Comprehensive structure-activity-relationship of azaindoles as highly potent FLT3 inhibitors
作者:Sebastian H. Grimm、Berend Gagestein、Jordi F. Keijzer、Nora Liu、Ruud H. Wijdeven、Eelke B. Lenselink、Adriaan W. Tuin、Adrianus M.C.H. van den Nieuwendijk、Gerard J.P. van Westen、Constant A.A. van Boeckel、Herman S. Overkleeft、Jacques Neefjes、Mario van der Stelt
DOI:10.1016/j.bmc.2019.01.006
日期:2019.3
Acute myeloid leukemia (AML) is characterized by fast progression and low survival rates, in which Fms-like tyrosine kinase 3 (FLT3) receptor mutations have been identified as a driver mutation in cancer progression in a subgroup of AML patients. Clinical trials have shown emergence of drug resistant mutants, emphasizing the ongoing need for new chemical matter to enable the treatment of this disease
急性髓细胞性白血病(AML)的特征是进展快,生存率低,其中已将Fms样酪氨酸激酶3(FLT3)受体突变确定为AML患者亚组中癌症进展的驱动程序突变。临床试验已显示出耐药突变体的出现,强调了对新化学物质的持续需求,以使该疾病得以治疗。在这里,我们介绍了已知的PKA抑制剂异喹啉磺酰胺H-89作为FLT3抑制剂的类似物的发现和拓扑结构-活性关系(SAR)研究。令人惊讶地,我们发现SAR与在PKA中观察到的H-89的结合模式不一致。匹配的分子对分析导致鉴定出高活性的亚纳摩尔氮杂吲哚作为新型的FLT3抑制剂。