taccalonolide a

Taccalonolide A 是从水田七根茎中分离得到的一种类固醇，具有细胞毒性和抗疟活性。它在体外对过表达 p 糖蛋白、多药耐药蛋白 7 细胞系有抑制作用，抑制 SK-OV-3 细胞生长的 IC50值为 622 nM。它是微管稳定剂，能引起 G2-M 期滞留、Bcl-2 磷酸化，并引发细胞凋亡。

Taccalonolide E 是一种微管稳定剂，诱导癌细胞凋亡 (apoptosis)。

Taccalonolide Q 属于甾体类化合物。

Taccalonolides C is an anti-cancer agent.

Taccalonolide AJ is a microtubule stabilizer; it has excellent and highly persistent antitumor efficacy when administered directly to the tumor, suggesting that the lack of antitumor efficacy seen with systemic administration of AJ is likely due to its sh