New desulfured troglitazone derivatives: Improved synthesis and biological evaluation

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TitreNew desulfured troglitazone derivatives: Improved synthesis and biological evaluation
Type de publicationJournal Article
Year of Publication2020
AuteursDupommier D, Muller C, Comoy C, Mazerbourg S, Bordessa A, Piquard E, Pawlak M, Piquard F, Martin H, De Fays E, Grandemange S, Flament S, Boisbrun M
JournalEUROPEAN JOURNAL OF MEDICINAL CHEMISTRY
Volume187
Pagination111939
Date PublishedFEB 1
Type of ArticleArticle
ISSN0223-5234
Mots-clésApoptosis, Breast cancer, Chromane, Deracemization, Lipase, Troglitazone
Résumé

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. (C) 2019 Elsevier Masson SAS. All rights reserved.

DOI10.1016/j.ejmech.2019.111939