PUBLICATION

Design, synthesis, and in vitro and in vivo anti-angiogenesis study of a novel vascular endothelial growth factor receptor-2 (VEGFR-2) inhibitor based on 1,2,3-triazole scaffold

Authors
Wang, D.P., Liu, K.L., Li, X.Y., Lu, G.Q., Xue, W.H., Qian, X.H., Mohamed O, K., Meng, F.H.
ID
ZDB-PUB-201220-5
Date
2020
Source
European Journal of Medicinal Chemistry   211: 113083 (Journal)
Registered Authors
Keywords
1,2,3-Triazole, Anti-angiogenesis, VEGFR-2, Zebrafish
MeSH Terms
  • Angiogenesis Inhibitors/pharmacology
  • Angiogenesis Inhibitors/therapeutic use*
  • Animals
  • Cell Proliferation
  • Drug Design
  • Humans
  • Molecular Structure
  • Triazoles/pharmacology
  • Triazoles/therapeutic use*
  • Vascular Endothelial Growth Factor Receptor-2/antagonists & inhibitors*
  • Zebrafish
PubMed
33340911 Full text @ Eur. J. Med. Chem.
Abstract
In the past five years, our team had been committed to click chemistry research, exploring the biological activity of 1,2,3-triazole by synthesizing different target inhibitors. In this study, a series of novel indole-2-one derivatives based on 1,2,3-triazole scaffolds were synthesized for the first time, and their inhibitory activity on vascular endothelial growth factor receptor-2 (VEGFR-2) was tested. Most of the compounds had shown promising activity in the VEGFR-2 kinase assay and had low toxicity to human umbilical vein endothelial cells (HUVECs). The compound 13d (IC50 = 26.38 nM) had better kinase activity inhibition ability than sunitinib (IC50 = 83.20 nM) and was less toxic to HUVECs. Moreover, it had an excellent inhibitory effect on HT-29 and MKN-45 cells. On the one hand, by tube formation assay, transwell, and Western blot analysis, compound 13d could inhibit VEGFR-2 protein phosphorylate on HUVECs, thereby inhibiting HUVECs migration and tube formation. In vivo study, the zebrafish model with VEGFR-2 labeling also verified that compound 13d had more anti-angiogenesis ability than sunitinib. On the other hand, molecular docking and molecular dynamics (MD) simulation results showed that compound 13d could stably bind to the active site of VEGFR-2. Based on the above findings, compound 13d could be considered an effective anti-angiogenesis drug and has more development value than sunitinib.
Genes / Markers
Figures
Expression
Phenotype
Mutations / Transgenics
Human Disease / Model
Sequence Targeting Reagents
Fish
Antibodies
Orthology
Engineered Foreign Genes
Mapping