积雪草苷Asiaticoside(又名积雪草甙; 亚细亚皂苷; Madecassol; Ba 2742; Ba2742; BRN0078195; CCRIS8995; NSC166062; Emdecassol)是三萜皂苷化合物,可从积雪草中分离得到的化学活性成分,具有抗氧化、抗炎、抗溃疡等功效。Asiaticoside在瘢痕成纤维细胞中,通过活化Smad7来抑制TGF-βRI和TGF-βRII,并且抑制TGF-β/Smad的信号通路,被用于研究伤口和烧伤的潜在治疗方法。Asiaticoside还能抑制紫外线A诱导的ROS生成,抑制紫外线A依赖性的光老化。
参考文献
[1] Tang B, et al. Asiaticoside suppresses collagen expression and TGF-β/Smad signaling through inducing Smad7 and inhibiting TGF-βRI and TGF-βRII in keloid fibroblasts. Arch Dermatol Res. 2011 Oct;303(8):563-72.
[2] Zhang Z, et al. Asiaticoside ameliorates β-amyloid-induced learning and memory deficits in rats by inhibiting mitochondrial apoptosis and reducing inflammatory factors. Exp Ther Med. 2017 Feb;13(2):413-420.
冰袋运输。粉末直接保存于-20℃,有效期3年。建议分装后-20℃干燥保存,避免反复冻融。