiz, Hall L'Entree(スイス、バーゼル)
    • Year and Date
      2010-05-10
  • [Presentation] 全身投与による遺伝子デリバリーのための高分子ナノキャリア設計2009

    • Author(s)
      西山伸宏、片岡一則
    • Organizer
      JST新技術説明会
    • Place of Presentation
      JST東京本部(東京都)
    • Year and Date
      2009-11-20
  • [Presentation] ポリペプチドを用いた新規高分子材料開発~医療、膜、繊維への展開~2009

    • Author(s)
      片岡一則
    • Organizer
      NEDO第一回環境化学セミナー
    • Place of Presentation
      NEDO日比谷オフィス(東京都)
    • Year and Date
      2009-10-29
  • [Presentation] Supramolecular structures as nanocarriers in gene and drug delivery2009

    • Author(s)
      片岡一則
    • Organizer
      Department of Polymer Science, Zhejiang University
    • Place of Presentation
      Hangzhou(中国)(Invited Lecture)
    • Year and Date
      2009-05-05
  • [Presentation] がん標的治療のための高分子ミセル型DDSの開発2009

    • Author(s)
      西山伸宏、片岡一則
    • Organizer
      岡山肝癌研究会
    • Place of Presentation
      岡山コンベンションセンター(岡山県)
    • Year and Date
      2009-04-25
  • [Presentation] がん治療における高分子ミセル製剤の基礎2008

    • Author(s)
      片岡一則
    • Organizer
      第67回日本癌学会学術総会
    • Place of Presentation
      名古屋国際会議場(愛知県)
    • Year and Date
      2008-10-29
  • [Presentation] Supramolecular assemblies from smart block copolymers as nanocarriers for gene and drug delivery2008

    • Author(s)
      片岡一則
    • Organizer
      8th France-Japan Drug Delivery Symposium
    • Place of Presentation
      Cannes(France)
    • Year and Date
      2008-10-07
  • [Presentation] Supramolecular nanodevices for gene and drug delivery-Challenge to smart molecular therapy-2008

    • Author(s)
      片岡一則
    • Organizer
      236th ACS National Meeting & Exposition
    • Place of Presentation
      フィラデルフィア(米国)
    • Year and Date
      2008-08-18
  • [Presentation] 超分子ナノデバイスによるDDSイノベーション2008

    • Author(s)
      片岡一則
    • Organizer
      第24回日本DDS学会学術集会
    • Place of Presentation
      六本木アカデミーヒルズ(東京都)
    • Year and Date
      2008-06-29
  • [Book] Advanced nanomaterials(Smart nanoassemblies of block copolymers for drug and gene delivery Eds., Ku.E.Geckeler, H.Nishide)2009

    • Author(s)
      H.Cabral, K.Kataoka
    • Total Pages
      91-110
    • Publisher
      Germany
  • [Book] 超分子サイエンス&テクノロジー-基礎からイノベーションまで-(ナノバイオマテリアルと医療応用 国武豊喜監修)2009

    • Author(s)
      岸村顕広、片岡一則
    • Total Pages
      1168-1179
    • Publisher
      株式会社エヌ・ティー・エス
  • [Remarks] ホームページ等

    • URL

      http://www.bmw.t.u-tokyo.ac.jp/

  • [Patent(Industrial Property Rights)] Anionic polymer useful in pharmaceutical composition comprises principal chain formed repeating unit of carboxyl group and side chain bonded with one portion of carboxyl group of principa chain2010

    • Inventor(s)
      片岡一則, 他
    • Industrial Property Rights Holder
      東京大学
    • Industrial Property Number
      WO2011010714-A1
    • Filing Date
      2010-06-23
  • [Patent(Industrial Property Rights)] カチオン性ポリ(アミノ酸)およびその使用2009

    • Inventor(s)
      片岡一則, 他
    • Industrial Property Rights Holder
      東京大学
    • Industrial Property Number
      特願2009-31799
    • Filing Date
      2009-02-12

URL: 

Published: 2012-01-26   Modified: 2017-10-13  

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