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CpG-ODN2006、LPS及白介素对SLE、RA患者EBV永生化B淋巴细胞抗体产生的初步研究
引用本文:李文辉,苏丽菊,张凤民. CpG-ODN2006、LPS及白介素对SLE、RA患者EBV永生化B淋巴细胞抗体产生的初步研究[J]. 中国卫生检验杂志, 2011, 0(5)
作者姓名:李文辉  苏丽菊  张凤民
作者单位:哈尔滨医科大学附属第三医院检验科;哈尔滨医科大学病原生物学教研室;哈尔滨市第一医院检验科;
基金项目:哈尔滨医科大学附属第三医院科研启动基金资助项目(JJ2008-05)
摘    要:
目的:不依赖抗原情况下,分别用TLRs的激动剂及细胞因子单独和联合应用,对不同人群永生化B细胞体外刺激及诱导抗体产生,观察在疾病状态下B细胞活化状态,为寻找自身免疫病更敏感的新指标奠定基础。方法:用EpsteinBarr病毒(EBV)攻击SLE、RA患者B细胞,使之成为永生化的B淋巴母细胞系,体外用CpG-ODN2006、LPS及细胞因子与细胞共培养,免疫散射比浊法测定刺激后不同时段的总IgG水平,进行重复测量设计的方差分析。结果:刺激后细胞上清抗体分泌量增高10倍左右;SLE和RA患者抗体分泌量高于正常人;刺激后18d抗体分泌效应差异最为明显;CpG-ODN2006&IL-4&IL-6三者联合的刺激最好;经诱导后的抗体,均未检测到疾病特异性的血清学指标。结论:在疾病状态下,体外给予刺激后,B细胞活化状态更高,但未诱导出疾病特异的自身抗体。

关 键 词:永生化B淋巴细胞  CpG-ODN2006  脂多糖  细胞因子  IgG  

Effect of CpG-ODN2006,LPS and Interleukin on the antibody production of EBV immortalization B lymphocyte of SLE and RA patients-A pilot study
LI Wen-hui,,Su Li-ju,Zhang Feng-min. Effect of CpG-ODN2006,LPS and Interleukin on the antibody production of EBV immortalization B lymphocyte of SLE and RA patients-A pilot study[J]. Chinses Journal of Health Laboratory Technology, 2011, 0(5)
Authors:LI Wen-hui    Su Li-ju  Zhang Feng-min
Affiliation:LI Wen-hui1,2,Su Li-ju3,Zhang Feng-min2(1.The Third Affiliated Hospital of Harbin Medical University,Harbin 150040,China,2.Harbin Medical University,3.The First Hospital of Harbin,Harbin 150010,China)
Abstract:
Objective:To investigate the isolated and combined effect of TLRs agonists and cytokines,on the antibody production of EBV immortalization B lymphocyte of different groups of people without antigen and associated activation of B lymphocyte through the level of IgG of the supernatant.Methods: The immortalization B lymphocyte cell line was gained through EBV attacked,and in vitro co-cultured with CpG-ODN2006,LPS and cytokine.The level of IgG of the supernatant was detected at different time by using the immun...
Keywords:Immortalization B lymphocyte  CpG-ODN2006  Lipopolysaccharide  Cytokine  IgG  
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