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A new series of pyrido[2,3-d]pyrimidin-4(3H)-one derivatives having the essential pharmacophoric features of EGFR inhibitors has been designed and synthesised. Cell viability screening was performed for these compounds against A-549, PC-3, HCT-116, and MCF-7 cell lines at a dose of 100 μM. The highest active derivatives (8a, 8 b, 8d, 9a, and 12b) were selected for IC50 screening. Compounds 8a, 8 b, and 9a showed the highest cytotoxic activities and were further investigated for wild EGFRWT and mutant EGFRT790M inhibitory activities. Compound 8a showed the highest inhibitory activities against EGFRWT and EGFRT790M with IC50 values of 0.099 and 0.123 µM, respectively. In addition, it arrested the cell cycle at pre-G1 phase and induced a significant apoptotic effect in PC-3 cells. Furthermore, compound 8a induced a 5.3-fold increase in the level of caspase-3 in PC-3 cells. Finally, docking studies were carried out to examine the binding mode of the synthesised compounds against both EGFRWT and EGFRT790M.
EGFR inhibitors, Lung Neoplasms, Molecular Structure, Anti-proliferative, apoptosis, docking studies, Apoptosis, RM1-950, ErbB Receptors, Structure-Activity Relationship, Cell Line, Tumor, pyrido[2,3-d]pyrimidin-4(3H)-one, Mutation, Humans, Therapeutics. Pharmacology, Protein Kinase Inhibitors, Research Paper, Cell Proliferation
EGFR inhibitors, Lung Neoplasms, Molecular Structure, Anti-proliferative, apoptosis, docking studies, Apoptosis, RM1-950, ErbB Receptors, Structure-Activity Relationship, Cell Line, Tumor, pyrido[2,3-d]pyrimidin-4(3H)-one, Mutation, Humans, Therapeutics. Pharmacology, Protein Kinase Inhibitors, Research Paper, Cell Proliferation
citations This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | 28 | |
popularity This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network. | Top 10% | |
influence This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | Average | |
impulse This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network. | Top 10% |