Bis-isatin hydrazones with novel linkers: Synthesis and biological evaluation as cytotoxic agents
作者:Hany S. Ibrahim、Sahar M. Abou-seri、Nasser S.M. Ismail、Mahmoud M. Elaasser、Mohamed H. Aly、Hatem A. Abdel-Aziz
DOI:10.1016/j.ejmech.2015.11.047
日期:2016.1
Many bis-isatins and isatins with hydrazide extension were reported to have a potential anti-proliferative effects against different cancer cell lines and cancer targets. In this study, four series of bis-isatins with hydrazide linkers were synthesized. These compounds were investigated for their antitumor activity by assessing their cytotoxic potency against HepG2, MCF-7 and HCT-116 cancer cell lines. Compound 21c possessed significant cytotoxic activity against MCF-7 (IC50 = 1.84 mu M) and HCT-116 (IC50 = 331 mu M) that surpasses the activity of doxorubicin against both cell lines (MCF-7; IC50 = 2.57 mu M and HCT-116; IC50 = 3.70 mu M). Cell cycle analysis and annexin V-FITC staining of MCF-7 cells treated with 21c suggested that the cytotoxic effect of the compound could be attributed to its pro-apoptotic activity. (C) 2015 Elsevier Masson SAS. All rights reserved.