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Roles of progenitor-like cells and infiltrative macrophages on renal tubular regeneration and their application on cell therapy

Research Project

Project/Area Number 19590945
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Kidney internal medicine
Research InstitutionHamamatsu University School of Medicine

Principal Investigator

FUJIGAKI Yoshihide  Hamamatsu University School of Medicine, 医学部附属病院, 講師 (20283351)

Co-Investigator(Kenkyū-buntansha) YASUDA Hideo  浜松医科大学, 医学部, 助教 (60432209)
SAKAKIMA Masanori  浜松医科大学, 医学部, 助教 (60402351)
Research Collaborator HISHIDA Akira  浜松医科大学, 医学部, 教授 (70111812)
SUN Yuen  浜松医科大学, 医学部, リサーチアシスタント (90402346)
FUJIKURA Tomoyuki  浜松医科大学, 医学部, リサーチアシスタント (00444349)
Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2008: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Fiscal Year 2007: ¥2,730,000 (Direct Cost: ¥2,100,000、Indirect Cost: ¥630,000)
Keywords急性腎不全 / 尿細管 / 近位尿細管細胞 / 再生 / 前駆様細胞 / 修復 / 再生医学 / 細胞・組織
Research Abstract

急性腎不全における尿細管障害後の尿細管再生に近位尿細管の遠位端に存在する細胞群(標的細胞)が重要な役割を担っているとの仮説を立て、治療への応用を目指し標的細胞の特性の解明を行った。標的細胞は尿細管内に局在し、盛んな増殖能を有する前駆様細胞の性質を持つ。また、増殖に際し他の近位尿細管細胞とは異なり、比較的未分化な細胞形質となり増殖を開始することが示された。前駆様細胞としてのさらなる特性の解明と細胞療法への応用を目指している。

Report

(3 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • Research Products

    (15 results)

All 2009 2008 2007

All Journal Article (9 results) (of which Peer Reviewed: 8 results) Presentation (6 results)

  • [Journal Article] Cell division and phenotype regression of proximal tubular cells in response to uranyl acetate insult in rats2009

    • Author(s)
      Fujigaki Y, Sakakima M, M, Sun Y, Fujikura T, Tsuji T, Yasuda H, Hishida A
    • Journal Title

      Nephrol Dial Transplant

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] The dimethylthiourea-induced attenuation of cisplatin nephrotoxicity is associated with the augmented induction of heat shock proteins2009

    • Author(s)
      Tsuji T, Yasuda H, Fujigaki Y(他7名)
    • Journal Title

      Toxicol Appl Pharmacol 234

      Pages: 202-208

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] The dimethylthiourea-inxd attenuation of cisplatin nephrotoxicity is associated with the augmented induction of heat shock proteins2009

    • Author(s)
      Tsuji T
    • Journal Title

      Toxicol Appl Pharmacol 232

      Pages: 2002-2008

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] A distinct population of tubular cells in the distal S3 segment contributes to S3 segment regeneration in rats following acute renal failure induced by uranyl acetate2008

    • Author(s)
      Sakakima M, Fujigaki Y, Yamamoto T, Hishida A
    • Journal Title

      Nephron Exp Nephrol 109

      Pages: 57-70

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] The molecular mechanisms of the attenuation of cisplatin-induced acute renal failure by N-acetylcysteine in rats2008

    • Author(s)
      Luo J, Tsuji T, Yasuda H, Sun Y, Fujigaki Y, Hishida A
    • Journal Title

      Nephrol Dial Transplant 23

      Pages: 2198-205

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] A distinct population of tubular cells in the distal S3 segment contributes to S3 segment regeneration in rats following acute renal failure induced by uranyl acetate2008

    • Author(s)
      Sakakima M
    • Journal Title

      Nephron Exp Nephrol 109

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] The molecular mechanisms of the attenuation of cisplatin-induced acute renal failure by N-acetylcysteine in rats2008

    • Author(s)
      Luo J
    • Journal Title

      Nephrol Dial Transplant 23

      Pages: 2198-2205

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 急性尿細管障害に対する近位尿細管再生2007

    • Author(s)
      藤垣嘉秀
    • Journal Title

      Annual Review 腎臓2007

      Pages: 89-95

    • Related Report
      2008 Final Research Report
  • [Journal Article] Immunohistochemica study on caveolin -lalpha in regenerating process tubular cells in gentamicin-induced acute tubular injury in rats2007

    • Author(s)
      Fujigaki Y, Sakakima M, Sun Y, Goto T, Fukasawa H, Tsuji T, Yamamoto T, Hishida A
    • Journal Title

      Virchows Arch 450

      Pages: 671-681

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Presentation] 酢酸ウラニウム誘発ラット急性尿細管障害における細胞生存とHSP27/FAK発現2008

    • Author(s)
      藤垣嘉秀(代表)、孫媛、榊間昌哲、辻孝之、戸川証、安田日出夫、鈴木洋行、菱田明
    • Organizer
      第51回日本腎臓学会学術総会
    • Place of Presentation
      福岡市
    • Year and Date
      2008-06-01
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] 慢性腎臓病対策からみた薬剤性腎障害対策の課題. シンポジウム1薬剤性腎障害の発症機序と防御2007

    • Author(s)
      菱田明, 藤垣嘉秀
    • Organizer
      第34回日本トキシコロジー学会学術年会
    • Place of Presentation
      東京
    • Year and Date
      2007-06-27
    • Related Report
      2008 Final Research Report
  • [Presentation] 正常および障害後の近位尿細管細胞再生現象. ワークショップ3腎の発生と再生-その分子機構と臨床応用に向けて-2007

    • Author(s)
      藤垣嘉秀、榊間昌哲、菱田明
    • Organizer
      第50回日本腎臓学会学術総会
    • Place of Presentation
      浜松市
    • Year and Date
      2007-05-26
    • Related Report
      2008 Final Research Report
  • [Presentation] 正常および障害後の近位尿細管再生現象2007

    • Author(s)
      藤垣 嘉秀
    • Organizer
      日本腎臓学会
    • Place of Presentation
      浜松市
    • Year and Date
      2007-05-26
    • Related Report
      2007 Annual Research Report
  • [Presentation] The Prevalence and Outcome of Acute Kidney Injury Requiring Renal Replacement Therapy-A Japanese Population-Based Multicenter Prospective Survey2007

    • Author(s)
      Yasuda H, Kato A, Fujigaki Y, Hishida A
    • Organizer
      American society of nephrology renal week 2007 1-4 November
    • Place of Presentation
      San Francisco, USA
    • Related Report
      2008 Final Research Report
  • [Presentation] Cell division and phenotype regression of proximal tubular cells in response to uranyl acetate insult in rats2007

    • Author(s)
      Fujigaki Y, Sakakima M, Sun Y, Sakao Y, Tsuji T, Yamamoto T, Hishida A
    • Organizer
      44th Congress of European Dialysis and Transplant Association. 21-24 June
    • Place of Presentation
      Barcelona, Spain
    • Related Report
      2008 Final Research Report

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Published: 2007-04-01   Modified: 2016-04-21  

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