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dc.creatorMachado, Ivana Noelia-
dc.creatorGonzalez, Patricia Verónica-
dc.creatorVilcaes, Aldo Alejandro-
dc.creatorCarniglia, Lila-
dc.creatorSchiöth, Helgi B.-
dc.creatorLasaga, Mercedes Isabel-
dc.creatorScimonelli, Teresa Nieves-
dc.date2017-04-12T15:20:10Z-
dc.date2017-04-12T15:20:10Z-
dc.date2015-01-
dc.date2017-04-07T14:28:28Z-
dc.date.accessioned2019-04-29T15:29:22Z-
dc.date.available2019-04-29T15:29:22Z-
dc.date.issued2017-04-12T15:20:10Z-
dc.date.issued2017-04-12T15:20:10Z-
dc.date.issued2015-01-
dc.date.issued2017-04-07T14:28:28Z-
dc.identifierMachado, Ivana Noelia; Gonzalez, Patricia Verónica; Vilcaes, Aldo Alejandro; Carniglia, Lila; Schiöth, Helgi B.; et al.; Interleukin-1b-induced memory reconsolidation impairment is mediated by a reduction in glutamate release and zif268 expression and a-melanocyte-stimulating hormone prevented these effects; Elsevier Inc; Brain Behavior And Immunity; 46; 1-2015; 137-146-
dc.identifier0889-1591-
dc.identifierhttp://hdl.handle.net/11336/15215-
dc.identifier.urihttp://rodna.bn.gov.ar:8080/jspui/handle/bnmm/295078-
dc.descriptionThe immune system is an important modulator of learning, memory and neural plasticity. Interleukin 1β (IL-1β), a pro-inflammatory cytokine, significantly affects several cognitive processes. Previous studies by our group have demonstrated that intrahippocampal administration of IL-1β impairs reconsolidation of contextual fear memory. This effect was reversed by the melanocortin alpha-melanocyte-stimulating hormone (α-MSH). The mechanisms underlying the effect of IL-1β on memory reconsolidation have not yet been established. Therefore, we examined the effect of IL-1β on glutamate release, ERK phosphorylation and the activation of the transcription factor zinc finger- 268 (zif268) during reconsolidation. Our results demonstrated that IL-1β induced a significant decrease of glutamate release after reactivation of the fear memory and this effect was related to calcium concentration in hippocampal synaptosomes. IL-1β also reduced ERK phosphorylation and zif268 expression in the hippocampus. Central administration of α-MSH prevented the decrease in glutamate release, ERK phosphorylation and zif268 expression induced by IL-1β. Our results establish possible mechanisms involved in the detrimental effect of IL-1β on memory reconsolidation and also indicate that α-MSH may exert a beneficial modulatory role in preventing IL-1β effects.-
dc.descriptionFil: Machado, Ivana Noelia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Córdoba. Instituto de Farmacología Experimental de Córdoba; Argentina. Universidad Nacional de Córdoba. Facultad de Ciencias Químicas. Departamento de Farmacología; Argentina-
dc.descriptionFil: Gonzalez, Patricia Verónica. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Córdoba. Instituto de Farmacología Experimental de Córdoba; Argentina. Universidad Nacional de Córdoba. Facultad de Ciencias Químicas. Departamento de Farmacología; Argentina-
dc.descriptionFil: Vilcaes, Aldo Alejandro. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Córdoba. Centro de Investigaciones en Química Biológica de Córdoba (p); Argentina; Argentina. Universidad Nacional de Córdoba. Facultad de Ciencias Químicas. Departamento de Quimica Biológica; Argentina-
dc.descriptionFil: Carniglia, Lila. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas; Argentina; Argentina. Universidad de Buenos Aires. Facultad de Medicina; Argentina-
dc.descriptionFil: Schiöth, Helgi B.. Uppsala University; Suecia-
dc.descriptionFil: Lasaga, Mercedes Isabel. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas; Argentina; Argentina. Universidad de Buenos Aires. Facultad de Medicina; Argentina-
dc.descriptionFil: Scimonelli, Teresa Nieves. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Córdoba. Instituto de Farmacología Experimental de Córdoba; Argentina. Universidad Nacional de Córdoba. Facultad de Ciencias Químicas. Departamento de Farmacología; Argentina-
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dc.languageeng-
dc.publisherElsevier Inc-
dc.relationinfo:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1016/j.bbi.2015.01.012-
dc.relationinfo:eu-repo/semantics/altIdentifier/url/http://www.sciencedirect.com/science/article/pii/S088915911500015X-
dc.rightsinfo:eu-repo/semantics/restrictedAccess-
dc.rightshttps://creativecommons.org/licenses/by-nc-nd/2.5/ar/-
dc.sourcereponame:CONICET Digital (CONICET)-
dc.sourceinstname:Consejo Nacional de Investigaciones Científicas y Técnicas-
dc.sourceinstacron:CONICET-
dc.subjectINTERLEUKIN 1 BETA-
dc.subjectALPHA-MELANOCYTE-STIMULATING HORMONE-
dc.subjectMEMORY RECONSOLIDATION-
dc.subjectGLUTAMATE RELEASE-
dc.subjectzif268-
dc.subjectERK-
dc.subjectCa2+-
dc.subjectHIPPOCAMPUS-
dc.subjectNeurociencias-
dc.subjectMedicina Básica-
dc.subjectCIENCIAS MÉDICAS Y DE LA SALUD-
dc.titleInterleukin-1b-induced memory reconsolidation impairment is mediated by a reduction in glutamate release and zif268 expression and a-melanocyte-stimulating hormone prevented these effects-
dc.typeinfo:eu-repo/semantics/article-
dc.typeinfo:eu-repo/semantics/publishedVersion-
dc.typeinfo:ar-repo/semantics/articulo-
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