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Learning from biological defense mechanisms of neutrophils: creation of nanoimmune devices for novel cancer therapy.

Research Project

Project/Area Number 18H01845
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Review Section Basic Section 28050:Nano/micro-systems-related
Research InstitutionShinshu University (2020-2021)
Kyoto University (2018-2019)

Principal Investigator

Nishimura Tomoki  信州大学, 学術研究院繊維学系, 助教 (60648070)

Project Period (FY) 2018-04-01 – 2022-03-31
Project Status Completed (Fiscal Year 2021)
Budget Amount *help
¥17,290,000 (Direct Cost: ¥13,300,000、Indirect Cost: ¥3,990,000)
Fiscal Year 2021: ¥3,380,000 (Direct Cost: ¥2,600,000、Indirect Cost: ¥780,000)
Fiscal Year 2020: ¥3,510,000 (Direct Cost: ¥2,700,000、Indirect Cost: ¥810,000)
Fiscal Year 2019: ¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2018: ¥5,850,000 (Direct Cost: ¥4,500,000、Indirect Cost: ¥1,350,000)
Keywords高分子ベシクル / ナノ反応場 / ポリマーベシクル / DDS / がん治療 / がん / 好中球 / 分子透過性ベシクル
Outline of Final Research Achievements

Conventional drug delivery systems deliver drug-encapsulated particles to a disease site. However, side effects and decreased efficacy associated with drug leakage from the carriers are a problem. Therefore, new therapeutic strategies that are safe and highly therapeutic efficacy are required. This research was conducted with the aim of creating nanodevices that synthesize drugs locally without the need for anticancer drugs or other drugs. As the result, the following were clarified: Development of the polymer vesicle which shows the molecular permeability under specific biological environment, elucidation of the molecular permeation mechanism, molecular design guideline necessary for the molecular permeation, etc.. Furthermore, it has been found that a polymeric vesicle device encapsulating an enzyme can function and kill cancer cells even under a cell culture environment.

Academic Significance and Societal Importance of the Research Achievements

従来型DDS製剤においては、薬の漏出により、薬効の低減や副作用が問題となっている。治療効果を高めつつ、QOLの向上も可能な次世代型ナノ医療の進展が急務となっている。そのような医療においては、従来のナノ粒子とは異なる機能性粒子の開発が必要不可欠である。本研究の実現により、細胞環境下で分子透過性を示す高分子ベシクルやその透過機構・分子設計指針が確立できた。加えて、in vitroでがん細胞の死滅も実証した。今後、in vivoで本システムの有用性を実証することにより、より安全かつ治療効果の高いナノ医療に結びつくものと考えられる。

Report

(5 results)
  • 2021 Annual Research Report   Final Research Report ( PDF )
  • 2020 Annual Research Report
  • 2019 Annual Research Report
  • 2018 Annual Research Report
  • Research Products

    (42 results)

All 2022 2021 2020 2019 2018 Other

All Int'l Joint Research (1 results) Journal Article (15 results) (of which Int'l Joint Research: 1 results,  Peer Reviewed: 14 results,  Open Access: 1 results) Presentation (23 results) (of which Int'l Joint Research: 2 results,  Invited: 8 results) Book (3 results)

  • [Int'l Joint Research] ANSTO(オーストラリア)

    • Related Report
      2020 Annual Research Report
  • [Journal Article] Thermoresponsive glycopolymer vesicles: in situ observation of morphological changes and triggered cargo release2021

    • Author(s)
      Nishimura Tomoki、Sasaki Yoshihiro、Akiyoshi Kazunari
    • Journal Title

      Polymer Journal

      Volume: 53 Issue: 11 Pages: 1251-1258

    • DOI

      10.1038/s41428-021-00488-w

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Thermoresponsive Carbohydrate-<i>b</i>-Polypeptoid Polymer Vesicles with Selective Solute Permeability and Permeable Factors for Solutes2021

    • Author(s)
      Okuno Yota、Nishimura Tomoki、Sasaki Yoshihiro、Akiyoshi Kazunari
    • Journal Title

      Biomacromolecules

      Volume: 22 Issue: 7 Pages: 3099-3106

    • DOI

      10.1021/acs.biomac.1c00530

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Manipulating the Morphology of Amphiphilic Graft-Copolymer Assemblies by Adjusting the Flexibility of the Main Chain2021

    • Author(s)
      Nishimura Tomoki、Fujii Shota、Sakurai Kazuo、Sasaki Yoshihiro、Akiyoshi Kazunari
    • Journal Title

