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2019 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 / 糖尿病性腎臓病
Outline of Annual Research Achievements

糖尿病性腎臓病(DKD, diabetic kidney disease)は新たに提唱された疾患概念であり、狭義の糖尿病性腎症を包含している。旧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。そのため、新たな治療法の開発は急務である。トレフォイルファクター(TFF)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ており、腎障害において尿中排泄が増加することが報告されている。本年度、評価項目はTFF1-3、尿中NGAL、M-CSF、8-OHdG、L-FABP、α1-MG、β2-MG、NAGとした。既知の進行因子である尿中アルブミン排泄量と尿中TFF3濃度が相関しており、正常アルブミン尿群よりも微量アルブミン尿群で尿中TFF3の排泄が亢進することを見い出した。さらに尿中TFF3は、尿細管障害マーカーである尿中L-FABP、α1-MG、β2-MG、NAGとの間で有意相関することが明らかとなった。すなわち、DKD早期において尿中TFF3が上昇することが示唆されたが、その機序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た。

Strategy for Future Research Activity

研究は概ね順調に進展しており、今後はTFF3の上昇機序ならびにTFF3過剰発現による尿細管保護および腎線維化抑制機構に重点を置いて、研究を推進する予定である。今後、新型コロナウイルス感染症の拡大状況によっては、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進めることになると考えられる。

  • Research Products

    (20 results)

All 2019

All Journal Article (12 results) (of which Peer Reviewed: 12 results,  Open Access: 8 results) Presentation (8 results) (of which Int'l Joint Research: 8 results)

  • [Journal Article] Urine 5MedC, a Marker of DNA Methylation, in the Progression of Chronic Kidney Disease2019

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

      Disease Markers

      Volume: 2019 Pages: 1~10

    • DOI

      10.1155/2019/5432453

    • Peer Reviewed / Open Access
  • [Journal Article] Chest High-Resolution CT Findings of Microscopic Polyangiitis: A Japanese First Nationwide Prospective Cohort Study2019

    • Author(s)
      Suzuki Aika、Sakamoto Susumu、Kurosaki Atsuko、Kurihara Yasuyuki、Satoh Keita、Usui Yusuke、Nanki Toshihiro、Arimura Yoshihiro、Makino Hirofumi、Okada Yasunori、Harigai Masayoshi、Yamagata Kunihiro、Sugiyama Hitoshi、et al.
    • Journal Title

      American Journal of Roentgenology

      Volume: 213 Pages: 104~114

    • DOI

      10.2214/AJR.18.20967

    • Peer Reviewed / Open Access
  • [Journal Article] Report of health checkup system for chronic kidney disease in general population in Okayama city: effect of health guidance intervention on chronic kidney disease outcome2019

    • Author(s)
      Kakio Yuki、Uchida Haruhito、Takeuchi Hidemi、Okuyama Yuka、Umebayashi Ryoko、Watatani Hiroyuki、Maeshima Yohei、Sugiyama Hitoshi、Wada Jun
    • Journal Title

      International Journal of Nephrology and Renovascular Disease

      Volume: Volume 12 Pages: 143~152

    • DOI

      10.2147/IJNRD.S198781

    • Peer Reviewed / Open Access
  • [Journal Article] Renal tubular injury exacerbated by vasohibin-1 deficiency in a murine cisplatin-induced acute kidney injury model2019

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

      American Journal of Physiology-Renal Physiology

      Volume: 317 Pages: F264~F274

    • DOI

      10.1152/ajprenal.00045.2019

    • Peer Reviewed / Open Access
  • [Journal Article] Impaired mental health status in patients with chronic kidney disease is associated with estimated glomerular filtration rate decline2019

    • Author(s)
      Onishi Yasuhiro、Uchida Haruhito A、Takeuchi Hidemi、Kakio Yuki、Sugiyama Hitoshi、Wada Jun、Shimada Noriaki、Tokumasu Hironobu、Fukushima Masaki、Asano Kenichiro
    • Journal Title

