1. Academic Validation
  2. Contilisant+Tubastatin A Hybrids: Polyfunctionalized Indole Derivatives as New HDAC Inhibitor-Based Multitarget Small Molecules with In Vitro and In Vivo Activity in Neurodegenerative Diseases

Contilisant+Tubastatin A Hybrids: Polyfunctionalized Indole Derivatives as New HDAC Inhibitor-Based Multitarget Small Molecules with In Vitro and In Vivo Activity in Neurodegenerative Diseases

  • J Med Chem. 2024 Sep 26;67(18):16533-16555. doi: 10.1021/acs.jmedchem.4c01367.
Mireia Toledano-Pinedo 1 Alicia Porro-Pérez 1 Linda Schäker-Hübner 2 Fernando Romero 1 Min Dong 1 Abdelouahid Samadi 3 Pedro Almendros 1 Isabel Iriepa 4 5 Òscar M Bautista-Aguilera 4 M Mercedes Rodríguez-Fernández 6 Cristina Solana-Manrique 7 8 9 Inmaculada Sanchis 7 8 Alba Mora-Morell 7 8 Ania Canseco Rodrìguez 10 Ana M Sànchez-Pérez 10 Damijan Knez 11 Stanislav Gobec 11 Aina Bellver-Sanchis 12 13 Belén Pérez 14 Alexey V Dobrydnev 15 Aizpea Artetxe-Zurutuza 16 Ander Matheu 16 17 18 Agata Siwek 19 Małgorzata Wolak 19 Grzegorz Satała 20 Andrzej J Bojarski 20 Agata Doroz-Płonka 21 Jadwiga Handzlik 21 Justyna Godyń 22 Anna Więckowska 22 Nuria Paricio 7 8 Christian Griñán-Ferré 12 13 23 Finn K Hansen 2 José Marco-Contelles 1
Affiliations

Affiliations

  • 1 Institute of General Organic Chemistry (CSIC), C/Juan de la Cierva 3, 28006 Madrid, Spain.
  • 2 Pharmaceutical Institute, University of Bonn, An der Immenburg 4, 53121 Bonn, Germany.
  • 3 Department of Chemistry, College of Science, United Arab Emirates University, Al Ain 15551, UAE.
  • 4 Universidad de Alcalá, Departamento de Química Orgánica y Química Inorgánica, Instituto de Investigación Química "Andrés M. del Río" (IQAR), 28805 Alcalá de Henares, Madrid, Spain.
  • 5 Grupo DISCOBAC, Instituto de Investigación Sanitaria de Castilla-La Mancha (IDISCAM), 28805 Alcalá de Henares, Madrid, Spain.
  • 6 Department of Organic Chemistry, Universidad Autónoma de Madrid, Cantoblanco 28049 Madrid, Spain.
  • 7 Departamento de Genética, Facultad CC Biológicas, Universidad de Valencia, 46100 Burjassot, Spain.
  • 8 Instituto Universitario de Biotecnología y Biomedicina (BIOTECMED), Universidad de Valencia, 46100 Burjassot, Spain.
  • 9 Departamento de Fisioterapia, Facultad de Ciencias de la Salud, Universidad Europea de Valencia, 46010 Valencia, Spain.
  • 10 Insitute of Advanced Materials, INAM, University of Jaume I, Castellón 12071, Spain.
  • 11 University of Ljubljana, Faculty of Pharmacy, Askerceva 7, 1000 Ljubljana, Slovenia.
  • 12 Pharmacology Section, Department of Pharmacology, Toxicology and Therapeutic Chemistry, Faculty of Pharmacy and Food Sciences, Institute of Neuroscience, Universitat de Barcelona (NeuroUB), Av. Joan XXIII 27-31, 08028 Barcelona, Spain.
  • 13 Institut de Neurociències, Universitat de Barcelona (NeuroUB), 08035 Barcelona, Spain.
  • 14 Department of Pharmacology, Therapeutic and Toxicology. Universitat Autònoma de Barcelona, E-08193 Barcelona, Spain.
  • 15 Chemistry Department, Taras Shevchenko National University of Kyiv, Lva Tolstoho Street 12, Kyiv 01033, Ukraine.
  • 16 Cellular Oncology group, Biodonostia Health Research Institute, 20014 San Sebastian, Spain.
  • 17 CIBERfes, Carlos III Institute, 28029 Madrid, Spain.
  • 18 IKERBASQUE, Basque Foundation for Science, 48009 Bilbao, Spain.
  • 19 Department of Pharmacobiology, Faculty of Pharmacy, Jagiellonian University Medical College, 9 Medyczna St., 30-688 Krakow, Poland.
  • 20 Maj Institute of Pharmacology Polish Academy of Sciences, 12 Smętna St., 31-343 Kraków, Poland.
  • 21 Department of Technology and Biotechnology of Drugs, Medical College, Jagiellonian University, 9 Medyczna St., 30-688 Krakow, Poland.
  • 22 Department of Physicochemical Drug Analysis, Faculty of Pharmacy, Jagiellonian University Medical College, 9 Medyczna St., 30-688 Krakow, Poland.
  • 23 Spanish Biomedical Research Center in Neurodegenerative Diseases (CIBERNED)-Instituto de Salud Carlos III, 28029 Madrid, Spain.
Abstract

Herein, we describe the design, synthesis, and biological evaluation of 15 Contilisant+Tubastatin A hybrids. These ligands are polyfunctionalized indole derivatives developed by juxtaposing selected pharmacophoric moieties of Contilisant and Tubastatin A to act as multifunctional ligands. Compounds 3 and 4 were identified as potent HDAC6 inhibitors (IC50 = 0.012 μM and 0.035 μM, respectively), so they were further evaluated in Drosophila and human cell models of Parkinson's disease (PD). Both compounds attenuated PD-like phenotypes, such as motor defects, oxidative stress, and mitochondrial dysfunction in PD model flies. Ligands 3 and 4 were also studied in the transgenic Caenorhabditis elegans CL2006 model of Alzheimer's disease (AD). Both compounds were nontoxic, did not induce undesirable animal functional changes, inhibited age-related paralysis, and improved cognition in the thrashing assay. These results highlight 3 and 4 as novel multifunctional ligands that improve the features of PD and AD hallmarks in the respective animal models.

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