overexpression is associated with multiple human cancers. A novel class of tetrahydroacridine compounds which inhibit SMYD3 through a covalent mechanism of action is identified. Optimization of these irreversible inhibitors resulted in the discovery of 4-chloroquinolines, a new class of covalent warheads. Tool compound 29 exhibits high potency by inhibiting SMYD3′s enzymatic activity and showing antiproliferative
SMYD3是一种可调节
基因转录的组蛋白甲基转移酶,其过表达与多种人类癌症有关。鉴定了通过共价作用机理抑制SMYD3的一类新型的四氢ac啶化合物。这些不可逆
抑制剂的优化导致了
4-氯喹啉的发现,这是一类新型的共价战斗部。工具化合物29通过抑制SMYD3的酶促活性并在3D
细胞培养中显示出对HepG2的抗增殖活性,从而具有很高的效力。我们的发现表明,对SMYD3的共价抑制可能通过影响表达
水平而对SMYD3
生物学产生影响,这值得进一步探索。