1. Academic Validation
  2. Design, synthesis and evaluation of acridine derivatives as multi-target Src and MEK kinase inhibitors for anti-tumor treatment

Design, synthesis and evaluation of acridine derivatives as multi-target Src and MEK kinase inhibitors for anti-tumor treatment

  • Bioorg Med Chem. 2016 Jan 15;24(2):261-9. doi: 10.1016/j.bmc.2015.12.011.
Zhishan Cui 1 Xi Li 2 Lulu Li 1 Bin Zhang 3 Chunmei Gao 4 Yuzong Chen 5 Chunyan Tan 1 Hongxia Liu 1 Weiyi Xie 2 Ti Yang 2 Yuyang Jiang 6
Affiliations

Affiliations

  • 1 The Guangdong Province Key Laboratory of Chemical Biology, The Graduate School at Shenzhen, Tsinghua University, Shenzhen 518055, PR China; National & Local United Engineering Lab for Personalized Anti-tumor Drugs, The Graduate School at Shenzhen, Tsinghua University, Shenzhen 518055, PR China.
  • 2 National & Local United Engineering Lab for Personalized Anti-tumor Drugs, The Graduate School at Shenzhen, Tsinghua University, Shenzhen 518055, PR China.
  • 3 National & Local United Engineering Lab for Personalized Anti-tumor Drugs, The Graduate School at Shenzhen, Tsinghua University, Shenzhen 518055, PR China. Electronic address: binzhang86@126.com.
  • 4 The Guangdong Province Key Laboratory of Chemical Biology, The Graduate School at Shenzhen, Tsinghua University, Shenzhen 518055, PR China; National & Local United Engineering Lab for Personalized Anti-tumor Drugs, The Graduate School at Shenzhen, Tsinghua University, Shenzhen 518055, PR China. Electronic address: chunmeigao@sz.tsinghua.edu.cn.
  • 5 Bioinformatics and Drug Design Group, Department of Pharmacy, Centre for Computational Science and Engineering, 117543 Singapore, Singapore.
  • 6 The Guangdong Province Key Laboratory of Chemical Biology, The Graduate School at Shenzhen, Tsinghua University, Shenzhen 518055, PR China; National & Local United Engineering Lab for Personalized Anti-tumor Drugs, The Graduate School at Shenzhen, Tsinghua University, Shenzhen 518055, PR China; School of Medicine, Tsinghua University, Beijing 100084, PR China.
Abstract

Clinical studies have shown enhanced Anticancer effects of combined inhibition of Src and MEK kinases. Development of multi-target drugs against Src and MEK is of potential therapeutic advantage against cancers. As a follow-up of our previous studies, and by using molecular docking method, we designed and synthesized a new series of 9-anilinoacridines containing phenyl-urea moieties as potential novel dual Src and MEK inhibitors. The anti-proliferative assays against K562 and HepG-2 tumor cells showed that most of the derivatives displayed good cytotoxicity in vitro. In particular, kinase inhibition assays showed that compound 8m inhibited Src (59.67%) and MEK (43.23%) at 10 μM, and displayed moderate inhibitory activity against ERK and Akt, the downstream effectors of both Src and MEK. Moreover, compound 8m was found to induce K562 cells Apoptosis. Structure-activity relationships of these derivatives were analyzed. Our study suggested that acridine scaffold, particularly compound 8m, is of potential interest for developing novel multi-target Src and MEK kinase inhibitors.

Keywords

Acridine; Antitumor; Apoptosis; Kinase inhibitor; MEK; Src.

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