Design, synthesis and biological evaluation of quinoline-2-carbonitrile-based hydroxamic acids as dual tubulin polymerization and histone deacetylases inhibitors

  • Eur J Med Chem. 2022 Oct 5;240:114573. doi: 10.1016/j.ejmech.2022.114573.
Camille Hauguel  1 Sarah Ducellier  2 Olivier Provot  1 Nada Ibrahim  1 Diana Lamaa  1 Coline Balcerowiak  1 Boris Letribot  1 Megane Nascimento  2 Vincent Blanchard  1 Laurie Askenatzis  3 Helene Levaique  3 Jérôme Bignon  3 Francesco Baschieri  4 Cyril Bauvais  5 Guillaume Bollot  5 Dolor Renko  1 Alain Deroussent  6 Bastien Prost  7 Marie-Catherine Laisne  8 Sophie Michallet  8 Laurence Lafanechère  8 Sébastien Papot  9 Guillaume Montagnac  4 Christine Tran  1 Mouad Alami  1 Sebastien Apcher  2 Abdallah Hamze  10
Affiliations
  • 1. Université Paris-Saclay, CNRS, BioCIS, 92290, Châtenay-Malabry, France.
  • 2. Université Paris-Saclay, Institut Gustave Roussy, Inserm, Immunologie anti-tumorale et immunothérapie des cancers, 94805, Villejuif, France.
  • 3. Université Paris-Saclay, CNRS, Institut de Chimie des Substances Naturelles, UPR 2301, 91198, Gif-sur-Yvette, France.
  • 4. Université Paris-Saclay, Inserm, Institut Gustave Roussy, Dynamique des cellules tumorales, 94805, Villejuif, France.
  • 5. SYNSIGHT, 91400, Orsay, France.
  • 6. Université Paris-Saclay, CNRS, Institut Gustave Roussy, Aspects métoboliques et systémiques de l'oncogenèse pour de nouvelles approches thérapeutiques, 94805, Villejuif, France.
  • 7. Université Paris-Saclay, Inserm, CNRS, Ingénierie et Plateformes au service de l'innovation thérapeutique, 92296, Châtenay-Malabry, France.
  • 8. Université Grenoble Alpes, Inserm, CNRS, Institute for Advanced Biosciences, 38000, Grenoble, France.
  • 9. Université de Poitiers, CNRS, Institut de Chimie des Milieux et des Matériaux de Poitiers (IC2MP), 86073, Poitiers, France.
  • 10. Université Paris-Saclay, CNRS, BioCIS, 92290, Châtenay-Malabry, France. Electronic address: [email protected].
Abstract

A series of quinoline and quinazoline analogs were designed and synthesized as new tubulin polymerization (TP) and histone deacetylases (HDAC) inhibitors. Compounds 12a and 12d showed the best cytotoxicity activities against a panel of human Cancer cell lines with an averaged IC50 value of 0.6 and 0.7 nM, respectively. Furthermore, these lead compounds showed good activities against CA-4-resistant colon-carcinoma and multidrug-resistant leukemia cells. In addition, compounds 12a and 12d induced HT29 cell cycle arrest in the G2/M phase and produced caspase-induced Apoptosis of HT29 cells through mitochondrial dysfunction. Also, 12a and 12d inhibited HDAC8, 6, and 11 activities. Furthermore, lead compound 12a exhibited higher metabolic stability than isoCA-4 and was highly potent in suppressing tumor growth in the fibrosarcoma MCA205 tumor model. Collectively, these studies suggest that 12a represents a new dual inhibitor of TP and HDAC activities, which makes it a suitable candidate for further investigations in clinical development.

Keywords
Cancer; Cytotoxicity; HDACi; Multitargeted compounds; Tubulin.
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