Reducing obesity and inflammation in mice with organically-derivatized polyoxovanadate clusters

查看全文 作　　者：Kun [1,3]Chen;Guoyong [2,4]Dai;Shengqiu [1,3]Liu;Yongge [2,4]Wei

机构地区：[1]South China Advanced Institute for Soft Matter Science and Technology,School of Emergent Soft Matter,South China University of Technology,Guangzhou 510641,China;[2]Key Lab of Organic Optoelectronics&Molecular Engineering of Ministry of Education,Department of Chemistry,Tsinghua University,Beijing 100084,China;[3]Guangdong Provincial Key Laboratory of Functional and Intelligent Hybrid Materials and Devices,South China University of Technology,Guangzhou 510641,China;[4]State Key Laboratory of Natural and Biomimetic Drugs,Peking University,Beijing 100191,China

出　　处：《Chinese Chemical Letters》索引2023年第34卷第5期,共6页

基　　金：supported by the National Natural Science Foundation of China(Nos.22101086,and 21225103);Natural Science Foundation of Guangdong Province(No.2021A1515010271);Tsinghua University Initiative Foundation Research Program(No.20131089204);the State Key Laboratory of Natural and Biomimetic Drugs(No.K20160202)。 摘　　要：Obesity,characterized by the dysregulation of energy balance in adipose tissue and other metabolic organs,is frequently accompanied by chronic low-grade inflammation.As long-acting insulin sensitizers,the organically-derivatized polyoxovanadates(POVs),can extend the dosing interval of antidiabetic drugs from hourly to almost daily.In this work,the protective activity of POVs is investigated by an eight-week in vivo experiment,in which a small amount of POVs was administrated orally to a mouse model of dietinduced obesity every day.The present study shows that administration of POVs significantly decreases the body weight of mice,reduces adipose tissue accumulation,and simultaneously reduces adipose tissue inflammation.In addition,the anti-obesogenic population of i NKT cells is protected potentially by POVs,which subsequently alleviates visceral adipose tissue inflammation in high-fat-diet(HFD)-fed mice against diet-induced obesity.By contrast,the change in body weight after POV treatment is the result of a substantial reduction in fat mass,with no obvious effects on lean body mass.These findings demonstrate that supplementary of POVs would be an effective way to combat obesity and metabolic disorders while lowering metabolic inflammation. 关键词：POLYOXOVANADATES Diet-induced obesity ANTI-OBESITY ANTI-INFLAMMATION Metabolic disease

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Reducing obesity and inflammation in mice with organically-derivatized polyoxovanadate clusters

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