Design, Synthesis, and Biological Evaluation of Water-Soluble Prodrugs of C5-Curcuminoid GO-Y030 Based on Reversible Thia-Michael Reaction
作者:Hiroyuki Yamakoshi、Michihiro Fukuda、Hiro Ikeda、Shogo Fujiki、Aki Kohyama、Shota Nagasawa、Hanae Shinozaki、Hiroyuki Shibata、Yoshiharu Iwabuchi
DOI:10.1248/cpb.c23-00775
日期:2024.1.30
Although curcumin and its analogs exhibit anticancer activity, they are still not used as anticancer drugs because of their water insolubility and extremely poor bioavailability. This study describes the development of water-soluble prodrugs of GO-Y030, a potent antitumor C5-curcuminoid, in an attempt to enhance its bioavailability. These prodrugs release the parent compound via a retro-thia-Michael
尽管姜黄素及其类似物表现出抗癌活性,但由于其不溶于水且生物利用度极差,仍然没有被用作抗癌药物。本研究描述了 GO-Y030(一种有效的抗肿瘤 C5-姜黄素)的水溶性前药的开发,试图提高其生物利用度。这些前药通过逆硫-迈克尔反应释放母体化合物。为了通过水性实体的单一硫杂-迈克尔反应赋予 GO-Y030 足够的亲水性,我们使用了带有硫醇基团的修饰糖缀合物。通过炔丙基-聚乙二醇 (PEG)-硫醇的硫杂-迈克尔反应以及随后与 1-糖基叠氮化物的点击化学 (CuAAC) 反应,将水溶性基序安装在 GO-Y030 上。浊度测量显示前药的水溶性显着提高,表明二糖缀合物在 100 µM 时完全溶解在水中。它们的细胞毒性与母体化合物 GO-Y030 相当,表明 GO-Y030 是逐渐原位释放的。通过水中的降解研究证明了通过逆硫基-迈克尔反应从 GO-Y199 中释放 GO-Y030。我们基于逆硫基迈克尔反应的前药系统可用于靶向癌细胞。