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lucidation of molecular function of TIM-3 in human leukemic stem cells

Research Project

Project/Area Number 21H04827
Research Category

Grant-in-Aid for Scientific Research (A)

Allocation TypeSingle-year Grants
Section一般
Review Section Medium-sized Section 54:Internal medicine of the bio-information integration and related fields
Research InstitutionKyushu University

Principal Investigator

Akashi Koichi  九州大学, 医学研究院, 教授 (80380385)

Co-Investigator(Kenkyū-buntansha) 加藤 光次  九州大学, 医学研究院, 准教授 (20571764)
菊繁 吉謙  九州大学, 大学病院, 講師 (40619706)
森 康雄  九州大学, 大学病院, 助教 (90573345)
仙波 雄一郎  九州大学, 大学病院, 助教 (90816787)
宮本 敏浩  九州大学, 医学研究院, 准教授 (70343324)
Project Period (FY) 2021-04-05 – 2024-03-31
Project Status Completed (Fiscal Year 2023)
Budget Amount *help
¥42,120,000 (Direct Cost: ¥32,400,000、Indirect Cost: ¥9,720,000)
Fiscal Year 2023: ¥13,000,000 (Direct Cost: ¥10,000,000、Indirect Cost: ¥3,000,000)
Fiscal Year 2022: ¥13,780,000 (Direct Cost: ¥10,600,000、Indirect Cost: ¥3,180,000)
Fiscal Year 2021: ¥15,340,000 (Direct Cost: ¥11,800,000、Indirect Cost: ¥3,540,000)
KeywordsTIM-3 / 白血病幹細胞 / 急性骨髄性白血病 / 代謝
Outline of Research at the Start

申請者らは、ヒト急性骨髄性白血病 (AML) 幹細胞にTIM-3分子が特異的に発現し、AML幹細胞はTIM-3のリガンドGalectin-9を分泌することで恒常的なTIM-3シグナルが生じていることを報告した。現在では、TIM-3シグナルを遮断する抗ヒトTIM-3抗体によるAML/MDS治療は、その有効性を検証するPhase3 studyが始まっている。本研究においては、臨床応用が目前に迫ったヒト白血病幹細胞におけるTIM-3分子の機能について、白血病幹細胞特異的なTIM-3シグナル下流分子の同定および、幹細胞性維持に寄与する分子メカニズムの詳細な解明に取り組む。

Outline of Final Research Achievements

In this study, we sought to clarify the function of TIM-3, a human leukemic stem cells (LSCs)-specific surface molecule in AML. We identified HCK and p-120 catenin as LSCs-specific signaling molecules involved in TIM-3-signaling in AML. TIM-3/HCK/p-120cateni molecules constitutively activate canonical Wnt/β-catenin pathway to maintain the stemness via TIM-3/Gal-9 autocrine loop. We further found the branched chain amino acids (BCAAs) metabolism pathway as a critical metabolic mechanism underlying the maintaining the stemness of AML via regulating PRC2 function in TIM-3+LSCs. Regarding the clinical significance of TIM-3 as a marker for measurable residual disease (MRD), we retrospectively analyzed the frequencies of TIM-3+ cells within CD34+ CD38- stem cell fraction early after allogeneic stem cell transplantation (allo-SCT). Our cohort study revealed that the frequency of TIM-3+LSCs strongly correlated with the relapse risk after allo-SCT.

Academic Significance and Societal Importance of the Research Achievements

本研究の遂行により、TIM-3シグナルの全体像を明らかにすることができた。TIM-3分子はT細胞においてはPD-1とともに免疫チェックポイント分子として、T細胞への抑制性のシグナルを生じるとされてきた。しかしながら、AML細胞、特にヒト白血病幹細胞においては幹細胞性維持に必要なcanonical Wnt/βcatenin経路を制御する重要なシグナル分子であることを証明し、同一のTIM-3分子であっても下流のシグナル分子の違いにより、その機能が大きく変化することが明らかとなった。TIM-3を標的とした新規治療が臨床応用を目指す場合に、本研究の果たした意義は大きいと考えられる。

Report

(5 results)
  • 2023 Annual Research Report   Final Research Report ( PDF )
  • 2022 Annual Research Report
  • 2021 Comments on the Screening Results   Annual Research Report
  • Research Products

    (21 results)

All 2024 2023 2022 2021

All Journal Article (21 results) (of which Peer Reviewed: 21 results,  Open Access: 10 results)

  • [Journal Article] Prognostic impact of HLA supertype mismatch in single-unit cord blood transplantation2024

