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Role of tonsillar lymphocyte glycogenes in the pathogenesis of IgA nephropathy

Research Project

Project/Area Number 19590951
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Kidney internal medicine
Research InstitutionOkayama University

Principal Investigator

SUGIYAMA Hitoshi  Okayama University, 大学院・医歯薬学総合研究科, 教授 (60325090)

Research Collaborator INOUE Tatsuyuki  岡山大学, 大学院・医歯薬学総合研究科, 大学院生
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: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Fiscal Year 2007: ¥2,600,000 (Direct Cost: ¥2,000,000、Indirect Cost: ¥600,000)
Keywords腎臓学 / 慢性腎臓病 / IgA腎症 / 糖鎖 / 糖転移酵素 / Glycogene / 扁桃 / CD19陽性B細胞 / β3GalT
Research Abstract

IgA腎症の成因には粘膜免疫、特に扁桃が注目され、IgA分子O型糖鎖不全が証明されている。この糖鎖不全IgAの産生機序、原因解明のためIgA腎症扁桃B細胞における糖転移酵素遺伝子(glycogene)発現を検討したところ、IgA腎症扁桃CD19陽性B細胞ではβ3GalT、pp-GalNAc-T2、Cosmc遺伝子発現低下を認めた。なかでもβ3GalT遺伝子発現は腎障害と有意な相関関係が認められ、IgA腎症の成因には扁桃B細胞における糖転移酵素遺伝子発現異常が存在することが明らかとなった。

Report

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

    (16 results)

All 2008 2007

All Journal Article (10 results) (of which Peer Reviewed: 10 results) Presentation (6 results)

  • [Journal Article] Unique microstructures and podocytic infolding in glomerular basement membrane associated with collagen diseases : a report of three cases. Clin2008

    • Author(s)
      Sugiyama H, Maruyama M, Morinaga H, Inoue T, Takiue KI, Kikumoto Y, Kinomura M, Sada KE, Akagi S, Kitamura S, Maeshima Y, Makino H
    • Journal Title

      Exp. Nephrol 12

      Pages: 450-454

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] A novel variant apolipoprotein E Okayama in a patient with lipoprotein glomerulopathy2008

    • Author(s)
      Kinomura M, Sugiyama H, Saito T, Matsunaga A, Sada K, Kanzaki M, Takazawa Y, Maeshima Y, Yanai H, Makino H
    • Journal Title

      Nephrol Dial Transplant 23(2)

      Pages: 751-756

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Unique microstructures and podocytic infolding in glomerular basement membrane associated with collagen diseases : a report of three cases.2008

    • Author(s)
      Sugiyama H, Maruyama M, et al.
    • Journal Title

      Clin. Exp. Nephrol. 12

      Pages: 450-454

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] A novel variant apolipoprotein E Okayama in a patient with lipoprotein glomerulopathy.2008

    • Author(s)
      Kinomura M, Sugiyama H, et al.
    • Journal Title

      Nephrol Dial Transplant. 23

      Pages: 751-756

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Proposal of podocytic infolding glomerulopathy as a new disease entity : a review of 25 cases from nationwide research in Japan.2008

    • Author(s)
      Joh K, Taguchi T, Sugiyama H, et al
    • Journal Title

      Clin. Exp. Nephrol. 12

      Pages: 421-431

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Increased susceptibility to oxidant-mediated tissue injury and peritoneal fibrosis in acatalasemic mice.2008

    • Author(s)
      Fukuoka N., Sugiyama H, et al
    • Journal Title

      Am J Nephrol. 28

      Pages: 661-668

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Downregulation of the beta1,3- galactosyltransferase gene in tonsillar B lymphocytes and aberrant lectin bindings to tonsillar IgA as a pathogenesis of IgA nephropathy2007

    • Author(s)
      Inoue T., Sugiyama H., Kikumoto Y., Fukuoka N., Maeshima Y., Hattori H., Fukushima K., Nishizaki K., Hiki Y., Makino H.
    • Journal Title

      Contrib Nephrol 157

      Pages: 120-124

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Desmin as a marker of proteinuria in early stages of membranous nephropathy in elderly patients2007

    • Author(s)
      Maruyama M., Sugiyama H., Sada K., Kobayashi M., Maeshima Y., Yamasaki Y., Makino H.
    • Journal Title

      Clin. Nephrol 68(2)

      Pages: 73-80

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Downregulation of the betal,3-galactosyltransferase gene in tonsillar B lymphocytes and aberrant lectin bindings to tonsillar IgA as a pathogenesis of IgA nephropathy2007

    • Author(s)
      Inoue T, Sugiyama H, et. al.
    • Journal Title

      Contribution Nephrology 157

      Pages: 120-124

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Desmin as a marker of proteinuria in early stages of membranous nephropathy in elderly patients2007

    • Author(s)
      Maruyama M, Sugiyama H, et. al.
    • Journal Title

      Clinical Nephrology 68

      Pages: 73-80

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Presentation] Functional cafalase deficiency exacerbates glomerulosclerosis but not albuminuria in a murine adriamycin nephrosis model2008

    • Author(s)
      Takiue K., Sugiyama H., et al
    • Organizer
      ASN Renal Week 2008
    • Place of Presentation
      Philadelphia, USA
    • Year and Date
      2008-11-07
    • Related Report
      2008 Annual Research Report
  • [Presentation] IgA腎症に対する扁桃摘出術・ステロイドパルス療法 : 非寛解症例の検討2008

    • Author(s)
      井上達之, 杉山 斉, 他
    • Organizer
      日本腎臓学会西部学術大会
    • Place of Presentation
      ウィルあいち(名古屋)
    • Year and Date
      2008-09-26
    • Related Report
      2008 Annual Research Report
  • [Presentation] IgA腎症扁桃でのガラクトース転移酵素遺伝子発現低下は臨床的重症度と相関する2008

    • Author(s)
      井上達之, 杉山 斉, 他
    • Organizer
      第51回日本腎臓学会学術総会
    • Place of Presentation
      福岡国際会議場
    • Year and Date
      2008-05-31
    • Related Report
      2008 Annual Research Report
  • [Presentation] IgA腎症患者の扁桃における糖転移酵素遺伝子発現の解析2007

    • Author(s)
      井上達之, 杉山斉, 他
    • Organizer
      第50回日本腎臓学会学術総会
    • Place of Presentation
      浜松
    • Year and Date
      2007-05-27
    • Related Report
      2008 Final Research Report 2007 Annual Research Report
  • [Presentation] IgA腎症に対する扁桃摘出術・ステロイドパルス療法の尿所見寛解への影響を及ぼす因子の検討2007

    • Author(s)
      井上達之, 杉山斉, 他
    • Organizer
      第50回日本腎臓学会学術総会
    • Place of Presentation
      浜松
    • Year and Date
      2007-05-27
    • Related Report
      2008 Final Research Report
  • [Presentation] Differential expression of glycogenes in tonsillar B cells in association with proteinuria and renal function in IgA nephropathy2007

    • Author(s)
      Inoue T, Sugiyama H, et.al.
    • Organizer
      The 40th Annual Meeting of the American Society of Nephrology
    • Place of Presentation
      San Francisco, USA
    • Related Report
      2008 Final Research Report 2007 Annual Research Report

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

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