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dc.creatorDelpino, María Victoria-
dc.creatorBarrionuevo, Paula-
dc.creatorScian, Romina-
dc.creatorFossati, Carlos Alberto-
dc.creatorBaldi, Pablo Cesar-
dc.date2019-01-07T19:50:43Z-
dc.date2019-01-07T19:50:43Z-
dc.date2010-07-
dc.date2019-01-07T13:31:49Z-
dc.date.accessioned2019-04-29T15:35:10Z-
dc.date.available2019-04-29T15:35:10Z-
dc.date.issued2019-01-07T19:50:43Z-
dc.date.issued2019-01-07T19:50:43Z-
dc.date.issued2010-07-
dc.date.issued2019-01-07T13:31:49Z-
dc.identifierDelpino, María Victoria; Barrionuevo, Paula; Scian, Romina; Fossati, Carlos Alberto; Baldi, Pablo Cesar; Brucella-infected hepatocytes mediate potentially tissue-damaging immune responses; Elsevier Science; Journal of Hepatology; 53; 1; 7-2010; 145-154-
dc.identifier0168-8278-
dc.identifierhttp://hdl.handle.net/11336/67614-
dc.identifierCONICET Digital-
dc.identifierCONICET-
dc.identifier.urihttp://rodna.bn.gov.ar:8080/jspui/handle/bnmm/297205-
dc.descriptionBackground & Aims: Hepatic involvement is frequent in human brucellosis. While different histopathological lesions have been reported in these patients, the underlying cellular and molecular mechanisms have not been addressed. Methods: This study assessed whether Brucella abortus can infect a human hepatoma cell line and induce a proinflammatory response in these cells. Results: The bacterium not only infected the human hepatoma cell line HepG2 but also exhibited intracellular replication. The infection induced hepatoma cells to secrete IL-8, and supernatants from Brucella-infected hepatoma cells were shown to induce the migration of human neutrophils. The infection also induced the expression of the intercellular adhesion molecule ICAM-1 on hepatoma cells, and the adhesion of neutrophils to these cells was significantly higher than to uninfected hepatoma cells. ICAM-1 expression was also induced by stimulation of hepatoma cells with supernatants from Brucella-infected neutrophils. While Brucella infection did not induce the expression of matrix metalloproteinases (MMPs) in hepatoma cells, it significantly induced MMP-9 in neutrophils. Hepatoma cell apoptosis was significantly induced by B. abortus infection and also by stimulation with supernatants from Brucella-infected neutrophils. Conclusions: The present study provides clues regarding potential mechanisms of tissue damage during liver brucellosis.-
dc.descriptionFil: Delpino, María Victoria. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Estudios de la Inmunidad Humoral Prof. Ricardo A. Margni. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Instituto de Estudios de la Inmunidad Humoral Prof. Ricardo A. Margni; Argentina-
dc.descriptionFil: Barrionuevo, Paula. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Buenos Aires. Facultad de Medicina. Hospital de Clínicas General San Martín; Argentina-
dc.descriptionFil: Scian, Romina. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Estudios de la Inmunidad Humoral Prof. Ricardo A. Margni. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Instituto de Estudios de la Inmunidad Humoral Prof. Ricardo A. Margni; Argentina-
dc.descriptionFil: Fossati, Carlos Alberto. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Estudios de la Inmunidad Humoral Prof. Ricardo A. Margni. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Instituto de Estudios de la Inmunidad Humoral Prof. Ricardo A. Margni; Argentina-
dc.descriptionFil: Baldi, Pablo Cesar. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Estudios de la Inmunidad Humoral Prof. Ricardo A. Margni. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Instituto de Estudios de la Inmunidad Humoral Prof. Ricardo A. Margni; Argentina-
dc.formatapplication/pdf-
dc.formatapplication/pdf-
dc.languageeng-
dc.publisherElsevier Science-
dc.relationinfo:eu-repo/semantics/altIdentifier/doi/https://doi.org/10.1016/j.jhep.2010.02.028-
dc.relationinfo:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/pii/S0168827810002631-
dc.rightsinfo:eu-repo/semantics/restrictedAccess-
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.subjectAPOPTOSIS-
dc.subjectHEPATIC BRUCELLOSIS-
dc.subjectMATRIX METALLOPROTEINASE-
dc.subjectNEUTROPHIL RECRUITMENT-
dc.subjectInmunología-
dc.subjectMedicina Básica-
dc.subjectCIENCIAS MÉDICAS Y DE LA SALUD-
dc.titleBrucella-infected hepatocytes mediate potentially tissue-damaging immune responses-
dc.typeinfo:eu-repo/semantics/article-
dc.typeinfo:eu-repo/semantics/publishedVersion-
dc.typeinfo:ar-repo/semantics/articulo-
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