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Elucidation of the pathogenesis common to neutropenia and B-cell deficiency

Research Project

Project/Area Number 22K07887
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 InstitutionTokyo Medical and Dental University

Principal Investigator

金兼 弘和  東京医科歯科大学, 大学院医歯学総合研究科, 寄附講座教授 (00293324)

Project Period (FY) 2022-04-01 – 2025-03-31
Project Status Granted (Fiscal Year 2023)
Budget Amount *help
¥4,160,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥960,000)
Fiscal Year 2024: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2023: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2022: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Keywords先天性免疫異常症 / 好中球減少症 / B細胞欠損症 / iPS細胞 / ノックインマウス / 原発性免疫不全症
Outline of Research at the Start

本研究の概要は、好中球減少症とB細胞欠損を有する患者で同定された新奇HYOU1遺伝子の機能解析を行うことである。HYOU1欠損症はこれまで1例のみ報告されており、既報告では折り畳み不全蛋白の障害と酸化還元反応の異常によって好中球減少症が生じると結論づけているが、B細胞欠損の病態については未解決である。健常人および患者由来iPS細胞を作成し、好中球に分化させて、好中球減少の発症機序を明らかにする。また変異を導入したノックインマウスを作製する。好中球減少症とB細胞欠損に共通する分子病態を明らかにするめにHYOU1遺伝子の機能解析を行う研究である。

Outline of Annual Research Achievements

好中球減少症とB細胞欠損症はそれぞれ先天性免疫異常症でしばしばみられる免疫学的異常である。好中球とB細胞はそれぞれ骨髄系幹細胞ならびにリンパ球幹細胞から分化するため、好中球減少症とB細胞欠損症が同時にみられることは理論的にはあまりないと考えられる。しかし先天性免疫異常症では時として好中球減少症とB細胞欠損症がみられることがある。好中球減少症とB細胞欠損症に共通する分子病態を明らかにすることを本研究の目的とする。HYOU1欠損症は重症先天性好中球減少症の一型(OMIM: 601746)として報告されているが、B細胞欠損症を伴う。そこでHYOU1欠損症の分子病態を明らかにすることによって本研究の目的が達せられると予想される。HYOU1欠損症はこ れまでフィンランド人の1例でのみの報告がある(Haapaneimi EM. J Allergy Clin Immunol 2017)。今回は新奇HYOU1遺伝子を有する日本人患者を同定した。既報告では折り畳み不全蛋白と酸化還元反応の異常によって好中球減少症が生じると結論づけているが、B細胞欠損症の病態については未解決のままである。そこで正常iPS細胞にフィンランド人ならびに日本人患者由来のHYOU1遺伝子変異を導入し、好中球に分化させることによって、好中球減少のメカニズムを明らかにする。また患者由来iPS細胞を作成し、遺伝子修復も行い、比較検討しながら、同様の検討を行う。さらにiPS細胞からB細胞へ分化させることは困難であるため、Hyou1遺伝子変異を有するノックインマウスの作製も行う。

Current Status of Research Progress
Current Status of Research Progress

2: Research has progressed on the whole more than it was originally planned.

Reason

日本人とフィンランド人のHYOU1遺伝子変異(L469PとY231H)をそれぞれ正常iPS細胞にCRISP/Cas9システムを用いて遺伝子導入したところ、それぞれの患者由来 iPSを作成することができた。これらのiPS細胞をさまざまなサイトカインを加えた特殊培地内で培養することによって好中球に分化させたところ、患者iPS由来好中球は健常者iPS由来好中球に比べて好中球に分化する細胞数が少なかった。形態的にアポトーシス様にみえたため、Caspase 3/7活性を調べたところ、アポトーシスが亢進していることが示された。 次に日本人患者から得られた末梢血からiPS細胞を作成した。この患者由来iPS細胞に対してCRISP/Cas9システムを用いて遺伝子修復を行った。患者由来ならびに 遺伝子修復を行ったiPS細胞を前項と同様に培養し、好中球に分化させたところ、遺伝子修復したiPS細胞は健常者由来iPS細胞と同程度に好中球に分化させることができた。遺伝子修復したiPS細胞由来好中球は健常者と同様にアポトーシスがほとんど認められなかった。マウスES細胞にCRISP/Cas9システムでHyou1遺伝子変異をノックさせて、ノックインマウスを作製したが、好中球数やB細胞数の減少は観察されなかった。そこでノックインマウスの好中球ならびにB細胞のin vitroでの機能解析を行っている。

