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Detection of serum slL-2R, IL-6, IL-8,TNF-α and lymphocytes subsets, mIL-2R in patients with chronic hepatitis B

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Author:
No author available
Journal Title:
WORLD CHINESE JOURNAL OF DIGESTOLOGY
Issue:
7
DOI:
10.3969/j.issn.1009-3079.2000.07.010
Key Word:
肝炎,乙型;T淋巴细胞亚群;白细胞介素2;白细胞介素-6;白细胞介素-8;受体

Abstract: 目的探讨病毒性肝炎(乙肝)患者T细胞亚群,mIL-2R,sIL-2R,IL-6,IL-8,TNF-α与乙肝发病机制的关系.方法采用APAAP技术和ELISA法检测92例慢性乙型肝炎患者T细胞亚群,mIL-2R和血清sIL-2R,IL-6,IL-8,TNF-α水平.结果慢性乙型肝炎患者CD4+细胞数较正常低(P<0.05),对照组和实验组(慢性乙肝轻度、慢性乙肝中重度、肝炎后肝硬变、重症肝炎)的CD4+数值分别为:(45.6±3.6)%,(39.7±10.2)%,(40.6±11.0)%,(39.0±6.5)%,(31.2±8.9)%.CD9+细胞数显著上升(P<0.05或P<0.01),对照组和实验各组依次为:(28.7±3.2)%,(35.4±9.5)%,(38.7±7.6)%,(42.2±9.4)%,以致CD4+/CD8+比值下降;mIL-2R显著低于正常对照组(P<0.05),在PHA激活后与正常接近,但均较PHA激活前显著增高(P<0.01);PHA激活前的mIL-2R对照组与实验组分别为:(15.69±4.32)%,(3.98±5.36)%,(9.37±5.48)%,(9.77±5.76)%,(9.58±5.45)%.PHA激活后mIL-2R对照组与实验组分别为:(69.82±5.36)%,(67.98±3.69)%,(69.11±2.19)%,(63.93±1.32)%,(66.32±5.26)%.慢性乙肝患者血清中sIL-2R,IL-6,IL-8,TNF-α分别为:(798.9±69.0)ng/L,(2806.2±211.7)ng/L,(480.6±32.4)ng/L.正常对照组<100ng/L,且在慢性肝炎、肝硬变活动期与稳定期之间、重型肝炎的肝坏死与恢复期之间,血清IL-6,IL-8,TNF-α三项指标的差异有显著性,均P<0.001.结论乙肝患者存在免疫调节紊乱,而免疫异常至少有部分原因是细胞因子的作用.

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