      Nephrology

      Volume: 24 Pages: 926~932

    • DOI

      10.1111/nep.13515

    • Peer Reviewed
  • [Journal Article] Histopathological classification of anti-neutrophil cytoplasmic antibody-associated glomerulonephritis in a nationwide Japanese prospective 2-year follow-up cohort study2019

    • Author(s)
      Yamagata K, Usui J, Nagata M, Sugiyama H, et al.
    • Journal Title

      Clinical and Experimental Nephrology

      Volume: 23 Pages: 387~394

    • DOI

      10.1007/s10157-018-1656-1

    • Peer Reviewed
  • [Journal Article] Temporal change in life and renal prognosis of rapidly progressive glomerulonephritis in Japan via nationwide questionnaire survey2019

    • Author(s)
      Yamagata K, Usui J, Sugiyama H, Maruyama S, Narita I
    • Journal Title

      Clinical and Experimental Nephrology

      Volume: 23 Pages: 573~575

    • DOI

      10.1007/s10157-018-1663-2

    • Peer Reviewed
  • [Journal Article] The relationship between repeated measurement of casual and 24-h urinary sodium-to-potassium ratio in patients with chronic kidney disease2019

    • Author(s)
      Okuyama Yuka、Uchida Haruhito A.、Iwahori Toshiyuki、Segawa Hiroyoshi、Kato Ayako、Takeuchi Hidemi、Kakio Yuki、Umebayashi Ryoko、Kitagawa Masashi、Sugiyama Hitoshi、Miura Katsuyuki、Ueshima Hirotsugu、Wada Jun
    • Journal Title

      Journal of Human Hypertension

      Volume: 33 Pages: 286~297

    • DOI

      10.1038/s41371-018-0127-1

    • Peer Reviewed
  • [Journal Article] Clinical practice guideline for renal rehabilitation: systematic reviews and recommendations of exercise therapies in patients with kidney diseases2019

    • Author(s)
      Yamagata Kunihiro、Hoshino Junichi、Sugiyama Hitoshi、et al.
    • Journal Title

      Renal Replacement Therapy

      Volume: 5 Pages: 1~19

    • DOI

      10.1186/s41100-019-0209-8

    • Peer Reviewed / Open Access
  • [Journal Article] HIV-associated Immune Complex Kidney Disease with C3-dominant Deposition Induced by HIV Infection after Treatment of IgA Nephropathy2019

    • Author(s)
      Kawakita Chieko、Kinomura Masaru、Otaka Nozomu、Kitagawa Masashi、Sugiyama Hitoshi、Kusano Nobuchika、Mizuno Masashi、Wada Jun
    • Journal Title

      Internal Medicine

      Volume: 58 Pages: 3001~3007

    • DOI

      10.2169/internalmedicine.2439-18

    • Peer Reviewed / Open Access
  • [Journal Article] A Patient with Type 3 Autoimmune Polyglandular Syndrome who Developed Systemic Lupus Erythematosus 8 years after the Diagnosis of Autoimmune Hepatitis2019

    • Author(s)
      Mifune-Morioka T, Uchida HA, Fukushima K, Watanabe M, Ouchi C, Mise K, Kawakita C, Kano Y, Onishi A, Toma K, Eguchi J, Wada N, Ikeda F, Sasaki E, Suganami Y, Kishida M, Sugiyama H, Okada H, Wada J
    • Journal Title

      Acta Medica Okayama

      Volume: 73 Pages: 367~372

    • DOI

      10.18926/AMO/56940

    • Peer Reviewed / Open Access
  • [Journal Article] Contrast-enhanced Computed Tomography-Guided Percutaneous Cryoablation of Renal Cell Carcinoma in a Renal Allograft: First Case in Asia2019

    • Author(s)
      Tsuboi I, Araki M, Fujiwara H, Iguchi T, Hiraki T, Arichi N, Kawamura K, Maruyama Y, Mitsui Y, Sadahira T, Kubota R, Nishimura S, Sako T, Takamoto A, Wada K, Kobayashi Y, Watanabe T, Yanai H, Kitagawa M, Tanabe K, Sugiyama H, Wada J, Shiina H, Kanazawa S, Nasu Y
    • Journal Title

