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Identification of a master regulator of the differentiation of memory natural killer cells

Research Project

Project/Area Number 17H05071
Research Category

Grant-in-Aid for Young Scientists (A)

Allocation TypeSingle-year Grants
Research Field Immunology
Research InstitutionUniversity of Tsukuba

Principal Investigator

Nabekura Tsukasa  筑波大学, 生存ダイナミクス研究センター, 助教 (80550095)

Project Period (FY) 2017-04-01 – 2020-03-31
Project Status Completed (Fiscal Year 2019)
Budget Amount *help
¥24,310,000 (Direct Cost: ¥18,700,000、Indirect Cost: ¥5,610,000)
Fiscal Year 2019: ¥7,280,000 (Direct Cost: ¥5,600,000、Indirect Cost: ¥1,680,000)
Fiscal Year 2018: ¥8,190,000 (Direct Cost: ¥6,300,000、Indirect Cost: ¥1,890,000)
Fiscal Year 2017: ¥8,840,000 (Direct Cost: ¥6,800,000、Indirect Cost: ¥2,040,000)
Keywords免疫学 / ナチュラルキラー細胞 / 免疫記憶 / ウイルス感染 / 記憶NK細胞 / NK細胞 / 記憶細胞分化 / サイトメガロウイルス
Outline of Final Research Achievements

Natural killer (NK) cells play an essential role in controlling viral infections and cancers. NK cells are believe to be short-lived immune cells and immediately die after when they kill their target cells. However, it has been recently reported that NK cells can differentiate into long-lived memory NK cells with enhanced cytotoxicity. However, a critical factor which regulates the differentiation into memory NK cells has not been identified. In this study, we identified the critical regulator of the differentiation and the function of memory NK cells. These findings encourage us to develop vaccines for incurable viral infections and cancer immunotherapies.

Academic Significance and Societal Importance of the Research Achievements

NK細胞はウイルスやがんの制御に必須の免疫細胞である。記憶NK細胞はその長期生存能・増殖能・ウイルス感染細胞やがん細胞に対する強い細胞傷害活性などにより、難治性ウイルス感染に対する新規のワクチン開発や、高い抗がん効果を持つ新しい免疫療法の開発に非常に有用である。従って、本研究で記憶NK細胞の分化とその機能の制御因子を同定できた事は、記憶NK細胞の人為的制御法の開発に繋がる可能性が高く、基礎研究だけでなく臨床的にも非常に重要な意義を持つと考えられる。

Report

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

    (17 results)

All 2020 2019 2018 2017 Other

All Int'l Joint Research (5 results) Journal Article (4 results) (of which Int'l Joint Research: 4 results,  Peer Reviewed: 4 results,  Open Access: 3 results) Presentation (8 results) (of which Int'l Joint Research: 2 results,  Invited: 2 results)

  • [Int'l Joint Research] カリフォルニア大学サンフラン シスコ校/アメリカ国立衛生研究所(米国)

    • Related Report
      2019 Annual Research Report
  • [Int'l Joint Research] オックスフォード大学(英国)

    • Related Report
      2019 Annual Research Report
  • [Int'l Joint Research] カリフォルニア大学サンフランシスコ校/アメリカ国立衛生研究所(米国)

    • Related Report
      2018 Annual Research Report
  • [Int'l Joint Research] オックスフォード大学(英国)

    • Related Report
      2018 Annual Research Report
  • [Int'l Joint Research] University of California, San Francisco(U.S.A.)

    • Related Report
      2017 Annual Research Report
  • [Journal Article] Type 1 innate lymphoid cells protect mice from acute liver injury via interferon-g secretion for upregulating Bcl-xL expression in hepatocytes2020

    • Author(s)
      Nabekura T, Riggan L, Hildreth AD, O'Sullivan TE, Shibuya A
    • Journal Title

      Immunity

      Volume: 52(1) Issue: 1 Pages: 96-108

    • DOI

      10.1016/j.immuni.2019.11.004

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] The cis-Regulatory Atlas of the Mouse Immune System2019

