Silybin B (Silibinin B) 是雷洛昔芬4′-和6-葡萄糖醛酸化的有效抑制剂,是水飞蓟素有效的抗纤维原性和抗低聚物成分,具有清除1,1-二苯基-2-吡啶酰肼(DPPH)自由基的活性 ,可通过减轻 DNA 损伤和细胞凋亡对顺铂诱导的神经毒性具有保护作用。Silybin B 对人慢性髓系白血病 K562细胞的生长抑制和诱导凋亡有较强的作用。
3β-Hydroxy-urs-11-en-28,13β-olide shows a potent concentration-independent cytoprotective effect against CCl4-induced injury on human hepatoma cell line relative to silymarin as a reference standard. It exhibits weak-moderate antiproliferative activity ag