摘要
目的 探讨支气管哮喘患者血清中白介素- 4(IL- 4)、可溶性细胞粘附因子-1(sICAM- 1)、γ干扰素在支气管哮喘发病中的作用及与IgE水平的相关关系。方法 分别在支气管哮喘发作期、缓解期及口服强的松治疗后用ELISA双抗体夹心法分别测定血清中IL-4、sICAM- 1、IFNγ和IgE水平。结果 在支气管哮喘发作期血清IL-4、sICAM-1、IgE水平明显升高,IFNγ水平明显降低;在缓解期和经强的松治疗后,血清IL-4、sICAM- 1、IgE水平明显降低。结论 IL-4 可促进sICAM-1 表达及IgE分泌,并可抑制IFNγ的分泌,因此在支气管哮喘发病中起重要作用。
Objective To explore the relationship between IL-4,soluble sICAM-1,IFNγ and IgE in allergic bronchial asthma .Methods The levels of IL-4,sICAM-1,IFNγ and IgE in the serum were measured by enzyme linked immunosorbent assay(ELISA) in 54 cases of allergic bronchial asthma and 51 controls.Results Significant elevation and reduction of IL-4,sICAM-1,and IgE in serum of attack and remission stage of patients with allergic bronchial asthma as compared with that in controls were observed respectively(P<0 05).In contrast,the levels of IFNγ were obviously lower in serum of patients with allergic bronchial asthma groups than in control groups(P<0 05).There were a positive correlation between IL-4,sICAM-1 and IgE(r=0 83,r=0 61) and a negative correlation between IFNγ and IgE(r=-0 53).Conclusion Data suggests that IL-4,sIACM-1 and IFNγ were important regulative factors in IgE production.
出处
《中国实用内科杂志》
CAS
CSCD
北大核心
1999年第11期665-666,共2页
Chinese Journal of Practical Internal Medicine