compound introduction
β-Glucuronide-NB-bis[N(Me)-methyl ester]-MMAE 是一种木耳素-葡糖苷缀合物，对β-葡萄糖醛酸酶预处理和未处理的癌细胞的体外抗增殖活性具有良好的选择性，IC50 值为5.7 nM - 9.7 nM。在 HCT-116 异种移植小鼠模型中具有较强的抗肿瘤作用，且无副作用。 β-Glucuronide-NB-bis[N(Me)-methyl ester]-MMAE (compound 20) is auristatins-glucuronide conjugate. Antitumor agent-122 shows in vitro antiproliferative activities against β-glucuronidase pretreated and untreated cancer cells with an IC50 value of 5.7 nM - 9.7 nM. Antitumor agent-122 shows potent antitumor efficacy in HCT-116 xenograft mouse model without inducing side effects
