中华皮肤科杂志 ›› 2003, Vol. 36 ›› Issue (1): 4-6.

• 论著 • 上一篇    下一篇

系统性红斑狼疮患者血清γ干扰素诱导的T细胞α趋化因子检测

刘伦飞1, 郑敏1, 王建有1, 叶志健2   

  1. 1. 浙江大学医学院附属第二医院皮肤科, 杭州310009;
    2. 龙泉市人民医院皮肤科
  • 收稿日期:2002-01-25 出版日期:2003-01-15 发布日期:2003-01-15
  • 基金资助:
    浙江省自然科学基金资助课题(399126)

Serum Level of Interferon-inducible T Cell Alpha Chemoattractant(I-TAC)in Patients With Systemic Lupus Erythematosus

LIU Lun-fei1, ZHENG Min1, WANG Jian-you1, YE Zhi-jian2   

  1. Department of Dermatology, The Second Affiliated Hospital, Medical School of Zhejiang University, Hangzhou 310009, China
  • Received:2002-01-25 Online:2003-01-15 Published:2003-01-15

摘要: 目的 探讨血清γ干扰素诱导的T细胞α(I-TAC)趋化因子水平与系统性红斑狼疮(SLE)疾病活动的关系及意义。方法 采用双抗体夹心ELISA法检测血清I-TAC水平。结果 ①SLE患者血清I-TAC水平(20.20±6.62ng/mL)明显高于正常人对照(3.13±0.70ng/mL),活动期患者(43.96±14.08ng/mL)高于非活动期患者(2.03±0.46ng/mL);患者血清I-TAC水平与疾病活动指数(r=0.54,t=4.87,P<0.001)、血沉(r=0.47,t=3.80,P<0.001)及ANA对数值(r=0.37,t=3.05,P=0.003)呈正相关,它与补体C3(r=-0.26,t=2.03,P<0.05)呈负相关。②肾损组患者(50.22±16.86ng/mL)血清I-TAC水平明显高于非肾损组患者(7.33±5.11ng/mL)。结论 I-TAC可能参与SLE的发病机制,血清I-TAC水平可作为监测疾病活动程度和肾脏损害的一个指标。

关键词: 红斑狼疮,系统性, 趋化细胞因子类,CXC

Abstract: Objective To determine the relationship between serum interferon-inducible T cell alpha chemoattractant(I-TAC)levels and disease activity in patients with systemic lupus erythematosus(SLE).Methods Serum level of I-TAC was measured by sandwich ELISA.Results ①Serum level of I-TAC was significantly increased in patients with SLE as compared with controls,and significantly higher in patients with active SLE than those of the inactive.Serum level of I-TAC showed significant positive correlation with disease activity,erythrocyte sedimetation rate(ESR),logarithm of serum ANA titer,and negative correlation with serum C3 levels.②Serum level of I-TAC was significantly higher in patients with renal involvement than those without renal diseases.Conclusions These results suggest that I-TAC might be involved in the pathogenesis of SLE,and its serum level might be used as a good indicator for the disease activity of SLE and renal involvement.

Key words: Lupus erythematosus,systemic, Chemokines,CXC