Strategy for Future Research Activity

これまでのiPS細胞を用いた研究からHYOU1欠損症における好中球減少症の病態としてアポトーシスの亢進を見出した。今後はHYOU1欠損症以外の重症先天性好中球減少症(ELANE、HAX1, SRP54など)の患者由来iPS細胞と比較検討することで、詳細な病態を明らかにする。ノックインマウスを作製して、好中球ならびにB細胞の数や機能を正常マウスと比較することで、ヒトHyou1欠損症のモデルマウスとしての妥当性を検討し、特に B細胞欠損症の分子病態をトランスクリプトームならびにプロテオーム解析も加えて詳細に解明する。

Report

(2 results)
  • 2023 Research-status Report
  • 2022 Research-status Report
  • Research Products

    (33 results)

All 2024 2023 2022 Other

All Int'l Joint Research (2 results) Journal Article (22 results) (of which Int'l Joint Research: 12 results,  Peer Reviewed: 22 results,  Open Access: 9 results) Presentation (7 results) (of which Int'l Joint Research: 6 results,  Invited: 7 results) Book (2 results)

  • [Int'l Joint Research] Oulu University Hospital/Helsinki University(フィンランド)

    • Related Report
      2023 Research-status Report
  • [Int'l Joint Research] Oulu University Hospital/Helsinki University(フィンランド)

    • Related Report
      2022 Research-status Report
  • [Journal Article] Knockdown of the Shwachman-Diamond syndrome gene, SBDS, induces galectin-1 expression and impairs cell growth2024

    • Author(s)
      Yamaguchi Masafumi、Sera Yukihiro、Toga-Yamaguchi Hanae、Kanegane Hirokazu、Iguchi Yusuke、Fujimura Kingo
    • Journal Title

      International Journal of Hematology

      Volume: 119 Issue: 4 Pages: 383-391

    • DOI

      10.1007/s12185-024-03709-z

    • Related Report
      2023 Research-status Report
    • Peer Reviewed
  • [Journal Article] Janus kinase inhibitors ameliorate clinical symptoms in patients with STAT3 gain-of-function2023

    • Author(s)
      Kaneko Shuya、Sakura Fumiaki、Tanita Kay、Shimbo Asami、Nambu Ryusuke、Yoshida Masashi、Umetsu Shuichiro、Inui Ayano、Okada Chizuru、Tsumura Miyuki、Yamada Mamiko、Suzuki Hisato、Kosaki Kenjiro、Ohara Osamu、Shimizu Masaki、Morio Tomohiro、Okada Satoshi、Kanegane Hirokazu
    • Journal Title

      Immunotherapy Advances

      Volume: 3 Issue: 1

    • DOI

      10.1093/immadv/ltad027

    • Related Report
      2023 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Fatal COVID-19 Infection in Two Children with STAT1 Gain-of-Function2023

    • Author(s)
      Staines-Boone Aide Tamara、Vignesh Pandiarajan、Tsumura Miyuki、de la Garza Fernandez German、Tyagi Reva、Rawat Amit、Das Jhumki、Tomomasa Dan、Asano Takaki、Hijikata Atsushi、Salazar-Galvez Yuridia、Kanegane Hirokazu、Okada Satoshi、Reyes Saul O Lugo
    • Journal Title

      Journal of Clinical Immunology

      Volume: 44 Issue: 1 Pages: 20-20

    • DOI

      10.1007/s10875-023-01634-0

    • Related Report
      2023 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Bone Marrow Failure and Immunodeficiency Associated with Human RAD50 Variants2023

    • Author(s)
      Takagi Masatoshi、Hoshino Akihiro、Bousset Kristine、R?ddecke Jule、Martin Hanna Luisa、Folcut Iulia、Tomomasa Dan、Yang Xi、Kobayashi Junya、Sakata Naoki、Yoshida Kenichi、Miyano Satoru、Ogawa Seishi、Kojima Seiji、Morio Tomohiro、D?rk Thilo、Kanegane Hirokazu
    • Journal Title

      Journal of Clinical Immunology

      Volume: 43 Issue: 8 Pages: 2136-2145

    • DOI

      10.1007/s10875-023-01591-8

    • Related Report
      2023 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Precision medicine in monogenic inflammatory bowel disease: proposed mIBD REPORT standards2023

    • Author(s)
      Uhlig HH, Booth C, Cho J, Dubinsky M, Griffiths AM, Grimbacher B, et al.
    • Journal Title

