Immature dendritic cell exosomes suppress experimental autoimmune myasthenia gravis

被引:38
作者
Bu, Ning [1 ]
Wu, Hai-Qin [1 ]
Zhang, Gui-Lian [1 ]
Zhan, Shu-Qin [1 ]
Zhang, Ru [1 ]
Fan, Qing-Yu [1 ]
Li, Yan-Ling [1 ]
Zhai, Yue-Fan [1 ]
Ren, Hong-Wei [1 ]
机构
[1] Xi An Jiao Tong Univ, Dept Neurol, Affiliated Hosp 2, Xian 710004, Shaanxi, Peoples R China
关键词
Immature dendritic cell (iMDC); Exosomes; Experimental autoimmune myasthenia gravis (EAMG); ACETYLCHOLINE-RECEPTOR; MONOCLONAL-ANTIBODIES; ANTIGEN PRESENTATION; T-CELLS; IMMUNITY; MICE;
D O I
10.1016/j.jneuroim.2015.04.009
中图分类号
R392 [医学免疫学]; Q939.91 [免疫学];
学科分类号
071005 [微生物学]; 100108 [医学免疫学];
摘要
Immature dendritic cell-derived exosomes (iMDEX) display a certain degree of immunosuppressive activity in autoimmune diseases. However, the role of iMDEX in experimental autoimmune myasthenia gravis (EAMG) is still unclear. Therefore, we tested the effects of mouse bone marrow (BM)-derived iMDEX on tolerance induction in a mouse model of EAMG. In this study, we found that the CELLine culture system produced more exosomes, the morphology and phenotype of these exosomes were found to be identical when compared with traditional cell culture. And, iMDEX((1000)) ameliorated the progression of EAMG by reducing AChR-reactive lymphocyte proliferation, AChR antibody levels and pro-inflammatory cytokine levels. (C) 2015 Published by Elsevier B.V.
引用
收藏
页码:71 / 75
页数:5
相关论文
共 21 条
[1]
Overexpression of phosphodiesterases in experimental autoimmune myasthenia gravis: suppression of disease by a phosphodiesterase inhibitor [J].
Aricha, Revital ;
Feferman, Tali ;
Souroujon, Miriam C. ;
Fuchs, Sara .
FASEB JOURNAL, 2006, 20 (02) :374-376
[2]
Dendritic cells and the control of immunity [J].
Banchereau, J ;
Steinman, RM .
NATURE, 1998, 392 (6673) :245-252
[3]
Dialysis-based bioreactor systems for the production of monoclonal antibodies - alternatives to ascites production in mice [J].
Bruce, MP ;
Boyd, V ;
Duch, C ;
White, JR .
JOURNAL OF IMMUNOLOGICAL METHODS, 2002, 264 (1-2) :59-68
[4]
Antigen-bearing immature dendritic cells induce peptide-specific CD8+ regulatory T cells in vivo in humans [J].
Dhodapkar, MV ;
Steinman, RM .
BLOOD, 2002, 100 (01) :174-177
[5]
Anti-TNF-α antibodies suppress the development of experimental autoimmune myasthenia gravis [J].
Duan, RS ;
Wang, HB ;
Yang, JS ;
Scallon, B ;
Link, H ;
Xiao, BG .
JOURNAL OF AUTOIMMUNITY, 2002, 19 (04) :169-174
[6]
Different types of in vitro generated human monocyte-derived dendritic cells release exosomes with distinct phenotypes [J].
Johansson, Sara M. ;
Admyre, Charlotte ;
Scheynius, Annika ;
Gabrielsson, Susanne .
IMMUNOLOGY, 2008, 123 (04) :491-499
[7]
Production and characterization of clinical grade exosomes derived from dendritic cells [J].
Lamparski, HG ;
Metha-Damani, A ;
Yao, JY ;
Patel, S ;
Hsu, DH ;
Ruegg, C ;
Le Pecq, JB .
JOURNAL OF IMMUNOLOGICAL METHODS, 2002, 270 (02) :211-226
[8]
Regulation of T cell immunity by dendritic cells [J].
Lanzavecchia, A ;
Sallusto, F .
CELL, 2001, 106 (03) :263-266
[9]
LENNON VA, 1991, J IMMUNOL, V146, P2245
[10]
An advanced culture method for generating large quantities of highly pure dendritic cells from mouse bone marrow [J].
Lutz, MB ;
Kukutsch, N ;
Ogilvie, ALJ ;
Rössner, S ;
Koch, F ;
Romani, N ;
Schuler, G .
JOURNAL OF IMMUNOLOGICAL METHODS, 1999, 223 (01) :77-92