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New therapeutic strategy for diabetic nephropathy via autophagy regulation

Research Project

Project/Area Number 25670414
Research Category

Grant-in-Aid for Challenging Exploratory Research

Allocation TypeMulti-year Fund
Research Field Kidney internal medicine
Research InstitutionKanazawa Medical University

Principal Investigator

KOYA Daisuke  金沢医科大学, 医学部, 教授 (70242980)

Co-Investigator(Kenkyū-buntansha) KANASAKI Keizo  金沢医科大学, 医学部, 准教授 (60589919)
KANASAKI Megumi  金沢医科大学, 医学部, 助教 (50599355)
Project Period (FY) 2013-04-01 – 2016-03-31
Project Status Completed (Fiscal Year 2015)
Budget Amount *help
¥3,900,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥900,000)
Fiscal Year 2015: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2014: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2013: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Keywordsオートファジー / 糖尿病 / 内皮・間葉転化 / microRNA / 内皮細胞 / IL-6 / AcSDKP / 腎線維化 / miRNA / 糖尿病腎症 / マイクロRNA / メトフォルミン
Outline of Final Research Achievements

Renal fibrosis in diabetic mouse model was ameliorated by inhibition of endothelial-mesenchymal conversion via the anti-fibrotic microRNA29 and let-7 induction with an endogenous anti-fibrotic peptide N-acetyl-seryl-aspartyl-lysyl-proline (AcSDKP) administration. In addition, although renal fibrosis has been caused by the enhancement of the DPP-4 expression by reduced microRNA29 expression in diabetic state, it has improved by microRNA29 expression with a DPP-4 inhibitor, linagliptin administration.

Report

(4 results)
  • 2015 Annual Research Report   Final Research Report ( PDF )
  • 2014 Research-status Report
  • 2013 Research-status Report
  • Research Products

    (25 results)

All 2016 2015 2014 2013 Other

All Journal Article (23 results) (of which Int'l Joint Research: 1 results,  Peer Reviewed: 23 results,  Open Access: 11 results,  Acknowledgement Compliant: 9 results) Remarks (2 results)

  • [Journal Article] Oral Administration of N-Acetyl-seryl-aspartyl-lysyl-proline Ameliorates Kidney Disease in Both Type 1 and Type 2 Diabetic Mice via a Therapeutic Regimen2016

    • Author(s)
      Nitta K, Shi S, Nagai T, Kanasaki M, Kitada M, Srivastava SP, Haneda M, Kanasaki K, Koya D.
    • Journal Title

      Biomed Res Int

      Volume: 2016:9172157 Pages: 9172157-9172157

    • DOI

      10.1155/2016/9172157

    • Related Report
      2015 Annual Research Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Journal Article] A very-low-protein diet ameliorates advanced diabetic nephropathy through autophagy induction by suppression of the mTORC1 pathway in Wistar fatty rats, an animal model of type 2 diabetes and obesity.2016

    • Author(s)
      Kitada M, Ogura Y, Suzuki T, Sen S, Lee SM, Kanasaki K, Kume S, Koya D.
    • Journal Title

      Diabetologia

      Volume: in press Issue: 6 Pages: 1307-17

    • DOI

      10.1007/s00125-016-3925-4

    • Related Report
      2015 Annual Research Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Journal Article] Dipeptidyl peptidase-4 and kidney fibrosis in diabetes.2016

    • Author(s)
      Shi S, Koya D, Kanasaki K.
    • Journal Title

      Fibrogenesis Tissue Repair

      Volume: 9 Issue: 1 Pages: 1-10

    • DOI

      10.1186/s13069-016-0038-0

    • Related Report
      2015 Annual Research Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Journal Article] Linagliptin but not Sitagliptin inhibited transforming growth factor-β2-induced endothelial DPP-4 activity and the endothelial-mesenchymal transition2016

    • Author(s)
      Shi S, Kanasaki K, Koya D
    • Journal Title

      Biochem Biophys Res Commun

      Volume: 26 Issue: 1 Pages: 184-190

    • DOI

      10.1016/j.bbrc.2016.01.154

    • Related Report
      2015 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research / Acknowledgement Compliant
  • [Journal Article] Interactions of DPP-4 and integrin β1 influences endothelial-to mesenchymal transition.2015

    • Author(s)
      Shi S, Srivastava SP, Kanasaki M, He J, Kitada M, Nagai T, Nitta K, Takagi S, Kanasaki K, Koya D.
    • Journal Title

      Kidney Int.

      Volume: - Issue: 3 Pages: 479-489

    • DOI

      10.1038/ki.2015.103

    • Related Report
      2015 Annual Research Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Journal Article] The biological significance of angiotensisn-converting enzyme inhibition to combat kidney fibrosis2015

    • Author(s)
      Nagai T, Nitta K, Kanasaki M, Koya D, Kanasaki K.
    • Journal Title

      Clin Exp Nephrol.