      Nature Reviews Gastroenterology & Hepatology

      Volume: 20 Issue: 12 Pages: 810-828

    • DOI

      10.1038/s41575-023-00838-4

    • Related Report
      2023 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Hematopoietic cell transplantation for hematological malignancies in Bloom syndrome2023

    • Author(s)
      Nishiyama Yohei、Hirabayashi Shinsuke et al.
    • Journal Title

      Pediatric Blood & Cancer

      Volume: 70 Issue: 11

    • DOI

      10.1002/pbc.30655

    • Related Report
      2023 Research-status Report
    • Peer Reviewed
  • [Journal Article] Severe RAS-Associated Lymphoproliferative Disease Case with Increasing αβ Double-Negative T Cells with Atypical Features2023

    • Author(s)
      Kurita Daisuke、Shiba Norio、Ohya Takashi、Murase Ayako、Shimosato Yuko、Yoshitomi Masahiro、Hattori Seira、Sasaki Koji、Nishimura Kenichi、Tsujimoto Shin-ichi、Takeuchi Masanobu、Tanoshima Reo、Kanegane Hirokazu、Kitagawa Norihiko、Ito Shuichi
    • Journal Title

      Journal of Clinical Immunology

      Volume: 43 Issue: 8 Pages: 1992-1996

    • DOI

      10.1007/s10875-023-01566-9

    • Related Report
      2023 Research-status Report
    • Peer Reviewed
  • [Journal Article] An International Survey of Allogeneic Hematopoietic Cell Transplantation for X-Linked Agammaglobulinemia2023

    • Author(s)
      Nishimura A, Uppuluri R, Raj R, Swaminathan VV, Cheng Y, Abu-Arja RF, et al.
    • Journal Title

      Journal of Clinical Immunology

      Volume: 43 Issue: 8 Pages: 1827-1839

    • DOI

      10.1007/s10875-023-01551-2

    • Related Report
      2023 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Clinical practice guideline for activated phosphatidyl inositol 3-kinase-delta syndrome in Japan2023

    • Author(s)
      Moriya Kunihiko、Mitsui-Sekinaka Kanako、Sekinaka Yujin、Endo Akifumi、Kanegane Hirokazu、Morio Tomohiro、Imai Kohsuke、Nonoyama Shigeaki
    • Journal Title

      Immunological Medicine

      Volume: 46 Issue: 4 Pages: 153-157

    • DOI

      10.1080/25785826.2023.2210366

    • Related Report
      2023 Research-status Report
    • Peer Reviewed
  • [Journal Article] Successful treatment of DOCK8 deficiency by allogeneic hematopoietic cell transplantation from alternative donors2023

    • Author(s)
      Kono Asuka、Wakamatsu Manabu、Umezawa Yoshihiro、Muramatsu Hideki、Fujiwara Hiroki、Tomomasa Dan、Inoue Kento、Hattori Keiichiro、Mitsui Tetsuo、Takada Hidetoshi、Minegishi Yoshiyuki、Takahashi Yoshiyuki、Yamamoto Masahide、Mori Takehiko、Kanegane Hirokazu
    • Journal Title

      International Journal of Hematology

      Volume: 118 Issue: 4 Pages: 519-525

    • DOI

      10.1007/s12185-023-03613-y

    • Related Report
      2023 Research-status Report
    • Peer Reviewed
  • [Journal Article] A complementary approach for genetic diagnosis of inborn errors of immunity using proteogenomic analysis2023

    • Author(s)
      Sakura F, Noma K, Asano T, Tanita K, Toyofuku E, Kato K, Tsumura M, Nihira H, Izawa K, Mitsui-Sekinaka K, Konno R, Kawashima Y, Mizoguchi Y, Karakawa S, Hayakawa S, Kawaguchi H, Imai K, Nonoyama S, Yasumi T, Ohnishi H, Kanegane H, Ohara O, Okada S
    • Journal Title

      PNAS Nexus

      Volume: 2 Issue: 4 Pages: 1-12

    • DOI

      10.1093/pnasnexus/pgad104

    • Related Report
      2022 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Hematologically important mutations: Leukocyte adhesion deficiency (second update)2023

    • Author(s)
      Roos D, van Leeuwen K, Madkaikar M, Kambli PM, Gupta M, Mathews V, Rawat A, Kuhns DB, Holland SM, de Boer M, Kanegane H, Parvaneh N, Lorenz M, Schwarz K, Klein C, Sherkat R, Jafari M, Wolach B, den Dunnen JT, Kuijpers TW, Koker MY
    • Journal Title

