Design, synthesis and biological evaluation of colchicine derivatives as novel tubulin and histone deacetylase dual inhibitors
- Eur J Med Chem. 2015 May 5:95:127-35. doi: 10.1016/j.ejmech.2015.03.035.
- 1. Institute of Drug Discovery and Development, East China Normal University, Shanghai 200062, PR China.
- 2. Shanghai Engineering Research Center of Molecular Therapeutics and New Drug Development, East China Normal University, Shanghai 200062, PR China.
- 3. State Key Laboratory of Drug Research, Shanghai Institute of Materia Medica, Chinese Academy of Sciences, Shanghai 201203, PR China.
- 4. National Center for Drug Screening, State Key Laboratory of Drug Research, Shanghai Institute of Materia Medica, Chinese Academy of Sciences, Shanghai 201203, PR China.
- 5. Shanghai Engineering Research Center of Molecular Therapeutics and New Drug Development, East China Normal University, Shanghai 200062, PR China. Electronic address: [email protected].
- 6. Institute of Drug Discovery and Development, East China Normal University, Shanghai 200062, PR China. Electronic address: [email protected].
A new class of colchicine derivatives were designed and synthesized as tubulin-HDAC dual inhibitors. Biological evaluations of these hybrids included the inhibitory activity of HDAC, tubulin polymerization analysis, in vitro cell cycle analysis in HCT-116 cells and cytotoxicity against different Cancer cell lines. Hybrid 6d behaved as potent HDAC-tubulin dual inhibitor and showed comparable cytotoxicity with colchicine. Compound 11a exhibited powerful tubulin inhibitory activity, moderate anti-HDAC activity and the most potent cytotoxicity (IC50 = 2-105 nM).