Volume 127, Issue 5 pp. 1598-1602
Zuschrift

Multitarget Drug Discovery for Alzheimer's Disease: Triazinones as BACE-1 and GSK-3β Inhibitors

Federica Prati

Federica Prati

Istituto Italiano di Tecnologia, D3 via Morego 30, 16163 Genova (Italy)

Department of Pharmacy and Biotechonology, University of Bologna via Belmeloro 6/Selmi 3, 40126 Bologna (Italy)

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Dr. Angela De Simone

Dr. Angela De Simone

Istituto Italiano di Tecnologia, D3 via Morego 30, 16163 Genova (Italy)

Department for Life Quality Studies, University of Bologna, Corso D'Augusto 237, 47921 Rimini (Italy)

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Dr. Paola Bisignano

Dr. Paola Bisignano

Istituto Italiano di Tecnologia, D3 via Morego 30, 16163 Genova (Italy)

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Dr. Andrea Armirotti

Dr. Andrea Armirotti

Istituto Italiano di Tecnologia, D3 via Morego 30, 16163 Genova (Italy)

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Dr. Maria Summa

Dr. Maria Summa

Istituto Italiano di Tecnologia, D3 via Morego 30, 16163 Genova (Italy)

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Dr. Daniela Pizzirani

Dr. Daniela Pizzirani

Istituto Italiano di Tecnologia, D3 via Morego 30, 16163 Genova (Italy)

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Dr. Rita Scarpelli

Dr. Rita Scarpelli

Istituto Italiano di Tecnologia, D3 via Morego 30, 16163 Genova (Italy)

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Dr. Daniel I. Perez

Dr. Daniel I. Perez

Centro de Investigaciones Biologica, CSIC, Ramiro de Maetzu 9, 28040 Madrid (Spain)

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Prof. Dr. Vincenza Andrisano

Prof. Dr. Vincenza Andrisano

Department for Life Quality Studies, University of Bologna, Corso D'Augusto 237, 47921 Rimini (Italy)

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Dr. Ana Perez-Castillo

Dr. Ana Perez-Castillo

Instituto de Investigaciones Biomédicas, CSIC-UAM, Arturo Duperier 4, 28029 Madrid (Spain)

Centro Investigación Biomédica en Red Enfermedades Neurodegenerativas (CIBERNED) (Spain)

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Prof. Dr. Barbara Monti

Prof. Dr. Barbara Monti

Department of Pharmacy and Biotechonology, University of Bologna via Belmeloro 6/Selmi 3, 40126 Bologna (Italy)

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Francesca Massenzio

Francesca Massenzio

Department of Pharmacy and Biotechonology, University of Bologna via Belmeloro 6/Selmi 3, 40126 Bologna (Italy)

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Dr. Letizia Polito

Dr. Letizia Polito

Fondazione Golgi Cenci, Corso San Martino 10, 20081 Abbiategrasso (Milan) (Italy)

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Prof. Dr. Marco Racchi

Prof. Dr. Marco Racchi

Department of Drug Sciences—Pharmacology, University of Pavia viale Taramelli 12, 27100 Pavia (Italy)

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Dr. Angelo D. Favia

Dr. Angelo D. Favia

Istituto Italiano di Tecnologia, D3 via Morego 30, 16163 Genova (Italy)

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Dr. Giovanni Bottegoni

Dr. Giovanni Bottegoni

Istituto Italiano di Tecnologia, D3 via Morego 30, 16163 Genova (Italy)

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Prof. Dr. Ana Martinez

Prof. Dr. Ana Martinez

Centro de Investigaciones Biologica, CSIC, Ramiro de Maetzu 9, 28040 Madrid (Spain)

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Prof. Dr. Maria Laura Bolognesi

Corresponding Author

Prof. Dr. Maria Laura Bolognesi

Department of Pharmacy and Biotechonology, University of Bologna via Belmeloro 6/Selmi 3, 40126 Bologna (Italy)

Maria Laura Bolognesi, Department of Pharmacy and Biotechonology, University of Bologna via Belmeloro 6/Selmi 3, 40126 Bologna (Italy)

Andrea Cavalli, Istituto Italiano di Tecnologia, D3 via Morego 30, 16163 Genova (Italy)

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Prof. Dr. Andrea Cavalli

Corresponding Author

Prof. Dr. Andrea Cavalli

Istituto Italiano di Tecnologia, D3 via Morego 30, 16163 Genova (Italy)

Department of Pharmacy and Biotechonology, University of Bologna via Belmeloro 6/Selmi 3, 40126 Bologna (Italy)

Maria Laura Bolognesi, Department of Pharmacy and Biotechonology, University of Bologna via Belmeloro 6/Selmi 3, 40126 Bologna (Italy)

Andrea Cavalli, Istituto Italiano di Tecnologia, D3 via Morego 30, 16163 Genova (Italy)

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First published: 11 December 2014
Citations: 11

We thank S. Mandrup Bertozzi, G. Ottonello, and L. Goldoni for analytical analysis and S. Venzano for compound handling support (IIT) as well as G. Forloni and D. Albani for providing H4-APPsw cells (Mario Negri Institute). This work was supported by IIT, UNIBO, PRIN (20103W4779), MINECO (SAF2012-37979-C03-01), Ministerio de Ciencia y Tecnologia (SAF2010-16365), Instituto de Salud Carlos III, UniRimini, and CIRI (PORFESR project).

Abstract

Cumulative evidence strongly supports that the amyloid and tau hypotheses are not mutually exclusive, but concomitantly contribute to neurodegeneration in Alzheimer′s disease (AD). Thus, the development of multitarget drugs which are involved in both pathways might represent a promising therapeutic strategy. Accordingly, reported here in is the discovery of 6-amino-4-phenyl-3,4-dihydro-1,3,5-triazin-2(1H)-ones as the first class of molecules able to simultaneously modulate BACE-1 and GSK-3β. Notably, one triazinone showed well-balanced in vitro potencies against the two enzymes (IC50 of (18.03±0.01) μM and (14.67±0.78) μM for BACE-1 and GSK-3β, respectively). In cell-based assays, it displayed effective neuroprotective and neurogenic activities and no neurotoxicity. It also showed good brain permeability in a preliminary pharmacokinetic assessment in mice. Overall, triazinones might represent a promising starting point towards high quality lead compounds with an AD-modifying potential.

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