Quercetin (NSC 9221, NSC9221, Sophoretin, C.I. 75720),又称槲皮素、栎精或槲皮黄素,是存在于多种蔬菜和水果中的天然黄酮类化合物,是临床上常用的一种祛痰药。槲皮素具有多种生物活性,如抗氧化、抗癌等。槲皮素也是PI3K的抑制剂,作用于PI3Kβ/γ/δ的IC50为5.4 μM/2.4 μM/3.0 μM,也可激活SIRT1。
参考文献
[1] Leyre Navarro-Núñez, et al. Effect of quercetin on platelet spreading on collagen and fibrinogen and on multiple platelet kinases. Fitoterapia. 2010 Mar;81(2):75-80.
[2] Yu XB, et al. Inhibitory effects of protein kinase C inhibitors on tumor necrosis factor induced bovine pulmonary artery endothelial cell injuries. Yao Xue Xue Bao. 1996;31(3):176-81.
[3] Yang F, et al. Combination of Quercetin and 2-Methoxyestradiol Enhances Inhibition of Human Prostate Cancer LNCaP and PC-3 Cells Xenograft Tumor Growth. PLoS One. 2015 May 26;10(5):e0128277.
冰袋运输。粉末直接保存于-25~-15℃,有效期3年。建议分装后-25~-15℃干燥保存,避免反复冻融。