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

Nanotheranostic system for cancer with human safety energy device

Research Project

Project/Area Number 18H03523
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Review Section Basic Section 90110:Biomedical engineering-related
Research InstitutionJikei University School of Medicine

Principal Investigator

Mitsunaga Makoto  東京慈恵会医科大学, 医学部, 講師 (40433990)

Project Period (FY) 2018-04-01 – 2021-03-31
Project Status Completed (Fiscal Year 2020)
Budget Amount *help
¥17,030,000 (Direct Cost: ¥13,100,000、Indirect Cost: ¥3,930,000)
Fiscal Year 2020: ¥5,980,000 (Direct Cost: ¥4,600,000、Indirect Cost: ¥1,380,000)
Fiscal Year 2019: ¥5,980,000 (Direct Cost: ¥4,600,000、Indirect Cost: ¥1,380,000)
Fiscal Year 2018: ¥5,070,000 (Direct Cost: ¥3,900,000、Indirect Cost: ¥1,170,000)
Keywordsがん / 抗体療法 / 分子イメージング / 近赤外光 / 分子標的薬 / 蛍光プローブ / リポソーム
Outline of Final Research Achievements

Molecular targeted therapies, such as monoclonal antibodies, were widely used for various cancers recently, leading to improve patients’ outcomes. Photoimmunotherapy (PIT) is a new class of molecular targeted cancer theranostics, which employs monoclonal antibody conjugated to a photosensitizer, IR700, that is activated by focal near-infrared (NIR) light irradiation leading to necrotic cell death. In this study, we developed a new type of PIT agents targeting VEGFR-2 expressed on vascular endothelium in a tumor stroma and Trop2 expressed on various types of cancer cell. We also developed photoactivatable functionalized liposome that can be used for PIT. Further study is needed for clinical translation,

Academic Significance and Societal Importance of the Research Achievements

光免疫療法は再発頭頸部がん患者を対象として本邦においては臨床実用化に至った。本研究のように、光免疫療法の基盤技術を展開し新たな臨床応用へ繋げる検討は、がん患者の生命予後改善に寄与することが期待される。また、本研究による成果の創出は新たな研究開発のシーズにもなり得るため、社会的意義および学術的価値の高いものである。

Report

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

    (11 results)

All 2020 2019 2018

All Journal Article (2 results) (of which Int'l Joint Research: 2 results,  Peer Reviewed: 2 results,  Open Access: 1 results) Presentation (9 results) (of which Int'l Joint Research: 3 results,  Invited: 9 results)

  • [Journal Article] Cancer neovasculature-targeted near-infrared photoimmunotherapy (NIR-PIT) for gastric cancer: different mechanisms of phototoxicity compared to cell membrane-targeted NIR-PIT2020

    • Author(s)
      Takashi Nishimura, Makoto Mitsunaga, Kimihiro Ito, Hisataka Kobayashi, Masayuki Saruta
    • Journal Title

      Gastric Cancer

      Volume: 23 Issue: 1 Pages: 82-94

    • DOI

      10.1007/s10120-019-00988-y

    • NAID

      40022121454

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Photoimmunotherapy targeting biliary‐pancreatic cancer with humanized anti‐TROP2 antibody2019

    • Author(s)
      Takashi Nishimura, Makoto Mitsunaga, Ryoichi Sawada, Masayuki Saruta, Hisataka Kobayashi, Noriko Matsumoto, Toru Kanke, Hiroyuki Yanai, Koji Nakamura
    • Journal Title

      Cancer Medicine

      Volume: 8 Issue: 18 Pages: 7781-7792

    • DOI

      10.1002/cam4.2658

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Presentation] 内視鏡分子イメージングから光免疫療法へ -theranostics 最前線-2020

    • Author(s)
      光永眞人、小林久隆
    • Organizer
      第58回日本癌治療学会学術総会
    • Related Report
      2020 Annual Research Report
    • Invited
  • [Presentation] がん光免疫療法を基盤とした新たな抗感染療法の開発2020

    • Author(s)
      光永眞人、小林久隆
    • Organizer
      第94回日本細菌学会総会
    • Related Report
      2020 Annual Research Report
    • Invited
  • [Presentation] TROP2-targeted photoimmunotherapy in experimental human pancreatic cancer2019

    • Author(s)
      Takashi Nishimura, Makoto Mitsunaga
    • Organizer
      AACR Annual Meeting 2019
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] 消化器悪性腫瘍に対する光免疫療法の利活用へ向けた臨床前検討2019

    • Author(s)
      光永眞人、西村尚、伊藤公博
    • Organizer
      日本レーザー医学会総会
    • Related Report
      2019 Annual Research Report
    • Invited
  • [Presentation] In vivo molecular theranostics for biliary-pancreatic cancer using near-infrared photoimmunotherapy2019

    • Author(s)
      Makoto Mitsunaga, Takashi Nishimura
    • Organizer
      World Molecular Imaging Congress 2019
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] In vivo biliary-pancreatic cancer-targeted photoimmunotherapy using humanized anti-TROP2 monoclonal antibody2019

    • Author(s)
      Takashi Nishimura, Makoto Mitsunaga
    • Organizer
      日本癌学会総会
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] 蛍光プローブを用いた消化器がん分子イメージングと分子標的特異的がん近赤外光線治療2018

    • Author(s)
      光永眞人、伊藤公博、西村尚
    • Organizer
      日本消化器関連学会週間 JDDW2018
    • Related Report
      2018 Annual Research Report
    • Invited
  • [Presentation] 光免疫療法  研究開発から実用化まで2018

    • Author(s)
      光永眞人
    • Organizer
      第7回 日本免疫・細胞治療学会学術総会
    • Related Report
      2018 Annual Research Report
    • Invited
  • [Presentation] Vascular endothelial growth factor receptor 2 targeted near-infrared photoimmunotherapy (NIR-PIT); different mechanism of phototoxicity compared to cell membrane targeted NIR-PIT2018

    • Author(s)
      Takashi Nishimura, Kimihiro Ito, Makoto Mitsunaga
    • Organizer
      AACR Annual Meeting 2018
    • Related Report
      2018 Annual Research Report
    • Invited

URL: 

Published: 2018-04-23   Modified: 2022-01-27  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi