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Elucidation of mechanisms for maintaining the glomerular capillary network focusing on edothelial cell heterogeneity

Research Project

Project/Area Number 20K08620
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Review Section Basic Section 53040:Nephrology-related
Research InstitutionNippon Medical School

Principal Investigator

Mii Akiko  日本医科大学, 医学部, 教授 (50544417)

Co-Investigator(Kenkyū-buntansha) 清水 章  日本医科大学, 大学院医学研究科, 大学院教授 (00256942)
Project Period (FY) 2020-04-01 – 2024-03-31
Project Status Completed (Fiscal Year 2023)
Budget Amount *help
¥3,770,000 (Direct Cost: ¥2,900,000、Indirect Cost: ¥870,000)
Fiscal Year 2022: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2021: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2020: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Keywords糸球体腎炎 / 内皮細胞 / エネルギー代謝 / 代謝 / イメージング / 炎症細胞 / heterogeneity / 糸球体毛細血管網
Outline of Research at the Start

進行性の糸球体疾患は、原因に関わらず糸球体障害の遷延から糸球体硬化へと進展し、最終的に末期腎不全に至る。申請者らは、糸球体毛細血管網の障害とその遷延、さらに障害後の修復不全が糸球体硬化へと進展することを示してきた。糸球体硬化の進展抑制には、糸体内皮細胞の形態・機能の維持と、障害後の適切な修復が重要と考えられるが、詳細な検討はなされていない。本研究は、内皮細胞の不均一性(heterogeneity)に着目し、3次元イメージングによる形態の変化、代謝プロファイルの変化、血管内皮幹細胞の存在について検討し、糸球体毛細血管網の恒常性の維持と障害後の修復を誘導する因子を解明する。

Outline of Final Research Achievements

To inhibit of progressive glomerular diseases, it is crucial to maintain the structure and function of the glomerular capillary network and ensure proper repair after damage. This study investigates the regulatory mechanisms at play in the interactions between glomerular endothelial cells and the surrounding cell groups, focusing on morphology and function, using a rat reversible nephritis model and human renal biopsy samples.
We clarified that the metabolic profile of the glomerular microenvironment alters significantly during the repair process following rat Thy1 nephritis induction. Additionally, in various human glomerular diseases, we found that the interactions among glomerular cells and the qualitative differences in infiltrating inflammatory cells, such as macrophages and neutrophils, are related to the severity of endothelial cell damage.

Academic Significance and Societal Importance of the Research Achievements

本研究では、可逆性腎炎モデル及びヒト腎生検サンプルを用いて、1)糸球体内皮細胞とそれを取り巻く細胞群の動きを可視化し(形態の変化)、2)糸球体内の代謝プロファイルの変化(機能の変化)の検証により、糸球体障害とその後の修復過程における糸球体微小環境の変容とその制御機構を解明することで、糸球体硬化(糸球体疾患)の進展抑制に結びつく普遍的な治療応用への可能性が期待できる。

Report

(5 results)
  • 2023 Annual Research Report   Final Research Report ( PDF )
  • 2022 Research-status Report
  • 2021 Research-status Report
  • 2020 Research-status Report
  • Research Products

    (28 results)

All 2024 2023 2022 2021 2020

All Journal Article (14 results) (of which Peer Reviewed: 12 results,  Open Access: 3 results) Presentation (9 results) (of which Int'l Joint Research: 3 results) Book (5 results)

  • [Journal Article] Predominant CD8<sup>+</sup> cell infiltration and low accumulation of regulatory T cells in immune checkpoint inhibitor‐induced tubulointerstitial nephritis2024

    • Author(s)
      Tominaga Kenta、Toda Etsuko、Takeuchi Kazuhiro、Takakuma Shoichiro、Sakamoto Emi、Kuno Hideaki、Kajimoto Yusuke、Terasaki Yasuhiro、Kunugi Shinobu、Mii Akiko、Sakai Yukinao、Terasaki Mika、Shimizu Akira
    • Journal Title

      Pathology International

      Volume: - Issue: 6 Pages: 317-326

    • DOI

      10.1111/pin.13428

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Development of angiogenic periglomerular microvessels after acute glomerular lesions in IgA nephropathy2023

    • Author(s)
      Kamano Chisako、Mii Akiko、Osono Eiichi、Kunugi Shinobu、Igarashi Toru、Yanagihara Takeshi、Kaneko Tomohiro、Terasaki Mika、Shimizu Akira
    • Journal Title

      Histopathology

      Volume: 83 Issue: 4 Pages: 617-630

    • DOI

      10.1111/his.14997

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Anti-neutrophil Cytoplasmic Antibody-associated Vasculitis Superimposed on Post-streptococcal Acute Glomerulonephritis2022

    • Author(s)
      Kamijo Natsumi、Mii Akiko、Aratani Sae、Kashiwagi Tetsuya、Oda Takashi、Shimizu Akira、Sakai Yukinao
    • Journal Title

      Internal Medicine

      Volume: 61 Issue: 19 Pages: 2917-2923

    • DOI

      10.2169/internalmedicine.8690-21

    • ISSN
      0918-2918, 1349-7235
    • Year and Date
      2022-10-01
    • Related Report
      2022 Research-status Report 2021 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Diverse Alterations of Glomerular Capillary Networks in Focal Segmental Glomerular Sclerosis2022

    • Author(s)
      Morita Megumi、Mii Akiko、Yasuda Fumihiko、Arakawa Yusuke、Kashiwagi Tetsuya、Shimizu Akira
    • Journal Title

      Kidney International Reports

      Volume: 7 Issue: 6 Pages: 1229-1240

    • DOI

      10.1016/j.ekir.2022.03.007

    • Related Report
      2022 Research-status Report 2021 Research-status Report
  • [Journal Article] The reduced number of nephrons with shortening renal tubules in mouse postnatal adverse environment2022

    • Author(s)
      Tagawa Masako、Terasaki Mika、Mii Akiko、Toda Etsuko、Kajimoto Yusuke、Kunugi Shinobu、Terasaki Yasuhiro、Shimizu Akira
    • Journal Title

      Pediatric Research

      Volume: - Issue: 7 Pages: 1873-1882

    • DOI

      10.1038/s41390-022-02332-0

    • Related Report
      2022 Research-status Report
    • Peer Reviewed
  • [Journal Article] Concomitant Anti-GBM Glomerulonephritis and Acute Interstitial Nephritis Following Programmed Death Receptor-1 Blockade With Nivolumab2022

    • Author(s)
      Tani Takashi、Sugino Kenta、Hashimoto Kazumasa、Mii Akiko、Kashiwagi Tetsuya、Shimizu Akira、Sakai Yukinao、Iwabu Masato
    • Journal Title

      Kidney International Reports

      Volume: 7 Issue: 10 Pages: 2317-2318

    • DOI

      10.1016/j.ekir.2022.08.020

    • Related Report
      2022 Research-status Report
  • [Journal Article] A possible role of classical complement pathway activation in the pathogenesis of immunoglobulin G nephropathy: a case report2022

    • Author(s)
      Arai Momoko、Mii Akiko、Hirama Akio、Kaneko Tomohiro、Kashiwagi Tetsuya、Shimizu Akira、Sakai Yukinao
    • Journal Title

      CEN Case Reports

      Volume: 12 Issue: 1 Pages: 14-22

    • DOI

      10.1007/s13730-022-00710-5

    • Related Report
      2022 Research-status Report
    • Peer Reviewed
  • [Journal Article] A case of proliferative glomerulonephritis with monoclonal IgG3κ deposits accompanied by glomerular capillary microaneurysms2022

    • Author(s)
      Mii Akiko、Terasaki Mika、Kunugi Shinobu、Seki Miyako、Kashiwagi Tetsuya、Sakai Yukinao、Shimizu Akira
    • Journal Title

      CEN Case Reports

      Volume: - Issue: 3 Pages: 333-338

    • DOI

      10.1007/s13730-021-00676-w

    • Related Report
      2021 Research-status Report
    • Peer Reviewed
  • [Journal Article] Evaluation of ultrastructural alterations of glomerular basement membrane and podocytes in glomeruli by low-vacuum scanning electron microscopy2021

    • Author(s)
      Lan Ping、Kang Dedong、Mii Akiko、Endo Yoko、Tagawa Masako、Yu Xiaoyang、Lyu Jia、Xie Liyi、Shimizu Akira、Terasaki Mika
    • Journal Title

      Clinical and Experimental Nephrology

      Volume: 26 Issue: 3 Pages: 216-225

    • DOI

      10.1007/s10157-021-02147-z

    • Related Report
      2021 Research-status Report
    • Peer Reviewed
  • [Journal Article] Hyaline arteriolosclerosis associated paratubular basement membrane insudative lesions in distal renal tubules2021

    • Author(s)
      Akiko Mii 1, Masako Tagawa 2, Yoko Endo 2, Akira Shimizu 2, Mika Terasaki 3
    • Journal Title

      Clin Exp Nephrol .

      Volume: 25 Issue: 10 Pages: 1158-1160

    • DOI

      10.1007/s10157-021-02076-x

    • Related Report
      2021 Research-status Report
    • Peer Reviewed
  • [Journal Article] The severity of glomerular endothelial cell injury is associated with infiltrating macrophage heterogeneity in endocapillary proliferative glomerulonephritis2021

    • Author(s)
      Arai Momoko、Mii Akiko、Kashiwagi Tetsuya、Shimizu Akira、Sakai Yukinao
    • Journal Title

      Scientific Reports

      Volume: 11 Issue: 1

    • DOI

      10.1038/s41598-021-92655-5

    • Related Report
      2021 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Immunohistochemical detection of citrullinated histone H3‐positive neutrophils is useful for identifying active glomerular and interstitial lesions in antineutrophil cytoplasmic antibody‐associated vasculitis2020

    • Author(s)
      Kimura Hidehito、Mii Akiko、Shoji Jun、Arakawa Yusuke、Shimizu Akira
    • Journal Title

      Histopathology

      Volume: 78 Issue: 4 Pages: 520-531

    • DOI

      10.1111/his.14247

    • Related Report
      2020 Research-status Report
    • Peer Reviewed
  • [Journal Article] Spatiotemporal ATP Dynamics during AKI Predict Renal Prognosis2020

    • Author(s)
      Yamamoto Shinya、Yamamoto Masamichi、Nakamura Jin、Mii Akiko、Yamamoto Shigenori、Takahashi Masahiro、Kaneko Keiichi、Uchino Eiichiro、Sato Yuki、Fukuma Shingo、Imamura Hiromi、Matsuda Michiyuki、Yanagita Motoko
    • Journal Title

      Journal of the American Society of Nephrology

      Volume: 31 Issue: 12 Pages: 2855-2869

    • DOI

      10.1681/asn.2020050580

    • Related Report
      2020 Research-status Report
    • Peer Reviewed
  • [Journal Article] Update on Recurrent Focal Segmental Glomerulosclerosis in Kidney Transplantation2020

    • Author(s)
      Shoji Jun、Mii Akiko、Terasaki Mika、Shimizu Akira
    • Journal Title

      Nephron

      Volume: 144 Issue: Suppl. 1 Pages: 65-70

    • DOI

      10.1159/000510748

    • Related Report
      2020 Research-status Report
    • Peer Reviewed
  • [Presentation] Real-time ATP imaging reveals the metabolic state during kidney development.2023

    • Author(s)
      Akiko Mii, Shinya Yamamoto, Shigenori Yamamoto, Motoko Yanagita
    • Organizer
      米国腎臓学会
    • Related Report
      2023 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Citrullinated histone H3-positive neutrophils may be associated with disease activity in ANCA-associated vasculitis.2023

