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Translational research for releasing of immune suppression by combination immunotherapy

Research Project

Project/Area Number 17K07208
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Tumor diagnostics
Research InstitutionJapanese Foundation for Cancer Research (2019)
National Cancer Center Japan (2017-2018)

Principal Investigator

Kitano Shigehisa  公益財団法人がん研究会, 有明病院 がん免疫治療開発部, 部長 (60402682)

Project Period (FY) 2017-04-01 – 2020-03-31
Project Status Completed (Fiscal Year 2019)
Budget Amount *help
¥4,810,000 (Direct Cost: ¥3,700,000、Indirect Cost: ¥1,110,000)
Fiscal Year 2019: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2018: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2017: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Keywords腫瘍免疫学 / 免疫応答解析 / バイオマーカー / 免疫抑制細胞 / 腫瘍免疫 / 免疫チェックポイント阻害剤 / がん免疫療法 / トランスレーショナルリサーチ / 癌 / 免疫学 / 薬剤反応性
Outline of Final Research Achievements

In this study, immunomonitoring in some malignant tumors was performed to explore the relationship between various immune factors and clinical responses (response rate, progression-free survival, overall survival, etc.) CD204-positive tumor-associated macrophages (M2) were found to have important role for the formation of immunosuppressive environment in tumor, and B cells were involved in anti-tumor immune responses. These cells were also selected as biomarker candidates that predict prognosis in various tumors. In the future, it is necessary to consider intervention in immune suppressor cells and enhancement of B cell response in the clinical development strategy of combination cancer immunotherapy.

Academic Significance and Societal Importance of the Research Achievements

今後のがん免疫療法の治療開発戦略において、免疫抑制解除、及び、B細胞系免疫応答の増強が重要であることを示唆することを見出したことは、今後、複合がん免疫療法の臨床開発を進める上で重要であると考えられる。
また、同種移植を受けた悪性リンパ腫症例において、移植前における腫瘍局所に浸潤するCD204陽性腫瘍関連マクロファージ(M2)が、移植後の再発率や予後に影響していること、移植後再発時の腫瘍組織に浸潤しているM2-マクロファージがドナー由来ものであることを世界で初めて証明し報告した学術的意義が大きいと考えられる。

Report

(4 results)
  • 2019 Annual Research Report   Final Research Report ( PDF )
  • 2018 Research-status Report
  • 2017 Research-status Report
  • Research Products

    (8 results)

All 2020 2019 2018 2017

All Journal Article (8 results) (of which Peer Reviewed: 4 results,  Open Access: 3 results)

  • [Journal Article] CD20(+) tumor‐infiltrating immune cells and CD204(+) M2 macrophages are associated with prognosis in thymic carcinoma2020

    • Author(s)
      Sato Jun、Kitano Shigehisa、Motoi Noriko、Ino Yoshinori、Yamamoto Noboru、Watanabe Shunichi、Ohe Yuichiro、Hiraoka Nobuyoshi
    • Journal Title

      Cancer Science

      Volume: - Issue: 6 Pages: 1921-1932

    • DOI

      10.1111/cas.14409

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Association of CD204 + macrophages with poor outcomes of malignant lymphomas not in remission treated by allogeneic HCT2019

    • Author(s)
      Kawajiri Akihisa、Kitano Shigehisa、Maeshima Akiko Miyagi、Inamoto Yoshihiro、Tajima Kinuko、Takemura Tomonari、Tanaka Takashi、Ito Ayumu、Okinaka Keiji、Kurosawa Saiko、Kim Sung‐Won、Taniguchi Hirokazu、Ogawa Chitose、Izutsu Koji、Yamamoto Noboru、Fukuda Takahiro
    • Journal Title

      European Journal of Haematology

      Volume: 103 Issue: 6 Pages: 578-587

    • DOI

      10.1111/ejh.13324

    • Related Report
      2019 Annual Research Report
  • [Journal Article] Impact of low-dose anti-thymocyte globulin on immune reconstitution after allogeneic hematopoietic cell transplantation2019

    • Author(s)
      Ito Ayumu、Kitano Shigehisa、Tajima Kinuko、Kim Youngji、Tanaka Takashi、Inamoto Yoshihiro、Kim Sung-Won、Yamamoto Noboru、Fukuda Takahiro、Okamoto Shinichiro
    • Journal Title

      International Journal of Hematology

      Volume: 111 Issue: 1 Pages: 120-130

    • DOI

      10.1007/s12185-019-02756-1

    • Related Report
      2019 Annual Research Report
  • [Journal Article] Relationship between the immune microenvironment of different locations in a primary tumour and clinical outcomes of oesophageal squamous cell carcinoma2019

    • Author(s)
      Hatogai Ken、Fujii Satoshi、Kitano Shigehisa、Kojima Takashi、Daiko Hiroyuki、Yoshino Takayuki、Ohtsu Atsushi、Takiguchi Yuichi、Doi Toshihiko、Ochiai Atsushi
    • Journal Title

      British Journal of Cancer

      Volume: 122 Issue: 3 Pages: 413-420

    • DOI

      10.1038/s41416-019-0622-3

    • Related Report
      2019 Annual Research Report
  • [Journal Article] Biomarkers for Immune Checkpoint Inhibitors in Melanoma2018

    • Author(s)
      Kitano S, Nakayama T, Yamashita M.
    • Journal Title

      Front Oncol.

      Volume: 8 Pages: 1-8

    • DOI

      10.3389/fonc.2018.00270

    • Related Report
      2018 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Tumor-associated CD204+ M2 macrophages are unfavorable prognostic indicators in uterine cervical adenocarcinoma2018

    • Author(s)
      Kawachi Asuka、Yoshida Hiroshi、Kitano Shigehisa、Ino Yoshinori、Kato Tomoyasu、Hiraoka Nobuyoshi
    • Journal Title

      Cancer Science

      Volume: 109 Issue: 3 Pages: 863-870

    • DOI

      10.1111/cas.13476

    • Related Report
      2018 Research-status Report 2017 Research-status Report
  • [Journal Article] The peripheral immune status of granulocytic myeloid-derived suppressor cells correlates the survival in advanced gastric cancer patients receiving cisplatin-based chemotherapy2017

    • Author(s)
      Shoji Hirokazu、Tada Kohei、Kitano Shigehisa、Nishimura Takashi、Shimada Yasuhiro、Nagashima Kengo、Aoki Kazunori、Hiraoka Nobuyoshi、Honma Yoshitaka、Iwasa Satoru、Takashima Atsuo、Kato Ken、Boku Narikazu、Honda Kazufumi、Yamada Tesshi、Heike Yuji、Hamaguchi Tetsuya
    • Journal Title

      Oncotarget

      Volume: 8 Issue: 56 Pages: 95083-95094

    • DOI

      10.18632/oncotarget.18297

    • Related Report
      2017 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Diagnostic significance of intratumoral CD8+ tumor-infiltrating lymphocytes in medullary carcinoma2017

    • Author(s)
      Igari Fumie、Sato Eiichi、Horimoto Yoshiya、Takahashi Yuka、Isomura Tatsuya、Arakawa Atsushi、Kitano Shigehisa、Saito Mitsue
    • Journal Title

      Human Pathology

      Volume: 70 Pages: 129-138

    • DOI

      10.1016/j.humpath.2017.10.020

    • Related Report
      2017 Research-status Report
    • Peer Reviewed

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Published: 2017-04-28   Modified: 2021-02-19  

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