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Landscape of humoral immune system in patients with mature T-cell neoplasms, and its clinical application

Research Project

Project/Area Number 23K24179
Project/Area Number (Other) 22H02918 (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 50020:Tumor diagnostics and therapeutics-related
Research InstitutionNagoya University

Principal Investigator

Ishida Takashi  名古屋大学, 医学系研究科, 客員研究者 (80405183)

Co-Investigator(Kenkyū-buntansha) 平松 寛明  名古屋大学, 医学系研究科, 研究員 (70827253)
Project Period (FY) 2024-04-01 – 2025-03-31
Project Status Completed (Fiscal Year 2024)
Budget Amount *help
¥17,680,000 (Direct Cost: ¥13,600,000、Indirect Cost: ¥4,080,000)
Fiscal Year 2024: ¥4,160,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥960,000)
Fiscal Year 2023: ¥4,160,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥960,000)
Fiscal Year 2022: ¥9,360,000 (Direct Cost: ¥7,200,000、Indirect Cost: ¥2,160,000)
KeywordsATL / CCR4 / mogamulizumab / CSR / SHM / AID / Somatic Hyper Mutation / 免疫グロブリン / 体細胞超変異 / クラススイッチ / B細胞受容体 / 成熟T細胞腫瘍 / IgG
Outline of Research at the Start

成熟T細胞腫瘍は、成人T細胞白血病リンパ腫 (ATL)、菌状息肉症 (Mycosis Fungoides; MF)、Sezary 症候群 (SS) 等からなる、予後不良な疾患群である。申請者は、ATLに対する前向き臨床試験の患者試料を用いた解析で、末梢血単核球 (PBMC) 中 B細胞比率が、有意な生命予後因子であることを明らかにした。このことは、B細胞免疫応答の臨床的重要性を示す知見である。本所見に基づき、成熟T細胞腫瘍でのB細胞免疫応答機構の全体像の解明と、 B細胞免疫応答状態を反映するバイオマーカーの確立による、患者層別化及び最適な治療確立のための基盤データ取得を、本研究の目的とする。

Outline of Final Research Achievements

The frequency of class switch recombination (CSR) of immunoglobulin heavy chain gamma (IGHG) genes was significantly lower in ATL patients (n=81) than in healthy individuals (n=12). There was a significant positive correlation of the percentage of CSR of IGHG unique reads (%CSR of IGHG) with the diversity index for the IGHG repertoire in both ATL patients (Rs=0.826, P<0.001) and healthy individuals (Rs=0.846, P=0.001). This was most likely because both CSR and somatic hypermutation (the latter leading to the diversification of antibody variable regions), are mediated by AID. A higher %CSR of IGHG significantly independently influenced the overall survival of ATL patients (hazard ratio, 0.439; 95% confidence interval, 0.229-0.839). These observations highlight the importance of the humoral immune system, the degree of competence of which is presumably reflected by the status of IGHG CSR, for the clinical outcome of ATL patients receiving mogamulizumab-containing treatment.

Academic Significance and Societal Importance of the Research Achievements

研究者らは、モガムリズマブ治療を受けるATL患者において、治療前のPBMC中 CD2-CD19+ B 細胞比率 (B細胞の量) が、独立した有意な生命予後因子であることを明らかにしてきた。このことはATL患者における、B細胞免疫応答の重要性を示す。本研究では、次世代IgGレパトア解析により、B細胞の多様性(B細胞免疫応答の質)を評価した。結果、IgG可変領域と定常領域、それぞれの多様性は強い正の相関を有し、ともに、独立した有意な生命予後因子であった。今後は、より簡便にB細胞免疫応答の質を評価する手法の確立と、可変領域SHMと定常領域CSRの動的な相互関係の解明が、重要な課題である。

Report

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

    (13 results)

All 2025 2024 2023 2022 2021

All Journal Article (13 results) (of which Int'l Joint Research: 4 results,  Peer Reviewed: 12 results,  Open Access: 9 results)

  • [Journal Article] A phase 2 Trial of CHOP with Anti-CCR4 Antibody Mogamulizumab for older Patients with Adult T-Cell Leukemia/Lymphoma2025

