Novel pyrazolopyridine derivatives as potential angiogenesis inhibitors: Synthesis, biological evaluation and transcriptome-based mechanistic analysis
作者:Maria Michailidou、Vassiliki Giannouli、Vasilios Kotsikoris、Olga Papadodima、Georgia Kontogianni、Ioannis K. Kostakis、Nikolaos Lougiakis、Aristotelis Chatziioannou、Fragiskos N. Kolisis、Panagiotis Marakos、Nicole Pouli、Heleni Loutrari
DOI:10.1016/j.ejmech.2016.05.035
日期:2016.10
Modified purine derivatives exemplified by pyrazolopyrimidines have emerged as highly selective inhibitors of several angiogenic receptor tyrosine kinases. Herein, we designed and synthesized a new series of substituted pyrazolopyridines and explored their ability to influence crucial pro-angiogenic attributes of endothelial cells. Four of the synthesized compounds, possessing analogous substitution
以吡唑并嘧啶为例的修饰的嘌呤衍生物已作为几种血管生成受体酪氨酸激酶的高选择性抑制剂出现。在这里,我们设计和合成了一系列新的取代吡唑并吡啶,并探索了它们影响内皮细胞关键促血管生成属性的能力。已发现具有相似取代模式的四种合成化合物能够在低微摩尔浓度下组成性或响应血管内皮生长因子(VEGF)抑制内皮细胞的增殖,迁移和分化,并能减弱VEGF诱导的VEGF受体磷酸化-2和下游激酶AKT和ERK1 / 2。在小鼠中施用有效化合物可延缓同基因Lewis肺癌移植物的生长,并降低肿瘤微血管的密度,而不会引起毒性。全基因组微阵列和治疗的内皮细胞的基因本体分析揭示了衍生物18c是基因表达和“有丝分裂细胞周期/细胞分裂”的最有效调节剂,而“胆固醇生物合成”是最显着改变的生物学过程。