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Campo DC | Valor | Lengua/Idioma |
---|---|---|
dc.contributor.author | Seoane, Paula I | es |
dc.contributor.author | Rückerl, Dominik | es |
dc.contributor.author | Casaravilla, Cecilia | es |
dc.contributor.author | Barrios, Anabella | es |
dc.contributor.author | Pittini, Álvaro | es |
dc.contributor.author | MacDonald, Andrew S | es |
dc.contributor.author | Allen, Judith E. | es |
dc.contributor.author | Díaz, Álvaro | es |
dc.date.accessioned | 2019-10-02T22:08:26Z | - |
dc.date.available | 2019-10-02T22:08:26Z | - |
dc.date.issued | 2016 | es |
dc.date.submitted | 20190930 | es |
dc.identifier.citation | Seoane, P.I., et al. Particles from the Echinococcus granulosus laminated layer inhibit IL-4 and growth factor-driven Akt phosphorylation and proliferative responses in macrophages. Scientific Reports, 2016, 6, art. nro. 39204. doi: 10.1038/srep39204 | es |
dc.identifier.issn | 2045-2322 | es |
dc.identifier.uri | https://hdl.handle.net/20.500.12008/22011 | - |
dc.description.abstract | Proliferation of macrophages is a hallmark of inflammation in many type 2 settings including helminth infections. The cellular expansion is driven by the type 2 cytokine interleukin-4 (IL-4), as well as by M-CSF, which also controls homeostatic levels of tissue resident macrophages. Cystic echinococcosis, caused by the tissue-dwelling larval stage of the cestode Echinococcus granulosus, is characterised by normally subdued local inflammation. Infiltrating host cells make contact only with the acellular protective coat of the parasite, called laminated layer, particles of which can be ingested by phagocytic cells. Here we report that a particulate preparation from this layer (pLL) strongly inhibits the proliferation of macrophages in response to IL-4 or M-CSF. In addition, pLL also inhibits IL-4-driven up-regulation of Relm-α, without similarly affecting Chitinase-like 3 (Chil3/Ym1). IL-4-driven cell proliferation and up-regulation of Relm-α are both known to depend on the phosphatidylinositol (PI3K)/Akt pathway, which is dispensable for induction of Chil3/Ym1. Exposure to pLL in vitro inhibited Akt activation in response to proliferative stimuli, providing a potential mechanism for its activities. Our results suggest that the E. granulosus laminated layer exerts some of its anti-inflammatory properties through inhibition of PI3K/Akt activation and consequent limitation of macrophage proliferation. | es |
dc.format.mimetype | application/pdf | es |
dc.language.iso | en | es |
dc.publisher | Nature Publishing Group | es |
dc.relation.ispartof | Scientific Reports, 2016, 6, art. no. 39204 | es |
dc.rights | Las obras depositadas en el Repositorio se rigen por la Ordenanza de los Derechos de la Propiedad Intelectual de la Universidad De La República. (Res. Nº 91 de C.D.C. de 8/III/1994 – D.O. 7/IV/1994) y por la Ordenanza del Repositorio Abierto de la Universidad de la República (Res. Nº 16 de C.D.C. de 07/10/2014) | es |
dc.subject | Echinococcus granulosus | es |
dc.subject | Helminth infections | es |
dc.subject | Inflammation | es |
dc.title | Particles from the Echinococcus granulosus laminated layer inhibit IL-4 and growth factor-driven Akt phosphorylation and proliferative responses in macrophages | es |
dc.type | Artículo | es |
dc.contributor.filiacion | Seoane, Paula. Universidad de la República (Uruguay). Facultad de Ciencias. Instituto de Química Biológica | es |
dc.contributor.filiacion | Casaravilla, Cecilia. Universidad de la República (Uruguay). Facultad de Ciencias. Instituto de Química Biológica | es |
dc.contributor.filiacion | Barrios, Anabella. Universidad de la República (Uruguay). Facultad de Ciencias. Instituto de Química Biológica | es |
dc.contributor.filiacion | Pittini, Álvaro. Universidad de la República (Uruguay). Facultad de Ciencias. Instituto de Química Biológica | es |
dc.contributor.filiacion | Díaz, Álvaro. Universidad de la República (Uruguay). Facultad de Ciencias. Instituto de Química Biológica. | es |
dc.rights.licence | Licencia Creative Commons Atribución (CC –BY 4.0) | es |
dc.identifier.doi | 10.1038/srep39204 | es |
Aparece en las colecciones: | Publicaciones académicas y científicas - Facultad de Ciencias |
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Fichero | Descripción | Tamaño | Formato | ||
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101038srep39204.pdf | 1,21 MB | Adobe PDF | Visualizar/Abrir |
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