Sulfur Analogues of Tyrosine in the Development of Triazene Hybrid Compounds: A New Strategy against Melanoma
作者:Margarida Granada、Eduarda Mendes、Maria Jesus Perry、Maria João Penetra、Maria Manuela Gaspar、Jacinta O. Pinho、Sofia Serra、Catarina Teixeira António、Ana Paula Francisco
DOI:10.1021/acsmedchemlett.1c00252
日期:2021.11.11
and 13b were found to be excellent tyrosinase substrates (0.5 min ≤ t1/2 ≤ 3.7 min). Furthermore, derivatives 11 and 13 were evaluated for their molecular properties, hepatotoxicity, in vivo toxicity profile, and assessment of cytotoxic activity in melanoma and non-melanoma cell lines. The results were compared with those obtained for temozolomide, a triazene used in melanoma therapy. It was discovered
恶性黑色素瘤是皮肤癌死亡的主要原因。转移性黑色素瘤的治疗仍然是一个巨大的挑战。在这项研究中,我们开发了混合化合物并研究了它们在恶性黑色素瘤化学疗法中的潜在用途。它们被设计为通过双重作用机制发挥作用,由两种药效团组成:酪氨酸硫类似物4- S-半胱氨酚(4-S-CAP,10),具有免疫调节特性和特定的黑素细胞毒性活性,以及三氮烯4,具有DNA 烷基化特性。这些化合物的设计旨在通过黑色素瘤细胞中过表达的酪氨酸酶实现选择性激活。化合物11a – e、13a和13b被发现是极好的酪氨酸酶底物 (0.5 min ≤ t 1/2 ≤ 3.7 min)。此外,还评估了衍生物11和13的分子特性、肝毒性、体内毒性特征以及黑色素瘤和非黑色素瘤细胞系中的细胞毒活性评估。将结果与替莫唑胺(一种用于黑色素瘤治疗的三氮烯)获得的结果进行了比较。结果发现,这些杂合体是选择性有效的药物,代表了开发新的多靶点黑色素瘤治