• Search Research Projects
  • Search Researchers
  • How to Use
  1. Back to previous page

Reveal of the pathogenesis of MPO-ANCA-associated vasculitis and development of novel therapeutic strategies

Research Project

Project/Area Number 21H02958
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Review Section Basic Section 54020:Connective tissue disease and allergy-related
Research InstitutionHokkaido University

Principal Investigator

Ishizu Akihiro  北海道大学, 保健科学研究院, 教授 (60321957)

Co-Investigator(Kenkyū-buntansha) 益田 紗季子  北海道大学, 保健科学研究院, 講師 (10763617)
外丸 詩野  北海道大学, 大学病院, 准教授 (20360901)
中沢 大悟  北海道大学, 大学病院, 助教 (60724135)
Project Period (FY) 2021-04-01 – 2024-03-31
Project Status Completed (Fiscal Year 2023)
Budget Amount *help
¥17,420,000 (Direct Cost: ¥13,400,000、Indirect Cost: ¥4,020,000)
Fiscal Year 2023: ¥5,720,000 (Direct Cost: ¥4,400,000、Indirect Cost: ¥1,320,000)
Fiscal Year 2022: ¥5,330,000 (Direct Cost: ¥4,100,000、Indirect Cost: ¥1,230,000)
Fiscal Year 2021: ¥6,370,000 (Direct Cost: ¥4,900,000、Indirect Cost: ¥1,470,000)
KeywordsMPO-ANCA / MPO-ANCA関連血管炎 / 好中球 / 好中球細胞外トラップ / Fc受容体 / 分解抵抗性 / モノクローナル抗体 / 活性酸素 / DNase I / 抗原固相 / 免疫複合体 / DNase I抵抗性NETs / プロテオーム解析
Outline of Research at the Start

MPO-ANCA関連血管炎(MPO-AAV)の発症機序における不明点、①MPO-ANCAはどのように好中球を活性化するのか、②MPO-ANCAにより誘導される好中球細胞外トラップ(NETs)に血管炎惹起性はあるか、③MPO-AAVにおけるNETs除去障害の原因は何かに対する解答を求め、MPO-AAVの発症機序の全貌を明らかにし、それに基づいた新規治療開発につなげる。

Outline of Final Research Achievements

MPO-ANCA binds to MPO at the Fab portion and to the Fc receptor at the Fc portion. Patients with ANCA, in which stimulation from the Fc receptor predominated, had significantly greater renal damage and significantly more frequent renal death than patients with ANCA, in which stimulation from antigens predominated.
Degradation-resistant neutrophil extracellular traps (NETs) play an important role in the pathogenesis of MPO-ANCA-associated vasculitis (MPO-AAV). Five candidate proteins were extracted to contribute to impaired degradation of NETs, and a monoclonal antibody inhibiting the activity was prepared for one of them. Furthermore, the inhibitory effect of the antibody on the formation of degradation-resistant NETs was confirmed in vitro and in vivo.

Academic Significance and Societal Importance of the Research Achievements

MPO-ANCAを抗原刺激優位型とFc受容体刺激優位型に分類することにより、MPO-ANCA関連血管炎(MPO-AAV)患者のうち、腎予後不良群を抽出することが可能となる。このことは患者の層別化につながり、個々の患者により適した医療を提供する根拠となる。
MPO-AAVに対する標準治療は確立されつつあるが、治療選択肢は必ずしも多いとは言えない。本研究で見出した好中球細胞外トラップに分解抵抗性をもたらすタンパクの活性を阻害するモノクローナル抗体は、MPO-AAVの新規治療薬シーズとなる。

Report

(4 results)
  • 2023 Annual Research Report   Final Research Report ( PDF )
  • 2022 Annual Research Report
  • 2021 Annual Research Report
  • Research Products

    (60 results)

All 2023 2022 2021 Other

All Journal Article (24 results) (of which Peer Reviewed: 24 results,  Open Access: 18 results) Presentation (27 results) (of which Int'l Joint Research: 5 results,  Invited: 7 results) Remarks (9 results)

  • [Journal Article] Similar deposition of neutrophil extracellular traps in the dermis among COVID‐19‐associated IgA vasculitis, post‐COVID‐19 vaccination IgA vasculitis, and COVID‐19‐unrelated IgA vasculitis2023

    • Author(s)
      Kawakami Tamihiro、Yokoyama Kae、Ikeda Takaharu、Nishibata Yuka、Masuda Sakiko、Tomaru Utano、Ishizu Akihiro
    • Journal Title

      The Journal of Dermatology

      Volume: 50 Issue: 5

    • DOI

      10.1111/1346-8138.16673

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Anti-PLA2R Antibody Development During NELL1-Associated Membranous Glomerulonephritis Treatment: A Case Report2023

    • Author(s)
      Inoue Dan、Uchida Takahiro、Komatsu Shuuhei、Sugisaki Kentaro、Yamada Muneharu、Ogawa Hodaka、Ishizu Akihiro、Oda Takashi
    • Journal Title

      Kidney Medicine

      Volume: 5 Issue: 5 Pages: 100625-100625

    • DOI

      10.1016/j.xkme.2023.100625

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] CD47 blockade ameliorates autoimmune vasculitis via efferocytosis of neutrophil extracellular traps2023

    • Author(s)
      Shiratori-Aso Satoka、Nakazawa Daigo、Kudo Takashi、Kanda Masatoshi、Ueda Yusho、Watanabe-Kusunoki Kanako、Nishio Saori、Iwasaki Sari、Tsuji Takahiro、Masuda Sakiko、Tomaru Utano、Ishizu Akihiro、Atsumi Tatsuya
    • Journal Title

      JCI Insight

      Volume: 8 Issue: 15

    • DOI

      10.1172/jci.insight.167486

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Inhibition of Toll-like receptor 4 and Interleukin-1 receptor prevent SARS-CoV-2 mediated kidney injury2023

    • Author(s)
      Nakazawa Daigo、Takeda Yohei、Kanda Masatoshi、Tomaru Utano、Ogawa Haruko、Kudo Takashi、Shiratori-Aso Satoka、Watanabe-Kusunoki Kanako、Ueda Yusho、Miyoshi Atsuko、Hattanda Fumihiko、Nishio Saori、Uozumi Ryo、Ishizu Akihiro、Atsumi Tatsuya
    • Journal Title

      Cell Death Discovery

      Volume: 9 Issue: 1 Pages: 293-293

    • DOI

      10.1038/s41420-023-01584-x

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Demonstration of equivocal anti-glomerular basement membrane antibody positivity as a non-specific reaction through multiple immunologic assays in a case of pediatric asymptomatic hematuria2023

    • Author(s)
      Sato Masayuki、Nishibata Yuka、Masuda Sakiko、Nagamori Tsunehisa、Ishibazawa Emi、Yoshida Yoichiro、Takahashi Hironori、Ishizu Akihiro、Takahashi Satoru
    • Journal Title

      Clinical Biochemistry

      Volume: 120 Pages: 110650-110650

    • DOI

      10.1016/j.clinbiochem.2023.110650

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Bruton’s tyrosine kinase is a possible therapeutic target in microscopic polyangiitis2023

    • Author(s)
      Nakade Issei、Tamura Yuto、Hashimoto Fuyu、Ariza Yuko、Hotta Shingo、Fujigaya Hirofumi、Arai Suishin、Taniguchi Mai、Ogawa Hodaka、Nishibata Yuka、Masuda Sakiko、Nakazawa Daigo、Tomaru Utano、Ishizu Akihiro
    • Journal Title

      Arthritis Research & Therapy

      Volume: 25 Issue: 1 Pages: 215-215

    • DOI

      10.1186/s13075-023-03201-9

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Anti-neutrophil cytoplasmic antibody-negative granulomatosis with polyangiitis manifesting through pulmonary nodules and a genital lesion2023

    • Author(s)
      Mikami-Saitoh Yuriko、Kyoyama Hiroyuki、Hirata Yusuke、Kikuchi Satoshi、Sakai Kosuke、Mikami Shintaro、Moriyama Gaku、Koyama Nobuyuki、Higashi Morihiro、Ishizu Akihiro、Uematsu Kazutsugu
    • Journal Title

      Respiratory Medicine Case Reports

      Volume: 46 Pages: 101951-101951

    • DOI

      10.1016/j.rmcr.2023.101951

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed
  • [Journal Article] The presence of neutrophil extracellular traps in different forms of pyoderma gangrenosum2023