    • Author(s)
      Sugio Takeshi、Uchida Naoyuki、Miyawaki Kohta、Ohno Yuju、Eto Tetsuya、Mori Yasuo、Yoshimoto Goichi、Kikushige Yoshikane、Kunisaki Yuya、Mizuno Shinichi、Nagafuji Koji、Iwasaki Hiromi、Kamimura Tomohiko、Ogawa Ryosuke、Miyamoto Toshihiro、Taniguchi Shuichi、Akashi Koichi、Kato Koji
    • Journal Title

      Bone Marrow Transplantation

      Volume: 59 Pages: 466~472

    • DOI

      10.1038/s41409-023-02183-1

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Autologous <scp>HSCT</scp> with novel agent‐based induction and consolidation followed by lenalidomide maintenance for untreated multiple myeloma2024

    • Author(s)
      Mori Yasuo、Takizawa Jun、Katsuoka Yuna、Takezako Naoki、Nagafuji Koji、Handa Hiroshi、Kuroda Junya、Sunami Kazutaka、Kamimura Tomohiko、Ogawa Ryosuke、Kikushige Yoshikane、Harada Mine、Akashi Koichi、Miyamoto Toshihiro、The Japan Study Group for Cell Therapy and Transplantation
    • Journal Title

      Cancer Science

      Volume: - Pages: -

    • DOI

      10.1111/cas.16158

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Thrombospondin-1 is an endogenous substrate of cereblon responsible for immunomodulatory drug?induced thromboembolism2024

    • Author(s)
      Hatakeyama Kiwamu、Kikushige Yoshikane、Ishihara Daisuke、Yamamoto Shunsuke、Kawano Gentaro、Tochigi Taro、Miyamoto Toshihiro、Sakoda Teppei、Christoforou Andy、Kunisaki Yuya、Fukata Mitsuhiro、Kato Koji、Ito Takumi、Handa Hiroshi、Akashi Koichi
    • Journal Title

      Blood Advances

      Volume: 8 Pages: 785~796

    • DOI

      10.1182/bloodadvances.2023010080

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] TIM-3 signaling hijacks the canonical Wnt/β-catenin pathway to maintain cancer stemness in acute myeloid leukemia2023

    • Author(s)
      Sakoda Teppei、Kikushige Yoshikane、Miyamoto Toshihiro、Irifune Hidetoshi、Harada Takuya、Hatakeyama Kiwamu、Kunisaki Yuya、Kato Koji、Akashi Koichi
    • Journal Title

      Blood Advances

      Volume: 7 Pages: 2053~2065

    • DOI

      10.1182/bloodadvances.2022008405

    • Related Report
      2023 Annual Research Report 2022 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] POT1a deficiency in mesenchymal niches perturbs B-lymphopoiesis2023

    • Author(s)
      Nakashima Kentaro、Kunisaki Yuya、Hosokawa Kentaro、Gotoh Kazuhito、Yao Hisayuki、Yuta Ryosuke、Semba Yuichiro、Nogami Jumpei、Kikushige Yoshikane、Stumpf Patrick S.、MacArthur Ben D.、Kang Dongchon、Akashi Koichi、Ohga Shouichi、Arai Fumio
    • Journal Title

      Communications Biology

      Volume: 6 Pages: -

    • DOI

      10.1038/s42003-023-05374-0

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Targeting a mitochondrial E3 ubiquitin ligase complex to overcome AML cell-intrinsic Venetoclax resistance2023

    • Author(s)
      Nakao Fumihiko、Setoguchi Kiyoko、Semba Yuichiro、Yamauchi Takuji、Nogami Jumpei、Sasaki Kensuke、Imanaga Hiroshi、Terasaki Tatsuya、Miyazaki Manaka、Hirabayashi Shigeki、Miyawaki Kohta、Kikushige Yoshikane、Masuda Takeshi、Akashi Koichi、Maeda Takahiro
    • Journal Title

      Leukemia

      Volume: 37 Pages: 1028~1038

    • DOI

      10.1038/s41375-023-01879-z

    • Related Report
      2023 Annual Research Report 2022 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Human acute leukemia uses branched-chain amino acid catabolism to maintain stemness through regulating PRC2 function2023

    • Author(s)
      Kikushige Yoshikane、Miyamoto Toshihiro、Kochi Yu、Semba Yuichiro、Ohishi Maki、Irifune Hidetoshi、Hatakeyama Kiwamu、Kunisaki Yuya、Sugio Takeshi、Sakoda Teppei、Miyawaki Kohta、Kato Koji、Soga Tomoyoshi、Akashi Koichi
    • Journal Title

