国际免疫学杂志
國際免疫學雜誌
국제면역학잡지
INTERNATIONAL JOURNAL OF IMMUNOLOGY
2010年
2期
128-132
,共5页
IL-15%促炎症因子%表达调控
IL-15%促炎癥因子%錶達調控
IL-15%촉염증인자%표체조공
IL-15%Pro-inflammatory factor%Expression regulation
IL-15是一类重要的促炎症因子,在机体固有免疫中发挥着重要的调控作用.类风湿性关节炎、银屑病、系统性红斑狼疮等许多自身免疫性疾病与IL-15的表达异常密切相关.IL-15基因表达存在着复杂的调控机制.目前国内外研究发现多种因素以多种机制参与IL-15基因表达各个阶段的调节,尤其是转录水平的单核及巨噬细胞功能刺激因子调节和转录后水平的两种特异性信号肽调节,以及最近发现的外源性IL-15和短信号肽IL-15对IL-15的负反馈调节.
IL-15是一類重要的促炎癥因子,在機體固有免疫中髮揮著重要的調控作用.類風濕性關節炎、銀屑病、繫統性紅斑狼瘡等許多自身免疫性疾病與IL-15的錶達異常密切相關.IL-15基因錶達存在著複雜的調控機製.目前國內外研究髮現多種因素以多種機製參與IL-15基因錶達各箇階段的調節,尤其是轉錄水平的單覈及巨噬細胞功能刺激因子調節和轉錄後水平的兩種特異性信號肽調節,以及最近髮現的外源性IL-15和短信號肽IL-15對IL-15的負反饋調節.
IL-15시일류중요적촉염증인자,재궤체고유면역중발휘착중요적조공작용.류풍습성관절염、은설병、계통성홍반랑창등허다자신면역성질병여IL-15적표체이상밀절상관.IL-15기인표체존재착복잡적조공궤제.목전국내외연구발현다충인소이다충궤제삼여IL-15기인표체각개계단적조절,우기시전록수평적단핵급거서세포공능자격인자조절화전록후수평적량충특이성신호태조절,이급최근발현적외원성IL-15화단신호태IL-15대IL-15적부반궤조절.
IL-15 is an important pro-inflammatory factor.It plays an important role in natural immunity.Rheumatoid arthritis,psoriasis,systemic lupus erythematosus,and many other autoimmune diseases are closely related to the abnormal expression of IL-15.There is a complex regulatory mechanism in IL-15 gene expression.Recent studies found a variety of factors with different mechanisms involved in IL-15 gene expression regulation in various stages,especially in the level of transcription by monocytes/macrophages-stimulating factor and in the level of post-transcription by two kinds of specific signal peptides.The recent discovery of IL-15 negative feedback regulation by exogenous IL-15 and SSP-IL-15 Was also discussed.