      Volume: 19 Issue: 1 Pages: 65-74

    • DOI

      10.1007/s10157-014-1000-3

    • Related Report
      2014 Research-status Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Journal Article] N-acetyl-seryl-aspartyl-lysyl-proline inhibits diabetes-associated kidney fibrosis and endothelial-mesenchymal transition2014

    • Author(s)
      Takako Nagai, Megumi Kanasaki, Swayam Prakash Srivastava, Yuka Nakamura, Yasuhito Ishigaki, Munehiro Kitada, Sen Shi, Keizo Kanasaki, Daisuke Koya
    • Journal Title

      BioMed Research International

      Volume: 2014 Pages: 696475-696475

    • DOI

      10.1155/2014/696475

    • Related Report
      2014 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] N-acetyl-seryl-aspartyl-lysyl-proline: a valuable endogenous anti-fibrotic peptide for combating kidney fibrosis in diabetes.2014

    • Author(s)
      Kanasaki K, Nagai T, Nitta K, Kitada M, Koya D.
    • Journal Title

      Front Pharmacol.

      Volume: 2014 Pages: 1-11

    • DOI

      10.3389/fphar.2014.00070

    • Related Report
      2014 Research-status Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Journal Article] Linagriptin-mediated DPP-4 inhibition ameliorates kidney fibrosis in streptozotocin-induced diabeticmice by inhibiting endothelial-to mesenchymal transition in a therapeutic regimen.2014

    • Author(s)
      Kanasaki K, Shi S, Kanasaki M, He J, Nagai T, Nakamura Y, Ishigaki Y, Kitada M, Srivastava SP, Koya D.
    • Journal Title

      Diabetes.

      Volume: 63 Issue: 6 Pages: 2120-2131

    • DOI

      10.2337/db13-1029

    • Related Report
      2014 Research-status Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Journal Article] Fatty acids are novel nutrient factors to regulate mTORC1 lysosomal localization and apoptosis in podocytes.2014

    • Author(s)
      Yasuda M, Tanaka Y, Kume S, Morita Y, Chin-Kanasaki M, Araki H, Isshiki K, Araki SI, Koya D, Haneda M, Kashiwagi A, Maegawa H, Uzu T.
    • Journal Title

      Biochim Biophys Acta.

      Volume: 1842 Issue: 7 Pages: 1097-1108

    • DOI

      10.1016/j.bbadis.2014.04.001

    • Related Report
      2013 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Autophagy: emerging therapeutic target for diabetic nephropathy.2014

    • Author(s)
      Kume S, Yamahara K, Yasuda M, Maegawa H, Koya D.
    • Journal Title

      Semin Nephrol.

      Volume: 34 Issue: 1 Pages: 9-16

    • DOI

      10.1016/j.semnephrol.2013.11.003

    • Related Report
      2013 Research-status Report
    • Peer Reviewed
  • [Journal Article] Role of sirtuins in kidney disease.2014

    • Author(s)
      Kitada M, Kume S, Koya D.
    • Journal Title

      Curr Opin Nephrol Hypertens.

      Volume: 23 Issue: 1 Pages: 75-79

    • DOI

      10.1097/01.mnh.0000437330.85675.ac

    • Related Report
      2013 Research-status Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Journal Article] Interventions against nutrient-sensing pathways represent an emerging new therapeutic approach for diabetic nephropathy2013

    • Author(s)
      Koya D, Kitada M, Kume S, Kanasaki K
    • Journal Title

      Clin Exp Nephrol

      Volume: 18(2) Issue: 2 Pages: 210-213

    • DOI

      10.1007/s10157-013-0908-3

    • Related Report
      2013 Research-status Report
    • Peer Reviewed
  • [Journal Article] Eplerenone ameliorates the phenotypes of metabolic syndrome with NASH in liver-specific SREBP1c Tg mice fed high-fat and high-fructose diet2013

    • Author(s)
      Wada T, Miyashita Y, Sasaki M, Aruga Y, Nakamura Y, Ishii Y, Sasahara M, Kanasaki K, Kitada M, Koya D, Shimano H, Tsuneki H, Sasaoka
    • Journal Title

      Am J Physiol Endocrinol Metab

      Volume: 305 Issue: 11 Pages: E1415-E1425

    • DOI

      10.1152/ajpendo.00419.2013

    • Related Report
      2013 Research-status Report
    • Peer Reviewed
  • [Journal Article] The use of calorie restriction mimetics to study aging.2013

    • Author(s)
      Kitada M, Koya D.
    • Journal Title

      Methods Mol Biol.

