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

2020 Fiscal Year Annual Research Report

Significance of glycan abnormalities in diabetic nephropathy

Research Project

Project/Area Number 19H03675
Research InstitutionOkayama University

Principal Investigator

和田 淳  岡山大学, 医歯薬学総合研究科, 教授 (30294408)

Project Period (FY) 2019-04-01 – 2022-03-31
Keywords糖尿病性腎症 / 尿レクチンアレイ / 網羅的糖鎖プロファイル / 糖鎖合成酵素
Outline of Annual Research Achievements

特異性の異なる45種類のレクチンを用いた尿レクチンアレイ解析を開発した (PLoS ONE 8(10), e77118, 2013)。さらに平成24年度より2型糖尿病患者680例の4年間のコホート研究でベースラインのα2-6シアル酸関連レクチン(SNA)、Galβ1-3GalNAc (T-antigen)関連レクチン (ABA, Jacalin, ACA)、RCA120への結合シグナル高値が4年後のeGFR 30%低下の危険因子であることを報告した(Diabetes Care. 41(8), 1765-1775, 2018)。現在このコホート研究を継続しており、腎機能低下の予測マーカーとしての有用性の検証を続けている(Urinary biomarker for Continuous And Rapid progression of diabetic nEphropathy:U-CARE研究)。
この2型糖尿病患者のコホート研究で、尿レクチンアレイ解析による糖鎖の網羅的解析の結果から、尿中レクチン(SNA, ABA, Jacalin, ACA, RCA120)への結合シグナルの上昇が腎機能低下のリスクであることを見出したが、これらのレクチンが認識する糖鎖は糖タンパク質上のT-antigen, Tn-antigen, sialyl-T, sialyl-Tn, Core 3を認識しており、いずれも合成不全糖鎖であり癌組織において発現する抗原でもある。これらの糖鎖抗原を認識するC型レクチン受容体2種類を同定した。

Current Status of Research Progress
Current Status of Research Progress

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

Reason

糖尿病性腎症で尿中に増加し、予後を反映する異常糖鎖を認識するC型レクチン受容体の同定に至っており、順調に進展している。

Strategy for Future Research Activity

糖尿病性腎症で尿中に増加し、予後を反映する異常糖鎖を認識するC型レクチン受容体を2種類同定した。そこで今後はこのC型レクチン受容体のノックアウトマウスを作出する。このC型レクチン受容体遺伝子は糖鎖認識が類似しており、かつマウスゲノム上で近接しているため、それぞれのノックアウトマウスと、2つの遺伝子を同時に欠失したダブルノックアウトマウスの作出を継続している。

  • Research Products

    (16 results)

All 2021 2020

All Journal Article (16 results) (of which Peer Reviewed: 16 results,  Open Access: 12 results)

  • [Journal Article] Deletion of Mir223 Exacerbates Lupus Nephritis by Targeting S1pr1 in Faslpr/lpr Mice2021

    • Author(s)
      Hiramatsu-Asano Sumie、Sunahori-Watanabe Katsue、Zeggar Sonia、Katsuyama Eri、Mukai Tomoyuki、Morita Yoshitaka、Wada Jun
    • Journal Title

      Frontiers in Immunology

      Volume: 11 Pages: 616141

    • DOI

      10.3389/fimmu.2020.616141

    • Peer Reviewed / Open Access
  • [Journal Article] Novel urinary glycan profiling by lectin array serves as the biomarkers for predicting renal prognosis in patients with IgA nephropathy2021

    • Author(s)
      Kawakita Chieko、Mise Koki、Onishi Yasuhiro、Sugiyama Hitoshi、Yoshida Michihiro、Yamada Masao、Wada Jun
    • Journal Title

      Scientific Reports

      Volume: 11(1) Pages: 3394

    • DOI

      10.1038/s41598-020-77736-1

    • Peer Reviewed / Open Access
  • [Journal Article] Lgals9 deficiency ameliorates obesity by modulating redox state of PRDX22021

