• Search Research Projects
  • Search Researchers
  • How to Use
  1. Back to previous page

Inhibition of xeno-antigen reactive T cells and B cells by regulation of CD47-SIRP signaling

Research Project

Project/Area Number 20390344
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field General surgery
Research InstitutionHiroshima University

Principal Investigator

OHDAN Hideki  Hiroshima University, 大学院・医歯薬学総合研究科, 教授 (10363061)

Co-Investigator(Kenkyū-buntansha) IDE Kentaro  広島大学, 病院, 助教 (50511565)
TANAKA Yuka  広島大学, 大学院・医歯薬学総合研究科, 助教 (90432666)
Project Period (FY) 2008 – 2010
Project Status Completed (Fiscal Year 2010)
Budget Amount *help
¥19,500,000 (Direct Cost: ¥15,000,000、Indirect Cost: ¥4,500,000)
Fiscal Year 2010: ¥3,770,000 (Direct Cost: ¥2,900,000、Indirect Cost: ¥870,000)
Fiscal Year 2009: ¥6,500,000 (Direct Cost: ¥5,000,000、Indirect Cost: ¥1,500,000)
Fiscal Year 2008: ¥9,230,000 (Direct Cost: ¥7,100,000、Indirect Cost: ¥2,130,000)
Keywords移植外科学 / 移植免疫学 / CD47 / 異種移植 / 自己認識機構 / 獲得免疫 / T細胞性免疫応答 / B細胞性免疫応答 / B細胞性免疫応
Research Abstract

We have previously proven that the interspecies incompatibility of CD47 results in phagocytosis of xenogeneic cells by macrophages in vitro. In this study, we demonstrated that interspecies incompatibility of CD47 contributed to the in vitro responses of xenoreactive CD4^+ T cell through the indirect pathway, but not the direct pathway. We also demonstrated that genetic induction of recipient species CD47 on xenograft cells could prevent macrophage-mediated rejection using an in vivo model.

Report

(4 results)
  • 2010 Annual Research Report   Final Research Report ( PDF )
  • 2009 Annual Research Report
  • 2008 Annual Research Report
  • Research Products

    (41 results)

All 2011 2010 2009 2008

All Journal Article (11 results) (of which Peer Reviewed: 11 results) Presentation (30 results)

  • [Journal Article] Human CD47 expression permits survival of porcine cells in immunodeficient mice that express SIRP α capable of binding to human CD47.2011

    • Author(s)
      Wang C, Wang H, Ide K, Wang Y, Van Rooijen N, Ohdan H, Yang YG.
    • Journal Title

      Cell Transplant. In press.

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Human CD47 expression permits survival of porcine cells in immunodeficient mice that express SIRPα capable of binding to human CD472011

    • Author(s)
      Chunfeng Wang, et al.
    • Journal Title

      Cell transplantation

      Volume: (掲載決定)

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Deficiency of N-glycolylneuraminic acid and Galα1-3Galβ1-4GlcNAc epitopes in xenogeneic cells attenuates cytotoxicity of human natural antibodies.2010

    • Author(s)
      Basnet NB,Ide K,Tahara H,Tanaka Y, Ohdan H.
    • Journal Title

      Xenotransplantation. 17(6)

      Pages: 440-448

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Determination of the precursor frequency and the reaction intensity of xenoreactive human T lymphocytes.2010

    • Author(s)
      Tahara H, Ide K, Basnet N, Tanaka Y, Ohdan H.
    • Journal Title

      Xenotransplantation. 17(3)

      Pages: 188-196

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Immunological property of antibodies against N-glycolylneuraminic acid epitopes in cytidine monophospho-N-acetylneuraminic acid hydroxylase-deficient mice.2010

    • Author(s)
      Tahara H, Ide K, Basnet NB, Tanaka Y, Matsuda H, Takematsu H, Kozutsumi Y, Ohdan H.
    • Journal Title

      J Immunol. 184(6)

      Pages: 3269-3275

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Deficiency of N-glycolylneuraminic acid and Galα1-3Galβ1-4GlcNAc epitopes in xenogeneic cells attenuates cytotoxicity of human natural antibodies.2010

    • Author(s)
      Nabin Bahadur Basnet, et al.
    • Journal Title

      Xenotransplantation.