      Macromolecules

      Volume: 54 Issue: 14 Pages: 7003-7009

    • DOI

      10.1021/acs.macromol.1c01030

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Magnetically Navigated Protein Transduction In Vivo using Iron Oxide‐Nanogel Chaperone Hybrid2021

    • Author(s)
      Kawasaki Riku、Sasaki Yoshihiro、Nishimura Tomoki、Katagiri Kiyofumi、Morita Kei‐ichi、Sekine Yurina、Sawada Shin‐ichi、Mukai Sada‐atsu、Akiyoshi Kazunari
    • Journal Title

      Advanced Healthcare Materials

      Volume: 1 Issue: 9 Pages: 2001988-2001988

    • DOI

      10.1002/adhm.202001988

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Thermoresponsive Polysaccharide Graft Polymer Vesicles with Tunable Size and Structural Memory2020

    • Author(s)
      Nishimura Tomoki、Shishi Shen、Sasaki Yoshihiro、Akiyoshi Kazunari
    • Journal Title

      Journal of the American Chemical Society

      Volume: 142 Issue: 27 Pages: 11784-11790

    • DOI

      10.1021/jacs.0c02290

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Determining the Hydration in the Hydrophobic Layer of Permeable Polymer Vesicles by Neutron Scattering2020

    • Author(s)
      Nishimura Tomoki、de Campo Liliana、Iwase Hiroki、Akiyoshi Kazunari
    • Journal Title

      Macromolecules

      Volume: 53 Issue: 17 Pages: 7546-7551

    • DOI

      10.1021/acs.macromol.0c01261

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Biocatalytic Hybrid Films Self-Assembled from Carbohydrate Block Copolymers and Polysaccharides for Enzyme Prodrug Therapy2020

    • Author(s)
      Nishimura Tomoki、Nakamura Yusuke、Kinoshita Naoya、Yamamoto Katsuhiro、Sasaki Yoshihiro、Akiyoshi Kazunari
    • Journal Title

      ACS Applied Bio Materials

      Volume: 3 Issue: 12 Pages: 8865-8871

    • DOI

      10.1021/acsabm.0c01174

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 中性子・X線小角散乱法によるDDSナノキャリアの精密構造解析2020

    • Author(s)
      西村 智貴、秋吉 一成、関根 由莉奈
    • Journal Title

      波紋

      Volume: 30 Pages: 102-105

    • NAID

      130008047194

    • Related Report
      2020 Annual Research Report
  • [Journal Article] Substrate-sorting Nanoreactors based on Permeable Peptide Polymer Vesicles and Hybrid Liposomes with Synthetic Macromolecular C2020

    • Author(s)
      T. Nishimura; S. Hirose; Y. Sasaki; K. Akiyoshi
    • Journal Title

      J. Am. Chem. Soc.

      Volume: 142 Issue: 1 Pages: 154-161

    • DOI

      10.1021/jacs.9b08598

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Artificial Molecular Chaperone Systems for Proteins, Nucleic Acids, and Synthetic Molecules2020

    • Author(s)
      Nishimura Tomoki、Akiyoshi Kazunari
    • Journal Title

      Bioconjugate Chemistry

      Volume: In press Issue: 5 Pages: 1259-1267

    • DOI

      10.1021/acs.bioconjchem.0c00133

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Supramacromolecular injectable hydrogels by crystallization-driven self-assembly of carbohydrate-conjugated poly(2-isopropyloxazoline)s for biomedical applications2019

    • Author(s)
      Nishimura Tomoki、Sumi Naoki、Mukai Sada-atsu、Sasaki Yoshihiro、Akiyoshi Kazunari
    • Journal Title

      Journal of Materials Chemistry B

      Volume: 7 Issue: 41 Pages: 6362-6369

    • DOI

      10.1039/c9tb00918c

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Intrinsically permeable polymer vesicles based on carbohydrate-conjugated poly(2-oxazoline)s synthesized using a carbohydrate-based initiator system2019

    • Author(s)
      Nishimura Tomoki、Sumi Naoki、Koda Yuta、Sasaki Yoshihiro、Akiyoshi Kazunari
    • Journal Title

      Polymer Chemistry

      Volume: 10 Issue: 6 Pages: 691-697

    • DOI

      10.1039/c8py01502c

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Synthesis and function of amphiphilic glucan dendrimers as nanocarriers for protein delivery2019

