Pyrimidine-Derived Scaffolds Targeting VEGFR-2, EGFR, and HER-2: Synthesis, Anticancer/Immunomodulatory Evaluation, and In Silico Analysis. (PubMed, Drug Dev Res)
Among the designed series, Compounds 2h and 2l were the most potent derivatives across both tumor models, exhibiting IC50 values of 23.3 and 30.9 μM (HCT-116), respectively, and 31.5 and 39.2 μM (MCF-7), respectively, compared to sorafenib (IC50 = 8.8 and 11.6 μM, respectively)...Additionally, Compound 2h markedly suppressed immunomodulatory proteins TNF-α and IL-6 levels by 80.9% and 88.2%, respectively, in comparison to dexamethasone (82.7% and 93.2%, respectively), which attenuates tumor-promoting inflammation, disrupting pro-survival signaling pathways and metastasis. In silico ADMET, toxicity, and molecular docking studies were performed; notably, the docking simulations generated an interesting hypothesis for potential direct binding to Bcl-2, an effect distinct from the experimentally observed downstream downregulation of its expression. The present results pave the way for further developing of 2h candidate as a multi-tyrosine kinases inhibitor toward colon cancer cells.