    • Author(s)
      Yoshida H, Lareau CA, Ramirez RN, Rose SA, Maier B, Wroblewska A, Desland F, Chudnovskiy A, Mortha A, Dominguez C, Tellier J, Kim E, Dwyer D, Shinton S, Nabekura T, Qi Y, Yu B, Robinette M, Kim KW, Wagers A, Rhoads A, Nutt SL, Brown BD, Mostafavi S, Buenrostro JD, Benoist C; Immunological Genome Project.
    • Journal Title

      Cell

      Volume: 176 Issue: 4 Pages: 897-912.e20

    • DOI

      10.1016/j.cell.2018.12.036

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Crk adaptor proteins regulate NK cell expansion and differentiation during mouse cytomegalovirus infection2018

    • Author(s)
      Tsukasa Nabekura, Zhiying Chen, Casey Schroeder, Taeju Park, Eric Vivier, Lewis L. Lanier, and Dongfang Liu
    • Journal Title

      J Immunol

      Volume: in press Issue: 10 Pages: 3691-3696

    • DOI

      10.4049/jimmunol.1701639

    • Related Report
      2018 Annual Research Report 2017 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Cutting Edge: NKG2D signaling enhances Ly49H+ natural killer cell responses but alone is insufficient to drive expansion during mouse cytomegalovirus infection2017

    • Author(s)
      Tsukasa Nabekura, Dagmar Gotthardt, Kouta Niizuma, Tihana Trsan, Tina Jenus, Stipan Jonjic, and Lewis L. Lanier
    • Journal Title

      J Immunol

      Volume: 199 Issue: 5 Pages: 1567-1571

    • DOI

      10.4049/jimmunol.1700799

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Presentation] Protective role of type 1 innate lymphoid cells in acute liver injury2019

    • Author(s)
      Tsukasa Nabekura
    • Organizer
      The 48th Annual Meeting of the Japanese Society of Immunology
    • Related Report
      2019 Annual Research Report
  • [Presentation] Tracking the Fate of Antigen-specific Versus Cytokine-activated Natural Killer Cells after Cytomegalovirus Infection2018

    • Author(s)
      Tsukasa Nabekura
    • Organizer
      The 3rd International Conference of Innate Lymphoid Cells
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Tracking the fate of antigen-specific versus cytokine-activated natural killer cells after cytomegalovirus infection2018

    • Author(s)
      Tsukasa Nabekura
    • Organizer
      RIKEN Center for Integrative Medical Sciences (IMS)-Japanese Society of Immunology (JSI) International Symposium on Immunology 2018
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] NKG2D signaling enhances Ly49H+ natural killer cell responses but alone is insufficient to drive expansion during mouse cytomegalovirus infection2017

    • Author(s)
      Tsukasa Nabekura
    • Organizer
      The 6th Retreat of University of Tsukuba and Tokyo University of Science
    • Related Report
      2017 Annual Research Report
  • [Presentation] Tracking the fate of antigen-specific versus cytokine-activated natural killer cells after cytomegalovirus infection2017

    • Author(s)
      Tsukasa Nabekura
    • Organizer
      The 46th Annual Meeting of the Japanese Society of Immunology
    • Related Report
      2017 Annual Research Report
  • [Presentation] Activating receptors for self-MHC class I enhance effector functions and memory differentiation of NK cells during mouse cytomegalovirus infection2017

    • Author(s)
      Tsukasa Nabekura
    • Organizer
      The 9th Annual Meeting of Society of Immunotherapy for Hematological Disorders
    • Related Report
      2017 Annual Research Report
  • [Presentation] Costimulatory molecule DNAM-1 is essential for optimal differentiation of memory natural killer cells during mouse cytomegalovirus infection2017

    • Author(s)
      Tsukasa Nabekura
    • Organizer
      The 9th Annual Meeting of Society of Immunotherapy for Hematological Disorders
    • Related Report
      2017 Annual Research Report
  • [Presentation] Activating receptors for self-MHC class I enhance effector functions and memory differentiation of NK cells during mouse cytomegalovirus infection2017

    • Author(s)
      Tsukasa Nabekura
    • Organizer
      The 26th Molecular Immunology Forum Tokyo
    • Related Report
      2017 Annual Research Report
    • Invited

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

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