中华皮肤科杂志 ›› 2011, Vol. 44 ›› Issue (4): 280-282.

• 研究报道 • 上一篇    下一篇

地塞米松对系统性红斑狼疮阴虚内热证患者外周血单一核细胞基因表达谱的影响

程喜平1,范瑞强2,赖梅生3,陈达灿4,禤国维3,朱晓浚5,陈明春6   

  1. 1. 广州医学院第一附属医院皮肤科
    2. 广州市广东省中医院皮肤科
    3. 广州广东省中医院皮肤科
    4. 广州 广东省中医院皮肤科
    5. 中山大学附属第二医院皮肤科
    6. 广州,中山大学附属第二医院皮肤科
  • 收稿日期:2010-06-01 修回日期:2010-12-15 出版日期:2011-04-15 发布日期:2011-04-01
  • 通讯作者: 程喜平 E-mail:cxpgz@126.com
  • 基金资助:

    国家自然科学基金 滋阴清热方影响阴虚内热证SLE白细胞基因及蛋白质表达模式的动态研究

Influence of dexamethasone on the gene expression profiling of peripheral blood mononuclear cells (PBMCs) from patients with internal heat due to Yin deficiency-type SLE

  • Received:2010-06-01 Revised:2010-12-15 Online:2011-04-15 Published:2011-04-01

摘要:

目的 探讨地塞米松对系统性红斑狼疮(SLE)阴虚内热证患者外周血单一核细胞(PBMC)基因表达谱的影响。方法 用地塞米松孵化SLE阴虚内热证患者PBMC,收集孵化后细胞进行PBMC的基因表达谱检测。结果 地塞米松上调85个PBMC基因,下调126个PBMC基因。结论 地塞米松调控SLE阴虚内热证患者PBMC的基因所属功能簇众多,基因编码的功能蛋白分布细胞多个部位,不是所有基因调控结果均有利于SLE缓解,一些基因调控作用对研究地塞米松治疗SLE的机制有帮助。

关键词: 基因芯片

Abstract:

Objective To observe the influence of dexamethasone on the gene expression profiling of PBMCs from patients with internal heat due to Yin deficiency-type SLE. Methods The PBMCs from 3 patients with internal heat due to Yin deficiency-type SLE were incubated with dexamethasone of 10-6 g/L for 48 hours followed by the detection of gene expression profiling of PBMCs by a GeneChip. Results The incubation with dexamethasone upregulated the expressions of 85 genes and downregulated those of 126 genes in PBMCs from the SLE patients. Conclusions Dexamethasone can regulate the expressions of numerous clusters of genes in PBMCs from patients with internal heat due to Yin deficiency-type SLE, and functional proteins encoded by these genes are located at various organelles and regions of cells. Not all the results of gene regulation by dexame-thasone favor the relief of SLE. To study the regulation of genes may be beneficial to the elucidation of mechanisms underlying the therapeutic effect of dexamethasone on SLE.

Key words: Genechip