      Blood Cells Mol Dis

      Volume: 99 Pages: 102726-102726

    • DOI

      10.1016/j.bcmd.2023.102726

    • Related Report
      2022 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Clinical and Genetic Characterization of Patients with Artemis Deficiency in Japan2022

    • Author(s)
      Inoue Kento、Miyamoto Satoshi、Tomomasa Dan、Adachi Eriko、Azumi Shohei、Horikoshi Yasuo、Ishihara Takashi、Osone Shinya、Kawahara Yuta、Kudo Ko、Kato Zenichiro、Ohnishi Hidenori、Kashimada Kenichi、Imai Kohsuke、Ohara Osamu、van Zelm Menno C.、Cowan Morton J.、Morio Tomohiro、Kanegane Hirokazu
    • Journal Title

      Journal of Clinical Immunology

      Volume: 43 Issue: 3 Pages: 585-594

    • DOI

      10.1007/s10875-022-01405-3

    • Related Report
      2022 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Novel STAT1 Variants in Japanese Patients with Isolated Mendelian Susceptibility to Mycobacterial Diseases2022

    • Author(s)
      Ono R, Tsumura M, Shima S, Matsuda Y, Gotoh K, Miyata Y, Yoto Y, Tomomasa D, Utsumi T, Ohnishi H, Kato Z, Ishiwada N, Ishikawa A, Wada T, Uhara H, Nishikomori R, Hasegawa D, Okada S, Kanegane H.
    • Journal Title

      Journal of Clinical Immunology

      Volume: 43 Issue: 2 Pages: 466-478

    • DOI

      10.1007/s10875-022-01396-1

    • Related Report
      2022 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Recurrent tandem duplication of UNC13D in familial hemophagocytic lymphohistiocytosis type 32022

    • Author(s)
      Tomomasa D, Hiejima E, Miyamoto T, Tanita K, Matsuoka M, Niizato D, Mitsuiki N, Isoda T, Yasumi T, van Zelm MC, Morio T, Kanegane H
    • Journal Title

      Clin Immunol

      Volume: 242 Pages: 109104-109104

    • DOI

      10.1016/j.clim.2022.109104

    • Related Report
      2022 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Disease Progression of WHIM Syndrome in an International Cohort of 66 Pediatric and Adult Patients2022

    • Author(s)
      Geier CB, Ellison M, Cruz R, Pawar S, Leiss-Piller A, Zmajkovicova K, et al
    • Journal Title

      J Clin Immunol

      Volume: 42 Issue: 8 Pages: 1748

    • DOI

      10.1007/s10875-022-01312-7

    • URL

      https://localhost/en/publications/cffc4d5e-9226-4d72-bd91-070cdd743ce4

    • Related Report
      2022 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Neutralizing Type I Interferon Autoantibodies in Japanese Patients with Severe COVID-192022

    • Author(s)
      Eto S, Nukui Y, Tsumura M, Nakagama Y, Kashimada K, Mizoguchi Y, Utsumi T, Taniguchi M, Sakura F, Noma K, Yoshida Y, Ohshimo S, Nagashima S, Okamoto K, Endo A, Imai K, Kanegane H, Ohnishi H, Hirata S, Sugiyama E, Shime N, Ito M, Ohge H, Kido Y, Bastard P, Casanova JL, Ohara O, Tanaka J, Morio T, Okada S
    • Journal Title

      Journal of Clinical Immunology

      Volume: 42 Issue: 7 Pages: 1360-1370

    • DOI

      10.1007/s10875-022-01308-3

    • Related Report
      2022 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] A Novel CEBPE Variant Causes Severe Infections and Profound Neutropenia2022

    • Author(s)
      Banday Aaqib Zaffar、Kaur Anit、Akagi Tadayuki et al
    • Journal Title

      Journal of Clinical Immunology

      Volume: 42 Issue: 7 Pages: 1434-1450

    • DOI

      10.1007/s10875-022-01304-7

    • Related Report
      2022 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Preemptive hematopoietic cell transplantation for asymptomatic patients with X-linked lymphoproliferative syndrome type 12022

    • Author(s)
      Tomomasa D, Booth C, Bleesing JJ, Isoda T, Kobayashi C, Koike K, Taketani T, Sawada A, Tamura A, Marsh RA, Morio T, Gennery AR, Kanegane H
    • Journal Title

      Clin Immunol

      Volume: 237 Pages: 108993-108993

    • DOI

      10.1016/j.clim.2022.108993

    • Related Report
      2022 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Dysregulation of the Intestinal Microbiome in Patients With Haploinsufficiency of A202022

