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Galectin-9 in mantle cell lymphoma

Research Project

Project/Area Number 21K16246
Research Category

Grant-in-Aid for Early-Career Scientists

Allocation TypeMulti-year Fund
Review Section Basic Section 54010:Hematology and medical oncology-related
Research InstitutionKyoto Prefectural University of Medicine

Principal Investigator

Tsukamoto Taku  京都府立医科大学, 医学(系)研究科(研究院), 助教 (50825049)

Project Period (FY) 2021-04-01 – 2024-03-31
Project Status Completed (Fiscal Year 2023)
Budget Amount *help
¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2023: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2022: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Fiscal Year 2021: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Keywordsマントル細胞リンパ腫 / B細胞受容体シグナル / Galectin-9 / 糖鎖修飾 / 腫瘍微小環境 / Galectin-3 / galectin-9 / galectin-3 / BCRシグナル
Outline of Research at the Start

マントル細胞リンパ腫(mantle cell lymphoma: MCL)は難治性B細胞性リンパ腫の一病型である。MCLではB細胞受容体(BCR)シグナルが過剰活性化し疾患形成に重要な役割を担う傍ら、治療標的にもなっている。しかし、いまだMCLにおけるBCR活性化機序は未知である。糖鎖結合性レクチンであるgalectin-9(Gal-9)と、Gal-9に関連する糖鎖修飾因子が腫瘍微小環境を介する異常制御を受け、BCRシグナル活性化を誘導する可能性がある。本研究ではMCLにおけるgalectinの制御失調によるBCRシグナル過剰活性化機構を解明するとともに、その治療応用のための基礎的研究に挑む。

Outline of Final Research Achievements

We uncovered Galectin-9 (Gal-9) interact with B cell receptor (BCR) inhibitory molecules to localize these glycoproteins on lipid raft of mantle cell lymphoma cells, resulting in inactivation of BCR signaling. Moreover, our results revealed that MCL microenvironment help tumors to dysregulate tumor suppressive Gal-9 function and Gal-9-associated glycosylation.

Academic Significance and Societal Importance of the Research Achievements

本研究はMCLの腫瘍形成ならびにBCRシグナル過剰活性化の機序として、腫瘍微小環境に依存した糖鎖修飾ならびに関連分子であるGal-9の脱制御が関与することを示した画期的な研究と考えられる。MCL患者ではBCR標的治療抵抗性を示した場合、極めて予後不良であることが知られており、治療抵抗性克服は喫緊の課題であるもののBCRシグナル活性化機構にいまだ不明な点が多いため、本研究成果がMCLの新規治療開発につながるものと期待される。

Report

(4 results)
  • 2023 Annual Research Report   Final Research Report ( PDF )
  • 2022 Research-status Report
  • 2021 Research-status Report
  • Research Products

    (12 results)

All 2023 2022 2021

All Journal Article (12 results) (of which Peer Reviewed: 10 results,  Open Access: 6 results)

  • [Journal Article] miR‐17‐92 cluster‐BTG2 axis regulates B‐cell receptor signaling in mantle cell lymphoma2023

    • Author(s)
      Kawaji‐Kanayama Yuka、Tsukamoto Taku、Nakano Masakazu、Tokuda Yuichi、Nagata Hiroaki、Mizuhara Kentaro、Katsuragawa‐Taminishi Yoko、Isa Reiko、Fujino Takahiro、Matsumura‐Kimoto Yayoi、Mizutani Shinsuke、Shimura Yuji、Taniwaki Masafumi、Tashiro Kei、Kuroda Junya
    • Journal Title

      Cancer Science

      Volume: 115 Issue: 2 Pages: 452-464

    • DOI

      10.1111/cas.16027

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Triple targeting of RSK, AKT, and S6K as pivotal downstream effectors of PDPK1 by TAS0612 in B‐cell lymphomas2023

    • Author(s)
      Katsuragawa‐Taminishi Yoko、Mizutani Shinsuke、Kawaji‐Kanayama Yuka、Onishi Akio、Okamoto Haruya、Isa Reiko、Mizuhara Kentaro、Muramatsu Ayako、Fujino Takahiro、Tsukamoto Taku、Shimura Yuji、Taniwaki Masafumi、Miyagawa‐Hayashino Aya、Konishi Eiichi、Kuroda Junya
    • Journal Title