      Blood Advances

      Volume: 7 Pages: 3592~3603

    • DOI

      10.1182/bloodadvances.2022008242

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] <scp>GPAM</scp> mediated lysophosphatidic acid synthesis regulates mitochondrial dynamics in acute myeloid leukemia2023

    • Author(s)
      Irifune Hidetoshi、Kochi Yu、Miyamoto Toshihiro、Sakoda Teppei、Kato Koji、Kunisaki Yuya、Akashi Koichi、Kikushige Yoshikane
    • Journal Title

      Cancer Science

      Volume: 114 Pages: 3247~3258

    • DOI

      10.1111/cas.15835

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Peripheral helper-T-cell-derived CXCL13 is a crucial pathogenic factor in idiopathic multicentric Castleman disease2023

    • Author(s)
      Harada Takuya、Kikushige Yoshikane、Miyamoto Toshihiro、Uno Kazuko、Niiro Hiroaki、Kawakami Atsushi、Koga Tomohiro、Akashi Koichi、Yoshizaki Kazuyuki
    • Journal Title

      Nature Communications

      Volume: 14 Pages: -

    • DOI

      10.1038/s41467-023-42718-0

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] RHAMM marks proliferative subpopulation of human colorectal cancer stem cells2023

    • Author(s)
      Nakano Michitaka、Taguchi Ryosuke、Kikushige Yoshikane、Isobe Taichi、Miyawaki Kohta、Mizuno Shinichi、Tsuruta Nobuhiro、Hanamura Fumiyasu、Yamaguchi Kyoko、Yamauchi Takuji、Ariyama Hiroshi、Kusaba Hitoshi、Nakamura Masafumi、Maeda Takahiro、Kuo Calvin J.、Baba Eishi、Akashi Koichi
    • Journal Title

      Cancer Science

      Volume: - Pages: -

    • DOI

      10.1111/cas.15795

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Prognostic value of pre-transplantation total metabolic tumor volume on 18fluoro-2-deoxy-d-glucose positron emission tomography?computed tomography in relapsed and refractory aggressive lymphoma2022

    • Author(s)
      Sugio Takeshi、Baba Shingo、Mori Yasuo、Yoshimoto Goichi、Kamesaki Kenjiro、Takashima Shuichiro、Urata Shingo、Shima Takahiro、Miyawaki Kohta、Kikushige Yoshikane、Kunisaki Yuya、Numata Akihiko、Takenaka Katsuto、Iawasaki Hiromi、Miyamoto Toshihiro、Ishigami Kousei、Akashi Koichi、Kato Koji
    • Journal Title

      International Journal of Hematology

      Volume: 116 Pages: 603~611

    • DOI

      10.1007/s12185-022-03394-w

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Genome-wide CRISPR-Cas9 screen identifies rationally designed combination therapies for <i>CRLF2-</i>rearranged Ph-like ALL2022

    • Author(s)
      Sasaki Kensuke、Yamauchi Takuji、Semba Yuichiro、Nogami Jumpei、Imanaga Hiroshi、Terasaki Tatsuya、Nakao Fumihiko、Akahane Koshi、Inukai Takeshi、Verhoeyen Els、Akashi Koichi、Maeda Takahiro
    • Journal Title

      Blood

      Volume: 139 Pages: 748~760

    • DOI

      10.1182/blood.2021012976

    • Related Report
      2022 Annual Research Report 2021 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Risk factors for late cytomegalovirus infection after completing letermovir prophylaxis2022

    • Author(s)
      Mori Yasuo、Harada Takuya、Yoshimoto Goichi、Shima Takahiro、Numata Akihiko、Jinnouchi Fumiaki、Yamauchi Takuji、Kikushige Yoshikane、Kunisaki Yuya、Kato Koji、Takenaka Katsuto、Akashi Koichi、Miyamoto Toshihiro
    • Journal Title

      International Journal of Hematology

      Volume: 116 Pages: 258~265

    • DOI

      10.1007/s12185-022-03348-2

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed
  • [Journal Article] A germinal center?associated microenvironmental signature reflects malignant phenotype and outcome of DLBCL2022

