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中国农学通报 ›› 2013, Vol. 29 ›› Issue (11): 20-23.doi: 10.11924/j.issn.1000-6850.2012-3464

所属专题: 生物技术

• 畜牧 动物医学 蚕 蜂 • 上一篇    下一篇

糖皮质激素受体对TLRs信号网络的抑制研究进展

耿万友 侯睿 丁宁 毛景东 孙树民 鲁金波 杜立银   

  • 收稿日期:2012-10-23 修回日期:2012-11-05 出版日期:2013-04-15 发布日期:2013-04-15

Progress of Study on the Inhibition of Glucocorticoid Receptor on the Toll-like Receptor Signaling Network

  • Received:2012-10-23 Revised:2012-11-05 Online:2013-04-15 Published:2013-04-15

摘要: 糖皮质激素(GC)主要是通过特异性受体(GR)参与的蛋白-蛋白相互作用(PPI)和蛋白-DNA相互作用(PDI)网络激活或抑制靶基因的转录。其中,GC干预Toll-like receptors(TLRs)信号网络时,主要依赖于增强TLR通路天然抑制因子表达、直接抑制TLR激活的转录调节因子以及交叉利用GR与TLR信号通路的必需辅助因子。笔者在总结GR的转录调节、TLRs信号网络以及GR与TLRs信号网络串扰的最新研究进展的基础上,着重评述了GR介导TLR信号通路的降调节机制,以期为深入揭示GC调节哺乳动物细胞功能的分子机制和临床应用提供参考。

关键词: 适应性, 适应性

Abstract: Glucocorticoid (GC) activates or inhibits the transcription of target genes mainly through the specific receptor-glucocorticoid receptor (GR) which involved in protein-protein interaction (PPI) and protein-DNA interaction (PDI) network. Meanwhile, the intervention of GC on Toll-like receptors (TLRs) signaling network largely depends on enhancing natural inhibitors of TLR pathways, the direct inhibition of the TLR-activated transcription factors and the required cofactors of cross-utilization of GR and TLR signaling pathways. In this article, the transcriptional regulation of GR, TLRs signaling networks and crosstalk of GR and TLRs signaling network were summarized based on the latest advances, and the GR-mediated mechanisms of down-regulation of TLR signaling pathways was reviewed in order to provide more valuable references on revealing the molecular mechanisms of the regulation of GC on mammalian cells and clinical application.