    • Author(s)
      Yoshimitsu M, Choi I, Kusumoto S, Shimokawa M, Utsunomiya A, Suehiro Y Dr, Hidaka T, Nosaka K, Sasaki H, Rai S, Tamura S, Owatari S, Koh KR, Nakamura D, Tokunaga M, Sekine M, Sakamoto Y, Inagaki H, Ishida T, Ishitsuka K
    • Journal Title

      Blood Journal

      Volume: - Issue: 12 Pages: 1440-1449

    • DOI

      10.1182/blood.2024027902

    • Related Report
      2024 Annual Research Report
  • [Journal Article] Individual <scp>HLAs</scp> affect survival after allogeneic stem cell transplantation in adult T‐cell leukaemia/lymphoma2024

    • Author(s)
      Morishima S, Yoshimitsu M, Shindo T, Utsunomiya A, Ishida T, Ito A, Nakano N, Kawakita T, Eto T, Suehiro Y, Itonaga H, Mori Y, Miyazaki Y, Kanda J, Uchida N, Sawayama Y, Tomori S, Ichinohe T, Atsuta Y, Fukuda T, Kato K
    • Journal Title

      HLA

      Volume: 103 Issue: 6

    • DOI

      10.1111/tan.15555

    • Related Report
      2024 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Nomogram for predicting survival of patients with diffuse large B-cell lymphoma2024

    • Author(s)
      Fujii Keiichiro、Inagaki Atsushi、Masaki Ayako、Sugiura Mariko、Suzuki Tomotaka、Ishida Takashi、Kusumoto Shigeru、Iida Shinsuke、Inagaki Hiroshi
    • Journal Title

      Annals of Hematology

      Volume: - Issue: 6 Pages: 2041-2050

    • DOI

      10.1007/s00277-024-05669-0

    • Related Report
      2024 Annual Research Report 2023 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Clinical significance of NOTCH1 and FBXW7 alterations in adult T-cell leukemia/lymphoma2024

    • Author(s)
      Sakamoto Yuma、Ishida Takashi、Masaki Ayako、Murase Takayuki、Ohtsuka Eiichi、Takeshita Morishige、Muto Reiji、Choi Ilseung、Iwasaki Hiromi、Ito Asahi、Kusumoto Shigeru、Nakano Nobuaki、Tokunaga Masahito、Yonekura Kentaro、Tashiro Yukie、Suehiro Youko、Iida Shinsuke、Utsunomiya Atae、Ueda Ryuzo、Inagaki Hiroshi
    • Journal Title

      International Journal of Hematology

      Volume: 121 Issue: 2 Pages: 206-221

    • DOI

      10.1007/s12185-024-03880-3

    • Related Report
      2024 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Fulminant hepatitis in a hepatitis B surface antigen‐positive patient with adult T‐cell leukemia‐lymphoma after mogamulizumab monotherapy2024

    • Author(s)
      Nakashima Takahiro、Kusumoto Shigeru、Ishida Takashi、Kato Chie、Hagiwara Shinya、Narita Tomoko、Masaki Ayako、Ito Asahi、Ri Masaki、Komatsu Hirokazu、Inagaki Hiroshi、Tanaka Yasuhito、Iida Shinsuke
    • Journal Title

      Hepatology Research

      Volume: 54 Issue: 12 Pages: 1226-1233

    • DOI

      10.1111/hepr.14057

    • Related Report
      2024 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Clinical landscape of TP73 structural variants in ATL patients2023

    • Author(s)
      Hiramatsu Hiroaki、Yokomori Rui、Shengyi Liu、Tanaka Norio、Mori Seiichi、Kiyotani Kazuma、...., Imaizumi Yoshitaka、Iida Shinsuke、Utsunomiya Atae、Noda Tetsuo、Nishikawa Hiroyoshi、Ueda Ryuzo、Sanda Takaomi、Ishida Takashi
    • Journal Title

      Leukemia

      Volume: 37 Issue: 12 Pages: 2502-2506

    • DOI

      10.1038/s41375-023-02059-9

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Hepatic niche leads to aggressive natural killer cell leukemia proliferation through transferrin-transferrin receptor 1 axis2023

