Hydroxyl Ketone-Based Histone Deacetylase Inhibitors To Gain Insight into Class I HDAC Selectivity versus That of HDAC6

Autor: Claudia A. Simões-Pires, Yung-Sing Wong, Mohamed Dit Mady Traoré, Vincent Zwick, Sharon Wein, Muriel Cuendet, Marjorie Maynadier, Mark E. Issa, Alessandra Nurisso, Henri Vial, Hélène Jamet
Přispěvatelé: Université des Sciences, des Techniques et des Technologies de Bamako (USTTB), School of Pharmaceutical Sciences, University of Geneva [Switzerland]-Université de Lausanne (UNIL), Dynamique des interactions membranaires normales et pathologiques (DIMNP), Centre National de la Recherche Scientifique (CNRS)-Université de Montpellier (UM)-Université Montpellier 2 - Sciences et Techniques (UM2)-Université Montpellier 1 (UM1), Département de Chimie Moléculaire - Chimie Inorganique Redox Biomimétique (DCM - CIRE ), Département de Chimie Moléculaire (DCM), Institut de Chimie du CNRS (INC)-Centre National de la Recherche Scientifique (CNRS)-Université Grenoble Alpes [2016-2019] (UGA [2016-2019])-Institut de Chimie du CNRS (INC)-Centre National de la Recherche Scientifique (CNRS)-Université Grenoble Alpes [2016-2019] (UGA [2016-2019]), Département de pharmacochimie moléculaire (DPM ), Institut de Chimie du CNRS (INC)-Centre National de la Recherche Scientifique (CNRS)-Université Grenoble Alpes [2016-2019] (UGA [2016-2019])
Rok vydání: 2017
Předmět:
Zdroj: ACSOmega
ACS Omega
ACS Omega, Vol. 2, No 4 (2017) pp. 1550-1562
ACS Omega, Vol 2, Iss 4, Pp 1550-1562 (2017)
ACS Omega, ACS Publications, 2017, 2 (4), pp.1550-1562. ⟨10.1021/acsomega.6b00481⟩
ISSN: 2470-1343
Popis: Little is known about the biological and structural features that govern the isoform selectivity for class I histone deacetylases (HDACs) over HDAC6. In addition to that for known inhibitors, like benzamides, psammaplin A, and cyclodepsipeptide-derived thiols, selectivity was also observed for naturally occurring cyclopeptide HDAC inhibitors with an aliphatic flexible linker and ketonelike zinc-binding group (ZBG). The present study reports that this isoform selectivity is mainly due to the linker and ZBG, as replacement of the cyclopeptide cap region by a simple aniline retained class I HDAC isoform selectivity toward HDAC6 in enzymatic assays. The best cyclopeptide-free analogues preserved efficacy against Plasmodium falciparum and cancer cell lines. Molecular modeling provided hypotheses to explain this selectivity and suggests different behaviors of the flexible linker on HDAC1 and HDAC6 pockets, which may influence, on the basis of the strength of the ZBG, its coordination with the zinc ion.
Databáze: OpenAIRE