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Nanopore devices for structural analysis of nanobio materials

Research Project

Project/Area Number 15H05417
Research Category

Grant-in-Aid for Young Scientists (A)

Allocation TypeSingle-year Grants
Research Field Nano/Microsystems
Research InstitutionKyushu University

Principal Investigator

Ryuzaki sou  九州大学, 先導物質化学研究所, 助教 (60625333)

Research Collaborator TANIGUCHI Masateru  大阪大学, 産業科学研究所, 教授 (40362628)
Project Period (FY) 2015-04-01 – 2018-03-31
Project Status Completed (Fiscal Year 2017)
Budget Amount *help
¥22,620,000 (Direct Cost: ¥17,400,000、Indirect Cost: ¥5,220,000)
Fiscal Year 2017: ¥5,460,000 (Direct Cost: ¥4,200,000、Indirect Cost: ¥1,260,000)
Fiscal Year 2016: ¥8,060,000 (Direct Cost: ¥6,200,000、Indirect Cost: ¥1,860,000)
Fiscal Year 2015: ¥9,100,000 (Direct Cost: ¥7,000,000、Indirect Cost: ¥2,100,000)
Keywordsナノポアデバイス / 構造解析手法 / ナノバイオ
Outline of Final Research Achievements

Rapid structural analysis of nanoscale matter in a liquid environment represents innovative technologies that reveal the identities and functions of biologically important molecules. However, there is currently no method with high spatio-temporal resolution that can scan individual particles in solutions to gain structural information. Here we report the development of a nanopore platform realizing quantitative structural analysis for suspended nanomaterials in solutions. We used a low thickness-to-diameter aspect ratio pore architecture for achieving cross sectional areas of analyte (i.e. tomograms). Combining this with multiphysics simulation methods to translate ionic current data into tomograms, we demonstrated rapid structural analysis of many kind of single vesicles and EVs. The present results indicate this structural analysis is very powerful tool to identify nano-bioparticles and have a potential as novel nanobio sensors from the view point of particle shapes.

Academic Significance and Societal Importance of the Research Achievements

がんを根治するためには腫瘍の早期発見が重要である。しかしながら、がんは種類(部位)ごとに検査方法が異なるため、全身のがんを毎年調べることは現実的に困難である。そのため、任意のがんを簡便に検出できる技術の開発が必要である。
本研究では血液中に含まれる細胞からの分泌物である「生体粒子(EV)」に着目し、その生体粒子の形状ががん細胞の種類ごとに異なることを初めて明らかにした。本成果により、血液検査から任意のがんを検出できる可能性が示唆された。

Report

(4 results)
  • 2017 Annual Research Report   Final Research Report ( PDF )
  • 2016 Annual Research Report
  • 2015 Annual Research Report
  • Research Products

    (21 results)

All 2018 2017 2016 2015

All Journal Article (7 results) (of which Int'l Joint Research: 3 results,  Peer Reviewed: 5 results,  Open Access: 1 results) Presentation (13 results) (of which Int'l Joint Research: 6 results,  Invited: 6 results) Patent(Industrial Property Rights) (1 results)

  • [Journal Article] 溶液中における浮遊生体物質の形状解析法2018

    • Author(s)
      龍崎 奏, 筒井 真楠, 横田 一道, 谷口 正輝
    • Journal Title

      セラミックス

      Volume: 未定

    • Related Report
      2017 Annual Research Report
  • [Journal Article] Large patternable metal nanoparticle sheets by photo/e-beam lithography2017

    • Author(s)
      Noboru Saito, Pangpang Wang, Koichi Okamoto, Sou Ryuzaki, and Kaoru Tamada
    • Journal Title

      Nanotechnology

      Volume: 28 Pages: 435705-435705

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Graphene-Au nanoparticle based vertical heterostructures: A novel route towards high-ZT Thermoelectric devices2017

    • Author(s)
      Zhen-YuJuang, Chien-Chih Tseng, Yumeng Shi, Wen-Pin Hsieh, Sou Ryuzaki, Noboru Saito, Chia-En Hsiung, Wen-Hao Chang, Yenny Hernandez, Yu Han, Kaoru Tamada, Lain-Jong Li
    • Journal Title

      Nano Energy

      Volume: 38 Pages: 385-391

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Durability improvements of two-dimensional metal nanoparticle sheets by molecular cross-linked structures between nanoparticles2017

    • Author(s)
      Noboru Saito, Sou Ryuzaki, Pangpang Wang, Susie Park, Nobuyuki Sakai, Tetsu Tatsuma, Koichi Okamoto, Kaoru Tamada
    • Journal Title

      Japanese Journal of Applied Physics

      Volume: 57 Issue: 3S2 Pages: 03EG10-03EG10

    • DOI

      10.7567/jjap.57.03eg10

    • NAID

      210000148764

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Rapid structural analysis of nanomaterials in aqueous solutions2017

    • Author(s)
      Sou Ryuzaki, Makusu Tsutsui, Yuhui He, Kazumichi Yokota, Akihide Arima, Takanori Morikawa, Masateru Taniguchi and Tomoji Kawai
    • Journal Title

      Nanotechnology

      Volume: 28 Issue: 11 Pages: 115004-115004

    • DOI

      10.1063/1.4967214

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Electrical trapping mechanism of single-microparticles in a pore sensor2016

