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Osteo-musculo-renal interaction in CKD via Osteoclin/Npr3 signaling

Research Project

Project/Area Number 17K16079
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeMulti-year Fund
Research Field Kidney internal medicine
Research InstitutionKyoto University

Principal Investigator

Mori Keita P.  京都大学, 医学研究科, 特定助教 (00769507)

Research Collaborator Yokoi Hideki  
Ishii Akira  
Mochizuki Naoki  
Minamino Naoto  
Yasoda Akihiro  
Kanai Yugo  
Project Period (FY) 2017-04-01 – 2019-03-31
Project Status Completed (Fiscal Year 2018)
Budget Amount *help
¥4,160,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥960,000)
Fiscal Year 2018: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2017: ¥2,470,000 (Direct Cost: ¥1,900,000、Indirect Cost: ¥570,000)
Keywords慢性腎臓病 / 骨粗鬆症 / ナトリウム利尿ペプチド / オステオクリン / ナトリウム利尿ペプチドクリアランス受容体 / NPR-C / 腎臓 / 分泌蛋白 / 臓器連関
Outline of Final Research Achievements

1. In the observational study of non-dialysis CKD patients in Kyoto University Hospital, we found that plasma Osteoclin (OSTN) concentation of non-dialysis CKD patients was negatively correlated with age and positively with eGFR using our custom-made OSTN-CLEIA system. Futhermore, we found that plasma OSTN concentration of CKD patients with history of bone fraction was significantly lower than that with no history of bone fraction. Futhermore, we found that renal dysfunction induced by adenine administration decreased expression of Ostn mRNA both in skeletal muscle and bone.
2. Using Ostn-transgenic (Ostn-Tg) mice and Npr3 knockout (Npr3-KO) mice, we found that Npr3-KO mice showed exacerbation of renal fibrosis induced by unilateral ureteral obstruction (UUO) compared with wild type (WT) mice whereas renal fibrosis of Ostn-Tg mice by UUO was similar to that of WT mice.

Academic Significance and Societal Importance of the Research Achievements

近年、高齢者では骨格筋量の低下や骨粗鬆症などを生じ、運動能の低下を来すサルコペニアの概念が提唱されている。また、慢性腎臓病(CKD)においても類似した変化が生じ、腎予後だけでなく生活の質や生命予後をも悪化させるが、それらが生じるメカニズムについては十分解明されていない。
本研究では、CKD患者において骨延長に寄与するオステオクリン(Ostn)が加齢や腎機能低下により血中濃度が低下することや、骨折歴のある患者ではない患者に比較して有意に血中濃度が低いことを見いだした。Ostnは分泌蛋白であるため、臨床応用されているANPと同様に、新たな治療標的となり得ることを示唆する結果であると考えられる。

Report

(3 results)
  • 2018 Annual Research Report   Final Research Report ( PDF )
  • 2017 Research-status Report
  • Research Products

    (9 results)

All 2018 2017 Other

All Journal Article (5 results) (of which Int'l Joint Research: 1 results,  Peer Reviewed: 5 results,  Open Access: 5 results,  Acknowledgement Compliant: 2 results) Presentation (3 results) (of which Int'l Joint Research: 2 results) Remarks (1 results)

  • [Journal Article] Circulating osteocrin stimulates bone growth by limiting C-type natriuretic peptide clearance.2017

    • Author(s)
      Kanai Y, Yasoda A, Mori KP, Watanabe-Takano H, Nagai-Okatani C, Yamashita Y, Hirota K, Ueda Y, Yamauchi I, Kondo E, Yamanaka S, Sakane Y, Nakao K, Fujii T, Yokoi H, Minamino N, Mukoyama M, Mochizuki N, Inagaki N.
    • Journal Title

      Journal of Clinical Investigation

      Volume: 127 Issue: 11 Pages: 4136-4147

    • DOI

      10.1172/jci94912

    • Related Report
      2017 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Deletion of connective tissue growth factor ameliorates peritoneal fibrosis by inhibiting angiogenesis and inflammation2017

    • Author(s)
      Toda Naohiro、Mori Kiyoshi、Kasahara Masato、Koga Kenichi、Ishii Akira、Mori Keita P、Osaki Keisuke、Mukoyama Masashi、Yanagita Motoko、Yokoi Hideki
    • Journal Title