    • Author(s)
      Ikeda Takaharu、Kawakami Tamihiro、Yokoyama Kae、Nishibata Yuka、Masuda Sakiko、Tomaru Utano、Ishizu Akihiro
    • Journal Title

      Journal of Cutaneous Immunology and Allergy

      Volume: 6 Issue: 6 Pages: 241-244

    • DOI

      10.1002/cia2.12331

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Methylprednisolone pulse-enhanced neutrophil extracellular trap formation in mice with imiquimod-induced lupus-like disease, resulting in ischaemia of the femoral head cartilage2023

    • Author(s)
      Ogawa Hodaka、Yokota Shunichi、Hosoi Yumeka、Shindo Ayano、Ogawa Naho、Yamamura Ryodai、Shimizu Tomohiro、Nakade Issei、Arai Suishin、Taniguchi Mai、Nishibata Yuka、Masuda Sakiko、Nakazawa Daigo、Tomaru Utano、Iwasaki Norimasa、Ishizu Akihiro
    • Journal Title

      Lupus Science & Medicine

      Volume: 10 Issue: 2 Pages: e001042-e001042

    • DOI

      10.1136/lupus-2023-001042

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Possible implication of intermolecular epitope spreading in the production of anti-glomerular basement membrane antibody in anti-neutrophil cytoplasmic antibody-associated vasculitis2022

    • Author(s)
      Yuka Nishibata, Mayu Nonokawa, Yuto Tamura, Rio Higashi, Ku Suzuki, Hideyuki Hayashi, Sakiko Masuda, Daigo Nakazawa, Satoshi Tanaka, Utano Tomaru, Akihiro Ishizu
    • Journal Title

      Clinical and Experimental Rheumatology

      Volume: - Pages: 691-704

    • DOI

      10.55563/clinexprheumatol/6oq9du

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Presence of neutrophil extracellular traps in superficial venous thrombosis of Behcet’s disease2022

    • Author(s)
      Kawakami Tamihiro、Yokoyama Kae、Ikeda Takaharu、Nishibata Yuka、Masuda Sakiko、Tomaru Utano、Ishizu Akihiro
    • Journal Title

      The Journal of Dermatology

      Volume: 49 Issue: 7 Pages: 741-745

    • DOI

      10.1111/1346-8138.16391

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Involvement of neutrophil extracellular traps in the pathogenesis of glomerulonephritis in a case of systemic lupus erythematosus and antineutrophil cytoplasmic antibody-associated vasculitis overlap syndrome2022

    • Author(s)
      Senda Arisa、Sasai Ryutaro、Kato Kurumi、Nishibata Yuka、Masuda Sakiko、Ishizu Akihiro、Takahara Noriko
    • Journal Title

      CEN Case Reports

      Volume: - Issue: 3 Pages: 339-346

    • DOI

      10.1007/s13730-021-00682-y

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed
  • [Journal Article] A Novel Antineutrophil Extracellular Trap Antibody Targeting Myosin Light Chain 6 in Microscopic Polyangiitis2022

    • Author(s)
      Yoshinari Miku、Hattanda Fumihiko、Nishibata Yuka、Masuda Sakiko、Nakazawa Daigo、Tomaru Utano、Ishizu Akihiro
    • Journal Title

      The Journal of Rheumatology

      Volume: 49 Pages: 1286-1288

    • DOI

      10.3899/jrheum.211266

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Typical cutaneous small‐vessel vasculitis induced by combined injection of antiphosphatidylserine/prothrombin complex antibody and anti‐LAMP‐2 antibody in normal rats2022

    • Author(s)
      Kawakami Tamihiro、Nakade Issei、Tamura Yuto、Ito Fuyu、Nishibata Yuka、Masuda Sakiko、Tomaru Utano、Ishizu Akihiro
    • Journal Title

      The Journal of Dermatology

      Volume: 49 Issue: 12 Pages: 1233-1237

    • DOI

      10.1111/1346-8138.16523

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Low disease activity of microscopic polyangiitis in patients with anti-myosin light chain 6 antibody that disrupts actin rearrangement necessary for neutrophil extracellular trap formation2022

