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Intracellular signaling modifications involved in the anti-inflammatory effect of 4-alkoxy-6,9-dichloro[1,2,4]triazolo[4,3-a]quinoxalines on macrophages

dc.contributor.authorTristán-Manzano, María
dc.contributor.authorGuirado, Antonio
dc.contributor.authorGálvez, Jesús
dc.contributor.authorGarcía-Peñarrubia, Pilar
dc.contributor.authorMartínez-Esparza Alvargonzález, María Concepción
dc.contributor.authorRuiz Alcaraz, Antonio José
dc.contributor.departmentBioquímica y Biología Molecular B e Inmunología
dc.date.accessioned2024-07-02T07:47:39Z
dc.date.available2024-07-02T07:47:39Z
dc.date.issued2017-01-03
dc.description© 2017 Elsevier B.V. All rights reserved. This manuscript version is made available under the CC-BY 4.0 license http://creativecommons.org/licenses/by/4.0/. This document is the Published version of a Published Work that appeared in final form in International Journal of Molecular Sciences. To access the final edited and published work see https://doi.org/10.1016/j.ejps.2016.12.037
dc.description.abstractInflammation is part of a complex biological response directed by the immune system to fight pathogens and maintain homeostasis. Dysregulation of the inflammatory process leads to development of chronic inflammatory or autoimmune diseases. Several cell types, such as macrophages, and cytokines such as interleukin 6 (IL-6) and tumor necrosis factor alpha (TNF-α) are involved in the regulation of inflammation. The important role played by these cytokines asmediators of the inflammatory process and the side effects of current therapies have promoted the search of new therapeutic alternatives. Quinoxalines are important compounds allowing a wide range of chemical modifications in order to provide an extensive repertoire of biological activities. We have previously shown that a series of 4-alkoxy-6,9-dichloro[1,2,4]triazolo[4,3-a]quinoxalines exhibit potent anti-inflammatory activity, inhibiting the production of TNF-α and IL-6. Our aim here was to study the mechanism thereby this series of compounds act upon different intracellular signaling pathways to uncover their potential molecular targets. By using immunoblotting assays, we found that these compounds inhibit ERK 1/2 and JNK/c-Jun cascades, and reduce c-Fos expression, while activate the anti-inflammatory PI3K/Akt route. These results provide further information on their effect upon the intracellular signal transduction mechanisms leading to inhibition of TNF-α and IL-6 secretion. Our results may be of great interest for the pharmaceutical industry, and could be used as a starting point for the development of new and more potent anti-inflammatory drugs derived from the quinoxaline core.es
dc.formatapplication/pdfes
dc.format.extent7es
dc.identifier.citationEuropean Journal of Pharmaceutical Sciences 99 (2017) 292–298
dc.identifier.doihttps://doi.org/10.1016/j.ejps.2016.12.037
dc.identifier.issnPrint: 0928-0987
dc.identifier.urihttp://hdl.handle.net/10201/142787
dc.languageenges
dc.publisherElsevieres
dc.relationFinancial support of the Fundación Séneca of the Comunidad Autónoma de la Región de Murcia (Grants 11926/PI/09 and 19249/PI/14).es
dc.relation.publisherversionhttps://www.sciencedirect.com/science/article/pii/S0928098716305784?via%3Dihubes
dc.rightsinfo:eu-repo/semantics/openAccesses
dc.rightsAtribución 4.0 Internacional*
dc.rights.urihttp://creativecommons.org/licenses/by/4.0/*
dc.subjectAnti-inflammatory therapyes
dc.subjectQuinoxalines
dc.subjectMacrophages
dc.subjectMolecular targets
dc.subjectKinases
dc.subjectTranscription factors
dc.titleIntracellular signaling modifications involved in the anti-inflammatory effect of 4-alkoxy-6,9-dichloro[1,2,4]triazolo[4,3-a]quinoxalines on macrophageses
dc.typeinfo:eu-repo/semantics/articlees
dspace.entity.typePublicationes
relation.isAuthorOfPublication79449fb4-f715-4255-a064-bfecc4b502de
relation.isAuthorOfPublicationc5d54ef3-bd3b-4330-b4a1-252ab278925b
relation.isAuthorOfPublication.latestForDiscovery79449fb4-f715-4255-a064-bfecc4b502de
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