Both c-Met and VEGFR-2 were important targets for cancer therapies. In order to develop reversible and non-covalent c-Met and VEGFR-2 dual inhibitors, a series of [1,4]dioxino[2,3-f]quinazoline derivatives were designed and synthesized. The enzyme assay demonstrated that most target compounds had inhibition potency on both c-Met and VEGFR-2 with IC values in nanomolar range especially compounds 7m and 7k. Based on further cell proliferation assay in vitro, compound 7k showed significantly anti-tumor activity in vivo on a hepatocellular carcinoma (MHCC97H cells) xenograft mouse model. We docked the compound 7m with c-Met and VEGFR-2 kinases, and interpreted the SAR of these analogues. All results indicated that the target compounds were dual inhibitors of c-Met and VEGFR-2 kinases that held promising potential in cancer therapy.
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http://dx.doi.org/10.1016/j.bioorg.2019.04.010 | DOI Listing |
J Xenobiot
December 2024
Cancer Biology and Therapy Laboratory, School of Applied and Health Sciences, London South Bank University, London SE1 0AA, UK.
The vascular endothelial growth factor receptor 2 (VEGFR2) and the hepatocyte growth factor receptor (C-Met) are critical receptors for signaling pathways controlling crucial cellular processes such as cell growth, angiogenesis and tissue regeneration. However, dysregulation of these proteins has been reported in different diseases, particularly cancer, where these proteins promote tumour growth, invasiveness, metastasis and resistance to conventional therapies. The identification of dual inhibitors targeting both VEGFR-2 and c-Met has emerged as a strategic therapeutic approach to overcome the limitations and resistance mechanisms associated with single-target therapies in clinical settings.
View Article and Find Full Text PDFMil Med Res
December 2024
Cancer Biology Laboratory, Department of Biosciences and Bioengineering, Indian Institute of Technology Guwahati (IITG), Guwahati, Assam, 781039, India.
Am J Physiol Cell Physiol
October 2024
Department of Gastroenterology, Graduate School of Medicine, Chiba University, Chiba, Japan.
In the era of immunotherapy, lenvatinib (LEN) still holds an important position in the sequential treatment of advanced hepatocellular carcinoma (HCC). However, the sustained therapeutic effect of LEN is not sufficient, and there is a need to address the development of resistance. Neuropilin-1 (NRP1) is known to act as a coreceptor for epidermal growth factor receptor (EGFR), Met, and vascular endothelial growth factor receptor 2 (VEGFR2), which have been reported to be involved in LEN resistance.
View Article and Find Full Text PDFRSC Med Chem
July 2024
Department of Pharmaceutical Chemistry, Faculty of Pharmacy, AlSalam University in Egypt Kafr Al Zaiyat 6615062 Egypt.
Interest has been generated in VEGFR-2 and c-MET as potential receptors for the treatment of different malignancies. Using aryl pyridine derivatives with 1,3-diphenylurea attached, a number of promising dual VEGFR-2 and c-MET inhibitors were developed and synthesized. Regarding the molecular target, compounds 2d, 2f, 2j, 2k, and 2n had potent IC values of 65, 24, 150, 170, and 18 nM against c-MET, respectively.
View Article and Find Full Text PDFArch Pharm (Weinheim)
February 2024
Department of Pharmaceutical Organic Chemistry, Faculty of Pharmacy, Mansoura University, Mansoura, Egypt.
A novel series of triazole-benzohydrazone hybrids was efficiently designed and synthesized as antiproliferative agents, targeting different kinases. All compounds were screened via the National Cancer Institute (NCI) against 60 cancer cell lines, where compounds 16, 17, and 18 exhibited growth inhibition percent (GI%) of various leukemia subpanels with values of 70.33%, 64.
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