    • Author(s)
      Kameda Kazuaki, Yanagiya Ryo, Miyatake Yuji, etal. and Kotani Ai
    • Journal Title

      Blood Journal

      Volume: 142(4) Pages: 352-364

    • DOI

      10.1182/blood.2022018597

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Clinical Significance of the immunoglobulin G heavy-chain repertoire in peripheral blood mononuclear cells of adult T-cell leukemia-lymphoma patients receiving mogamulizumab.2022

    • Author(s)
      Nosaka K, Kusumoto S, Nakano N, Choi I, Yoshimitsu M, Imaizumi Y, Hidaka M, Sasaki H, Makiyama J, Ohtsuka E, Jo T, Ogata M, Ito A, Yonekura K, Tatetsu H, Kato T, Kawakita T, Suehiro Y, Ishitsuka K, Iida S, Matsutani T, Utsunomiya A, Ueda R, Ishida T.
    • Journal Title

      British Journal of Haematology

      Volume: 196 Issue: 3 Pages: 629-638

    • DOI

      10.1111/bjh.17895

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Genomic determinants impacting the clinical outcome of mogamulizumab treatment for adult T-cell leukemia/lymphoma.2022

    • Author(s)
      Tanaka N, Mori S, Kiyotani K, ・・・(他15名)・・・ Nishikawa H, Ueda R, Ishida T
    • Journal Title

      Haematologica. 107

      Volume: 107 Issue: 10 Pages: 2418-2431

    • DOI

      10.3324/haematol.2021.280352

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Oral histone deacetylase inhibitor HBI-8000 (tucidinostat) in Japanese patients with relapsed or refractory non-Hodgkin’s lymphoma: phase I safety and efficacy2022

    • Author(s)
      Yoshimitsu Makoto、Ando Kiyoshi、Ishida Takashi、Yoshida Shinichiro、Choi Ilseung、Hidaka Michihiro、Takamatsu Yasushi、Gillings Mireille、Lee Gloria T、Onogi Hiroshi、Tobinai Kensei
    • Journal Title

      Japanese Journal of Clinical Oncology

      Volume: 52 Pages: 1014-1020

    • DOI

      10.1093/jjco/hyac086

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Requirement for TP73 and genetic alterations originating from its intragenic super-enhancer in adult T-cell leukemia2022

    • Author(s)
      Ong Jolynn Zu Lin、Yokomori Rui、Wong Regina Wan Ju、Tan Tze King、Ueda Ryuzo、Ishida Takashi、Iida Shinsuke、Sanda Takaomi
    • Journal Title

      Leukemia

      Volume: 36 Issue: 9 Pages: 2293-2305

    • DOI

      10.1038/s41375-022-01655-5

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] <i>CCR7</i> alterations associated with inferior outcome of adult T‐cell leukemia/lymphoma under mogamulizumab treatment2022

    • Author(s)
      Sakamoto Yuma、Ishida Takashi、Masaki Ayako、Murase Takayuki、Ohtsuka Eiichi、Takeshita Morishige、Muto Reiji、Iwasaki Hiromi、Ito Asahi、Kusumoto Shigeru、Nakano Nobuaki、Tokunaga Masahito、Yonekura Kentaro、Tashiro Yukie、Iida Shinsuke、Utsunomiya Atae、Ueda Ryuzo、Inagaki Hiroshi
    • Journal Title

      Hematological Oncology

      Volume: 40 Issue: 5 Pages: 876-884

    • DOI

      10.1002/hon.3072

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Clinicopathological significance of CD28 overexpression in adult T‐cell leukemia/lymphoma2021

    • Author(s)
      Sakamoto Yuma、Ishida Takashi、Masaki Ayako、Takeshita Morishige、Iwasaki Hiromi、Yonekura Kentaro、Tashiro Yukie、Ito Asahi、Kusumoto Shigeru、Iida Shinsuke、Utsunomiya Atae、Ueda Ryuzo、Inagaki Hiroshi
    • Journal Title

      Cancer Science

      Volume: 113 Issue: 1 Pages: 349-361

    • DOI

      10.1111/cas.15191

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Open Access

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

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