      Nephrology Dialysis Transplantation

      Volume: - Issue: 6 Pages: 943-953

    • DOI

      10.1093/ndt/gfx317

    • Related Report
      2017 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Crucial role of mesangial cell-derived connective tissue growth factor in a mouse model of anti-glomerular basement membrane glomerulonephritis.2017

    • Author(s)
      Toda N, Mori K, Kasahara M, Ishii A, Koga K, Ohno S, Mori KP. Kato Y, Osaki K, Kuwabara T, Kojima K, Taura D, Sone M, Matsusaka T, Nakao K, Mukoyama M, Yanagita M, Yokoi H.
    • Journal Title

      Scientific Reports

      Volume: 7 Issue: 1 Pages: 42114-42114

    • DOI

      10.1038/srep42114

    • NAID

      120005997757

    • Related Report
      2017 Research-status Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Journal Article] Natriuretic peptide receptor guanylyl cyclase-A pathway counteracts glomerular injury evoked by aldosterone through p38 mitogen-activated protein kinase inhibition.2017

    • Author(s)
      Y. Kato, K. Mori, M. Kasahara, K. Osaki, A. Ishii, K.P. Mori, N. Toda, S. Ohno, T. Kuwabara, T. Tokudome, I. Kishimoto, M.A. Saleem, T. Matsusaka, K. Nakao, M. Mukoyama, M. Yanagita, H. Yokoi
    • Journal Title

      Scientific Reports

      Volume: 7 Issue: 1 Pages: 46624-46624

    • DOI

      10.1038/srep46624

    • Related Report
      2017 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research / Acknowledgement Compliant
  • [Journal Article] Obesity-promoting and anti-thermogenic effects of neutrophil gelatinase-associated lipocalin in mice2017

    • Author(s)
      Ishii Akira、Katsuura Goro、Imamaki Hirotaka、Kimura Hiroyuki、Mori Keita P.、Kuwabara Takashige、Kasahara Masato、Yokoi Hideki、Ohinata Kousaku、Kawanishi Tomoko、Tsuchida Junichi、Nakamoto Yuji、Nakao Kazuwa、Yanagita Motoko、Mukoyama Masashi、Mori Kiyoshi
    • Journal Title

      Scientific Reports

      Volume: 7 Issue: 1 Pages: 15501-15501

    • DOI

      10.1038/s41598-017-15825-4

    • Related Report
      2017 Research-status Report
    • Peer Reviewed / Open Access
  • [Presentation] ナトリウム利尿ペプチドクリアランス受容体は抗腎線維化作用を有する2018

    • Author(s)
      森慶太、半田貴也、石井輝、高橋信行、望月直樹、向山政志、柳田素子、横井秀基
    • Organizer
      第55回高血圧関連疾患モデル学会学術総会
    • Related Report
      2018 Annual Research Report
  • [Presentation] Selectively enhanced glomerular albumin filtration compared to IgG in diabetic kidney disease2018

    • Author(s)
      Keita P. Mori, Hideki Yokoi, Akira Ishii, Takashige Kuwabara, Masashi Mukoyama, Motoko Yanagita, Kiyoshi Mori
    • Organizer
      ISN Frontiers Meetings
    • Related Report
      2017 Research-status Report
    • Int'l Joint Research
  • [Presentation] NEW CONCEPT CONCERNING THE MECHANISM OF ALBUMINURIA IN THE EARLY STAGE OF DIABETIC NEPHROPATHY: INCREASED GLOMERULAR FILTRATION WITH PARTIAL COMPENSATION BY INCREASED TUBULAR REABSORPTION2017

    • Author(s)
      Keita P. Mori, Hideki Yokoi, Masato Kasahara, Takashige Kuwabara, Hirotaka Imamaki, Akira Ishii, Kazuwa Nakao, Motoko Yanagita, Masashi Mukoyama, Kiyoshi Mori
    • Organizer
      ERA-EDTA 54th Congress
    • Related Report
      2017 Research-status Report
    • Int'l Joint Research
  • [Remarks] 京都大学大学院医学研究科腎臓内科学

    • URL

      http://www.kidney.kuhp.kyoto-u.ac.jp/

    • Related Report
      2017 Research-status Report

URL: 

Published: 2017-04-28   Modified: 2020-03-30  

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