·1498·中草药2023年3月第54卷第5期ChineseTraditionalandHerbalDrugs2023MarchVol.54No.5基于靶向NLRP3炎症小体的金线莲治疗代谢相关脂肪性肝病活性成分发现及机制研究沈廷明1,颜于露1,叶希奇1,黄春情1,吴军军1,方芝1,王英豪2,沈悰祺3,吴荔芬4*1.宁德市中医院,福建宁德3521002.福建中医药大学,福建福州3501223.山西中医药大学,山西太原0300244.莆田学院附属医院,福建莆田351100摘要:目的探索靶向NOD样受体热蛋白结构域相关蛋白3(NOD-likereceptorthermalproteindomainassociatedprotein3,NLRP3)炎症小体的中药活性成分发现及机制。方法以金线莲Anoectochilusroxburghii治疗代谢相关脂肪性肝病(metabolic-relatedfattyliverdisease,MAFLD)为例,通过网络药理学方法结合Westernblotting研究金线莲靶向调控NLRP3炎症小体的活性成分。结果发现并验证了木犀草素、槲皮素可以抑制核因子-κB(nuclearfactor-κB,NF-κB)信号通路的活化,同时验证了木犀草素可以抑制NLRP3炎症小体的激活。结论阐释了金线莲发挥抗MAFLD的物质基础及效应机制,为防治NLRP3炎症小体相关疾病提供了潜在的候选药物,同时为金线莲及相关制剂的有效性评价、质量控制和资源开发提供了科学依据。关键词:NLRP3炎症小体;代谢相关脂肪性肝病;金线莲;网络药理学;槲皮素;木犀草素中图分类号:R285.5文献标志码:A文章编号:0253-2670(2023)05-1498-08DOI:10.7501/j.issn.0253-2670.2023.05.016DiscoveryandmechanismofactiveingredientsofAnoectochilusroxburghiiintreatmentofmetabolic-relatedfattyliverdiseasebasedontargetingNLRP3inflammasomeSHENTing-ming1,YANYu-lu1,YEXi-qi1,HUANGChun-qing1,WUJun-jun1,FANGZhi1,WANGYing-hao2,SHENCong-qi3,WULi-fen41.NingdeHospitalofTraditionalChineseMedicine,Ningde352100,China2.FujianUniversityofTraditionalChineseMedicine,Fuzhou350122,China3.ShanxiUniversityofTraditionalChineseMedicine,Taiyuan030024,China4.AffiliatedHospitalofPutianCollege,Putian351100,ChinaAbstract:ObjectiveToexploretheactiveingredientsandmechanismoftraditionalChinesemedicinetargetingNOD-likereceptorthermalproteindomainassociatedprotein3(NLRP3)inflammasome.MethodsAnoectochilusroxburghiiwastakenintreatmentofmetabolic-relatedfattyliverdisease(MAFLD)asanexample,networkpharmacologycombinedwit...