      Cancer Science

      Volume: 114 Issue: 12 Pages: 4691-4705

    • DOI

      10.1111/cas.15995

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Tumour‐derived exosomes promote the induction of monocytic myeloid‐derived suppressor cells from peripheral blood mononuclear cells by delivering <scp>miR</scp>‐106a‐5p and <scp>miR</scp>‐146a‐5p in multiple myeloma2023

    • Author(s)
      Mizuhara Kentaro、Shimura Yuji、Tsukamoto Taku、Kanai Akinori、Kuwahara‐Ota Saeko、Yamaguchi Junko、Muramatsu Ayako、Okamoto Haruya、Taminishi‐Katsuragawa Yoko、Kawaji‐Kanayama Yuka、Isa Reiko、Mizutani Shinsuke、Inaba Toshiya、Kuroda Junya
    • Journal Title

      British Journal of Haematology

      Volume: 203 Issue: 3 Pages: 426-438

    • DOI

      10.1111/bjh.19049

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Real-world practice-based prognostic model for higher-risk myelodysplastic syndromes treated with azacitidine monotherapy: The Kyoto prognostic scoring system2023

    • Author(s)
      Okamoto Haruya、Inoue Yu、Miyashita Akihiro、Kawaji-Kanayama Yuka、Chinen Shotaro、Fujino Takahiro、Tsukamoto Taku、Shimura Yuji、Mizutani Shinsuke、Kaneko Hiroto、Kuwahara-Ota Saeko、Fuchida Shin-ichi、Nishiyama Daichi、Hirakawa Koichi、Uchiyama Hitoji、Uoshima Nobuhiko、Kawata Eri、Kuroda Junya、KOTOSG investigators
    • Journal Title

      International Journal of Hematology

      Volume: 118 Issue: 3 Pages: 323-332

    • DOI

      10.1007/s12185-023-03627-6

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Imaging flow cytometry-based multiplex FISH for three IGH translocations in multiple myeloma2023

    • Author(s)
      Tsukamoto Taku、Kinoshita Masaki、Yamada Kazuhiro、Ito Hodaka、Yamaguchi Toshikazu、Chinen Yoshiaki、Mizutani Shinsuke、Fujino Takahiro、Kobayashi Tsutomu、Shimura Yuji、Inazawa Johji、Kuroda Junya
    • Journal Title

      Journal of Human Genetics

      Volume: - Issue: 7 Pages: 507-514

    • DOI

      10.1038/s10038-023-01136-2

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Expression of activated B cell gene signature is predictive of the outcome of follicular lymphoma.2022

    • Author(s)
      Tsukamoto T, Tokuda Y, Nakano M, Tashiro K, Kuroda J.
    • Journal Title

      Blood Adv

      Volume: 6 Issue: 6 Pages: 1932-1936

    • DOI

      10.1182/bloodadvances.2021005876

    • Related Report
      2022 Research-status Report 2021 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Pretreatment serum level of interleukin-6 predicts carfilzomib-induced hypertension in relapsed/refractory multiple myeloma2022

    • Author(s)
      Muramatsu A, Kobayashi T, Kawaji-Kanayama T, Uchiyama H, Sasaki N, Uoshima N, Nakao M, Takahashi R, Shimura K, Kaneko H, Kiyota M, Wada K, Chinen Y, Hirakawa K, Fuchida S, Shimazaki C, Mizutani S, Tsukamoto T, Shimura Y, Taniwaki M, Teramukai S, Kuroda J
    • Journal Title

      Leukemia &amp; Lymphoma

      Volume: 63 Issue: 7 Pages: 1678-1685

    • DOI

      10.1080/10428194.2022.2038373

    • Related Report
      2022 Research-status Report
    • Peer Reviewed
  • [Journal Article] The Rationale for the Dual-Targeting Therapy for RSK2 and AKT in Multiple Myeloma.2022

    • Author(s)
      Isa R, Horinaka M, Tsukamoto T, Mizuhara K, Fujibayashi Y, Taminishi-Katsuragawa Y, Okamoto H, Yasuda S, Kawaji-Kanayama Y, Matsumura-Kimoto Y, Mizutani S, Shimura Y, Taniwaki M, Sakai T, Kuroda J.
    • Journal Title

      Int J Mol Sci.

