Zymosan A 是一种来源于酿酒酵母(Saccharomyces cerevisiae)的多糖类TLR2激动剂,可通过TLR2和Wnt信号通路上调ASCL2,促进辐射损伤后肠道干细胞(ISCs)再生,具有显著的辐射防护作用,可预防和缓解IR诱导的肠道损伤,同时能诱导免疫反应、炎症、厌食和体温升高,常用于构建腹膜炎模型。
Kaempferol-3-O-α±-D-arabinoside displays cytotoxic and high antioxidant activity.Kaempferol-3-O-arabinoside and kaempferol-3-O-glucoside can function as antioxidants in biological systems, particularly skin exposed to UV radiation by scavenging ROS, and protect cellular membrane against ROS; they can be applicable to new cosmeceuticals for antioxidant, antiaging, and antibacterial activity.