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Type 1 diabetes induction in humanized mice  期刊论文  

  • 编号:
    4865e77a-ec82-4c38-a28b-5b53c0208718
  • 作者:
    Tan, Shulian(谭淑莲)#[1,2,3,4]Li, Yang[1,2,3,4];Xia, Jinxing[4];Jin, ChunHui[1,4];Hu, Zheng(胡正)[1,2,3]Duinkerken, Gaby[5];Li, Yuying(李昱瑛)[1,4]Maharlooei, Mohsen Khosravi[4];Chavez, Estefania[4];Nauman, Grace[4];Danzl, Nichole[4];Nakayama, Maki[6];Roep, Bart O.[5,7];Sykes, Megan[4];Yang, YongGuang(杨永广)*[1,2,3,4]
  • 语种:
    英文
  • 期刊:
    PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA ISSN:0027-8424 2017 年 114 卷 41 期 (10954 - 10959) ; OCT 10
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  • 摘要:

    There is an urgent and unmet need for humanized in vivo models of type 1 diabetes to study immunopathogenesis and immunotherapy, and in particular antigen-specific therapy. Transfer of patient blood lymphocytes to immunodeficient mice is associated with xenogeneic graft-versus-host reactivity that complicates assessment of autoimmunity. Improved models could identify which human T cells initiate and participate in beta-cell destruction and help define critical target islet autoantigens. We used humanized mice (hu-mice) containing robust human immune repertoires lacking xenogeneic graft-versus-host reactivity to address this question. Hu-mice constructed by transplantation of HLA-DQ8(+) human fetal thymus and CD34(+) cells into HLA-DQ8-transgenic immunodeficient mice developed hyperglycemia and diabetes after transfer of autologous HLA-DQ8/insulin-B:9-23 (InsB:9-23)-specific T-cell receptor (TCR)-expressing human CD4(+) T cells and immunization with InsB:9-23. Survival of the infused human T cells depended on the preexisting autologous human immune system, and pancreatic infiltration by human CD3(+) T cells and insulitis were observed in the diabetic hu-mice, provided their islets were stressed by streptozotocin. This study fits Koch"s postulate for pathogenicity, demonstrating a pathogenic role of islet autoreactive CD4(+) T-cell responses in type 1 diabetes induction in humans, underscores the role of the target beta-cells in their immunological fate, and demonstrates the capacity to initiate disease with T cells, recognizing the InsB:9-23 epitope in the presence of islet inflammation. This preclinical model has the potential to be used in studies of the pathogenesis of type 1 diabetes and for testing of clinically relevant therapeutic interventions.

  • 推荐引用方式
    GB/T 7714:
    Tan Shulian,Li Yang,Xia Jinxing, et al. Type 1 diabetes induction in humanized mice [J].PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA,2017,114(41):10954-10959.
  • APA:
    Tan Shulian,Li Yang,Xia Jinxing,Jin Chun-Hui,&Yang Yong-Guang.(2017).Type 1 diabetes induction in humanized mice .PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA,114(41):10954-10959.
  • MLA:
    Tan Shulian, et al. "Type 1 diabetes induction in humanized mice" .PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA 114,41(2017):10954-10959.
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