Novel 1,2,4-triazoles derived from Ibuprofen: synthesis and in vitro evaluation of their mPGES-1 inhibitory and antiproliferative activity

Mol Divers. 2023 Oct;27(5):2185-2215. doi: 10.1007/s11030-022-10551-0. Epub 2022 Nov 4.

Abstract

Some novel triazole-bearing ketone and oxime derivatives were synthesized from Ibuprofen. In vitro cytotoxic activities of all synthesized molecules against five cancer lines (human breast cancer MCF-7, human lung cancer A549, human prostate cancer PC-3, human cervix cancer HeLa, and human chronic myelogenous leukemia K562 cell lines) were evaluated by MTT assay. In addition, mouse embryonic fibroblast cells (NIH/3T3) were also evaluated to determine the selectivity. Compounds 18, 36, and 45 were found to be the most cytotoxic, and their IC50 values were in the range of 17.46-68.76 µM, against the tested cancer cells. According to the results, compounds 7 and 13 demonstrated good anti-inflammatory activity against the microsomal enzyme prostaglandin E2 synthase-1 (mPGES-1) enzyme at IC50 values of 13.6 and 4.95 µM. The low cytotoxicity and non-mutagenity of these compounds were found interesting. Also, these compounds significantly prevented tube formation in angiogenesis studies. In conclusion, the anti-inflammatory and angiogenesis inhibitory activities of these compounds without toxicity suggested that they may be promising agents in anti-inflammatory treatment and they may be supportive agents for the cancer treatment.

Keywords: 1,2,4-Triazole; Angiogenesis; Atropisomer; Cancer; Cytotoxicity; Diastereotope; X-ray diffraction; mPGES-1.

MeSH terms

  • Animals
  • Anti-Inflammatory Agents / pharmacology
  • Antineoplastic Agents* / pharmacology
  • Cell Line, Tumor
  • Cell Proliferation
  • Dose-Response Relationship, Drug
  • Drug Screening Assays, Antitumor
  • Female
  • Fibroblasts
  • HeLa Cells
  • Humans
  • Ibuprofen* / pharmacology
  • Mice
  • Molecular Structure
  • Structure-Activity Relationship
  • Triazoles / pharmacology

Substances

  • Ibuprofen
  • Triazoles
  • Antineoplastic Agents
  • Anti-Inflammatory Agents