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2020 Fiscal Year Research-status Report

尿細管特異的保護機構発現による糖尿病性腎臓病の新たな治療戦略の構築

Research Project

Project/Area Number 19K08679
Research InstitutionOkayama University

Principal Investigator

杉山 斉  岡山大学, 医歯薬学総合研究科, 教授 (60325090)

Project Period (FY) 2019-04-01 – 2022-03-31
Keywordsトレフォイルファクター / アルブミン尿 / 尿細管上皮細胞 / 糖尿病性腎臓病
Outline of Annual Research Achievements

近年、糖尿病性腎臓病(DKD, diabetic kidney disease)の疾患概念が提唱されており、これは狭義の糖尿病性腎症を包含した概念である。従来の糖尿病性腎症に変わって今後の腎不全の主要疾患となる可能性があるため、新規の治療法開発が急務である。トレフォイルファクター(TFF)ファミリーは消化管粘膜上皮を含む各種上皮細胞から産生される粘膜保護蛋白であり、TFF1~3に分類される。なかでもTFF3は腎尿細管上皮に発現し、腎障害時に尿中排泄が増加する。尿中TFF3濃度は、既知の進行因子である尿中アルブミン排泄と相関した。さらに正常群よりも微量アルブミン尿群で尿中TFF3の排泄が亢進し、尿中TFF3は尿細管障害マーカーである尿中α1-MGと有意相関した。DKD早期において尿細管障害の指標として尿中TFF3が上昇することが示唆された。さらに培養腎尿細管上皮細胞を用いて、TFF3発現亢進に至る細胞内シグナル伝達機構の検討を行っており、その機構の詳細については今後更なる検討が必要である。

Current Status of Research Progress
Current Status of Research Progress

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

Reason

腎臓病におけるTFF3の発現動態の特徴を明らかにし、その機序の検討まで進めることが可能であった。

Strategy for Future Research Activity

研究は概ね順調に経過しており、今後は培養腎尿細管上皮細胞を用いて、TFF3の上昇機序に関与する細胞内シグナル伝達機構の解明に重点を置いて、研究を推進する。今後、新型コロナウイルス感染症の拡大状況により、研究活動の制限がなされる可能性があるが、当大学において許可される範囲内で柔軟に対応して進める。

  • Research Products

    (22 results)

All 2021 2020

All Journal Article (18 results) (of which Peer Reviewed: 18 results,  Open Access: 18 results) Book (4 results)

  • [Journal Article] Acute Kidney Injury Caused by Evans Syndrome with Systemic Lupus Erythematosus and Systemic Sclerosis2021

    • Author(s)
      Matsuoka Natsumi、Watanabe Haruki、Kurooka Naoko、Kato Sumari、Higashi Chika、Tanabe Katsuyuki、Kinomura Masaru、Fujii Nobuharu、Sada Ken-ei、Sugiyama Hitoshi、Wada Jun
    • Journal Title

      Internal Medicine

      Volume: 60 Pages: 1055~1060

    • DOI

      10.2169/internalmedicine.5976-20

    • Peer Reviewed / Open Access
  • [Journal Article] JCS 2017 Guideline on Management of Vasculitis Syndrome ― Digest Version ―2020

    • Author(s)
      Isobe Mitsuaki、Amano Koichi、Arimura Yoshihiro、Ishizu Akihiro、Sada Ken-ei、Shigematsu Kunihiro、Suematsu Eiichi、Sueyoshi Eijun、Sugihara Takahiko、Sugiyama Hitoshi、on behalf of the JCS Joint Working Group
    • Journal Title

      Circulation Journal

      Volume: 84 Pages: 299~359

    • DOI

      10.1253/circj.CJ-19-0773

    • Peer Reviewed / Open Access
  • [Journal Article] Podocyte autophagy is associated with foot process effacement and proteinuria in patients with minimal change nephrotic syndrome2020

    • Author(s)
      Ogawa-Akiyama Ayu、Sugiyama Hitoshi、Kitagawa Masashi、Tanaka Keiko、Kano Yuzuki、Mise Koki、Otaka Nozomu、Tanabe Katsuyuki、Morinaga Hiroshi、Kinomura Masaru、Uchida Haruhito A.、Wada Jun
    • Journal Title

      PLOS ONE

      Volume: 15 Pages: e0228337

    • DOI

      10.1371/journal.pone.0228337

    • Peer Reviewed / Open Access
  • [Journal Article] Robotic Renal Autotransplantation: A Feasibility Study in a Porcine Model2020

    • Author(s)
      Kubota R, Araki M, Wada K, Kawamura K, Maruyama Y, Mitsui Y, Sadahira T, Ariyoshi Y, Iwata T, Nishimura S, Takamoto A, Sako T, Edamura K, Kobayashi Y, Kano Y, Kitagawa M, Tanabe K, Sugiyama H, Wada J, Watanabe M, Watanabe T, Nasu Y.
    • Journal Title