    • Author(s)
      Takeda Shigeo、Nishimura Tomoki、Umezaki Kaori、Kubo Akiko、Yanase Michiyo、Sawada Shin-ichi、Sasaki Yoshihiro、Akiyoshi Kazunari
    • Journal Title

      Biomaterials Science

      Volume: 7 Issue: 4 Pages: 1617-1622

    • DOI

      10.1039/c8bm01627e

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Synthesis and Characterization of Shell-Cross-Linked Glycopolymer Bilayer Vesicles2018

    • Author(s)
      Nishimura Tomoki、Toh Wei-Lun、Akiyoshi Kazunari
    • Journal Title

      Macromolecular Rapid Communications

      Volume: 39 Issue: 23 Pages: 1800384-1800384

    • DOI

      10.1002/marc.201800384

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Biotransporting Biocatalytic Reactors toward Therapeutic Nanofactories2018

    • Author(s)
      Nishimura Tomoki、Akiyoshi Kazunari
    • Journal Title

      Advanced Science

      Volume: 5 Issue: 11 Pages: 1800801-1800801

    • DOI

      10.1002/advs.201800801

    • NAID

      120006848244

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed / Open Access
  • [Presentation] 両親媒性グラフトポリマーからなる高分子ベシクルの設計とサイズ制御2022

    • Author(s)
      西村 智貴
    • Organizer
      第21回高分子ミクロスフェア討論会
    • Related Report
      2021 Annual Research Report
  • [Presentation] 分子透過能を有する高分子ベシクルの設計・機能・材料応用2021

    • Author(s)
      西村 智貴
    • Organizer
      日本膜学会 人工膜シンポジウム
    • Related Report
      2021 Annual Research Report
    • Invited
  • [Presentation] 温度応答性高分子が拓く新しい分子集合体科学とその材料応用2021

    • Author(s)
      西村 智貴
    • Organizer
      第14回超分子若手懇談会
    • Related Report
      2021 Annual Research Report
    • Invited
  • [Presentation] 温度応答性高分子が創り出す分子システムとナノ・バイオ材料応用2021

    • Author(s)
      西村 智貴
    • Organizer
      高分子学会九州支部大学間連携フォーラム
    • Related Report
      2021 Annual Research Report
    • Invited
  • [Presentation] 温度応答性高分子を基盤とした機能性ベシクルの創製2021

    • Author(s)
      西村 智貴
    • Organizer
      日本化学会 第101春季年会 若い世代の特別講演
    • Related Report
      2020 Annual Research Report
    • Invited
  • [Presentation] 両親媒性グラフトポリマーの自己組織化と構造の記憶2020

    • Author(s)
      西村 智貴、申 思詩、佐々木 善浩、秋吉 一成
    • Organizer
      第69回高分子討論会
    • Related Report
      2020 Annual Research Report
  • [Presentation] バイオハイブリッド分子を基盤とした高分子ベシクルの設計と機能2020

    • Author(s)
      西村 智貴
    • Organizer
      第171回東海高分子研究会講演会
    • Related Report
      2020 Annual Research Report
    • Invited
  • [Presentation] 選択的分子透過能を示すポリマーベシクルの設計と 人工分子チャネルとしての機能2020

    • Author(s)
      西村 智貴、廣瀬 慎、佐々木 善浩、秋吉 一成
    • Organizer
      第69回高分子学会年次大会
    • Related Report
      2020 Annual Research Report
  • [Presentation] 脂質膜表面における糖構造提示のための両親媒性 ブロック共重合体の設計と機能評価2020

    • Author(s)
      藤原 隆嗣、西村 智貴、佐々木 善浩、秋吉 一成
    • Organizer
      第69回高分子学会年次大会
    • Related Report
      2020 Annual Research Report
  • [Presentation] 両親媒性グラフトポリビニルアルコールの設計とその自己組織化挙動2020

    • Author(s)
      畑谷 友亮、西村 智貴、佐々木 善浩、秋吉 一成
    • Organizer
      第69回高分子学会年次大会
    • Related Report
      2020 Annual Research Report
  • [Presentation] 両親媒性ポリマーによる脂質膜形態制御:樹状突 起様構造の誘起2020

    • Author(s)
      村田 達彦、、西村 智貴、澤田 晋一、佐々木 善浩、秋吉 一成
    • Organizer
      第69回高分子学会年次大会
    • Related Report
      2020 Annual Research Report
  • [Presentation] 機能性高分子ベシクルの設計とバイオ、医療応用2019