    • Author(s)
      Miyawaki Kohta、Kato Koji、Sugio Takeshi、Sasaki Kensuke、Miyoshi Hiroaki、Semba Yuichiro、Kikushige Yoshikane、Mori Yasuo、Kunisaki Yuya、Iwasaki Hiromi、Miyamoto Toshihiro、Kuo Frank C.、Aster Jon C.、Ohshima Koichi、Maeda Takahiro、Akashi Koichi
    • Journal Title

      Blood Advances

      Volume: 6 Pages: 2388~2402

    • DOI

      10.1182/bloodadvances.2021004618

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Human acute leukemia utilizes branched-chain amino acid catabolism to maintain stemness through regulating PRC2 function2022

    • Author(s)
      Kikushige Yoshikane、Miyamoto Toshihiro、Kochi Yu、Semba Yuichiro、Ohishi Maki、Irifune Hidetoshi、Hatakeyama Kiwamu、Kunisaki Yuya、Sugio Takeshi、Sakoda Teppei、Miyawaki Kohta、Kato Koji、Soga Tomoyoshi、Akashi Koichi
    • Journal Title

      Blood Advances

      Volume: - Pages: -

    • DOI

      10.1182/bloodadvances.2022008242

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] TET2 Clonal Hematopoiesis Is Associated With Anthracycline-Induced Cardiotoxicity in Patients With Lymphoma2022

    • Author(s)
      Hatakeyama Kiwamu、Hieda Michinari、Semba Yuichiro、Moriyama Shohei、Wang Yuqing、Maeda Takahiro、Kato Koji、Miyamoto Toshihiro、Akashi Koichi、Kikushige Yoshikane
    • Journal Title

      JACC: CardioOncology

      Volume: 4 Pages: 141~143

    • DOI

      10.1016/j.jaccao.2022.01.098

    • Related Report
      2022 Annual Research Report 2021 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 2021 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Targeting leukemia-specific dependence on the de novo purine synthesis pathway2021

    • Author(s)
      Yamauchi Takuji、Miyawaki Kohta、Semba Yuichiro、Takahashi Masatomo、Izumi Yoshihiro、Nogami Jumpei、Nakao Fumihiko、Sugio Takeshi、Sasaki Kensuke、Pinello Luca、Bauer Daniel E.、Bamba Takeshi、Akashi Koichi、Maeda Takahiro
    • Journal Title

      Leukemia

      Volume: 36 Pages: 383~393

    • DOI

      10.1038/s41375-021-01369-0

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Incidence of refractory cytomegalovirus infection after allogeneic hematopoietic stem cell transplantation2021

    • Author(s)
      Jinnouchi Fumiaki、Mori Yasuo、Yoshimoto Goichi、Yamauchi Takuji、Nunomura Takuya、Yurino Ayano、Hayashi Masayasu、Yuda Junichiro、Shima Takahiro、Odawara Jun、Takashima Shuichiro、Kamezaki Kenjiro、Kato Koji、Miyamoto Toshihiro、Akashi Koichi、Takenaka Katsuto
    • Journal Title

      International Journal of Hematology

      Volume: 115 Pages: 96~106

    • DOI

      10.1007/s12185-021-03218-3

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed
  • [Journal Article] A Germinal Center-Associated Microenvironmental Signature Reflects Malignant Phenotype and Outcome of DLBCL2021

    • Author(s)
      Miyawaki Kohta、Kato Koji、Sugio Takeshi、Sasaki Kensuke、Miyoshi Hiroaki、Semba Yuichiro、Kikushige Yoshikane、Mori Yasuo、Kunisaki Yuya、Iwasaki Hiromi、Miyamoto Toshihiro、Kuo Frank C、Aster Jon C.、Ohshima Koichi、Maeda Takahiro、Akashi Koichi
    • Journal Title

      Blood Advances

      Volume: 6 Pages: 2388-2402

    • DOI

      10.1182/bloodadvances.2021004618

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Circulating CD34+?cells of primary myelofibrosis patients contribute to myeloid-dominant hematopoiesis and bone marrow fibrosis in immunodeficient mice2021

    • Author(s)
      Saito Noriyuki、Yamauchi Takuji、Kawano Noriaki、Ono Rintaro、Yoshida Shuro、Miyamoto Toshihiro、Kamimura Tomohiko、Shultz Leonard D.、Saito Yoriko、Takenaka Katsuto、Shimoda Kazuya、Harada Mine、Akashi Koichi、Ishikawa Fumihiko
    • Journal Title

      International Journal of Hematology

      Volume: 115 Pages: 198~207

    • DOI

      10.1007/s12185-021-03239-y

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed

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Published: 2021-04-28   Modified: 2025-11-21  

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