Synthesis of 1-naphtylpiperazine derivatives as serotoninergic ligands and their evaluation as antiproliferative agents
作者:Ferdinando Fiorino、Elisa Magli、Elisa Perissutti、Beatrice Severino、Francesco Frecentese、Antonella Esposito、Francesca De Angelis、Giuseppina Maria Incisivo、Paola Massarelli、Cristina Nencini、Elena Di Gennaro、Alfredo Budillon、Alessandra Di Cintio、Vincenzo Santagada、Giuseppe Caliendo
DOI:10.1016/j.ejmech.2011.03.001
日期:2011.6
investigate on potential use of 5-HT1A ligands as antiproliferative agents, we have analyzed a new set of 1-naphtylpiperazine derivatives. In binding studies, several molecules showed affinity in nanomolar and subnanomolar range at 5-HT1A and moderate to no affinity for other relevant receptors (5-HT2A, 5-HT2C, D1, D2, α1 and α2). All compounds were then evaluated in order to assess their antiproliferative
血清素(5-羟色胺,5-HT)是参与众多生理和病理生理过程的最重要的神经介质之一。此外,众所周知,5-HT在多种类型的非肿瘤和肿瘤细胞中起生长因子的作用,最近它也与癌基因有关。在前列腺肿瘤细胞系(PC3细胞)和人类激素难治性前列腺癌组织中鉴定出5-HT 1A受体表达。基于这些观察,开发5-HT 1A拮抗剂可用于抑制癌细胞的生长。为了研究5-HT 1A的潜在用途配体作为抗增殖剂,我们分析了一组新的1-萘基哌嗪衍生物。在结合研究中,一些分子显示出纳摩尔和亚纳摩尔范围内的亲和力,在5-HT 1A和中度到其他相关的受体无亲和力(5-HT 2A,5-HT 2C,d 1,d 2,α 1和α 2) 。然后评估所有化合物,以使用PC3细胞评估其抗增殖活性,并对最具活性的化合物(1和2)进行充分表征,以确定引起所观察到的抗增殖作用的机制。