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Pathophysiology elucidation of NFKB related autoimmune diseases

Research Project

Project/Area Number 21K07791
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Review Section Basic Section 52050:Embryonic medicine and pediatrics-related
Research InstitutionNational Defense Medical College (2022-2023)
Tohoku University (2021)

Principal Investigator

Moriya Kunihiko  防衛医科大学校(医学教育部医学科進学課程及び専門課程、動物実験施設、共同利用研究施設、病院並びに防衛, 小児科学, 講師 (40646999)

Project Period (FY) 2021-04-01 – 2024-03-31
Project Status Completed (Fiscal Year 2023)
Budget Amount *help
¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000)
Fiscal Year 2023: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2022: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2021: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Keywords先天性免疫調節異常症 / NF-κB経路 / 自己炎症性疾患 / Ⅰ型インターフェロン / RelA / 優性阻害効果 / Type I IFN / 小児全身性エリテマトーデス / ドミナントネガティブ効果
Outline of Research at the Start

RelAハプロ不全を有する反復性口腔粘膜障害を呈する1家系の報告があるが、ヒトにおけるRelAの役割は不明な点が多い。10歳未満で発症したSLE患者と家族について全エクソームシークエンス解析を行った結果、5人の患者においてRelAのヘテロ変異を見いだした。NF-κBレポーターアッセイの結果によりこの変異はハプロ不全ではなくドミナントネガティブに働くことを証明した。また全患者においてType I IFNの亢進を確認した。ドミナントネガティブ変異によるRelA異常症とType I IFNの関連を明らかにするとともに疾患概念を確立し、「ヒトにおけるRelAの役割の解明」を目指す。

Outline of Final Research Achievements

Heterozygous germline loss-of-expression and loss-of-function mutations in RELA underlie RELA haploinsufficiency, which results in TNF-dependent chronic mucocutaneous ulceration and autoimmune hematological disorders. We here report six patients from five families with additional autoinflammatory and autoimmune manifestations. Truncated and loss-of-function RelA proteins are expressed in the patients' cells and exert a dominant-negative effect. Enhanced expression of TLR7 and MYD88 mRNA in plasmacytoid dendritic cells (pDCs) and non-pDC myeloid cells results in enhanced TLR7-driven secretion of type I/III interferons (IFNs) and interferon-stimulated gene expression in patient-derived leukocytes. Dominant-negative mutations in RELA thus underlie a novel form of type I interferonopathy with systemic autoinflammatory and autoimmune manifestations due to excessive IFN production, probably triggered by otherwise non-pathogenic TLR ligands

Academic Significance and Societal Importance of the Research Achievements

NF-κB経路とインターフェロン経路の関連は最近注目されているが、マウスモデルでの解析が主だった。今回、世界ではじめて、NF-κB経路のcanonical経路に関わり、中核として働くRELA分子の異常が、TLR7やIRF7遺伝子の発現に影響し、I型インターフェロンと関連することを証明した。JAK阻害剤など治療への応用につながるのみならず、他のNF-κB経路に関わる因子とインターフェロン経路の関連が今後注目される。また治療応用としてJAK阻害剤が有用である可能性があるため、効果的な標的治療につながる可能性が高いと考えられる。

Report

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

    (15 results)

All 2022 2021 2020

All Journal Article (11 results) (of which Int'l Joint Research: 5 results,  Peer Reviewed: 11 results,  Open Access: 8 results) Presentation (4 results) (of which Invited: 1 results)

  • [Journal Article] A partial form of inherited human USP18 deficiency underlies infection and inflammation2022

    • Author(s)
      Martin-Fernandez Marta、Buta Sofija、Le Voyer Tom、Li Zhi、Dynesen Lasse Toftdal、Vuillier Fran?oise、Franklin Lina、Ailal Fatima、Muglia、 Benhsaien Ibtihal、Moriya Kunihiko、Bousfiha Aziz、Casanova Jean-Laurent、Bustamante Jacinta、Bogunovic Dusan
    • Journal Title

