1. Academic Validation
  2. New desulfured troglitazone derivatives: Improved synthesis and biological evaluation

New desulfured troglitazone derivatives: Improved synthesis and biological evaluation

  • Eur J Med Chem. 2020 Feb 1:187:111939. doi: 10.1016/j.ejmech.2019.111939.
Dorian Dupommier 1 Claire Muller 2 Corinne Comoy 1 Sabine Mazerbourg 2 Andrea Bordessa 1 Eline Piquard 1 Manon Pawlak 1 Flavian Piquard 1 Hélène Martin 3 Elia De Fays 2 Stéphanie Grandemange 2 Stéphane Flament 2 Michel Boisbrun 4
Affiliations

Affiliations

  • 1 Université de Lorraine, CNRS, L2CM, F-54000, Nancy, France.
  • 2 Université de Lorraine, CNRS, CRAN, F-54000, Nancy, France.
  • 3 PEPITE EA4267, Univ. Bourgogne Franche-Comté, F-25000, Besançon, France.
  • 4 Université de Lorraine, CNRS, L2CM, F-54000, Nancy, France. Electronic address: michel.boisbrun@univ-lorraine.fr.
Abstract

Breast Cancer is a major medical threat which cannot be sufficiently addressed by current therapies because of spontaneous or acquired treatment resistance. Besides, triple-negative breast Cancer (TNBC) tumors do not respond to targeted therapies, thus new therapeutic strategies are needed. In this context, we designed and prepared new desulfured troglitazone (TGZ)-derived molecules and evaluated them in vitro for their anti-proliferative activity, with a special focus on triple-negative breast Cancer cell lines. Optimization of the synthetic strategies and deracemization of the lead compound were performed to give highly active compound 10 with low-micromolar potency. Further studies revealed that this compound triggers Apoptosis rather than cell cycle arrest as observed with TGZ.

Keywords

Apoptosis; Breast cancer; Chromane; Deracemization; Lipase; Troglitazone.

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