      Volume: 23 Issue: 6 Pages: 2919-2936

    • DOI

      10.3390/ijms23062919

    • Related Report
      2022 Research-status Report 2021 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Ciltacabtagene autoleucel in patients with relapsed/refractory multiple myeloma: <scp>CARTITUDE</scp> ‐1 (phase 2) Japanese cohort2022

    • Author(s)
      Ri Masaki, Suzuki Kenshi, Ishida Tadao, Kuroda Junya, Tsukamoto Taku, Teshima Takanori, Goto Hideki, Jackson Carolyn C., Sun Huabin, Pacaud Lida, Fujikawa Ei, Yeh Tzu‐Min, Hatayama Tomoyoshi, Aida Kensuke, Sunagawa Yoshihiro, Iida Shinsuke
    • Journal Title

      Cancer Science

      Volume: 113 Issue: 12 Pages: 4267-4276

    • DOI

      10.1111/cas.15556

    • Related Report
      2022 Research-status Report
    • Peer Reviewed
  • [Journal Article] Watchful waiting is an acceptable treatment option for asymptomatic primary ocular adnexal mucosa‐associated lymphoid tissue lymphoma: A retrospective study2022

    • Author(s)
      Mizuhara Kentaro, Kobayashi Tsutomu, Nakao Mitsushige, Takahashi Ryoichi, Kaneko Hiroto, Shimura Kazuho, Hirakawa Koichi, Uoshima Nobuhiko, Wada Katsuya, Kawata Eri, Isa Reiko, Fujino Takahiro, Tsukamoto Taku, Mizutani Shinsuke, Shimura Yuji, Yoneda Akiko, Watanabe Akihide, Sotozono Chie, Kuroda Junya
    • Journal Title

      Cancer Medicine

      Volume: 12 Issue: 3 Pages: 3134-3144

    • DOI

      10.1002/cam4.5237

    • Related Report
      2022 Research-status Report
    • Peer Reviewed
  • [Journal Article] Combination of Bone Marrow Biopsy and Flow Cytometric Analysis: The Prognostically Relevant Central Approach for Detecting Bone Marrow Invasion in Diffuse Large B-Cell Lymphoma2021

    • Author(s)
      Okamoto Haruya, Uoshima Nobuhiko, Muramatsu Ayako, Isa Reiko, Fujino Takahiro, Matsumura-Kimoto Yayoi, Tsukamoto Taku, Mizutani Shinsuke, Shimura Yuji, Kobayashi Tsutomu, Kawata Eri, Uchiyama Hitoji, Kuroda Junya, Kyoto Clinical Hematology Study Group Investigators
    • Journal Title

      Diagnostics

      Volume: 11 Issue: 9 Pages: 1724-1724

    • DOI

      10.3390/diagnostics11091724

    • Related Report
      2021 Research-status Report
  • [Journal Article] Iguratimod triggers the relapse of methotrexate-associated lymphoproliferative disorder2021

    • Author(s)
      Nagata Hiroaki, Kuriyama Kodai, Nishikawa Rina, Ohshiro Muneo, Yamamoto-Sugitani Mio, Fujimoto-Hirakawa Yoshiko, Matsumoto Yosuke, Iwai Toshiki, Tsukamoto Taku, Mizutani Shinsuke, Shimura Yuji, Kobayashi Tsutomu, Fukuda Wataru, Uchiyama Hitoji, Kuroda Junya
    • Journal Title

      Annals of Hematology

      Volume: 100 Issue: 11 Pages: 2849-2850

    • DOI

      10.1007/s00277-021-04645-2

    • Related Report
      2021 Research-status Report

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Published: 2021-04-28   Modified: 2025-01-30  

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