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The role of immunoregulatory monocytes in cancer progression

Research Project

Project/Area Number 21K19387
Research Category

Grant-in-Aid for Challenging Research (Exploratory)

Allocation TypeMulti-year Fund
Review Section Medium-sized Section 49:Pathology, infection/immunology, and related fields
Research InstitutionTokyo University of Pharmacy and Life Science

Principal Investigator

Tanaka Masato  東京薬科大学, 生命科学部, 教授 (00294059)

Project Period (FY) 2021-07-09 – 2024-03-31
Project Status Completed (Fiscal Year 2023)
Budget Amount *help
¥6,500,000 (Direct Cost: ¥5,000,000、Indirect Cost: ¥1,500,000)
Fiscal Year 2023: ¥2,340,000 (Direct Cost: ¥1,800,000、Indirect Cost: ¥540,000)
Fiscal Year 2022: ¥2,340,000 (Direct Cost: ¥1,800,000、Indirect Cost: ¥540,000)
Fiscal Year 2021: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Keywordsがん / 転移 / 単球 / 制御性 / 炎症
Outline of Research at the Start

がん転移が成立するためには、転移先の臓器にがん細胞が生着しやすい環境(前転移ニッチ)が整うことが必要であるが、この前転移ニッチの形成には単球、マクロファージ系細胞が重要な役割を担うことが知られている。本研究では、申請者が同定したYm1+Ly6C+制御性単球による前転移ニッチ形成機構を解明することで、炎症に伴うがん転移促進機構を明らかにすることを目指す。

Outline of Final Research Achievements

This study was conducted to elucidate the role of immunoregulatory monocytes in the mechanisms of cancer progression induced by inflammation. As results, immunoregulatory monocytes, which is increased in number in inflammatory conditions induced by surgical or radiation therapy for primary tumor, contribute to the formation of premetastatic niche. We also revealed the molecular mechanisms for cancer progression promoted by immnuoregulatory monocytes. In addition, we identified the progenitor of immunoregulatory monocytes in bone marrow as well as the factor for the differentiation of these cells.

Academic Significance and Societal Importance of the Research Achievements

本研究により、炎症の収束や組織修復に関わる制御性単球が、前転移ニッチの形成に重要な役割を担うことが明らかとなった。本研究成果は、がん治療に伴う炎症によって増産される制御性単球を標的とした新しいがん治療戦略の開発につながる。具体的に、制御性単球の分化機構の制御、あるいは制御性単球の機能分子の制御を機序とした新規がん免疫療法の開発が期待できる。

Report

(2 results)
  • 2023 Final Research Report ( PDF )
  • 2021 Research-status Report
  • Research Products

    (8 results)

All 2022 2021

All Journal Article (7 results) (of which Int'l Joint Research: 4 results,  Peer Reviewed: 7 results,  Open Access: 7 results) Presentation (1 results)

  • [Journal Article] CD169+ macrophages in lymph node and spleen critically depend on dual RANK and LTbetaR signaling2022

    • Author(s)
      Camara Abdouramane、Lavanant Alice C.、Abe Jun、Desforges Henri Lee、Alexandre Yannick O.、Girardi Erika、Igamberdieva Zinaida、Asano Kenichi、Tanaka Masato、Hehlgans Thomas、Pfeffer Klaus、Pfeffer Sebastien、Mueller Scott N.、Stein Jens V.、Mueller Christopher G.
    • Journal Title

      Proceedings of the National Academy of Sciences

      Volume: 119 Issue: 3

    • DOI

      10.1073/pnas.2108540119

    • Related Report
      2021 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] CD169-positive macrophages enhance abscopal effect of radiofrequency ablation therapy in liver cancer2022

    • Author(s)
      Song Xiaojia、Li Na、Liu Yuan、Wang Zehua、Wang Tixiao、Tan Siyu、Li Chunyang、Qiu Chunhong、Gao Lifen、Asano Kenichi、Tanaka Masato、Liang Xiaohong、Liu Xinyong、Ma Chunhong
    • Journal Title

