application of scaffold hopping strategy. Several THβC analogues were highly potent (IC50 < 5 nM) and selective against HDAC6 enzyme and exhibited good antiproliferative activity against human multiple myeloma (MM) cell. Molecular docking interpreted the structure activity relationship (SAR). Target engagement of HDAC6 was confirmed in RPMI-8226 cells using the WB assay. In vitro, (1S, 3R)-1-(4-chloro
应用支架跳跃策略合理设计并合成了一系列基于四氢β-咔啉(TH β C)的异羟
肟酸作为新型选择性H
DAC6
抑制剂(sH
DAC6is)。几种 TH β C 类似物对 H
DAC6 酶具有高效能(IC 50 < 5 nM)和选择性,并对人多发性骨髓瘤(MM) 细胞表现出良好的抗增殖活性。分子对接解释了结构活性关系(SAR)。使用 WB 测定在 RPMI-8226 细胞中证实了 HDAC6 的靶标参与。体外,(1 S , 3 R )-1-(4-氯苯基) -N -(4-(羟基氨基甲酰基)苄基)-2,3,4,9-四氢-1H-吡啶并[3, 4- b ] indole-3-carboxamide ( 14g ) 对各种肿瘤(包括白血病、结肠癌、黑色素瘤和乳腺癌
细胞系)表现出有效、广泛的抗增殖活性,优于 ACY-1215。此外, 14g在小鼠口服给药中也表现出良好的药代动力学特性。