检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:Leonhard H.F.Kohler Sebastian Reich Maria Yusenko Karl-Heinz Klempnauer Gerrit Begemann Rainer Schobert Bernhard Biersack
机构地区:[1]Organic Chemistry Laboratory,University of Bayreuth,Bayreuth 95440,Germany [2]Institute for Biochemistry,Westfalische-Wilhelms-Universitat,Munster 48149,Germany [3]Developmental Biology,University of Bayreuth,Bayreuth 95440,Germany
出 处:《Cancer Drug Resistance》2023年第1期59-77,共19页癌症耐药(英文)
基 金:supported by the Wilhelm-Sander-Stiftung(grant 2020.071.1).
摘 要:Aim:Efficient and readily available anticancer drugs are sought as treatment options.For this reason,chromene derivatives were prepared using the one-pot reaction and tested for their anticancer and anti-angiogenic properties.Methods:2-Amino-3-cyano-4-(aryl)-7-methoxy-4H-chromene compounds(2A-R)were repurposed or newly synthesized via a three-component reaction of 3-methoxyphenol,various aryl aldehydes,and malononitrile.We performed assays to study the inhibition of tumor cell growth[3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyl tetrazolium bromid(MTT)assay],effects on microtubules(immunofluorescence),cell cycle(flow-activated cell sorting analysis),angiogenesis(zebrafish model),and MYB activity(luciferase reporter assay).Fluorescence microscopy was applied for localization studies via copper-catalyzed azide-alkyne click reaction of an alkyne-tagged drug derivative.Results:Compounds 2A-C and 2F exhibited robust antiproliferative activities against several human cancer cell lines(50%inhibitory concentrations in the low nanomolar range)and showed potent MYB inhibition.The alkyne derivative 3 was localized in the cytoplasm after only 10 min of incubation.Substantial microtubule disruption and G2/M cell-cycle arrest were observed,where compound 2F stood out as a promising microtubule-disrupting agent.The study of anti-angiogenic properties showed that 2A was the only candidate with a high potential to inhibit blood vessel formation in vivo.Conclusion:The close interplay of various mechanisms,including cell-cycle arrest,MYB inhibition,and anti-angiogenic activity,led to identifying promising multimodal anticancer drug candidates.
关 键 词:CHROMENE PYRAN anticancer drugs MICROTUBULE angiogenesis MYB inhibition
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.7