    • Author(s)
      西村 智貴
    • Organizer
      第68回高分子学会年次大会
    • Related Report
      2019 Annual Research Report
    • Invited
  • [Presentation] ペプチドポリマーベシクルの設計と 人工分子チャネルとしての機能2019

    • Author(s)
      西村 智貴、廣瀬 慎、佐々木 善浩、秋吉 一成
    • Organizer
      第29回バイオ・高分子シンポジウム
    • Related Report
      2019 Annual Research Report
  • [Presentation] 糖鎖フォルダマーによる自己組織化挙動と構造記憶2019

    • Author(s)
      西村 智貴、申 思詩、佐々木 善浩、秋吉 一成
    • Organizer
      第68回高分子討論会
    • Related Report
      2019 Annual Research Report
  • [Presentation] Polymer vesicles with molecular permeability for therapeutic nanofactories2019

    • Author(s)
      Tomoki Nishimura
    • Organizer
      13th International Symposium on Nanomedicine
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Synthesis and self-assembly of carbohydrate-conjugated poly(2-oxazoline)s: Polymer vesicles with molecular permeability towards therapeutic nanofactories2019

    • Author(s)
      Tomoki Nishimura, Naoki Sumi, Yuta Koda, Yoshihiro Sasaki, Kazunari Akiyoshi
    • Organizer
      the ACS Spring 2019 National Meeting
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 両親媒性オリゴアスパラギン酸ポリマーの設計と pH 応答性評価2018

    • Author(s)
      廣瀬 慎 、西村 智貴 、澤田 晋一、佐々木 善浩、秋吉 一成
    • Organizer
      第67回高分子学会年次大会
    • Related Report
      2018 Annual Research Report
  • [Presentation] 両親媒性グラフト型糖鎖からなるポリマーベシクルの設計と機能2018

    • Author(s)
      西村 智貴、申 思詩 、澤田 晋一、佐々木 善浩、秋吉 一成
    • Organizer
      第67回高分子学会年次大会
    • Related Report
      2018 Annual Research Report
  • [Presentation] 機能性糖鎖ハイブリッドナノ材料の創製とバイオ応用2018

    • Author(s)
      西村 智貴
    • Organizer
      第64回高分子研究発表会(神戸)
    • Related Report
      2018 Annual Research Report
    • Invited
  • [Presentation] 糖鎖フォルダマーの設計とタンパク質インスパイアードナノ粒子の創製2018

    • Author(s)
      西村 智貴、申 思詩 、佐々木 善浩、秋吉 一成
    • Organizer
      第28回バイオ・高分子シンポジウム
    • Related Report
      2018 Annual Research Report
  • [Presentation] 糖鎖フォルダマーによる自己組織体形成と構造の記憶2018

    • Author(s)
      西村 智貴、申 思詩 、佐々木 善浩、秋吉 一成
    • Organizer
      第67回高分子討論会
    • Related Report
      2018 Annual Research Report
  • [Presentation] 選択的分子透過能を示すペプチドポリマーベシクルの設計と機能2018

    • Author(s)
      廣瀬 慎 、西村 智貴 、澤田 晋一、佐々木 善浩、秋吉 一成
    • Organizer
      第67回高分子討論会
    • Related Report
      2018 Annual Research Report
  • [Presentation] 両親媒性糖鎖ポリマーからなる自己組織化フィルムの構築2018

    • Author(s)
      中村侑介,西村智貴,澤田晋一,佐々木善浩,秋吉一成
    • Organizer
      第40回日本バイオマテリア学会大会
    • Related Report
      2018 Annual Research Report
  • [Book] 現代化学 十一月号 夾雑系での分子デリバリー バイオトランスポートDDSナノファクトリー2019

    • Author(s)
      西村 智貴、秋吉 一成
    • Total Pages
      76
    • Publisher
      東京化学同人
    • Related Report
      2019 Annual Research Report
  • [Book] Drug Delivery System 糖鎖高分子ベシクルの設計とDDSナノファクトリーとしての機能2019

    • Author(s)
      西村 智貴、秋吉 一成
    • Total Pages
      228
    • Publisher
      日本DDS学会
    • Related Report
      2019 Annual Research Report
  • [Book] 生命機能に迫る分子化学 第6章 分子シャペロン機能を持つ人工分子システム2018

    • Author(s)
      日本化学会
    • Total Pages
      204
    • Publisher
      化学同人
    • ISBN
      9784759813906
    • Related Report
      2018 Annual Research Report

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Published: 2018-04-23   Modified: 2023-01-30  

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