    • Author(s)
      Toyofuku Etsushi、Takeshita Kozue、Ohnishi Hidenori、Kiridoshi Yuko、Masuoka Hiroaki、Kadowaki Tomonori、Nishikomori Ryuta、Nishimura Kenichi、Kobayashi Chie、Ebato Takasuke、Shigemura Tomonari、Inoue Yuzaburo、Suda Wataru、Hattori Masahira、Morio Tomohiro、Honda Kenya、Kanegane Hirokazu
    • Journal Title

      Frontiers in Cellular and Infection Microbiology

      Volume: 11 Pages: 787667-787667

    • DOI

      10.3389/fcimb.2021.787667

    • Related Report
      2022 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Early diagnosis of partial interferon-γ receptor 1 deficiency prevents the development of Bacille de Calmette et Guerin osteomyelitis2022

    • Author(s)
      Tomomasa Dan、Tanita Kay、Higashi Seishi、Tasaka Yuri、Shimamura Takashi、Sakurai Urara、Matsubara Tomoyo、Okada Satoshi、Morio Tomohiro、Kanegane Hirokazu
    • Journal Title

      Clinical Immunology

      Volume: 235 Pages: 108933-108933

    • DOI

      10.1016/j.clim.2022.108933

    • Related Report
      2022 Research-status Report
    • Peer Reviewed
  • [Journal Article] Identification of Germline Non-coding Deletions in XIAP Gene Causing XIAP Deficiency Reveals a Key Promoter Sequence2022

    • Author(s)
      Sbihi Zineb、Tanita Kay、Bachelet Camille、Bole Christine、Jabot-Hanin Fabienne、…Isoda Takeshi(24人中20番目)、…、Kanegane Hirokazu、Latour Sylvain
    • Journal Title

      Journal of Clinical Immunology

      Volume: 42 Issue: 3 Pages: 559-571

    • DOI

      10.1007/s10875-021-01188-z

    • Related Report
      2022 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Presentation] The future of BMT in Asia2022

    • Author(s)
      Hirokazu Kanegane
    • Organizer
      IPOPI 4th Regional Asian PID Meeting
    • Related Report
      2022 Research-status Report
    • Int'l Joint Research / Invited
  • [Presentation] Finding NEMO2022

    • Author(s)
      Hirokazu Kanegane
    • Organizer
      The 1st National IEI Congress of China 2022
    • Related Report
      2022 Research-status Report
    • Int'l Joint Research / Invited
  • [Presentation] Hematopoietic stem cell transplantation for PID2022

    • Author(s)
      Hirokazu Kanegane
    • Organizer
      17th Congress of Asian Society for Pediatric Research (ASPR 2022)
    • Related Report
      2022 Research-status Report
    • Int'l Joint Research / Invited
  • [Presentation] A B-Cell Deficient Japanese Girl with ZIP7 Deficiency Caused by Novel Compound Heterozygous Variants in SLC39A72022

    • Author(s)
      Hirokazu Kanegane
    • Organizer
      13th International Congress of Immunodeficiency Diseases
    • Related Report
      2022 Research-status Report
    • Int'l Joint Research / Invited
  • [Presentation] An Approach to Antibody Deficiencies2022

    • Author(s)
      Hirokazu Kanegane
    • Organizer
      4th Asia-Pacific Society for Immunodeficiencies Congress
    • Related Report
      2022 Research-status Report
    • Int'l Joint Research / Invited
  • [Presentation] ALPS & ALPS-like and IPEX & IPEX-like2022

    • Author(s)
      Hirokazu Kanegane
    • Organizer
      4th Asia-Pacific Society for Immunodeficiencies Congress
    • Related Report
      2022 Research-status Report
    • Int'l Joint Research / Invited
  • [Presentation] 原発性免疫不全症の最新知見2022

    • Author(s)
      金兼弘和
    • Organizer
      第54回日本小児感染症学会総会・学術集会
    • Related Report
      2022 Research-status Report
    • Invited
  • [Book] 小児科学2023

    • Author(s)
      金兼弘和、谷田けい
    • Total Pages
      36
    • Publisher
      文光堂
    • ISBN
      9784830630460
    • Related Report
      2022 Research-status Report
  • [Book] 小児血液・腫瘍学2022

    • Author(s)
      金兼弘和
    • Total Pages
      3
    • Publisher
      診断と治療社
    • ISBN
      9784787824899
    • Related Report
      2022 Research-status Report

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Published: 2022-04-19   Modified: 2024-12-25  

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