      Translational Oncology

      Volume: 15 Issue: 1 Pages: 101306-101306

    • DOI

      10.1016/j.tranon.2021.101306

    • Related Report
      2021 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Tissue-resident macrophages promote early dissemination of multiple myeloma via IL-6 and TNFα2021

    • Author(s)
      Akhmetzyanova Ilseyar、Aaron Tonya、Galbo Phillip、Tikhonova Anastasia、Dolgalev Igor、Tanaka Masato、Aifantis Iannis、Zheng Deyou、Zang Xingxing、Fooksman David
    • Journal Title

      Blood Advances

      Volume: 5 Issue: 18 Pages: 3592-3608

    • DOI

      10.1182/bloodadvances.2021005327

    • Related Report
      2021 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Pathogenic roles and therapeutic potential of the CCL8-CCR8 axis in a murine model of IgG4-related sialadenitis2021

    • Author(s)
      Honda Fumika、Tsuboi Hiroto、Ono Yuko、Abe Saori、Takahashi Hiroyuki、Ito Kiyoaki、Yamada Kazunori、Kawano Mitsuhiro、Kondo Yuya、Asano Kenichi、Tanaka Masato、Malissen Marie、Malissen Bernard、Matsumoto Isao、Sumida Takayuki
    • Journal Title

      Arthritis Research & Therapy

      Volume: 23 Issue: 1 Pages: 214-214

    • DOI

      10.1186/s13075-021-02597-6

    • Related Report
      2021 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Antibody Screening System Using a Herpes Simplex Virus (HSV)-Based Probe To Identify a Novel Target for Receptor-Retargeted Oncolytic HSVs2021

    • Author(s)
      Hitomi Ikeda, Hiroaki Uchida, Yu Okubo, Tomoko Shibata, Yasuhiko Sasaki, Takuma Suzuki, Mika Hamada -Uematsu, Ryota Hamasaki, Kosaku Okuda, Miki Yamaguchi, Masaki Kojima, Masato Tanaka, Hirofumi Hamada, Hideaki Tahara
    • Journal Title

      Journal of Virology

      Volume: 95 Issue: 9

    • DOI

      10.1128/jvi.01766-20

    • Related Report
      2021 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Oxidized Phospholipids and Neutrophil Elastase Coordinately Play Critical Roles in NET Formation2021

    • Author(s)
      Tokuhiro Takuto、Ishikawa Akane、Sato Haruka、Takita Shunya、Yoshikawa Ayuri、Anzai Ryoko、Sato Shinichi、Aoyagi Ryohei、Arita Makoto、Shibuya Takumi、Aratani Yasuaki、Shimizu Shigeomi、Tanaka Masato、Yotsumoto Satoshi
    • Journal Title

      Frontiers in Cell and Developmental Biology

      Volume: 9 Pages: 718586-718586

    • DOI

      10.3389/fcell.2021.718586

    • Related Report
      2021 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Immunoregulatory Monocyte Subset Promotes Metastasis Associated With Therapeutic Intervention for Primary Tumor2021

    • Author(s)
      Shibuya Takumi、Kamiyama Asami、Sawada Hirotaka、Kikuchi Kenta、Maruyama Mayu、Sawado Rie、Ikeda Naoki、Asano Kenichi、Kurotaki Daisuke、Tamura Tomohiko、Yoneda Atsuko、Imada Keisuke、Satoh Takashi、Akira Shizuo、Tanaka Masato、Yotsumoto Satoshi
    • Journal Title

      Frontiers in Immunology

      Volume: 12 Pages: 663115-663115

    • DOI

      10.3389/fimmu.2021.663115

    • Related Report
      2021 Research-status Report
    • Peer Reviewed / Open Access
  • [Presentation] 組織傷害における制御性単球の役割2021

    • Author(s)
      田中正人
    • Organizer
      第85回インターフェロン・サイトカイン学術集会
    • Related Report
      2021 Research-status Report

URL: 

Published: 2021-07-13   Modified: 2025-01-30  

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