Apigenin ameliorates imiquimod-induced psoriasis in C57BL/6J mice by inactivating STAT3 and NF-κB

查看全文 作　　者：Xianshe [1]Meng;Shihong [1]Zheng;Zequn [1]Yin;Xuerui [1]Wang;Daigang [1]Yang;Tingfeng [1]Zou;Huaxin [1]Li;Yuanli [1]Chen;Chenzhong [1]Liao;Zhouling [1]Xie;Xiaodong [2]Fan;Jihong [1,3]Han;Yajun [1]Duan;Xiaoxiao [1]Yang

机构地区：[1]Key Laboratory of Metabolism and Regulation for Major Diseases of Anhui Higher Education Institutes,College of Food and Biological Engineering,Hefei University of Technology,Hefei 230601,China;[2]Tianjin Key Laboratory of human Development and Reproductive Regulation,Department of General Gynecology,Tianjin Central Hospital of Gynecology and Obstetrics,Tianjin 300100,China;[3]Key Laboratory of Medicinal Chemical Biology,Key Laboratory of Bioactive Materials of Ministry of Education,College of Life Sciences,Nankai University,Tianjin 300071,China

出　　处：《Food Science and Human Wellness》索引2024年第13卷第1期,共14页

基　　金：supported by the National Natural Science Foundation of China(NSFC)(81973316,82173807);the China Postdoctoral Science Foundation(2020M681914);the Fund from Tianjin Municipal Health Commission(ZC200093);the Open Fund of Tianjin Central Hospital of Obstetrics and Gynecology/Tianjin Key Laboratory of human development and reproductive regulation(2021XHY01)。 摘　　要：Psoriasis is a chronic autoimmune disease featured by patches on the skin.It is caused by malfunction of immune cells and keratinocytes with inflammation as one of its key features.Apigenin(API)is a natural flavonoid with anti-inflammatory and immunoregulatory properties.Therefore,we speculated that API can ameliorate psoriasis,and determined its effect on the development of psoriasis by using imiquimod(IMQ)-induced psoriasis mouse model.Our results showed that API attenuated IMQ-induced phenotypic changes,such as erythema,scaling and epidermal thickening,and improved splenic hyperplasia.Abnormal differentiation of immune cells was restored in API-treated mice.Mechanistically,we revealed that API is a key regulator of signal transducer activator of transcription 3(STAT3).API regulated immune responses by reducing interleukin-23(IL-23)/STAT3/IL-17A axis.Moreover,it suppressed IMQ-caused cell hyperproliferation by inactivating STAT3 through regulation of extracellular signal-regulated kinase 1/2 and nuclear factor-κB(NF-κB)pathway.Furthermore,API reduced expression of inflammatory cytokines through inactivation of NF-κB.Taken together,our study demonstrates that API can ameliorate psoriasis and may be considered as a strategy for psoriasis treatment. 关键词：PSORIASIS APIGENIN IMIQUIMOD Inflammation Signal transducer activator of transcription 3 (STAT3) Nuclear factor-κB(NF-κB)

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Apigenin ameliorates imiquimod-induced psoriasis in C57BL/6J mice by inactivating STAT3 and NF-κB

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