      Acta Med Okayama

      Volume: 74 Pages: 53-58

    • DOI

      10.18926/AMO/57953

    • Peer Reviewed / Open Access
  • [Journal Article] Incidence of remission and relapse of proteinuria, end-stage kidney disease, mortality, and major outcomes in primary nephrotic syndrome: the Japan Nephrotic Syndrome Cohort Study (JNSCS)2020

    • Author(s)
      Yamamoto Ryohei、Imai Enyu、Maruyama Shoichi、Yokoyama Hitoshi、Sugiyama Hitoshi、et al.
    • Journal Title

      Clinical and Experimental Nephrology

      Volume: 24 Pages: 526~540

    • DOI

      10.1007/s10157-020-01864-1

    • Peer Reviewed / Open Access
  • [Journal Article] J-CKD-DB: a nationwide multicentre electronic health record-based chronic kidney disease database in Japan2020

    • Author(s)
      Nakagawa Naoki、Sofue Tadashi、Kanda Eiichiro、Nagasu Hajime、Matsushita Kunihiro、Nangaku Masaomi、Maruyama Shoichi、Wada Takashi、Terada Yoshio、Yamagata Kunihiro、Narita Ichiei、Yanagita Motoko、Sugiyama Hitoshi、et al.
    • Journal Title

      Scientific Reports

      Volume: 10 Pages: 7351

    • DOI

      10.1038/s41598-020-64123-z

    • Peer Reviewed / Open Access
  • [Journal Article] A nationwide cross-sectional analysis of thrombotic microangiopathy in the Japan Renal Biopsy Registry (J-RBR)2020

    • Author(s)
      Katsuno Takayuki、Ito Yasuhiko、Kagami Shoji、Kitamura Hiroshi、Maruyama Shoichi、Shimizu Akira、Sugiyama Hitoshi、Sato Hiroshi、Yokoyama Hitoshi、Kashihara Naoki
    • Journal Title

      Clinical and Experimental Nephrology

      Volume: 24 Pages: 789~797

    • DOI

      10.1007/s10157-020-01896-7

    • Peer Reviewed / Open Access
  • [Journal Article] Better remission rates in elderly Japanese patients with primary membranous nephropathy in nationwide real-world practice: The Japan Nephrotic Syndrome Cohort Study (JNSCS)2020

    • Author(s)
      Yokoyama Hitoshi、Yamamoto Ryohei、Imai Enyu、Maruyama Shoichi、Sugiyama Hitoshi、et al.
    • Journal Title

      Clinical and Experimental Nephrology

      Volume: 24 Pages: 893~909

    • DOI

      10.1007/s10157-020-01913-9

    • Peer Reviewed / Open Access
  • [Journal Article] Genetic Deletion of Vasohibin-2 Exacerbates Ischemia-Reperfusion-Induced Acute Kidney Injury2020

    • Author(s)
      Miyake Hiromasa、Tanabe Katsuyuki、Tanimura Satoshi、Nakashima Yuri、Morioka Tomoyo、Masuda Kana、Sugiyama Hitoshi、Sato Yasufumi、Wada Jun
    • Journal Title

      International Journal of Molecular Sciences

      Volume: 21 Pages: 4545~4545

    • DOI

      10.3390/ijms21124545

    • Peer Reviewed / Open Access
  • [Journal Article] Age-dependent survival in rapidly progressive glomerulonephritis: A nationwide questionnaire survey from children to the elderly2020

    • Author(s)
      Takahashi-Kobayashi Mayumi、Usui Joichi、Kaneko Shuzo、Sugiyama Hitoshi、Nitta Kosaku、Wada Takashi、Muso Eri、Arimura Yoshihiro、Makino Hirofumi、Matsuo Seiichi、Yamagata Kunihiro
    • Journal Title

      PLOS ONE

      Volume: 15 Pages: e0236017

    • DOI

      10.1371/journal.pone.0236017

    • Peer Reviewed / Open Access
  • [Journal Article] Prevalence of anemia in patients with chronic kidney disease in Japan: A nationwide, cross-sectional cohort study using data from the Japan Chronic Kidney Disease Database (J-CKD-DB)2020

    • Author(s)
      Sofue Tadashi、Nakagawa Naoki、Kanda Eiichiro、Nagasu Hajime、Matsushita Kunihiro、Nangaku Masaomi、Maruyama Shoichi、Wada Takashi、Terada Yoshio、Yamagata Kunihiro、Narita Ichiei、Yanagita Motoko、Sugiyama Hitoshi、et al.
    • Journal Title

      PLOS ONE

      Volume: 15 Pages: e0236132

    • DOI

      10.1371/journal.pone.0236132

    • Peer Reviewed / Open Access
  • [Journal Article] The revised version 2018 of the nationwide web-based registry system for kidney diseases in Japan: Japan Renal Biopsy Registry and Japan Kidney Disease Registry2020

    • Author(s)
      Ozeki Takaya、the Committee for Renal Biopsy and Disease Registry of the Japanese Society of Nephrology、Maruyama Shoichi、Nagata Michio、Shimizu Akira、Sugiyama Hitoshi、Sato Hiroshi、Yokoyama Hitoshi
    • Journal Title