    • Author(s)
      Yoshinari Miku、Nishibata Yuka、Masuda Sakiko、Nakazawa Daigo、Tomaru Utano、Arimura Yoshihiro、Amano Koichi、Yuzawa Yukio、Sada Ken-Ei、Atsumi Tatsuya、Dobashi Hiroaki、Hasegawa Hitoshi、Harigai Masayoshi、Matsuo Seiichi、Makino Hirofumi、Ishizu Akihiro
    • Journal Title

      Arthritis Research & Therapy

      Volume: 24 Issue: 1 Pages: 274-274

    • DOI

      10.1186/s13075-022-02974-9

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Regulation of NETosis and Inflammation by Cyclophilin D in Myeloperoxidase‐Positive Antineutrophil Cytoplasmic Antibody?Associated Vasculitis2022

    • Author(s)
      Kudo Takashi、Nakazawa Daigo、Watanabe‐Kusunoki Kanako、Kanda Masatoshi、Shiratori‐Aso Satoka、Abe Nobuya、Nishio Saori、Koga Jun‐ichiro、Iwasaki Sari、Tsuji Takahiro、Fukasawa Yuichiro、Yamasaki Miwako、Watanabe Masahiko、Masuda Sakiko、Tomaru Utano、Murakami Masaaki、Aratani Yasuaki、Ishizu Akihiro、Atsumi Tatsuya
    • Journal Title

      Arthritis & Rheumatology

      Volume: 75 Issue: 1 Pages: 71-83

    • DOI

      10.1002/art.42314

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Transcriptional dynamics of granulocytes in direct response to incubation with <scp>SARS‐CoV</scp> ‐22022

    • Author(s)
      Nakazawa Daigo、Takeda Yohei、Kanda Masatoshi、Tomaru Utano、Ogawa Haruko、Kudo Takashi、Shiratori‐Aso Satoka、Watanabe‐Kusunoki Kanako、Ueda Yusho、Miyoshi Atsuko、Hattanda Fumihiko、Nishio Saori、Uozumi Ryo、Ishizu Akihiro、Atsumi Tatsuya
    • Journal Title

      FEBS Open Bio

      Volume: 13 Issue: 1 Pages: 60-71

    • DOI

      10.1002/2211-5463.13500

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Expert perspectives on pathological findings in vasculitis2022

    • Author(s)
      Ishizu Akihiro、Kawakami Tamihiro、Kanno Hiroyuki、Takahashi Kei、Miyazaki Tatsuhiko、Ikeda Eiji、Oharaseki Toshiaki、Ogawa Yayoi、Onimaru Mitsuho、Kurata Mie、Nakazawa Daigo、Muso Eri、Harigai Masayoshi
    • Journal Title

      Modern Rheumatology

      Volume: 33 Issue: 1 Pages: 1-11

    • DOI

      10.1093/mr/roac043

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Phorbol 12-myristate 13-acetate stimulation under hypoxia induces nuclear swelling with DNA outflow but not extracellular trap formation of neutrophils2022

    • Author(s)
      Masuda Sakiko、Kato Kurumi、Ishibashi Misato、Nishibata Yuka、Sugimoto Ayako、Nakazawa Daigo、Tanaka Satoshi、Tomaru Utano、Tsujino Ichizo、Ishizu Akihiro
    • Journal Title

      Experimental and Molecular Pathology

      Volume: 125 Pages: 104754-104754

    • DOI

      10.1016/j.yexmp.2022.104754

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Spontaneously regressed granulomatosis with polyangiitis: A case report2021

    • Author(s)
      Ota Hiroki、Sato Chisa、Igarashi Akira、Inoue Sumito、Masuda Sakiko、Ishizu Akihiro、Watanabe Masafumi
    • Journal Title

      Respiratory Investigation

      Volume: 59 Issue: 3 Pages: 372-376

    • DOI

      10.1016/j.resinv.2020.12.002

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Anti‐phosphatidylserine/prothrombin complex antibodies in patients with cutaneous vasculitis: Possible involvement in the pathogenesis2021

    • Author(s)
      Kawakami Tamihiro、Tamura Yuto、Dong Yupeng、Yoshinari Miku、Nishibata Yuka、Masuda Sakiko、Tomaru Utano、Ishizu Akihiro
    • Journal Title

      The Journal of Dermatology

      Volume: 48 Issue: 5 Pages: 703-706

    • DOI

      10.1111/1346-8138.15810

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Neutrophil fixation protocols suitable for substrates to detect anti-neutrophil cytoplasmic antibodies by indirect immunofluorescence2021