      Acta Medica Okayama

      Volume: 73 Pages: 269~272

    • DOI

      10.18926/AMO/56871

    • Peer Reviewed / Open Access
  • [Presentation] Incidence of Glomerular Diseases During the Past Ten Years in Japan -The Japan Kidney Disease Registry/Japan Renal Biopsy Registry (J-KDR/J-RBR)-2019

    • Author(s)
      Shoichi Maruyama, Takaya Ozeki, Hitoshi Yokoyama, Hitoshi Sugiyama, Akira Shimizu, Ichiei Narita, Hiroshi Sato
    • Organizer
      World Congress of Nephrology
    • Int'l Joint Research
  • [Presentation] Peritoneal dialysis in patients with polycystic kidney disease is unlikely to be associated with technical failure2019

    • Author(s)
      Yasuhiro Onishi, Katsuyuki Tanabe, Nozomu Otaka, Masashi Kitagawa, Hiroshi Morinaga, Masaru Kinomura, Haruhito A Uchida, Hitoshi Sugiyama, Jun Wada
    • Organizer
      The 9th Asia Pacific Chapter Meeting of the International Society for Peritoneal Dialysis (APCM-ISPD)
    • Int'l Joint Research
  • [Presentation] A Consultation for Decision Making Related to Renal Replacement Therapy May Reduce a Risk for an Urgent Dialysis Initiation2019

    • Author(s)
      Yumiko Kasahara, Hiroshi Morinaga, Noriko Imoto, Mitsuko Yata, Katsuyuki Tanabe, Masaru Kinomura, Hitoshi Sugiyama and Jun Wada
    • Organizer
      The 9th Asia Pacific Chapter Meeting of the International Society for Peritoneal Dialysis (APCM-ISPD)
    • Int'l Joint Research
  • [Presentation] Vasohibin-1 is essential for the post-transcriptional modification of α-tubulin on microtubules in podocytes2019

    • Author(s)
      Tomoyo Morioka, Katsuyuki Tanabe, Satoshi Tanimura, Hitoshi Sugiyama, Yasufumi Sato, Jun Wada
    • Organizer
      ASN Kidney Week
    • Int'l Joint Research
  • [Presentation] Establishment of a Virtual Slide System Linking to the Japan Renal Biopsy Registry2019

    • Author(s)
      Ryohei Kaseda, Shoichi Maruyama, Hitoshi Sugiyama, Akira Shimizu, Hitoshi Yokoyama, Hiroshi Sato, Ichiei Narita
    • Organizer
      ASN Kidney Week
    • Int'l Joint Research
  • [Presentation] Risk Factors for Poor Long-Term Renal Outcome and Death in Lupus Nephritis: Analysis on a Nationwide Cohort Study in Japan2019

    • Author(s)
      Hidekazu Ikeuchi, Keiju Hiromura, Hitoshi Sugiyama, Hiroshi Sato, Hitoshi Yokoyama, Yoshihisa Nojima
    • Organizer
      ASN Kidney Week
    • Int'l Joint Research
  • [Presentation] The Level of Proteinuria After 6 and 12 Months of Treatment Predicts Long-Term Renal Outcomes in Lupus Nephritis: Data from a Nationwide Cohort Study in Japan2019

    • Author(s)
      Hidekazu Ikeuchi, Keiju Hiromura, Hitoshi Sugiyama, Hiroshi Sato, Hitoshi Yokoyama, Yoshihisa Nojima
    • Organizer
      ASN Kidney Week
    • Int'l Joint Research
  • [Presentation] Association between Histologic Variants of Focal Segmental Glomerulosclerosis and Outcomes: Results from Japan Renal Biopsy Registry2019

    • Author(s)
      Takehiko Kawaguchi, Toshiyuki Imasawa, Moritoshi Kadomura, Hiroshi Kitamura, Shoichi Maruyama, Takaya Ozeki, Ritsuko Katafuchi, Kazumasa Oka, Yoshitaka Isaka, Hitoshi Yokoyama, Hitoshi Sugiyama, Hiroshi Sato
    • Organizer
      ASN Kidney Week
    • Int'l Joint Research

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Published: 2021-01-27  

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