      Journal of Experimental Medicine

      Volume: 219 Issue: 4

    • DOI

      10.1084/jem.20211273

    • Related Report
      2022 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Case report: Cerebellar swelling and hydrocephalus in familial hemophagocytic lymphohistiocytosis2022

    • Author(s)
      Yoshida Taro、Moriya Kunihiko、Oikawa Keisuke、Miura Shoko、Asakura Yoshiko、Tanifuji Sachiko、Kusano Shuji、Endo Mikiya、Akasaka Manami
    • Journal Title

      Frontiers in Pediatrics

      Volume: 10 Pages: 1051623-1051623

    • DOI

      10.3389/fped.2022.1051623

    • Related Report
      2022 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Novel<i>POLE</i>mutations identified in patients with IMAGE-I syndrome cause aberrant subcellular localisation and protein degradation in the nucleus2022

    • Author(s)
      Nakano Tomohiro、Sasahara Yoji、Kikuchi Atsuo、Moriya Kunihiko、Niizuma Hidetaka、Niihori Tetsuya、Shirota Matsuyuki、Funayama Ryo、Nakayama Keiko、Aoki Yoko、Kure Shigeo
    • Journal Title

      Journal of Medical Genetics

      Volume: 59 Issue: 11 Pages: 1116-1122

    • DOI

      10.1136/jmedgenet-2021-108300

    • Related Report
      2022 Research-status Report
    • Peer Reviewed
  • [Journal Article] Reduced-intensity conditioning is effective for allogeneic hematopoietic stem cell transplantation in infants with MECOM-associated syndrome2022

    • Author(s)
      Irie Masahiro、Katayama Saori、Moriya Kunihiko、Niizuma Hidetaka、Suzuki Nobu、Saito-Nanjo Yuka、Onuma MasaeiIkeda Junji、Kato Motohiro、Takita Junko、Maeda Miho、Aoki Yoko、Imaizumi Masue、Sasahara Yoji
    • Journal Title

      International Journal of Hematology

      Volume: 117 Issue: 4 Pages: 598-606

    • DOI

      10.1007/s12185-022-03505-7

    • Related Report
      2022 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Stage M Infantile Neuroblastoma With Involvement of Falx Cerebri: Case Report and Literature Review2022

    • Author(s)
      Sai Miyu、Moriya Kunihiko、Kaino Akira、Suzuki Tasuku、Katayama Saori、Aoki Hidekazu、Sasahara Yoji
    • Journal Title

      Journal of Pediatric Hematology/Oncology

      Volume: 45 Issue: 4 Pages: 220-222

    • DOI

      10.1097/mph.0000000000002548

    • Related Report
      2022 Research-status Report
    • Peer Reviewed
  • [Journal Article] The incidence of symptomatic osteonecrosis is similar between Japanese children and children in Western countries with acute lymphoblastic leukaemia treated with a Berlin‐Frankfurt‐M?nster (BFM)95‐based protocol2021

    • Author(s)
      Moriya Kunihiko、Suenobu Souichi、et al、Japan Association of Childhood Leukemia Study Group (JACLS)
    • Journal Title

      British Journal of Haematology

      Volume: 196 Issue: 5 Pages: 1257-1261

    • DOI

      10.1111/bjh.17988

    • Related Report
      2022 Research-status Report
    • Peer Reviewed
  • [Journal Article] Infantile-Onset Fulminant Type 1 Diabetes Mellitus Caused by Novel Compound Heterozygous LRBA Variants2021

    • Author(s)
      Totsune E, Nakano T, Moriya K, Sato D, Suzuki D, Miura A, Katayama S, Niizuma H, Kanno J, van Zelm MC, Imai K, Kanegane H, Sasahara Y, Kure S.
    • Journal Title

      Front Immunol

      Volume: 12:677572 Pages: 677572-677578

    • DOI

      10.3389/fimmu.2021.677572

    • Related Report
      2021 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Refractory T-cell/histiocyte-rich large B-cell lymphoma in a patient with ataxia-telangiectasia caused by novel compound heterozygous variants in ATM2021

    • Author(s)
      Sato D, Moriya K, Nakano T, Miyagawa C, Katayama S, Niizuma H, Sasahara Y, Kure S.
    • Journal Title

      Int J Hematol.

      Volume: 196(5) Issue: 6 Pages: 1257-1261

    • DOI

      10.1007/s12185-021-03203-w

    • Related Report
      2021 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Inherited human c-Rel deficiency disrupts myeloid and lymphoid immunity to multiple infectious agents2021

    • Author(s)
      Levy R, Langlais D, Rapaport F, Moriya K, Markle J, Lim AI, Ogishi M, Yang R, Pelham S, Emam M, Migaud M, Deswarte C, Habib T, Saraiva LR, Moussa EA, Guennoun A, Boisson B, Belkaya S, Martinez-Barricarte R, Rosain J, Casanova JL, Puel A.
    • Journal Title

      J Clin Invest

      Volume: 131(17) Issue: 17 Pages: 677572-677590

    • DOI

      10.1172/jci150143

    • Related Report
      2021 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Impaired respiratory burst contributes to infections in PKCδ-deficient patients2021

    • Author(s)
      Neehus AL, Moriya K, Ikinciogullari A, Casanova JL, Puel A, Bustamante J.
    • Journal Title

      J Exp Med.

      Volume: 218(9):e20210501. Issue: 9 Pages: 677572-677590

    • DOI

      10.1084/jem.20210501

    • Related Report
      2021 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] IRAK4 Deficiency Presenting with Anti-NMDAR Encephalitis and HHV6 Reactivation2020

    • Author(s)
      Nishimura Shiho、Kobayashi Yoshiyuki、Ohnishi Hidenori、Moriya Kunihiko、Tsumura Miyuki、Sakata Sonoko、Mizoguchi Yoko、Takada Hidetoshi、Kato Zenichiro、Sancho-Shimizu Vanessa、Picard Capucine、Irani Sarosh R.、Ohara Osamu、Casanova Jean-Laurent、Puel Anne、Ishikawa Nobutsune、Okada Satoshi、Kobayashi Masao
    • Journal Title

      Journal of Clinical Immunology

      Volume: 41 Issue: 1 Pages: 125-135

    • DOI

      10.1007/s10875-020-00885-5

    • Related Report
      2021 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Presentation] NF-κB経路の異常による免疫調節障害2022

    • Author(s)
      森谷 邦彦
    • Organizer
      第11回中四国免疫不全症研究会
    • Related Report
      2022 Research-status Report
    • Invited
  • [Presentation] Dominant negative RelA mutation causes autoinflammatory and autoimmune disorders2022

    • Author(s)
      森谷邦彦, 中野智太,本田吉孝, 園田素史, 津村弥来, 石村匡崇, 内田崇, 角田文彦, 虻川大樹, 井澤 和司, 八角高裕, 岡田賢, 笹原洋二, 呉繁夫
    • Organizer
      第5回日本免疫不全・自己炎症学会総会・学術集会
    • Related Report
      2022 Research-status Report
  • [Presentation] Dominant negative RelA mutation causes autoinflammatory and autoimmune disorders2021

    • Author(s)
      森谷邦彦, 中野智太,本田吉孝, 園田素史, 津村弥来, 石村匡崇, 内田崇, 角田文彦, 虻川大樹, 井澤 和司, 八角高裕, 岡田賢, 笹原洋二, 呉繁夫
    • Organizer
      第124回日本小児科学会学術集会
    • Related Report
      2021 Research-status Report
  • [Presentation] Dominant negative RelA mutation causes autoinflammatory and autoimmune disorders2021

    • Author(s)
      森谷邦彦, 中野智太,本田吉孝, 園田素史, 津村弥来, 石村匡崇, 内田崇, 角田文彦, 虻川大樹, 井澤 和司, 八角高裕, 岡田賢, 笹原洋二, 呉繁夫
    • Organizer
      日本人類遺伝学会第66回大会
    • Related Report
      2021 Research-status Report

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

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