    • Author(s)
      Natsumi Kamijo, Akiko Mii, Rei Nakazato, Yukinao Sakai, Tetsuya Kashiwagi, Akira Shimizu, Masato Iwabu
    • Organizer
      米国腎臓学会
    • Related Report
      2023 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Glomerular capillary microaneurysmsを伴う糸球体疾患の臨床病理学的特徴.2023

    • Author(s)
      三井 亜希子, 清水 章, 上條 夏実, 中里 玲, 谷 崇, 荒川 裕輔, 大橋 隆治, 酒井 行直, 柏木 哲也, 岩部 真人
    • Organizer
      日本腎臓学会総会
    • Related Report
      2023 Annual Research Report
  • [Presentation] Advanced maternal aged mouse model showed fetal growth restriction and would be a model for the developmental origins of health and disease2022

    • Author(s)
      Rei Nakazato, Akiko Mii, Natsumi Kamijo, Takashi Tani, Yusuke Arakawa, Yukinao Sakai, Masato Iwabu
    • Organizer
      The 29th Scientific Meeting of the International Society of Hypertension
    • Related Report
      2022 Research-status Report
    • Int'l Joint Research
  • [Presentation] Glomerular tip lesionを伴う膜性腎症の臨床病理学的検討2021

    • Author(s)
      荒川 裕輔, 三井 亜希子, 柏木 哲也, 清水 章, 酒井 行直
    • Organizer
      日本腎臓学会学術集会
    • Related Report
      2021 Research-status Report
  • [Presentation] 糸球体腎炎の管内増殖性病変における糸球体毛細血管傷害の検討2020

    • Author(s)
      新井桃子、三井亜希子、酒井行直、清水章、鶴岡秀一
    • Organizer
      日本腎蔵学会学術集会
    • Related Report
      2020 Research-status Report
  • [Presentation] 当院における腎障害を伴う悪性高血圧症15例の臨床的特徴2020

    • Author(s)
      中里玲、三井亜希子、酒井行直、鶴岡秀一
    • Organizer
      日本腎蔵学会学術集会
    • Related Report
      2020 Research-status Report
  • [Presentation] Glomerular tip lesionを伴う膜性腎症の6症例2020

    • Author(s)
      荒川裕輔、三井亜希子、酒井行直、清水章、鶴岡秀一
    • Organizer
      日本腎蔵学会学術集会
    • Related Report
      2020 Research-status Report
  • [Presentation] 実験ことはじめ-you can do it now:ITそれが見えたら研究しよう- 目的とする物質の局在を可視化したい!2020

    • Author(s)
      三井亜希子
    • Organizer
      日本腎蔵学会学術集会
    • Related Report
      2020 Research-status Report
  • [Book] 今日の治療指針 2023年版[デスク判]2023

    • Author(s)
      分担執筆 三井亜希子
    • Total Pages
      2192
    • Publisher
      医学書院
    • ISBN
      9784260050357
    • Related Report
      2023 Annual Research Report
  • [Book] 腎臓内科診療の掟2023

    • Author(s)
      分担執筆 中里玲、三井亜希子
    • Total Pages
      374
    • Publisher
      中外医学社
    • ISBN
      9784498224902
    • Related Report
      2023 Annual Research Report
  • [Book] 非腫瘍性疾患病理アトラス 腎2022

    • Author(s)
      分担執筆 三井亜希子
    • Total Pages
      436
    • Publisher
      文光堂
    • ISBN
      9784830604881
    • Related Report
      2022 Research-status Report
  • [Book] ビジュアルアブストラクトで読みとく 腎臓論文ベストセレクション2021

    • Author(s)
      三井亜希子、寺崎美佳、清水章
    • Total Pages
      290
    • Publisher
      中外医学社
    • Related Report
      2021 Research-status Report
  • [Book] 腎臓内科Controversy2021

    • Author(s)
      三井亜希子、清水章
    • Total Pages
      325
    • Publisher
      中外医学社
    • Related Report
      2021 Research-status Report

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Published: 2020-04-28   Modified: 2025-01-30  

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