    • Author(s)
      A. Arima, M. Tsutsui, Y. He, S. Ryuzaki, and M. Taniguchi
    • Journal Title

      AIP Advance

      Volume: 6 Issue: 15 Pages: 155501-155501

    • DOI

      10.1088/1361-6528/aa5e66

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] 圧力雰囲気下における酸化還元グラフェンの作製と評価2015

    • Author(s)
      龍崎奏
    • Journal Title

      応用物理学会有機分子・バイオエレクトロニクス分科会会誌

      Volume: 26 Pages: 39-42

    • Related Report
      2015 Annual Research Report
  • [Presentation] 1粒子解析技術を基盤としたナノバイオセンサー2017

    • Author(s)
      龍崎奏
    • Organizer
      第5回アライアンス若手研究交流会
    • Related Report
      2017 Annual Research Report
    • Invited
  • [Presentation] Nanopore devices for structural analysis of suspended nanomaterials in aqueous solutions2017

    • Author(s)
      S. Ryuzaki
    • Organizer
      Japan-Taiwan Joint Symposium 2017
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] ナノ空間における光・電子・イオン2017

    • Author(s)
      龍崎奏
    • Organizer
      第38回光化学若手の会
    • Related Report
      2017 Annual Research Report
    • Invited
  • [Presentation] ナノ空間を利用したナノバイオセンサー2017

    • Author(s)
      龍崎奏
    • Organizer
      青山学院大学コロキウム
    • Related Report
      2017 Annual Research Report
    • Invited
  • [Presentation] Rapid structural analysis of nanomaterials in aqueous solutions2017

    • Author(s)
      S. Ryuzaki, M. Tsutsui, K. Yokota, and M. Taniguchi
    • Organizer
      European Conference on Molecular Electronics (ECME)
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Rapid structural analysis of nanomaterials in aqueous solutions2017

    • Author(s)
      S. Ryuzaki, M. Tsutsui, K. Yokota, and M. Taniguchi
    • Organizer
      9th International Conference on Molecular Electronics and Bioelectronics
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 溶液中における浮遊生体物質の形状分布解析法に基づくナノバイオセンサーの開発2016

    • Author(s)
      龍崎奏
    • Organizer
      第77回秋季応用物理学会
    • Place of Presentation
      新潟、朱鷺メッセ
    • Year and Date
      2016-09-12
    • Related Report
      2016 Annual Research Report
    • Invited
  • [Presentation] A Nanobiosensor Based on Structural Analysis of Nanobiomaterials in Solutions2016

    • Author(s)
      S. Ryuzaki, M. Tsutsui, T. Yasui, K. Yokota, K. Tamada, Y. Baba, M. Taniguchi
    • Organizer
      JSAP Autumn Meeting
    • Place of Presentation
      新潟、朱鷺メッセ
    • Year and Date
      2016-09-12
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 溶液中生体物質の形状解析を基盤としたがん検査デバイスの開発2016

    • Author(s)
      龍崎奏, 筒井真楠, 安井隆雄, 横田一道, 玉田薫, 馬場嘉信, 谷口正輝
    • Organizer
      第14回ナノ学会
    • Place of Presentation
      小倉、北九州国際会議場
    • Year and Date
      2016-06-13
    • Related Report
      2016 Annual Research Report
  • [Presentation] Photoswitching Devices Consisting of an Metal-nanoparticle2015

    • Author(s)
      S. Ryuzaki, K. Terada, N. Saito, K. Okamoto and K. Tamada
    • Organizer
      Pacifichem 2015
    • Place of Presentation
      USA、ハワイ、Hawaii Convention Center
    • Year and Date
      2015-12-15
    • Related Report
      2015 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 2D Metal Nanoparticle Sheets for Nanobio Devices2015

    • Author(s)
      S. Ryuzaki, K. Tamada
    • Organizer
      CRL Forum International
    • Place of Presentation
      東京、東京工業大学
    • Year and Date
      2015-10-19
    • Related Report
      2015 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 圧力雰囲気下における酸化還元グラフェンの作製と評価2015

    • Author(s)
      龍崎奏
    • Organizer
      応用物理学会有機分子・バイオエレクトロニクス分科会研究会
    • Place of Presentation
      富山、富山大学
    • Year and Date
      2015-05-28
    • Related Report
      2015 Annual Research Report
  • [Presentation] 液中のおける浮遊ナノ材料形状解析技術の開発2015

    • Author(s)
      龍崎奏
    • Organizer
      ナノ学会応用部会合同シンポジウム
    • Place of Presentation
      福岡、九州大学
    • Related Report
      2015 Annual Research Report
    • Invited
  • [Patent(Industrial Property Rights)] エクソソームの形状分布の解析装置、がん検査装置、エクソソームの形状分布の解析方法、及びがん検査方法2016

    • Inventor(s)
      龍崎奏、他7名
    • Industrial Property Rights Holder
      大阪大学、名古屋大学、国立がん研究センター
    • Industrial Property Rights Type
      特許
    • Industrial Property Number
      2016-038204
    • Filing Date
      2016-02-29
    • Related Report
      2015 Annual Research Report

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Published: 2015-04-16   Modified: 2020-03-30  

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