Registro completo de metadatos
Campo DC Valor Lengua/Idioma
dc.creatorPérez, Cecilia Valeria-
dc.creatorSobarzo, Cristian Marcelo-
dc.creatorJacobo, Patricia Verónica-
dc.creatorPellizzari, Eliana Herminia-
dc.creatorCigorraga, Selva Beatriz-
dc.creatorDenduchis, Berta-
dc.creatorLustig, Livia-
dc.date2019-01-04T16:40:12Z-
dc.date2019-01-04T16:40:12Z-
dc.date2012-11-
dc.date2019-01-02T19:42:20Z-
dc.date.accessioned2019-04-29T15:54:01Z-
dc.date.available2019-04-29T15:54:01Z-
dc.date.issued2012-11-
dc.identifierPérez, Cecilia Valeria; Sobarzo, Cristian Marcelo; Jacobo, Patricia Verónica; Pellizzari, Eliana Herminia; Cigorraga, Selva Beatriz; et al.; Loss of Occludin Expression and Impairment of Blood-Testis Barrier Permeability in Rats with Autoimmune Orchitis: Effect of Interleukin 6 on Sertoli Cell Tight Junctions; Society for the Study of Reproduction; Biology of Reproduction; 87; 5; 11-2012; 1-12-
dc.identifier0006-3363-
dc.identifierhttp://hdl.handle.net/11336/67420-
dc.identifierCONICET Digital-
dc.identifierCONICET-
dc.identifier.urihttp://rodna.bn.gov.ar:8080/jspui/handle/bnmm/304995-
dc.descriptionInflammation of the male reproductive tract is accepted as being an important etiological factor of infertility. Experimental autoimmune orchitis (EAO) is characterized by interstitial lymphomononuclear cell infiltration and severe damage of seminiferous tubules with germ cells that undergo apoptosis and sloughing. Because the blood-testis barrier (BTB) is relevant for the protection of haploid germ cells against immune attack, the aim of this study was to analyze BTB permeability and the expression of tight junction proteins (occludin, claudin 11, and tight junction protein 1 [TJP1]) in rats during development of autoimmune orchitis. The role of IL6 as modulator of tight junction dynamics was also evaluated because intratesticular content of this cytokine is increased in EAO rats. Orchitis was induced in Sprague-Dawley adult rats by active immunization with testicular homogenate and adjuvants. Control rats (C) were injected with saline solution and adjuvants. Untreated (N) rats were also studied. Concomitant with early signs of germ cell sloughing, a reduced expression of occludin and delocalization of claudin 11 and TJP1 were detected in the testes of rats with EAO compared to C and N groups. The use of tracers showed increased BTB permeability in EAO rats. Intratesticular injection of IL6 induced focal testicular inflammation, which is associated with damaged seminiferous tubules. Rat Sertoli cells cultured in the presence of IL6 exhibited a redistribution of tight junction proteins and reduced transepithelial electrical resistance. These data indicate the possibility that IL6 might be involved in the downregulation of occludin expression and in the modulation of BTB permeability that occur in rats undergoing autoimmune orchitis-
dc.descriptionFil: Pérez, Cecilia Valeria. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Investigaciones Biomédicas; Argentina-
dc.descriptionFil: Sobarzo, Cristian Marcelo. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Investigaciones Biomédicas; Argentina-
dc.descriptionFil: Jacobo, Patricia Verónica. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Investigaciones Biomédicas; Argentina-
dc.descriptionFil: Pellizzari, Eliana Herminia. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Gobierno de la Ciudad de Buenos Aires. Hospital General de Niños "Ricardo Gutiérrez"; Argentina-
dc.descriptionFil: Cigorraga, Selva Beatriz. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Gobierno de la Ciudad de Buenos Aires. Hospital General de Niños "Ricardo Gutiérrez"; Argentina-
dc.descriptionFil: Denduchis, Berta. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Investigaciones Biomédicas; Argentina-
dc.descriptionFil: Lustig, Livia. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Investigaciones Biomédicas; Argentina-
dc.formatapplication/pdf-
dc.formatapplication/pdf-
dc.formatapplication/pdf-
dc.formatapplication/pdf-
dc.formatapplication/pdf-
dc.formatapplication/pdf-
dc.formatapplication/pdf-
dc.languageeng-
dc.publisherSociety for the Study of Reproduction-
dc.relationinfo:eu-repo/semantics/altIdentifier/url/https://academic.oup.com/biolreprod/article/87/5/122,%201-12/2514145-
dc.relationinfo:eu-repo/semantics/altIdentifier/doi/https://dx.doi.org/10.1095/biolreprod.112.101709-
dc.rightsinfo:eu-repo/semantics/openAccess-
dc.rightshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/-
dc.sourcereponame:CONICET Digital (CONICET)-
dc.sourceinstname:Consejo Nacional de Investigaciones Científicas y Técnicas-
dc.sourceinstacron:CONICET-
dc.subjectAutoimmune orchitis-
dc.subjectBlood testis-barrier-
dc.subjectInterleukin 6-
dc.subjectTight junction proteins-
dc.subjectSalud Ocupacional-
dc.subjectCiencias de la Salud-
dc.subjectCIENCIAS MÉDICAS Y DE LA SALUD-
dc.titleLoss of Occludin Expression and Impairment of Blood-Testis Barrier Permeability in Rats with Autoimmune Orchitis: Effect of Interleukin 6 on Sertoli Cell Tight Junctions-
dc.typeinfo:eu-repo/semantics/article-
dc.typeinfo:eu-repo/semantics/publishedVersion-
dc.typeinfo:ar-repo/semantics/articulo-
Aparece en las colecciones: CONICET

Ficheros en este ítem:
No hay ficheros asociados a este ítem.