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Ultrasensitive imaging of pancreatic cancer using multimodal nanocarriers and regulation of the cancer microenvironment

Research Project

Project/Area Number 23K25209
Project/Area Number (Other) 22H03955 (2022-2023)
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeMulti-year Fund (2024)
Single-year Grants (2022-2023)
Section一般
Review Section Basic Section 90120:Biomaterials-related
Research InstitutionKyushu University

Principal Investigator

MURATA MASAHARU  九州大学, 先端医療オープンイノベーションセンター, 教授 (30304744)

Co-Investigator(Kenkyū-buntansha) 大内田 研宙  九州大学, 医学研究院, 准教授 (20452708)
河野 喬仁  九州大学, 先端医療オープンイノベーションセンター, 特任講師 (90526831)
Project Period (FY) 2024-04-01 – 2025-03-31
Project Status Completed (Fiscal Year 2024)
Budget Amount *help
¥16,900,000 (Direct Cost: ¥13,000,000、Indirect Cost: ¥3,900,000)
Fiscal Year 2024: ¥5,720,000 (Direct Cost: ¥4,400,000、Indirect Cost: ¥1,320,000)
Fiscal Year 2023: ¥5,590,000 (Direct Cost: ¥4,300,000、Indirect Cost: ¥1,290,000)
Fiscal Year 2022: ¥5,590,000 (Direct Cost: ¥4,300,000、Indirect Cost: ¥1,290,000)
Keywords癌 / ナノ医薬 / 機能化造影剤 / マクロファージ / がん / ナノメディスン / MRI / 薬物送達システム / 薬物放出システム
Outline of Research at the Start

膵がんの罹患率は胃がんや大腸がんに比べ1/3~1/5程度にもかかわらず、国内におけるがんによる部位別死亡数では5番目に多い。すなわち膵がんは極めて予後不良であり、がん免疫療法が保険収載された現在においても、早期発見こそが予後を改善する最も有効な手段に変わりはない。本研究では独自のナノ技術を用いて、膵がんの超高感度MRイメージングとそのがん微小環境を標的とする薬物輸送を同時に達成する診断・治療システムを開発する。

Outline of Final Research Achievements

Pancreatic cancer has an extremely poor prognosis, and even now that cancer immunotherapy is covered by insurance, early detection remains the most effective means to improve prognosis. In this study, we aimed to develop a diagnostic and therapeutic system that simultaneously achieves ultra-sensitive MR imaging of pancreatic cancer and drug delivery targeting macrophages that form the cancer microenvironment (tumor-associated macrophages, TAM) using nanotechnology.

Academic Significance and Societal Importance of the Research Achievements

本研究は従来の数十倍の高感度でMRIによって膵癌の画像診断を実現すると同時に、癌微小環境の制御により新しい治療機序の開発を目指した。今回、その基本原理の開発に成功し、引き続きマルチモーダル化を進めている。

Report

(4 results)
  • 2024 Annual Research Report   Final Research Report ( PDF )
  • 2023 Annual Research Report
  • 2022 Annual Research Report
  • Research Products

    (7 results)

All 2024 2023 2022

All Journal Article (7 results) (of which Int'l Joint Research: 2 results,  Peer Reviewed: 7 results,  Open Access: 4 results)

  • [Journal Article] Comprehensive Image-processing Technique for Hemoglobin Analysis and Applications in Laparoscopic System Integration2024

    • Author(s)
      CHIBA Toru、OBARA Yoshimi、OGURI Susumu、KAWANO Takahito、AKAHOSHI Tomohiko、MURATA Masaharu
    • Journal Title

      Advanced Biomedical Engineering

      Volume: 13 Issue: 0 Pages: 389-400

    • DOI

      10.14326/abe.13.389

    • ISSN
      2187-5219
    • Related Report
      2024 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Evaluation of the redox alteration in Duchenne muscular dystrophy model mice using in vivo DNP-MRI2024

    • Author(s)
      Eto Hinako、Murata Masaharu、Kawano Takahito、Tachibana Yoko、Elhelaly Abdelazim Elsayed、Noda Yoshifumi、Kato Hiroki、Matsuo Masayuki、Hyodo Fuminori
    • Journal Title

      npj Imaging

      Volume: 2 Issue: 1 Pages: 1-10

    • DOI

      10.1038/s44303-024-00058-8

    • Related Report
      2024 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Deuterium Magnetic Resonance Imaging Using Deuterated Water-Induced 2H-Tissue Labeling Allows Monitoring Cancer Treatment at Clinical Field Strength2024

    • Author(s)
      1.Hirofumi Asano, Fuminori Hyodo, Ryota Iwasaki, Yoshifumi Noda, Hiroki Kato, Koki Ichihashi, Hiroyuki Tomit, Masaharu Murata, Takashi Mori, Masayuki Matsuo
    • Journal Title

      Clin. Cancer Res.

      Volume: 29 Issue: 24 Pages: 5173-5182

    • DOI

      10.1158/1078-0432.ccr-23-1635

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Observation of the phase-separation multiphase flow using a polyethylene glycol/phosphate mixed solutions and the aqueous two-phase distribution of red blood cells in the flow system"2023

    • Author(s)
      Kazushi Nishimura, Chihiro Matsushita, Kenichi Yamashita, Masaharu Murata & Kazuhiko Tsukagoshi
    • Journal Title

      Analytical Sciences

      Volume: 39 Issue: 4 Pages: 537-546

    • DOI

      10.1007/s44211-022-00259-4

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Macrophages are primed to transdifferentiate into fibroblasts in malignant ascites and pleural effusions2022

    • Author(s)
      Ito Mamoru、Nakano Michitaka、Ariyama Hiroshi、Yamaguchi Kyoko、Tanaka Risa、Semba Yuichiro、Sugio Takeshi、Miyawaki Kohta、Kikushige Yoshikane、Mizuno Shinichi、Isobe Taichi、Tanoue Kenro、Taguchi Ryosuke、Ueno Shohei、Kawano Takahito、Murata Masaharu、Baba Eishi、Akashi Koichi
    • Journal Title

      Cancer Letters

      Volume: 532 Pages: 215597-215597

    • DOI

      10.1016/j.canlet.2022.215597

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Microfluidic Behavior of Ternary Mixed Solutions of Water/Acetonitrile/Ethyl Acetate through Experiments and Computer Simulations2022

    • Author(s)
      Keigo Yonekura, Kazushi Nishimura, Katsumi Tsuchiya, Kenichi Yamashita, Masaharu Murata, and Kazuhiko Tsukagoshi
    • Journal Title

      Analytical Sciences

      Volume: 38 Issue: 4 Pages: 731-736

    • DOI

      10.1007/s44211-022-00083-w

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Noninvasive Diagnosis of the Mitochondrial Function of Doxorubicin-Induced Cardiomyopathy Using In Vivo Dynamic Nuclear Polarization?Magnetic Resonance Imaging2022

    • Author(s)
      Mizuta Yukie、Akahoshi Tomohiko、Eto Hinako、Hyodo Fuminori、Murata Masaharu、Tokuda Kentaro、Eto Masatoshi、Yamaura Ken
    • Journal Title

      Antioxidants

      Volume: 11 Issue: 8 Pages: 1454-1454

    • DOI

      10.3390/antiox11081454

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research

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Published: 2022-04-19   Modified: 2026-01-16  

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