Synthesis and Antileukemic Activities of Piperlongumine and HDAC Inhibitor Hybrids against Acute Myeloid Leukemia Cells
作者:Yi Liao、Xiaojia Niu、Bailing Chen、Holly Edwards、Liping Xu、Chengzhi Xie、Hai Lin、Lisa Polin、Jeffrey W. Taub、Yubin Ge、Zhihui Qin
DOI:10.1021/acs.jmedchem.6b00772
日期:2016.9.8
Synergistic-to-additive antileukemic interactions of piperlongumine (PL) and HDAC inhibitor (HDACi) SAHA (Vorinostat) provide a compelling rationale to construct PL-HDACi hybrids, such as 1–58, which recapitulated the synergism between the parental compounds in high-risk and chemoresistant AML cells. Both PL and HDACi components, either in combination or in hybrid molecules, are essential for inducing
哌隆定(PL)和HDAC抑制剂(HDACi)协同增效的抗白血病相互作用SAHA(Vorinostat)提供了令人信服的原理来构建PL-HDACi杂种,例如1 – 58,概述了高亲和力中亲本化合物之间的协同作用。风险和化学耐药性AML细胞。PL和HDACi成分(无论是组合分子还是杂合分子)对于诱导显着的DNA损伤和细胞凋亡都是必不可少的。将C2-氯取代基引入1 – 58可以产生3 – 35的细胞毒性,但在非癌性MCF-10A细胞中的选择性降低;消除获得的PL的C7–C8烯烃3 – 31 /3 – 98个支架在AML中仍比PL或SAHA更具活性,并且对MCF-10A细胞具有很好的耐受性。HDACi功能对于调节DNA修复和凋亡相关蛋白的表达至关重要。总的来说,PL和SAHA杂种是有效的多功能抗AML药物,部分地通过干扰细胞GSH防御,抑制DNA修复和促存活蛋白的表达以及诱导促凋亡蛋白的表达而发挥作用。