Title Novel 5-oxopyrrolidine-3-carbohydrazides as potent protein kinase inhibitors: synthesis, anticancer evaluation, and molecular modeling /
Authors Tumosienė, Ingrida ; Stasevych, Maryna ; Zvarych, Viktor ; Jonuškienė, Ilona ; Kantminienė, Kristina ; Petrikaitė, Vilma
DOI 10.3390/ijms26073162
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Is Part of International journal of molecular sciences.. Basel : MDPI. 2025, vol. 26, iss. 7, art. no. 3162, p. 1-21.. ISSN 1661-6596. eISSN 1422-0067
Keywords [eng] diphenylamine ; hydrazone ; melanoma ; triple-negative breast cancer ; pancreatic tumor ; 3D cell cultures ; migration
Abstract [eng] A series of novel hydrazones bearing diphenylamine and 5-oxopyrrolidine moieties, along with benzene and naphthalene rings substituted with hydroxy, alkoxy, or carboxylic groups, were synthesized. Their anticancer activity was evaluated in vitro using both 2D (MTT and ‘wound healing’ assays) and 3D (cell spheroid) models against human melanoma IGR39 cells, the triple-negative breast cancer cell line MDA-MB-231, and pancreatic carcinoma Panc-1 cell line. Compounds 8 (2-hydroxybenzylidene derivative) and 12 (2-hydroxynaphthalenylmethylene derivative) demonstrated the highest cytotoxicity in both 2D and 3D assays, while compounds 4 (2,5-dimethoxybenzylidene derivative) and 6 (2,4,6-trimethoxybenzylidene derivative) were most effective at inhibiting cell migration. Notably, all compounds exhibited lower activity against the Panc-1 cancer cell line in a cell monolayer, but the effects on spheroid cell viability in 3D models were comparable across all tested cancer cell lines. Molecular docking studies of the most active hydrazones suggested that these compounds may act as multikinase inhibitors. In particular, 2-hydroxynaphthalenylmethylene derivative 12 showed high binding affinity values (−11.174 and −11.471 kcal/mol) to the active sites of two key protein kinases—a non-receptor TK (SCR) and STPK (BRAF)—simultaneously.
Published Basel : MDPI
Type Journal article
Language English
Publication date 2025
CC license CC license description