      Volume: 17(6) Pages: 440-448

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Determination of the precursor frequency and the reaction intensity of xenoreactive human T lymphocytes.2010

    • Author(s)
      Hiroyuki Tahara, et al.
    • Journal Title

      Xenotransplantation.

      Volume: 17(3) Pages: 188-196

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Immunological property of antibodies against N-glycolylneuraminic acid epitopes in cytidine monophospho-N-acetylneuraminic acid hydroxylase-deficient mice2010

    • Author(s)
      Hiroyuki Tahara
    • Journal Title

      Journal of Immunology 184

      Pages: 3269-3175

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Determination of the precursor frequency and the reaction intensity of xenoreactive human T lymphocytes2010

    • Author(s)
      Hiroyuki Tahara
    • Journal Title

      Xenotransplantation (掲載決定)

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Engraftment of human hepatocytes in the livers of rats bearing bone marrow reconstructed with immunodeficient mouse bone marrow cells.2008

    • Author(s)
      Igarashi Y, Tateno C, Tanaka Y, Tachibana A, Utoh R, Kataoka M, Ohdan H, Asahara T, Yoshizato K.
    • Journal Title

      Xenotransplantation. 15(4)

      Pages: 235-45

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Engraftment of human hepatocytes in the livers of rats bearing bone marrow reconstructed with immunodeficient mouse bone marrow cells2008

    • Author(s)
      Igarashi Yuka
    • Journal Title

      Xenotransplantation 15

      Pages: 235-245

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Presentation] Role of CD47-SIRP Signaling in the Responses of Human T Cells with Direct and indirect Xenospecificity.2010

    • Author(s)
      田原裕之
    • Organizer
      American Transplant Congress 2010
    • Place of Presentation
      アメリカサンディエゴ
    • Year and Date
      2010-05-02
    • Related Report
      2010 Final Research Report
  • [Presentation] ブタ-ヒト異種間T細胞応答におけるCD47-SIRPシグナルの役割2010

    • Author(s)
      田原裕之
    • Organizer
      第13回日本異種移植研究会
    • Place of Presentation
      東京
    • Year and Date
      2010-03-14
    • Related Report
      2010 Final Research Report 2009 Annual Research Report
  • [Presentation] 健常人におけるα-Gal およびN-glycolylneuraminic acid(NeuGc)に対する自然抗体価と細胞傷害性の比較2010

    • Author(s)
      Nabin Basnet
    • Organizer
      第13回日本異種移植研究会
    • Place of Presentation
      東京
    • Year and Date
      2010-03-14
    • Related Report
      2010 Final Research Report
  • [Presentation] 健常人におけるα-GalおよびN-glycolylneuraminic acid(NeuGc)に対する自然抗体価と細胞傷害性の比較2010

    • Author(s)
      Nabin Basnet
    • Organizer
      第13回日本異種移植研究会
    • Place of Presentation
      東京
    • Year and Date
      2010-03-14
    • Related Report
      2009 Annual Research Report
  • [Presentation] 異種移植における異種抗原N-Glycolylneuraminic acid(NeuGc)の抗原性2010

    • Author(s)
      田原裕之
    • Organizer
      第37回膵・膵島移植研究会
    • Place of Presentation
      宇都宮
    • Year and Date
      2010-03-12
    • Related Report
      2010 Final Research Report
  • [Presentation] 異種移植における異種抗原 N-Glycolylneuraminic acid(NeuGc)の抗原性2010

    • Author(s)
      田原裕之
    • Organizer
      第37回膵・膵島移植研究会
    • Place of Presentation
      宇都宮
    • Year and Date
      2010-03-12
    • Related Report
      2009 Annual Research Report
  • [Presentation] Role of CD47-SIRP Signaling in the Responses of Human T Cells with Direct and indirect Xenospecificity.2010

    • Author(s)
      Hiroyuki Tahara, et al.
    • Organizer
      American Transplant Congress 2010
    • Place of Presentation
      アメリカサン・ディエゴ
    • Related Report
      2010 Annual Research Report
  • [Presentation] N-glycorylneuraminic acid is recognized by naturally occurring cytotoxic human xenoantibodies2009

    • Author(s)
      Nabin Basnet
    • Organizer
      第45回日本移植学会総会
    • Place of Presentation
      東京
    • Year and Date
      2009-09-17
    • Related Report
      2010 Final Research Report 2009 Annual Research Report
  • [Presentation] 異種移植における異種抗原N-Glycolylneuraminic acid(NeuGc)の役割2009

    • Author(s)
      田原裕之
    • Organizer
      第45回日本移植学会総会
    • Place of Presentation
      東京
    • Year and Date
      2009-09-17
    • Related Report
      2010 Final Research Report
  • [Presentation] 異種移植における異種抗原 N-Glycolylneuraminic acid(NeuGc)の役割2009

    • Author(s)
      田原裕之
    • Organizer
      第45回日本移植学会総会
    • Place of Presentation
      東京
    • Year and Date
      2009-09-17
    • Related Report
      2009 Annual Research Report
  • [Presentation] Evidence of cytotoxicity of non-Gal antibodies against N-glycolylneuraminic acid determinants in xenotransplantation by using CMAH-/- mice.2009

    • Author(s)
      田原裕之
    • Organizer
      American Transplantation Congress 2009
    • Place of Presentation
      アメリカボストン
    • Year and Date
      2009-06-03
    • Related Report
      2010 Final Research Report
  • [Presentation] Eivdence of cytotoxicity of non-Gal antibodies against N-glycolylneuraminic acid determinants in xenotransplantation by using CMAH-/-F mice2009

    • Author(s)
      田原裕之
    • Organizer
      American Transplantation Congress
    • Place of Presentation
      Boston, USA
    • Year and Date
      2009-06-03
    • Related Report
      2009 Annual Research Report
  • [Presentation] Deficiency of N-glycolylneuraminic acid besides Gal α12009

    • Author(s)
      Nabin Basnet
    • Organizer
      3Gal on xenogeneic cells attenuates cytotoxocity of human natural antibodies American Transplantation Congress 2009
    • Place of Presentation
      アメリカボストン
    • Year and Date
      2009-05-30
    • Related Report
      2010 Final Research Report
  • [Presentation] Deficiency of N-glyaolylneuraminic acid besides Gal α 1, 3Gal on xenogeneic cells attenuates cytotoxocity of human natural antibodies2009

    • Author(s)
      Nabin Basnet
    • Organizer
      American Transplantation Congress
    • Place of Presentation
      Boston, USA
    • Year and Date
      2009-05-30
    • Related Report
      2009 Annual Research Report
  • [Presentation] N-glycolylneuraminic acid-A novel target for rejection in islet xenotransplantation2009

    • Author(s)
      田原裕之
    • Organizer
      Joint Conference of CTS&JSOPMB
    • Place of Presentation
      岡山
    • Year and Date
      2009-04-21
    • Related Report
      2010 Final Research Report
  • [Presentation] N-glycolylneuraminic acid- A novel target for rejection in islet xenotransplantation-2009

    • Author(s)
      田原裕之
    • Organizer
      Joint Conference of CTS & JSOPMB
    • Place of Presentation
      Okayama, Japan
    • Year and Date
      2009-04-21
    • Related Report
      2009 Annual Research Report
  • [Presentation] 異種抗原N-Glycolylneuraminic acid(NeuGc)は異種膵島移植における拒絶の標的となる2009

    • Author(s)
      田原裕之
    • Organizer
      第12回日本異種移植研究会
    • Place of Presentation
      鹿児島
    • Year and Date
      2009-03-07
    • Related Report
      2010 Final Research Report
  • [Presentation] 健常人におけるα-GalおよびN-Glycolylneuraminic acid(NeuGc)に対する自然抗体価と細胞障害性の比較2009

    • Author(s)
      Nabin Basnet
    • Organizer
      第12回日本異種移植研究会
    • Place of Presentation
      鹿児島
    • Year and Date
      2009-03-07
    • Related Report
      2010 Final Research Report
  • [Presentation] 異種抗原N-Glycolylneuraminic acid(NeuGc)は異種島移植における拒絶の標的となる2009

    • Author(s)
      田原 裕之
    • Organizer
      第12回日本異種移植研究会
    • Place of Presentation
      鹿児島市
    • Year and Date
      2009-03-07
    • Related Report
      2008 Annual Research Report
  • [Presentation] 健常人におけるα-GalおよびN-glycolylneuraminic acid(NeuGc)に対する自然交代価と細胞障害性の比較2009

    • Author(s)
      Basnet Nabin
    • Organizer
      第12回日本異種移植研究会
    • Place of Presentation
      鹿児島市
    • Year and Date
      2009-03-07
    • Related Report
      2008 Annual Research Report
  • [Presentation] CD47-SIRPシステムを介した異種T細胞性拒絶反応制御の可能性2008

    • Author(s)
      田原裕之
    • Organizer
      第44回日本移植学会総会
    • Place of Presentation
      大阪
    • Year and Date
      2008-09-21
    • Related Report
      2010 Final Research Report
  • [Presentation] Comparative detection of cytotoxic natural antibody against α-Gal and NeuGc epitope in healthy human sera2008

    • Author(s)
      Nabin Basnet
    • Organizer
      第44回日本移植学会総会
    • Place of Presentation
      大阪
    • Year and Date
      2008-09-21
    • Related Report
      2010 Final Research Report
  • [Presentation] CD47-SIRPシステムを介した異種T細胞性拒絶反応制御の可能性2008

    • Author(s)
      田原 裕之
    • Organizer
      第44回日本移植学会総会
    • Place of Presentation
      大阪市
    • Year and Date
      2008-09-21
    • Related Report
      2008 Annual Research Report
  • [Presentation] Comparative detection of cytotoxic natural antibody against α-Gal and NeuGc epitopes in healthy human sera2008

    • Author(s)
      Basnet Nabin
    • Organizer
      第44回日本移植学会総会
    • Place of Presentation
      大阪市
    • Year and Date
      2008-09-21
    • Related Report
      2008 Annual Research Report
  • [Presentation] Human CD47 on porcine antigen presenting cells have possibility of preventing T cell-mediated xenograft rejection through inhibitory signaling to SIRPα.2008

    • Author(s)
      Kentaro Ide
    • Organizer
      XXII International Congress of The Transplantation Society
    • Place of Presentation
      オーストラリアシドニー
    • Year and Date
      2008-08-13
    • Related Report
      2010 Final Research Report
  • [Presentation] Human CD47 on porcine antigen presenting cells have possivility of preventing T cell-mediated xenograft rejection through inhibitory signaling to SIRPα2008

    • Author(s)
      Ide Kentaro
    • Organizer
      XXII International Congress of The Transplantation Society
    • Place of Presentation
      Sydney, Australia
    • Year and Date
      2008-08-13
    • Related Report
      2008 Annual Research Report
  • [Presentation] Role for CD47-SIRPα signaling in human T cell proliferation in response to stimulation with porcine antigen presenting cells.2008

    • Author(s)
      田原裕之
    • Organizer
      American Transplantation Congress 2008
    • Place of Presentation
      カナダトロント
    • Year and Date
      2008-06-01
    • Related Report
      2010 Final Research Report
  • [Presentation] In vitro and in vivo evidence of cytotoxicity of antibodies against N-Glycolylneuraminic Acid in xenotransplantation.2008

    • Author(s)
      田原裕之
    • Organizer
      American Transplantation Congress 2008
    • Place of Presentation
      カナダトロント
    • Year and Date
      2008-06-01
    • Related Report
      2010 Final Research Report
  • [Presentation] Role for CD47-SIRPα signaling in human T cell proliferation in response to stimulation with porcine antigen presenting cells2008

    • Author(s)
      Tahara Hirotaka
    • Organizer
      American Transplant Congress 2008
    • Place of Presentation
      Toronto, Canada
    • Year and Date
      2008-06-01
    • Related Report
      2008 Annual Research Report
  • [Presentation] In vitro and in vivo evidence of cytotoxocity of antibodies against N-Glycolylneuraminic Acid(NeuGc) in xenotransplantation2008

    • Author(s)
      Tahara Hirotaka
    • Organizer
      American Transplant Congress 2008
    • Place of Presentation
      Toronto, Canada
    • Related Report
      2008 Annual Research Report

URL: 

Published: 2008-04-01   Modified: 2016-04-21  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi