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血清可溶性共刺激因子CTLA-4和CD28在乙型肝炎患者血清中的表达及意义 被引量:8

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摘要 目的探讨慢性乙肝患者血清中可溶性共刺激分子的表达,并评价其临床意义。方法应用ELISA法检测81例慢性乙肝患者和41例健康体检者(对照组)血清sCTLA-4、sCD28、sCD80和sCD86的浓度。结果慢性乙肝患者血清sCTLA-4和sCD28浓度均显著高于对照组(P值均<0.005),而血清sCD80和sCD86的浓度无显著性差异。sCTLA-4和sCD28与慢性乙肝患者体内丙氨酸氨基转氨酶水平高度相关,但与HBV DNA病毒载量无关。乙肝患者血清中sCTLA-4和sCD28浓度存在正相关。结论可溶性共刺激分子的异常产生反映了T细胞活化的调节异常,且与慢性乙肝的严重性相关。
出处 《第三军医大学学报》 CAS CSCD 北大核心 2013年第1期82-84,共3页 Journal of Third Military Medical University
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