    • Author(s)
      Nunoue Tomokazu、Yamaguchi Satoshi、Teshigawara Sanae、Katayama Akihiro、Nakatsuka Atsuko、Eguchi Jun、Niki Toshiro、Wada Jun
    • Journal Title

      Scientific Reports

      Volume: 11(1) Pages: 5991

    • DOI

      10.1038/s41598-021-85080-1

    • Peer Reviewed / Open Access
  • [Journal Article] A Vaspin-HSPA1L complex protects proximal tubular cells from organelle stress in diabetic kidney disease2021

    • Author(s)
      Nakatsuka Atsuko、Yamaguchi Satoshi、Eguchi Jun、Kakuta Shigeru、Iwakura Yoichiro、Sugiyama Hitoshi、Wada Jun
    • Journal Title

      Communications Biology

      Volume: 4(1) Pages: 373

    • DOI

      10.1038/s42003-021-01902-y

    • Peer Reviewed / Open Access
  • [Journal Article] Adult kidney stem/progenitor cells contribute to regeneration through the secretion of trophic factors2020

    • Author(s)
      Tsuji Kenji、Kitamura Shinji、Sang Yizhen、Fukushima Kazuhiko、Wada Jun
    • Journal Title

      Stem Cell Research

      Volume: 46 Pages: 101865~101865

    • DOI

      10.1016/j.scr.2020.101865

    • Peer Reviewed
  • [Journal Article] Association of explanatory histological findings and urinary protein and serum creatinine levels at renal biopsy in lupus nephritis: a cross-sectional study2020

    • Author(s)
      Katsuyama Eri、Miyawaki Yoshia、Sada Ken-ei、Asano Yosuke、Hayashi Keigo、Yamamura Yuriko、Hiramatsu-Asano Sumie、Morishita Michiko、Ohashi Keiji、Watanabe Haruki、Katsuyama Takayuki、Narazaki Mariko、Matsumoto Yoshinori、Wada Jun
    • Journal Title

      BMC Nephrology

      Volume: 21(1) Pages: 208

    • DOI

      10.1186/s12882-020-01868-9

    • Peer Reviewed / Open Access
  • [Journal Article] Sodium Glucose Co-Transporter 2 Inhibitor Ameliorates Autophagic Flux Impairment on Renal Proximal Tubular Cells in Obesity Mice2020

    • Author(s)
      Fukushima Kazuhiko、Kitamura Shinji、Tsuji Kenji、Sang Yizhen、Wada Jun
    • Journal Title

      International Journal of Molecular Sciences

      Volume: 21(11) Pages: 4054~4054

    • DOI

      10.3390/ijms21114054

    • Peer Reviewed / Open Access
  • [Journal Article] Semaphorin3A-Inhibitor Ameliorates Doxorubicin-Induced Podocyte Injury2020

    • Author(s)
      Sang Yizhen、Tsuji Kenji、Inoue-Torii Akiko、Fukushima Kazuhiko、Kitamura Shinji、Wada Jun
    • Journal Title

      International Journal of Molecular Sciences

      Volume: 21(11) Pages: 4099~4099

    • DOI

      10.3390/ijms21114099

    • Peer Reviewed / Open Access
  • [Journal Article] The Protective Effect of Chlorogenic Acid on Vascular Senescence via the Nrf2/HO-1 Pathway2020

    • Author(s)
      Hada Yoshiko、Uchida Haruhito A.、Otaka Nozomu、Onishi Yasuhiro、Okamoto Shugo、Nishiwaki Mariko、Takemoto Rika、Takeuchi Hidemi、Wada Jun
    • Journal Title

      International Journal of Molecular Sciences

      Volume: 21(12) Pages: 4527~4527

    • DOI

      10.3390/ijms21124527

    • 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(12) Pages: 4545~4545

    • DOI

      10.3390/ijms21124545

    • Peer Reviewed / Open Access
  • [Journal Article] Deep Learning Could Diagnose Diabetic Nephropathy with Renal Pathological Immunofluorescent Images2020

