Herein, a series of 4-(benzofuran-6-yloxy)quinazoline derivatives as VEGFR-2/HDAC dual inhibitors were designed and synthesized based on fruquintinib and vorinostat. Among them, compound 13 exhibited potent inhibitory activity against VEGFR-2 and HDAC1 with IC values of 57.83 nM and 9.82 nM, and displayed moderate to significant antiproliferative activity against MCF-7, A549, HeLa and HUVEC. The cellular mechanism studies revealed that compound 13 arrested the cell cycle at the S and G2 phases, and induced significant apoptosis in HeLa cells. Tube formation assay in HUVECs demonstrated that 13 had a significant anti-angiogenic effect. Additionally, a molecular docking study supported the initial design strategy. These results highlighted that 13 was a valuable VEGFR-2/HDAC dual inhibitor and deserved further study for cancer therapy.
Download full-text PDF |
Source |
---|---|
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC10523135 | PMC |
http://dx.doi.org/10.1039/d3ra05542f | DOI Listing |
Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!