Jun 2026· Pharmacia· Vol 73· 0 citations· 26 references
TL;DR
These compounds represent computationally prioritized EGFR-directed scaffolds for experimental validation rather than confirmed EGFR inhibitors.
Abstract
Targeted therapy has improved the management of non-small cell lung cancer (NSCLC); however, resistance and suboptimal responses persist, requiring the development of new epidermal growth factor receptor (EGFR)-directed chemotypes. A series of benzohydrazide derivatives (3a–f) was synthesized and characterized using FT-IR,
1
H NMR, and
13
C NMR.
In silico
ADME profiling predicted high oral absorption for the series and acceptable MW/HBD/HBA ranges; however, the elevated predicted lipophilicity (QPlogPo/w > 5) suggested potential solubility and nonspecific binding risks. Compound 3e had the most balanced size and polarity profile, and compound 3f had the highest predicted permeability. Binding was evaluated against two EGFR kinase conformations (PDB: 1M17, active-like; 4HJO, inactive-like) using /native-ligand redocking, docking/induced-fit docking, Prime MM-GBSA, and 200 ns molecular dynamics simulations, together with three EGFR reference inhibitors and five DUD-E decoys. The docking/MM-GBSA results suggested conformation-dependent binding, with 3d favored in 1M17 and 3f in 4HJO, with recurrent ATP-site contacts. Overall, these compounds represent computationally prioritized EGFR-directed scaffolds for experimental validation rather than confirmed EGFR inhibitors.
The newly synthesized benzimidazole-urea derivatives exhibit potential VEGFR-2 inhibitory activity, favourable binding properties and drug likeliness and could be more extensively tested in biological systems as anti-angiogenic and anticancer drugs.
Mustafa Ridha Shihan· Kerbala Journal of Nursing a...· 0 citations
Structural–activity relationship analysis revealed the importance of the TZD core, electron-rich aromatic moieties, and balanced lipophilicity for enhanced anticancer activity, identifying TZD hybrids as promising EGFR-targeted anticancer leads.
Rajyalaxmi Injamuri, D. Makula· International journal of res...· 0 citations
A number of lead candidates with strong EGFR inhibitory potential, promising pharmacokinetic profiles, and mutant selectivity were successfully identified by the integrated computational approach.
M. Kendre, Sachin S. Bhusari, Pravin S. Wakte· Journal of Pharmaceutical In...· 0 citations
This study shows that the synthesized pyrimidine carboxylates bind effectively with VEGFR active site, demonstrate favourable pharmacokinetic properties and high oral bioavailability.
O. Hassan, Tiba M. Hameed, H. Sahib· Tropical Journal of Pharmace...· 0 citations
The development of selective vascular endothelial growth factor receptor-2 (VEGFR-2) inhibitors remains a promising strategy for anticancer therapy targeting tumor angiogenesis. In the study at hand, a novel benzanilide-based derivative, ACEB-Cl, was rationally designed by assimilating fundamental pharmacophoric characteristics essential for VEGFR-2 inhibition. ACEB-Cl was evaluated using a comprehensive approach that combined computational modeling, synthesis, and in vitro biological assessment. Density functional theory (DFT) calculations revealed a favorable electronic profile, with distinct nucleophilic and electrophilic regions that could support potential interactions within the VEGFR-2 binding pocket. Docking and molecular dynamics (MD) simulations suggested stable binding of ACEB-Cl within the ATP-binding pocket, supported by strong hydrophobic interactions and favorable binding free energy (ΔG = −63.21 kcal/mol). Following synthesis, ACEB-Cl confirmed potent anti-VEGFR-2 activity in an ELISA-based assay (IC50 = 0.086 0.002 M), showing higher potency than sorafenib. Western blot analysis further confirmed significant downregulation of phosphorylated VEGFR-2 in MDA-MB-231 cells. In vitro cytotoxicity studies revealed selective anticancer activity, with reduced toxicity toward normal Vero cells and favorable selectivity indices. Mechanistically, ACEB-Cl triggered G0/G1 phase arrest and significantly increased apoptotic cell death, highlighting its ability to suppress cancer cell proliferation. Additionally, ADMET and toxicity estimations indicated a balanced pharmacokinetic and safety profile, with improved solubility, acceptable absorption, and reduced toxicity risks compared to sorafenib. Overall, this integrated study pinpointed ACEB-Cl as a promising VEGFR-2targeted anticancer lead compound with strong inhibitory potency, and a clearly defined mechanism of action, supporting its progression for further improvement.
A. Metwaly, I. Eissa, Walid E. Elgammal et al.· Journal of Computational Bio...· 0 citations