    • Author(s)
      Kitamura Shinji、Takahashi Kensaku、Sang Yizhen、Fukushima Kazuhiko、Tsuji Kenji、Wada Jun
    • Journal Title

      Diagnostics

      Volume: 10(7) Pages: 466~466

    • DOI

      10.3390/diagnostics10070466

    • Peer Reviewed / Open Access
  • [Journal Article] Dysfunction of CD8?+?PD-1?+?T cells in type 2 diabetes caused by the impairment of metabolism-immune axis2020

    • Author(s)
      Nojima Ichiro、Eikawa Shingo、Tomonobu Nahoko、Hada Yoshiko、Kajitani Nobuo、Teshigawara Sanae、Miyamoto Satoshi、Tone Atsuhito、Uchida Haruhito A.、Nakatsuka Atsuko、Eguchi Jun、Shikata Kenichi、Udono Heiichiro、Wada Jun
    • Journal Title

      Scientific Reports

      Volume: 10(1) Pages: 14928

    • DOI

      10.1038/s41598-020-71946-3

    • Peer Reviewed / Open Access
  • [Journal Article] Dynamin 1 is important for microtubule organization and stabilization in glomerular podocytes2020

    • Author(s)
      La The Mon、Tachibana Hiromi、Li Shun‐Ai、Abe Tadashi、Seiriki Sayaka、Nagaoka Hikaru、Takashima Eizo、Takeda Tetsuya、Ogawa Daisuke、Makino Shin‐ichi、Asanuma Katsuhiko、Watanabe Masami、Tian Xuefei、Ishibe Shuta、Sakane Ayuko、Sasaki Takuya、Wada Jun、Takei Kohji、Yamada Hiroshi
    • Journal Title

      The FASEB Journal

      Volume: 34(12) Pages: 16449~16463

    • DOI

      10.1096/fj.202001240RR

    • Peer Reviewed
  • [Journal Article] Inhibition of interleukin-6 signaling attenuates aortitis, left ventricular hypertrophy and arthritis in interleukin-1 receptor antagonist deficient mice2020

    • Author(s)
      Hada Yoshiko、Uchida Haruhito?A.、Mukai Tomoyuki、Kojima Fumiaki、Yoshida Masashi、Takeuchi Hidemi、Kakio Yuki、Otaka Nozomu、Morita Yoshitaka、Wada Jun
    • Journal Title

      Clinical Science

      Volume: 134(20) Pages: 2771~2787

    • DOI

      10.1042/CS20201036

    • Peer Reviewed
  • [Journal Article] Risk of higher dose methotrexate for renal impairment in patients with rheumatoid arthritis2020

    • Author(s)
      Hayashi Keigo、Sada Ken-Ei、Asano Yosuke、Asano Sumie Hiramatsu、Yamamura Yuriko、Ohashi Keiji、Morishita Michiko、Watanabe Haruki、Narazaki Mariko、Matsumoto Yoshinori、Wada Jun
    • Journal Title

      Scientific Reports

      Volume: 10(1) Pages: 18715

    • DOI

      10.1038/s41598-020-75655-9

    • Peer Reviewed / Open Access
  • [Journal Article] Vasohibin-2 Aggravates Development of Ascending Aortic Aneurysms But Not Abdominal Aortic Aneurysms Nor Atherosclerosis in ApoE Deficient Mice2020

    • Author(s)
      Otaka Nozomu、Uchida Haruhito A、Okuyama Michihiro、Hada Yoshiko、Onishi Yasuhiro、Kakio Yuki、Takeuchi Hidemi、Umebayashi Ryoko、Tanabe Katsuyuki、Subramanian Venkateswaran、Daugherty Alan、Sato Yasufumi、Wada Jun
    • Journal Title

      American Journal of Hypertension

      Volume: in press Pages: in press

    • DOI

      10.1093/ajh/hpaa181

    • Peer Reviewed

URL: 

Published: 2021-12-27  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi