4143-73-1Relevant academic research and scientific papers
Design, synthesis and biological activity of flavonoid derivatives as selective agonists for neuromedin U 2 receptor
Ma, Ming-Liang,Li, Ming,Gou, Jiao-Jiao,Ruan, Tian-Yu,Jin, Hai-Shan,Zhang, Ling-Hong,Wu, Liang-Chun,Li, Xiao-Yan,Hu, Ying-He,Wen, Ke,Zhao, Zheng
, p. 6117 - 6123 (2015/02/02)
Central neuromedin U 2 receptor (NMU2R) plays important roles in the regulation of food intake and body weight. Identification of NMU2R agonists may lead to the development of pharmaceutical agents to treat obesity. Based on the structure of rutin, a typi
Discovery of lesser known flavones as inhibitors of NF-κB signaling in MDA-MB-231 breast cancer cells - A SAR study
Amrutha,Nanjan, Pandurangan,Shaji, Sanu K.,Sunilkumar, Damu,Subhalakshmi,Rajakrishna, Lakshmi,Banerji, Asoke
supporting information, p. 4735 - 4742 (2015/01/08)
Seventeen flavonoids with different substitutions were evaluated for inhibition of nuclear factor-κB (NF-κB) signaling in the invasive breast cancer cell line MDA-MB-231. They were screened using an engineered MDA-MB-231 cell line reporting NF-κB activation. The modulation of expression of two NF-κB regulated genes involved in tumorigenesis, matrix metalloproteinase-9 (MMP-9), and cyclooxygenase-2 (COX-2) were also analyzed in these cells. Among the compounds tested, all except gossypetin and quercetagetin inhibited the activation of NF-κB, and the expression of MMP-9 and COX-2 to different degree. Methylated flavone, chrysoeriol (luteolin-3′-methylether), was found to be the most potent inhibitor of MMP-9 and COX-2 expressions. The effect of chrysoeriol on cell proliferation, cell cycle, apoptosis and metastasis was analyzed by established methods. Chrysoeriol caused cell cycle arrest at G2/M and inhibited migration and invasion of MDA-MB-231 cells. The structure-activity relations amongst the flavonoids as NF-κB signaling inhibitors was studied. The study indicates differences between the actions of various flavonoids on NF-κB activation and on the biological activities of breast cancer cells. Flavones in general, were more active than the corresponding flavonols.
