首页|基于全基因表达谱的中药组分川栀方抗巨噬细胞炎性损伤作用机制研究

基于全基因表达谱的中药组分川栀方抗巨噬细胞炎性损伤作用机制研究

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目的:分析中药组分川栀方(ZGC)对脂多糖(LPS)激活RAW264。7细胞炎性反应模型的全基因组表达谱影响,从整体水平探讨该方对巨噬细胞炎性损伤的可能作用机制及核心靶标。方法:构建LPS诱导RAW264。7细胞炎症模型,采用基因芯片技术检测ZGC干预对炎性巨噬细胞全基因组表达的影响,对各组间显著差异表达基因进行GO/KEGG富集分析。结果:全基因组表达谱芯片分析结果显示ZGC干预组相对LPS模型组,上调C4bp等5个基因的表达,抑制Mgat3、Psma6、Siglecg等22个基因的表达。GO富集分析结果显示ZGC主要参与白细胞介导免疫调节、前列腺素分泌调节、突触膜、唾液酸结合、免疫受体活性等发挥对抗细胞炎症作用。KEGG信号通路分析结果显示,ZGC主要通过细胞因子受体相互作用、C型凝集素受体(CTLs)信号通路等发挥作用。结论:ZGC可干预炎性巨噬细胞27个基因的异常表达,相关基因可能通过影响细胞因子受体相互作用、CTLs信号通路及TLR4/NF-κB等信号通路而发挥抗炎作用。
Effect of Chuanzhifang component(ZGC)on macrophage inflammatory injury based on whole gene expression profile
Objective:To analyze the effect of Chuanzhi Fang(ZGC)on the whole genome expression profile of RAW264.7 cells activated by lipopolysaccharide(LPS),and to explore the possible mechanism of action and core target of this formula on macrophage inflammatory injury at the overall level.Methods:A model of LPS-induced inflammation in RAW264.7 cells was con-structed,and the effect of ZGC intervention on the genome-wide expression of inflammatory macrophages was examined by gene microarray technology,GO/KEGG enrichment analysis was performed for significantly differentially expressed genes among each group.Results:The results of genome-wide expression profiling microarray analysis showed that the ZGC intervention group up-regulated the expression of 5 genes including C4bp and inhibited the expression of 22 genes including Mgat3,Psma6,and Siglecg relative to the LPS model group.KEGG signaling pathway analysis results showed that ZGC mainly acted through cytokine recep-tor interaction and the C-type lectin receptor signaling pathway.Conclusion:ZGC can interfere with the abnormal expression of 27 genes in inflammatory macrophages,and the related genes may exert corresponding anti-inflammatory effects by affecting cytokine receptor interactions,C-type lectin receptor signaling pathway,and TLR4/NF-κB signaling pathway.

Chinese herbal medicine component Chuanzhifang(ZGC)RAW264.7 cellCytokineGene expression profil-ing

江杰、安婉丽、杨智倩、程文慧、杨鸿

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中国中医科学院医学实验中心,北京 100700

中药组分川栀方(ZGC) RAW264.7细胞 炎症因子 基因表达谱

中国中医科学院自主选题项目中国中医科学院医学实验中心科研发展基金项目

ZZ2018017FZ2023003

2024

海南医学院学报
海南医学院

海南医学院学报

CSTPCD北大核心
影响因子:1.068
ISSN:1007-1237
年,卷(期):2024.30(3)
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