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Identification of novel auto-antibodies and corresponding antigens in patients with aplastic anemia using CLIP replacement Ii chain library

Research Project

Project/Area Number 19390260
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field Hematology
Research InstitutionKanazawa University

Principal Investigator

NAKAO Shinji  Kanazawa University, 医学系, 教授 (70217660)

Co-Investigator(Kenkyū-buntansha) TAKAMI Akiyoshi  金沢大学, 附属病院, 准教授 (80324078)
KONDO Yukio  金沢大学, 附属病院, 助教 (10322116)
SENJYU Satoru  熊本大学, 大学院・医学薬学研究部, 准教授 (50274709)
YAMAZAKI Hirihito  金沢大学, 附属病院, 助教 (50361994)
TAKAMATSU Hiroyuki  金沢大学, 医学系, 協力研究員 (70401932)
Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥17,290,000 (Direct Cost: ¥13,300,000、Indirect Cost: ¥3,990,000)
Fiscal Year 2008: ¥7,540,000 (Direct Cost: ¥5,800,000、Indirect Cost: ¥1,740,000)
Fiscal Year 2007: ¥9,750,000 (Direct Cost: ¥7,500,000、Indirect Cost: ¥2,250,000)
Keywords再生不良性貧血 / hnRNPK / DRS-1 / moesin / 免疫抑制療法 / 自己抗体 / モエシン / 慢性関節リウマチ
Research Abstract

再生不良性貧血(再不貧)における新たな自己抗原を同定するため、造血幹細胞由来の蛋白を再不貧患者血清と反応させたところ、heterogenous nuclear ribonucleoprotein(hnRNPK)に対する抗体が同定された。この抗hnRNP抗体は自己免疫性再生不良性貧血(再不貧)で高頻度に検出されることが明らかになった。この抗体は再不貧患者の約30%に検出され、陽性患者では免疫抑制療法に対する反応性が、陰性患者に比べて有意に高かった。したがって本抗体は再不貧における免疫病態の良いマーカーと考えられた。

Report

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

    (16 results)

All 2009 2008 2007

All Journal Article (12 results) (of which Peer Reviewed: 12 results) Presentation (4 results)

  • [Journal Article] Aberrant increase in the immature platelet fraction in patients with myelodysplastic syndrome : a marker of karyotypic abnormalities associated with poor prognosis Eur J Haematol2009

    • Author(s)
      Sugimori N, Kondo Y, Shibayama M, Omote M, Takami A, Sugimori C, Ishiyama K, Yamazaki H, Nakao S
    • Journal Title

      82

      Pages: 54-60

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Anti-moesin antibodies in the serum of patients with aplastic anemia stimulate peripheral blood mononuclear cells to secrete TNF-alpha and IFN-gamma2009

    • Author(s)
      Takamatsu H, Espinoza JL, Lu X, Qi Z, Okawa K, Nakao S
    • Journal Title

      J Immunol 182

      Pages: 703-710

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Aberrant increase in the immature platelet fraction in patients with myelodysplastic syndrome : a marker of karyotypic abnorm alities associated with poor prognosis.2009

    • Author(s)
      Sugimori N, et al
    • Journal Title

      Eur J Haematol 82

      Pages: 54-60

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Anti-moesin antibodies in the serum of patients with aplastic anemia stimulate peripheral blood mononuclear cells to secrete TNF-alpha and IFN-gamma2009

    • Author(s)
      Takamatsu H, et al
    • Journal Title

      J Immunol 182

      Pages: 703-710

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Expansion of donorderived hematopoietic stemcells with PIGA mutation associated with late graft failure after allogeneic stem cell transplantation2008

    • Author(s)
      Mochizuki K, Sugimori C, Qi Z, Lu X, Takami A, Ishiyama K, Kondo Y, Yamazaki H, Okumura H, Nakao S
    • Journal Title

      Blood 112

      Pages: 2160-2162

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Expansion of donorderived hematopoietic stem cells with PIGA mutation associated with late graft failure after allogeneic stem cell transplantation.2008

    • Author(s)
      Mochizuki K, at al
    • Journal Title

      Blood. 112

      Pages: 2160-2162

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Roles of DRB1 *1501 and DRB1 *1502 in the pathogenesis of aplastic anemia2007

    • Author(s)
      Sugimori C, Yamazaki H, Feng X, Mochizuki K, Kondo Y, Takami A, Chuhjo T, Kimura A, Teramura M, Mizoguchi H, Omine M, Nakao S
    • Journal Title

      Exp Hematol 35

      Pages: 13-20

    • NAID

      120000809590

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Treatment of severe aplastic anemia with antithymocyte globulin and cyclosporin A with or without G-CSF in adults : a multicenter randomized study in Japan2007

    • Author(s)
      Teramura M, Kimura A, Iwase S, Yonemura Y, Nakao S, Urabe A, Omine M, Mizoguchi H
    • Journal Title

      Blood 110

      Pages: 1756-1761

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Cyclosporine therapy for acquired aplastic anemia : predictive factors for the response and long-term prognosis2007

    • Author(s)
      Yamazaki H, Sugimori C, Chuhjo T, Nakao S.
    • Journal Title

      Int J Hematol 85

      Pages: 186-190

    • NAID

      10019488749

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Roles of DRB1*1501 and DRB1*1502 in the pathogenesis of aplastic anemia.2007

    • Author(s)
      Sugimori, C., et. al.
    • Journal Title

      Exp Hematol 35

      Pages: 13-20

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Treatment of severe aplastic anemia with antithymocyte globulin and cyclosporin A with or wlthout G-CSF in adults a multicenter randomized study in Japan.2007

    • Author(s)
      Teramura, M, et. al.
    • Journal Title

      Blood 110

      Pages: 1756-1761

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Cyclosporine therapy for acquired aplastic anemia: predictive factors for the response and long-term prognosis.2007

    • Author(s)
      Yamazaki, H., et. al.
    • Journal Title

      Int J Hematol 85

      Pages: 186-190

    • NAID

      10019488749

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Presentation] Autoantibodies specific to hnRNP K : a new diagnostic marker for immune pathophysiology in bone marrow failure syndromes.2008

    • Author(s)
      Zhirong Qi, Nakao S, et al
    • Organizer
      第50回アメリカ血液学会
    • Place of Presentation
      サンフランシスコ
    • Year and Date
      2008-12-07
    • Related Report
      2008 Annual Research Report
  • [Presentation] Autoantibodies specific to hnRNP K : a new diagnostic marker for immune pathophysiology in bone marrow failure syndromes2008

    • Author(s)
      Zhirong Qi, Nakao S, et.al.
    • Organizer
      The American Society of Hematology 50^th Annual Meeting
    • Place of Presentation
      San Francisco, CA,USA
    • Related Report
      2008 Final Research Report
  • [Presentation] Donor-Cell Derived Aplastic Anemia (AA) with a Small Population of CD55-CD59-Blood Cells after Allogeneic Stem Cell Transplantation : Evidence for the Immune System Attack Against Normal Hematopoietic Stem Cells in AA2007

    • Author(s)
      Sugimori, C, Nakao S, et.al.
    • Organizer
      The American Society of Hematology 49^th Annual Meeting
    • Place of Presentation
      Atlanta, Georgia, USA
    • Related Report
      2008 Final Research Report
  • [Presentation] Donor-Cell Derived Aplastic Anemia (AA) witha Small Population of CD55-CD59-Blood Cells after Allogeneic Stem Cell Transplantation: Evidence for the Immune System Attack Against Normal Hematopoietic Stem Cells in AA.2007

    • Author(s)
      Sugimori, C., et. al.
    • Organizer
      The American Society of Hematology 49th Annual Meeting
    • Place of Presentation
      Atlanta, Georgia, USA
    • Related Report
      2007 Annual Research Report

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

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