      Volume: 1048 Pages: 95-107

    • DOI

      10.1007/978-1-62703-556-9_8

    • ISBN
      9781627035552, 9781627035569
    • Related Report
      2013 Research-status Report
    • Peer Reviewed
  • [Journal Article] Altered unfolded protein response is implicated in the age-related exacerbation of proteinuria-induced proximal tubular cell damage.2013

    • Author(s)
      Takeda N, Kume S, Tanaka Y, Morita Y, Chin-Kanasaki M, Araki H, Isshiki K, Araki S, Haneda M, Koya D, Kashiwagi A, Maegawa H, Uzu T.
    • Journal Title

      Am J Pathol.

      Volume: 183 Issue: 3 Pages: 774-85

    • DOI

      10.1016/j.ajpath.2013.05.026

    • Related Report
      2013 Research-status Report
    • Peer Reviewed
  • [Journal Article] Cilostazol attenuates spontaneous microaggregation of platelets in type 2 diabetic patients with insufficient platelet response to aspirin.2013

    • Author(s)
      Araki S, Matsuno H, Haneda M, Koya D, Kanno Y, Kume S, Isshiki K, Araki H, Ugi S, Kawai H, Kashiwagi A, Uzu T, Maegawa H.
    • Journal Title

      Diabetes Care

      Volume: 36(7) Issue: 7 Pages: e92-e93

    • DOI

      10.2337/dc12-2702

    • Related Report
      2013 Research-status Report
    • Peer Reviewed
  • [Journal Article] Calorie restriction in overweight males ameliorates obesity-related metabolic alterations and cellular adaptations through anti-aging effects, possibly including AMPK and SIRT1 activation.2013

    • Author(s)
      Kitada M, Kume S, Takeda-Watanabe A, Tsuda S, Kanasaki K, Koya D.
    • Journal Title

      Biochim Biophys Acta

      Volume: 1830(10) Issue: 10 Pages: 4820-4827

    • DOI

      10.1016/j.bbagen.2013.06.014

    • Related Report
      2013 Research-status Report
    • Peer Reviewed
  • [Journal Article] Ketogenic essential amino acids replacement diet ameliorated hepatosteatosis with altering autophagy-associated molecules.2013

    • Author(s)
      Xu L, Kanasaki M, He J, Kitada M, Nagao K, Jinzu H, Noguchi Y, Maegawa H, Kanasaki K, Koya D.
    • Journal Title

      Biochim Biophys Acta.

      Volume: 1832(10) Issue: 10 Pages: 1605-1612

    • DOI

      10.1016/j.bbadis.2013.05.003

    • Related Report
      2013 Research-status Report
    • Peer Reviewed
  • [Journal Article] Statin use in patients with diabetes and kidney disease: the Japanese experience.2013

    • Author(s)
      Koya D, Campese VM.
    • Journal Title

      J Atheroscler Thromb.

      Volume: 20 Pages: 407-424

    • NAID

      130004444686

    • Related Report
      2013 Research-status Report
    • Peer Reviewed
  • [Journal Article] Role of the Endothelial-to-mesenchymal Transition in Renal Fibrosis of Chronic Kidney Disease2013

    • Author(s)
      Jianhua He, Yong Xu, Daisuke Koya, Keizo Kanasaki
    • Journal Title

      2013 Clin Exp Nephrol Clin Exp Nephrol

      Volume: 17(4) Issue: 4 Pages: 488-497

    • DOI

      10.1007/s10157-013-0781-0

    • NAID

      10031195312

    • Related Report
      2013 Research-status Report
    • Peer Reviewed
  • [Journal Article] Predictive effects of urinary liver-type fatty acid-binding protein for deteriorating renal function and incidence of cardiovascular disease in type 2 diabetic patients without advanced nephropathy.2013

    • Author(s)
      Araki S, Haneda M, Koya D, Sugaya T, Isshiki K, Kume S, Kashiwagi A, Uzu T, Maegawa H.
    • Journal Title

      Diabetes Care.

      Volume: 36 Issue: 5 Pages: 1248-1253

    • DOI

      10.2337/dc12-1298

    • Related Report
      2013 Research-status Report
    • Peer Reviewed
  • [Journal Article] Sirtuins and renal diseases: relationship with aging and diabetic nephropathy2013

    • Author(s)
      Kitada M.
    • Journal Title

      Clin Sci (Lond)

      Volume: 124(3) Issue: 3 Pages: 153-64

    • DOI

      10.1042/cs20120190

    • Related Report
      2013 Research-status Report
    • Peer Reviewed
  • [Remarks] 金沢医科大学 糖尿病・内分泌内科

    • URL

      http://www.kanazawa-med.ac.jp/~endocrin/

    • Related Report
      2014 Research-status Report
  • [Remarks] 金沢医科大学 糖尿病・内分泌内科学

    • URL

      http://www.kanazawa-med.ac.jp/~endocrin/

    • Related Report
      2013 Research-status Report

URL: 

Published: 2014-07-25   Modified: 2019-07-29  

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