    • Author(s)
      Nishibata Yuka、Matsuzawa Shun、Satomura Yosuke、Ohtsuka Takeshi、Kuhara Motoki、Masuda Sakiko、Tomaru Utano、Ishizu Akihiro
    • Journal Title

      Pathology - Research and Practice

      Volume: 228 Pages: 153661-153661

    • DOI

      10.1016/j.prp.2021.153661

    • NAID

      120007171671

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Infliximab-Induced Granulomatous Vasculitis With Amyloid Deposition in the Tongue of a Patient With Beh?et Disease2021

    • Author(s)
      Iwasaki Sari、Watanabe Toshiyuki、Tsuji Takahiro、Otsuka Takuya、Makita Keishi、Fukasawa Yuichiro、Ishizu Akihiro
    • Journal Title

      JCR: Journal of Clinical Rheumatology

      Volume: 27 Issue: 8S Pages: S710-S712

    • DOI

      10.1097/rhu.0000000000001567

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Elevated Myeloperoxidase-DNA Complex Levels in Sera of Patients with IgA Vasculitis2021

    • Author(s)
      Takeuchi Sora、Kawakami Tamihiro、Okano Tatsuro、Shida Haruki、Nakazawa Daigo、Tomaru Utano、Ishizu Akihiro、Kadono Takafumi
    • Journal Title

      Pathobiology

      Volume: 89 Issue: 1 Pages: 23-28

    • DOI

      10.1159/000519869

    • NAID

      120007173221

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Open Access
  • [Presentation] ANCA関連血管炎の病態と治療のUp-to-Date2023

    • Author(s)
      石津明洋
    • Organizer
      第43回日本サルコイドーシス/肉芽腫性疾患学会総会シンポジウム
    • Related Report
      2023 Annual Research Report
    • Invited
  • [Presentation] ANCA関連血管炎の病態に即した新規治療戦略の提言2023

    • Author(s)
      石津明洋
    • Organizer
      第38回日本臨床リウマチ学会シンポジウム
    • Related Report
      2023 Annual Research Report
    • Invited
  • [Presentation] ANCA関連血管炎におけるintermolecular epitope spreadingによる抗GBM抗体の産生2023

    • Author(s)
      西端友香,益田紗季子,外丸詩野,石津明洋
    • Organizer
      第112回日本病理学会ワークショップ
    • Related Report
      2023 Annual Research Report
    • Invited
  • [Presentation] 好中球細胞外トラップにDNase I抵抗性を付与するタンパクの同定2023

    • Author(s)
      益田紗季子,小林優里花,西端友香,外丸詩野,石津明洋
    • Organizer
      第112回日本病理学会
    • Related Report
      2023 Annual Research Report
  • [Presentation] 結節性多発動脈炎と皮膚動脈炎の皮膚生検画像の人工知能による鑑別2023

    • Author(s)
      柏 航,菅野祐幸,高橋 啓,宮崎龍彦,池田栄二,大原関利章,小川弥生,鬼丸満穂,倉田美恵,石津明洋
    • Organizer
      第112回日本病理学会
    • Related Report
      2023 Annual Research Report
  • [Presentation] ベーチェット病における口内炎の発生原因の解明2023

    • Author(s)
      益田紗季子,西端友香,川邊智宏,宮前多佳子,外丸詩野,石津明洋
    • Organizer
      第67回日本リウマチ学会
    • Related Report
      2023 Annual Research Report
  • [Presentation] 好中球細胞外トラップにDNase I抵抗性を付与するタンパクの同定2023

    • Author(s)
      谷口 舞,益田紗季子,中村哲朗,荒井粋心,西端友香,外丸詩野,石津明洋
    • Organizer
      第67回日本リウマチ学会
    • Related Report
      2023 Annual Research Report
  • [Presentation] C5a受容体拮抗薬と好中球エラスターゼ阻害剤の好中球活性化抑制比較2023

    • Author(s)
      荒井粋心,西端友香,谷口 舞,益田紗季子,外丸詩野,石津明洋
    • Organizer
      第67回日本リウマチ学会
    • Related Report
      2023 Annual Research Report
  • [Presentation] Cathepsin C阻害による好中球細胞外トラップ形成抑制2023

    • Author(s)
      西端友香,荒井粋心,谷口 舞,益田紗季子,外丸詩野,清水喬史,長倉 廷,寺田 央,石津明洋
    • Organizer
      第67回日本リウマチ学会
    • Related Report
      2023 Annual Research Report
  • [Presentation] SLEモデルマウスへのステロイドパルスは好中球細胞外トラップを誘導する2023

    • Author(s)
      小川帆貴,横田隼一,清水智弘,西端友香,益田紗季子,外丸詩野,岩崎倫政,石津明洋
    • Organizer
      第67回日本リウマチ学会
    • Related Report
      2023 Annual Research Report
  • [Presentation] Preclinical studies of a novel cathepsin C inhibitor in MPO-ANCA-associated vasculitis model.2022

    • Author(s)
      Ishizu A, Taniguchi M, Arai S, Nishibata Y, Masuda S, Tomaru U, Shimizu T, Sinko W, Nagakura T, Terada Y
    • Organizer
      EULAR2022
    • Related Report
      2022 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Recent basic studies in ANCA-associated vasculitis.2022

    • Author(s)
      Ishizu A
    • Organizer
      KCR2022
    • Related Report
      2022 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Production mechanism of anti-glomerular basement membrane antibody in anti-neutrophil cytoplasmic antibody-associated vasculitis.2022

    • Author(s)
      Nishibata Y, Masuda S, Nakazawa D, Tanaka S, Tomaru U, Ishizu A
    • Organizer
      International Vasculitis and ANCA Workshop 2022
    • Related Report
      2022 Annual Research Report
    • Int'l Joint Research
  • [Presentation] The presence of anti-phosphatidylserine/prothrombin complex antibodies in cutaneous vasculitis: possible involvement in the pathogenesis.2022

    • Author(s)
      Kawakami T, Tamura Y, Dong Y, Yoshinari M, Nishibata Y, Masuda S, Tomaru U, Ishizu A
    • Organizer
      International Vasculitis and ANCA Workshop 2022
    • Related Report
      2022 Annual Research Report
    • Int'l Joint Research
  • [Presentation] The presence of neutrophil extracellular traps in superficial venous thrombosis of Behcet's disease.2022

    • Author(s)
      Kawakami T, Yokoyama K, Ikeda T, Yoshinari M, Nishibata Y, Masuda S, Tomaru U, Ishizu A
    • Organizer
      The 19th International Conference on Behcet Disease 2022
    • Related Report
      2022 Annual Research Report
    • Int'l Joint Research
  • [Presentation] SARS-CoV-2-associated vasculopathy and vasculitis; an enigmatic disease.2022

    • Author(s)
      Ishizu A, Nakazawa D, Nishibata Y, Masuda S, Tomaru U, Kawakami T
    • Organizer
      第66回日本リウマチ学会シンポジウム
    • Related Report
      2022 Annual Research Report
    • Invited
  • [Presentation] 病理学的視点の血管炎診断の進歩2022

    • Author(s)
      石津明洋
    • Organizer
      第52回日本皮膚免疫アレルギー学会シンポジウム
    • Related Report
      2022 Annual Research Report
    • Invited
  • [Presentation] ANCA関連血管炎の病態における補体の役割2022

    • Author(s)
      石津明洋
    • Organizer
      第32回日本リウマチ学会関東支部学術集会教育講演
    • Related Report
      2022 Annual Research Report
    • Invited
  • [Presentation] MPO-ANCA関連血管炎モデルにおける新規好中球機能制御化合物薬の抑制効果2022

    • Author(s)
      西端友香,益田紗季子,外丸詩野,石津明洋
    • Organizer
      第66回日本リウマチ学会
    • Related Report
      2022 Annual Research Report
  • [Presentation] ブルトン型チロシンキナーゼ阻害剤チラブルチニブによるMPO-ANCA関連血管炎誘導モデルの発症抑制2022

    • Author(s)
      中出一生,西端友香,益田紗季子,外丸詩野,石津明洋
    • Organizer
      第66回日本リウマチ学会
    • Related Report
      2022 Annual Research Report
  • [Presentation] 全身性エリテマトーデスへのステロイドパルスが好中球細胞外トラップ形成に及ぼす影響2022

    • Author(s)
      小川帆貴,横田隼一,清水智弘,西端友香,益田紗季子,外丸詩野,岩崎倫政,石津明洋
    • Organizer
      第66回日本リウマチ学会
    • Related Report
      2022 Annual Research Report
  • [Presentation] 好中球細胞外トラップにDNase I抵抗性を付与するタンパクの探索2022

    • Author(s)
      益田紗季子,北野翔大,西端友香,外丸詩野,石津明洋
    • Organizer
      第111回日本病理学会
    • Related Report
      2022 Annual Research Report
  • [Presentation] myosin light chain 6を認識する抗好中球細胞外トラップ(NETs)抗体はNETs分解阻害活性を持つ2021

    • Author(s)
      西端友香, 益田紗季子, 外丸詩野, 石津明洋
    • Organizer
      第65回日本リウマチ学会
    • Related Report
      2021 Annual Research Report
  • [Presentation] 肉芽腫性血管炎が病因として示唆された肥厚性硬膜炎の1例2021

    • Author(s)
      山田理紗, 髙田秀人, 花岡成典, 勝又康弘, 石津明洋, 大原関利章, 針谷正祥
    • Organizer
      第65回日本リウマチ学会
    • Related Report
      2021 Annual Research Report
  • [Presentation] 低酸素環境が好中球細胞外トラップ形成へ与える影響2021

    • Author(s)
      益田紗季子, 西端友香, 田中 敏, 外丸詩野, 辻野一三, 石津明洋
    • Organizer
      第110回日本病理学会
    • Related Report
      2021 Annual Research Report
  • [Presentation] 抗ホスファチジルセリン・プロトロンビン複合体抗体による皮膚血管炎動物モデルの完成2021

    • Author(s)
      川上民裕, 田村宥人, 董 宇鵬, 吉成未来, 西端友香, 益田紗季子, 外丸詩野, 石津明洋
    • Organizer
      第70回日本アレルギー学会
    • Related Report
      2021 Annual Research Report
  • [Presentation] 東北医科薬科大学におけるベーチェット病診療の実態と皮膚生検標本を使用したNETs免疫染色の検証2021

    • Author(s)
      川上民裕, 横山華英, 池田高治, 高橋一夫, 西端友香, 益田紗季子, 外丸詩野, 石津明洋
    • Organizer
      第4回日本ベーチェット病学会
    • Related Report
      2021 Annual Research Report
  • [Remarks] 北海道大学学術成果コレクション(HUSCAP)

    • URL

      https://eprints.lib.hokudai.ac.jp/dspace/handle/2115/90705

    • Related Report
      2023 Annual Research Report
  • [Remarks] 北海道大学学術成果コレクション(HUSCAP)

    • URL

      https://eprints.lib.hokudai.ac.jp/dspace/handle/2115/91026

    • Related Report
      2023 Annual Research Report
  • [Remarks] 北海道大学大学院保健科学研究院研究発表

    • URL

      https://www.hs.hokudai.ac.jp/archives/34667

    • Related Report
      2023 Annual Research Report
  • [Remarks] 北海道大学学術成果コレクション(HUSCAP)

    • URL

      https://eprints.lib.hokudai.ac.jp/dspace/handle/2115/86248

    • Related Report
      2022 Annual Research Report
  • [Remarks] 北海道大学学術成果コレクション(HUSCAP)

    • URL

      https://eprints.lib.hokudai.ac.jp/dspace/handle/2115/87589

    • Related Report
      2022 Annual Research Report
  • [Remarks] 北海道大学学術成果コレクション(HUSCAP)

    • URL

      https://eprints.lib.hokudai.ac.jp/dspace/handle/2115/85168

    • Related Report
      2022 Annual Research Report
  • [Remarks] 北海道大学学術成果コレクション (HUSCAP)

    • URL

      https://eprints.lib.hokudai.ac.jp/dspace/handle/2115/83308

    • Related Report
      2021 Annual Research Report
  • [Remarks] 北海道大学学術成果コレクション (HUSCAP)

    • URL

      https://eprints.lib.hokudai.ac.jp/dspace/handle/2115/83384

    • Related Report
      2021 Annual Research Report
  • [Remarks] 北海道大学学術成果コレクション (HUSCAP)

    • URL

      https://eprints.lib.hokudai.ac.jp/dspace/handle/2115/84658

    • Related Report
      2021 Annual Research Report

URL: 

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

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi