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2篇 您的检索式:作者名="Ningwen Tai"
    题名 作者 年代 出处 被引量
1Toll-like receptor 7 deficiency suppresses type 1 diabetes development by modulating B-cell differentiation and function显示文摘Innate immunity mediated by Toll-like receptors(TLRs),which can recognize pathogen molecular patterns,plays a critical role in type 1 diabetes development.TLR7 is a pattern recognition receptor that senses single-stranded RNAs from viruses and host tissue cells;however,its role in type 1 diabetes development remains unclear.In our study,we discovered that Tlr7-deficient(Tlr7^(−/−))nonobese diabetic(NOD)mice,a model of human type 1 diabetes,exhibited a significantly delayed onset and reduced incidence of type 1 diabetes compared with Tlr7-sufficient(Tlr7^(+/+))NOD mice.Mechanistic investigations showed that Tlr7 deficiency significantly altered B-cell differentiation and immunoglobulin production.Moreover,Tlr7^(−/−)NOD B cells were found to suppress diabetogenic CD4^(+)T-cell responses and protect immunodeficient NOD mice from developing diabetes induced by diabetogenic T cells.In addition,we found that Tlr7 deficiency suppressed the antigen-presenting functions of B cells and inhibited cytotoxic CD8^(+)T-cell activation by downregulating the expression of both nonclassical and classical MHC class I(MHC-I)molecules on B cells.Our data suggest that TLR7 contributes to type 1 diabetes development by regulating B-cell functions and subsequent interactions with T cells.Therefore,therapeutically targeting TLR7 may prove beneficial for disease protection.Juan Huang Jian Peng James Alexander Pearson Georgios Efthimiou Youjia Hu Ningwen Tai Yanpeng Xing Luyao Zhang Jianlei Gu Jianping Jiang Hongyu Zhao Zhiguang Zhou F.Susan Wong Li Wen 2021Cellular & Molecular Immunology2021,18,2:3
2Cellular and humoral immune responses in the early stages of diabetic nephropathy in NOD mice显示文摘Xiaoyan Xiao Bin Ma Baojun Dong Peng Zhao Ningwen Tai Li Chen F. Susan Wong Li Wen 2009Journal of Autoimmunity2009,,2:1
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