Targeting PDE10A GAF Domain with Small Molecules: A Way for Allosteric Modulation with Anti-Inflammatory Effects

Phosphodiesterase (PDE) enzymes regulate the levels of cyclic nucleotides, cAMP, and/or cGMP, being attractive therapeutic targets. In order to modulate PDE activity in a selective way, we focused our efforts on the search of allosteric modulators. Based on the crystal structure of the PDE10A GAF-B...

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Main Authors: Ana M. García, José Brea, Alejandro González-García, Concepción Pérez, María Isabel Cadavid, María Isabel Loza, Ana Martinez, Carmen Gil
Format: Article
Language:English
Published: MDPI AG 2017-09-01
Series:Molecules
Subjects:
Online Access:https://www.mdpi.com/1420-3049/22/9/1472
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author Ana M. García
José Brea
Alejandro González-García
Concepción Pérez
María Isabel Cadavid
María Isabel Loza
Ana Martinez
Carmen Gil
author_facet Ana M. García
José Brea
Alejandro González-García
Concepción Pérez
María Isabel Cadavid
María Isabel Loza
Ana Martinez
Carmen Gil
author_sort Ana M. García
collection DOAJ
description Phosphodiesterase (PDE) enzymes regulate the levels of cyclic nucleotides, cAMP, and/or cGMP, being attractive therapeutic targets. In order to modulate PDE activity in a selective way, we focused our efforts on the search of allosteric modulators. Based on the crystal structure of the PDE10A GAF-B domain, a virtual screening study allowed the discovery of new hits that were also tested experimentally, showing inhibitory activities in the micromolar range. Moreover, these new PDE10A inhibitors were able to decrease the nitrite production in LPS-stimulated cells, thus demonstrating their potential as anti-inflammatory agents.
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spelling doaj.art-639d5c4f602e435fad3f53935fb527702022-12-21T19:17:58ZengMDPI AGMolecules1420-30492017-09-01229147210.3390/molecules22091472molecules22091472Targeting PDE10A GAF Domain with Small Molecules: A Way for Allosteric Modulation with Anti-Inflammatory EffectsAna M. García0José Brea1Alejandro González-García2Concepción Pérez3María Isabel Cadavid4María Isabel Loza5Ana Martinez6Carmen Gil7Centro de Investigaciones Biológicas (CSIC), Ramiro de Maeztu 9, 28040 Madrid, SpainInstituto de Farmacia Industrial, Facultad de Farmacia, Universidad de Santiago de Compostela, Campus Universitario Sur s/n, 15782 Santiago de Compostela, SpainInstituto de Farmacia Industrial, Facultad de Farmacia, Universidad de Santiago de Compostela, Campus Universitario Sur s/n, 15782 Santiago de Compostela, SpainInstituto de Química Médica (CSIC), Juan de la Cierva 3, 28006 Madrid, SpainInstituto de Farmacia Industrial, Facultad de Farmacia, Universidad de Santiago de Compostela, Campus Universitario Sur s/n, 15782 Santiago de Compostela, SpainInstituto de Farmacia Industrial, Facultad de Farmacia, Universidad de Santiago de Compostela, Campus Universitario Sur s/n, 15782 Santiago de Compostela, SpainCentro de Investigaciones Biológicas (CSIC), Ramiro de Maeztu 9, 28040 Madrid, SpainCentro de Investigaciones Biológicas (CSIC), Ramiro de Maeztu 9, 28040 Madrid, SpainPhosphodiesterase (PDE) enzymes regulate the levels of cyclic nucleotides, cAMP, and/or cGMP, being attractive therapeutic targets. In order to modulate PDE activity in a selective way, we focused our efforts on the search of allosteric modulators. Based on the crystal structure of the PDE10A GAF-B domain, a virtual screening study allowed the discovery of new hits that were also tested experimentally, showing inhibitory activities in the micromolar range. Moreover, these new PDE10A inhibitors were able to decrease the nitrite production in LPS-stimulated cells, thus demonstrating their potential as anti-inflammatory agents.https://www.mdpi.com/1420-3049/22/9/1472PDE10 inhibitorsallosteric modulatorscAMPGAF domainanti-inflammatory
spellingShingle Ana M. García
José Brea
Alejandro González-García
Concepción Pérez
María Isabel Cadavid
María Isabel Loza
Ana Martinez
Carmen Gil
Targeting PDE10A GAF Domain with Small Molecules: A Way for Allosteric Modulation with Anti-Inflammatory Effects
Molecules
PDE10 inhibitors
allosteric modulators
cAMP
GAF domain
anti-inflammatory
title Targeting PDE10A GAF Domain with Small Molecules: A Way for Allosteric Modulation with Anti-Inflammatory Effects
title_full Targeting PDE10A GAF Domain with Small Molecules: A Way for Allosteric Modulation with Anti-Inflammatory Effects
title_fullStr Targeting PDE10A GAF Domain with Small Molecules: A Way for Allosteric Modulation with Anti-Inflammatory Effects
title_full_unstemmed Targeting PDE10A GAF Domain with Small Molecules: A Way for Allosteric Modulation with Anti-Inflammatory Effects
title_short Targeting PDE10A GAF Domain with Small Molecules: A Way for Allosteric Modulation with Anti-Inflammatory Effects
title_sort targeting pde10a gaf domain with small molecules a way for allosteric modulation with anti inflammatory effects
topic PDE10 inhibitors
allosteric modulators
cAMP
GAF domain
anti-inflammatory
url https://www.mdpi.com/1420-3049/22/9/1472
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