NK细胞活性在诊断继发性噬血细胞综合征中的意义探讨

Zhongguo shi yan xue ye xue za zhi / Zhongguo bing li sheng li xue hui = Journal of experimental hematology / Chinese Association of Pathophysiology(2008)

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Abstract
本研究探讨继发性噬血细胞综合征(hemophagocytic syndrome,HPS)患者外周血NK细胞活性水平及其在早期诊断中的意义。采用LDH释放法检测16例凝似HPS患者和25名正常健康人外周血NK细胞的活性,并将确诊继发性HPS患者的NK细胞活性与正常人NK细胞活性进行比较。结果表明:16例疑似HPS患者中有8例最终确诊为继发性HPS,其NK细胞活性均明显低于正常对照组,两者相比差异有显著统计学意义(p<0.001),且已确诊患者的NK细胞活性在疾病早期即出现异常。结论:NK细胞活性的检测对于HPS的早期诊断可能具有重要意义。
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Key words
secondary hemophagocytic syndrome,nk cell activity,early diagnosis
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