      Clinical and Experimental Nephrology

      Volume: 24 Pages: 1058~1068

    • DOI

      10.1007/s10157-020-01932-6

    • Peer Reviewed / Open Access
  • [Journal Article] Prevalences of hyperuricemia and electrolyte abnormalities in patients with chronic kidney disease in Japan: A nationwide, cross-sectional cohort study using data from the Japan Chronic Kidney Disease Database (J-CKD-DB)2020

    • Author(s)
      Sofue Tadashi、Nakagawa Naoki、Kanda Eiichiro、Nagasu Hajime、Matsushita Kunihiro、Nangaku Masaomi、Maruyama Shoichi、Wada Takashi、Terada Yoshio、Yamagata Kunihiro、Narita Ichiei、Yanagita Motoko、Sugiyama Hitoshi、et al.
    • Journal Title

      PLOS ONE

      Volume: 15 Pages: e0240402

    • DOI

      10.1371/journal.pone.0240402

    • Peer Reviewed / Open Access
  • [Journal Article] Low‐dose rituximab induction therapy is effective in immunological high‐risk renal transplantation without increasing cytomegalovirus infection2020

    • Author(s)
      Yoshinaga Kasumi、Araki Motoo、Wada Koichiro、Maruyama Yuki、Mitsui Yosuke、Sadahira Takuya、Kubota Risa、Nishimura Shingo、Kobayashi Yasuyuki、Takeuchi Hidemi、Tanabe Katsuyuki、Kitagawa Masashi、Morinaga Hiroshi、Uchida Haruhito Adam、Kitamura Shinji、Sugiyama Hitoshi、Wada Jun、et al.
    • Journal Title

      International Journal of Urology

      Volume: 27 Pages: 1136~1142

    • DOI

      10.1111/iju.14382

    • Peer Reviewed / Open Access
  • [Journal Article] Pembrolizumab-induced hypothyroidism caused reversible increased serum creatinine levels: a case report2020

    • Author(s)
      Matsuoka Natsumi、Tsuji Kenji、Ichihara Eiki、Hara Takayuki、Fukushima Kazuhiko、Toma Kishio、Kitamura Shinji、Inagaki Kenichi、Sugiyama Hitoshi、Wada Jun
    • Journal Title

      BMC Nephrology

      Volume: 21 Pages: 113

    • DOI

      10.1186/s12882-020-01775-z

    • Peer Reviewed / Open Access
  • [Journal Article] Nivolumab-induced IgA nephropathy in a patient with advanced gastric cancer2020

    • Author(s)
      Tanabe Katsuyuki、Kanzaki Hiromitsu、Wada Takahira、Nakashima Yuri、Sugiyama Hitoshi、Okada Hiroyuki、Wada Jun
    • Journal Title

      Medicine

      Volume: 99 Pages: e20464~e20464

    • DOI

      10.1097/MD.0000000000020464

    • Peer Reviewed / Open Access
  • [Journal Article] Podocytopathy as ‘stand-alone’ involvement in systemic lupus erythematosus: a case report2020

    • Author(s)
      Tsuji Kenji、Takatsu Yoko、Katayama Yu、Fukushima Kazuhiko、Kitamura Shinji、Sugiyama Hitoshi、Wada Jun
    • Journal Title

      Lupus

      Volume: 29 Pages: 1148~1150

    • DOI

      10.1177/0961203320935988

    • Peer Reviewed / Open Access
  • [Journal Article] Tubulointerstitial Nephritis Cases With IgM-Positive Plasma Cells2020

    • Author(s)
      Matsuoka-Uchiyama Natsumi、Tsuji Kenji、Fukushima Kazuhiko、Kitamura Shinji、Uchida Haruhito A.、Sugiyama Hitoshi、Takahashi Naoki、Iwano Masayuki、Wada Jun
    • Journal Title

      Kidney International Reports

      Volume: 5 Pages: 1576~1580

    • DOI

      10.1016/j.ekir.2020.06.010

    • Peer Reviewed / Open Access
  • [Book] エビデンスをいかに実臨床に活かすのか CKD・AKI診療 ガイドラインの内側と外側【電子版付】2020

    • Author(s)
      成田 一衛
    • Total Pages
      316
    • Publisher
      日本医事新報社
    • ISBN
      978-4-7849-5769-9
  • [Book] 腎疾患・透析最新の治療2020-20222020

    • Author(s)
      山縣 邦弘、南学 正臣
    • Total Pages
      384
    • Publisher
      南江堂
    • ISBN
      978-4-524-24977-0
  • [Book] プロフェッショナル腎臓病学2020

    • Author(s)
      南学 正臣
    • Total Pages
      619
    • Publisher
      中外医学社
    • ISBN
      978-4-498-22462-9
  • [Book] 腎代替療法選択ガイド20202020

    • Author(s)
      日本腎臓学会、日本透析医学会、日本腹膜透析医学会、日本臨床腎移植学会、日本小児腎臓病学会
    • Total Pages
      124
    • Publisher
      ライフサイエンス出版
    • ISBN
      978-4897754123

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Published: 2021-12-27  

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