目的定量检测各种结缔组织疾病（CTD）患者血清中抗可提取核抗原（ENA）自身抗体滴度，并探索其临床意义。
Objective To study the clinical significance of the quantitative determination of the various anti extracted nuclear antigens(ENA) autoantibodies in the various connective tissue disease (CTD).
用亲和层析纯化的猪繁殖与呼吸综合征病毒(PRRSV)重组核衣壳蛋白gst - N作为诊断抗原，建立检测prrs血清抗体的间接ELISA方法。
Using recombinant nucleocapsid protein GST-N of porcine reproductive and respiratory syndrome virus (PRRSV) as antigen, an indirect ELISA for the detection of antibodies against PRRSV was developed.
目的：探讨可提取核抗原(ena)抗体谱的临床意义及其与其他免疫指标的关系。
Objective: to determine the clinical significance of anti-ENA autoantibody profiles and its relations with other immune markers.
试剂盒采用原核表达的重组P30蛋白作为包被抗原，依据竞争ELISA原理检测猪血清中非洲猪瘟病毒的抗体。
The kit adopts prokaryotic expression recombinant P30 protein as coating antigen, and detects the African swine fever virus antibody in pig serum according to a competitive ELISA principle.
方法用增殖细胞核抗原（ PC NA）单克隆抗体PC10 免疫组化研究。
Methods Immunohistochemistry using PCNA monoclonal antibody PC10 cvere studied.
方法：以Hep- 2细胞和猴肝切片为抗原基质，用IIF法检测10 5例SL E患者的抗核抗体，分析抗核抗体的荧光模式。
Methods Take HEP-2 cell and primate liver as antigen substrate, examine the ANA of 105 SLE patient's serum with IIF to analyse the immunofluorescent pattern.
方法：以Hep- 2细胞和猴肝切片为抗原基质，用IIF法检测10 5例SL E患者的抗核抗体，分析抗核抗体的荧光模式。
Methods Take HEP-2 cell and primate liver as antigen substrate, examine the ANA of 105 SLE patient's serum with IIF to analyse the immunofluorescent pattern.
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