布鲁菌病患者血清中可溶性程序性死亡蛋白1及配体的水平升高

Xi bao yu fen zi mian yi xue za zhi = Chinese journal of cellular and molecular immunology(2016)

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Abstract
目的 检测布鲁菌病患者血清中可溶性程序性死亡蛋白1(sPD-1)和配体sPD-L1、Th1型细胞因子γ干扰素(IFN-γ)、Th2型细胞因子白细胞介素4(IL-4)的变化.方法 选取56例布鲁菌患者与48例健康志愿者,采用ELISA检测血清中sPD-1和sPD-L1的水平,用流式微珠阵列技术(CBA)法检测血清中Th1/Th2细胞因子水平,并对37例布鲁菌病患者进行追踪随访检测.结果 与正常对照组相比,布鲁菌病患者血清中sPD-1和sPD-L1及IL-4水平均明显升高,而IFN-γ水平明显降低;37例随访患者治疗后血清中sPD-1和sPD-L1及IL-4水平较治疗前明显降低,而IFN-γ的水平较治疗前明显增高.结论 布鲁菌患者血清中sPD-1、sPD-L1水平升高.
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Key words
sPD-1,sPD-L1,IFN-γ,IL-4,Brucellosis
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