Induction of tolerance by B cell regulation in the organ ransplantation
Project/Area Number |
21591650
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
General surgery
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Research Institution | Keio University |
Principal Investigator |
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Project Period (FY) |
2009 – 2011
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Project Status |
Completed (Fiscal Year 2011)
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Budget Amount *help |
¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2011: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2010: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2009: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
|
Keywords | 移植 / B細胞 / ドナー特異的免疫寛容 / Rituximab / 血液型不適合 / MHC / 血液不適合肝移植 / リツキサン / B細胞免疫 / humanized-NOGマウス / αGal-knock outマウス / 血液型不適合肝移植 / B細胞免疫寛容 |
Research Abstract |
It was known that B cells played an important role as well as T cells for acute and chronic rejection. We sensitized B cells in the patients of blood type incompatibility liver transplantation and the bone marrow transplantation, with a donor antigen using humanized-NOG mouse in ex-vivo and evaluated donor antibody production ability. As a result, it was shown that reactive B-cell clones were removed at the stage when immature B cells matured by the antigens in the organ and induced the tolerance. The suppression of the chronic rejection, the possibility that, besides, tolerance was obtained for T-cell immunity were demonstrated by B-cell removal.
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Report
(4 results)
Research Products
(37 results)
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[Journal Article]2012
Author(s)
Shinoda M, Tanabe M, Kawachi S, Ono Y, Hayakawa T, Iketani O, Kojima M, Itano O, Obara H, Kitago M, Hibi T, Matsubara K, Shimojima N, Fuchimoto Y, Hoshino K, Wakabayashi G, Shimazu M, Tanigawara Y, Kuroda T, Morikawa Y, Kitajima M, Kitagawa Y
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Journal Title
Transplant Proc
Volume: 44(5)
Pages: 1329-35
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Peer Reviewed
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[Journal Article] Cyclosporine A-based immunotherapy in adult living donor liver transplantation : accurate and improved therapeutic drug monitoring by 4-hr intravenous infusion2011
Author(s)
Hibi T, Tanabe M, Hoshino K, Fuchimoto Y, Kawachi S, Itano O, Obara H, Shinoda M, Shimojima N, Matsubara K, Morikawa Y, Kitagawa Y
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Journal Title
Transplantation
Volume: 92(1)
Pages: 100-5
Related Report
Peer Reviewed
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[Journal Article] 直腸肛門奇形研究科JASGAP委員会:患者のQOLに与える影響を考慮した新たな排便機能評価試案の検討(第1報)2011
Author(s)
上野滋, 森川康英, 岩井潤, 奥山直樹, 越永従道, 鈴木則夫, 高松英夫, 田口智章, 渕本康史, 松藤凡, 八木誠
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Journal Title
日本小児外科学会雑誌
Volume: 47(1)
Pages: 35-46
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[Journal Article] 【高位鎖肛基礎から臨床の最前線まで】新たな排便機能評価試案について2010
Author(s)
上野滋, 森川康英, 岩井潤, 奥山直樹, 越永従道, 鈴木則夫, 高松英夫, 田口智章, 渕本康史, 松藤凡, 八木誠
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Journal Title
小児外科
Volume: 42(11)
Pages: 1145-1150
Related Report
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[Journal Article] 高アンモニア血症と門脈異常2010
Author(s)
山本裕輝, 星野健, 高里文香, 富田紘史, 森昌玄, 下島直樹, 渕本康史, 中原理紀, 茂松直之, 栗林幸夫, 森川康英
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Journal Title
小児科
Volume: 51(3)
Pages: 341-347
Related Report
Peer Reviewed
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[Presentation] Recurrence of Primary Sclerosing Cholangitis after Living Donor Liver Transplantation and Roles of B-Cell Depletion2012
Author(s)
Fuchimoto Y, Tanabe M, Hoshino K, Yamada Y, Kawachi S, Itano O, Obara H, Kitagou M, Shinoda M, Shimojima N, Matsubara K, Kitagawa Y, Ohdan O, Kuroda T
Organizer
American Transplant Congress
Place of Presentation
Boston, MA, USA
Year and Date
2012-06-04
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[Presentation] Mechanism of donor-specific B-cell tolerance after ABO-incompatible infant liver transplantation2011
Author(s)
Fuchimoto Y, Yamada Y, Tanabe M, Hoshino K, Matsubara K, Shimojima N, Shinoda M, Obara H, Itano O, Kawachi S, Kitagawa Y, Ohdan H, Morikawa Y
Organizer
6^<th> Congress of the International Pediatric Transplant Association
Place of Presentation
Montreal, CA
Year and Date
2011-06-26
Related Report
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[Presentation] Living-Related partial liver transplant for primary sclerosing cholangitis(PSC): post-transplant recurrence and preventative measures2010
Author(s)
Fuchimoto Y, Hoshino K, Tanabe M, Yamada Y, Hibi T, Shimojima N, Shinoda M, Hideaki O, Kawachi S, Ohdan H, Kitagawa Y, Morikawa Y
Organizer
23th International Congress of the Transplantation Society
Place of Presentation
Vancouver, CA
Year and Date
2010-08-17
Related Report
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[Presentation] 小児移植医療小児肝移植後リンパ増殖症(PTLD)に対するFACSを用いた迅速な診断とリツキシマブの治療適応の検討2010
Author(s)
渕本康史, 星野健, 今留謙一, 大隅朋夫, 嶋田博之, 富田紘史, 高里文香, 山本裕輝, 森昌玄, 下島直樹, 日比泰三, 篠田昌弘, 尾原秀明, 河地茂行, 田辺稔, 北川雄光, 向井万起夫, 森川康英
Organizer
第47回日本小児外科学会学術集会
Place of Presentation
名古屋
Year and Date
2010-06-19
Related Report
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[Presentation] 原発性硬化性胆管炎(PSC)に対する生体肝移植後の再発とその対策法-HLA相同性ならびにB細胞除去の役割-2010
Author(s)
渕本康史, 星野健, 田邉稔, 山田洋平, 日比泰造, 下島直樹, 篠田昌宏, 尾原秀明, 河地茂行, 北川雄光, 森川康英
Organizer
第110回日本外科学会定期学術集会
Place of Presentation
名古屋
Year and Date
2010-04-10
Related Report