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dc.creatorAlvarez, Ivana Belén-
dc.creatorPasquinelli, Virginia-
dc.creatorJurado, Javier Oscar-
dc.creatorAbbate, Pablo Eduardo-
dc.creatorMusella, Rosa María-
dc.creatorde la Barrera, Silvia Susana-
dc.creatorGarcía, Verónica Edith-
dc.date2018-12-20T15:29:52Z-
dc.date2018-12-20T15:29:52Z-
dc.date2010-08-
dc.date2018-11-22T15:28:25Z-
dc.date.accessioned2019-04-29T15:57:00Z-
dc.date.available2019-04-29T15:57:00Z-
dc.identifierAlvarez, Ivana Belén; Pasquinelli, Virginia; Jurado, Javier Oscar; Abbate, Pablo Eduardo; Musella, Rosa María; et al.; Role played by the programmed death-1-programmed death ligand pathway during innate immunity against Mycobacterium tuberculosis; University of Chicago Press; Journal Of Infectious Diseases; 202; 4; 8-2010; 524-532-
dc.identifier0022-1899-
dc.identifierhttp://hdl.handle.net/11336/66828-
dc.identifierCONICET Digital-
dc.identifierCONICET-
dc.identifier.urihttp://rodna.bn.gov.ar:8080/jspui/handle/bnmm/306026-
dc.descriptionTuberculous pleurisy allows the study of specific cells at the site of Mycobacterium tuberculosis infection. Among pleural lymphocytes, natural killer (NK) cells are a major source of interferon γ (IFN-γ), and their functions are regulated by activating and inhibitory receptors. Programmed death-1 (PD-1), programmed death ligand 1 (PD-L1), and programmed death ligand 2 (PD-L2) are recognized inhibitory receptors in adaptive immunity, but their role during innate immunity remains poorly understood. We investigated the PD-1:PDL1/ PD-L2 pathway on NK cell effector functions in peripheral blood and pleural fluid from patients with tuberculosis. M. tuberculosis stimulation significantly up-regulated PD-1, PD-L1, and PD-L2 levels on NK cells. Interestingly, a direct correlation between PD-1 and IFN-γ expression on NK cells was observed. Moreover, blockade of the PD-1 pathway markedly augmented lytic degranulation and IFN-γ production of NK cells against M. tuberculosis. Furthermore, PD-1+ NK cells displayed a diminished IFN-γ mean fluorescence intensity, denoting the relevance of PD-1 on IFN-γ regulation. Together, we described a novel inhibitory role played by PD-1:PD-L interactions in innate immunity in tuberculosis. © 2010 by the Infectious Diseases Society of America.-
dc.descriptionFil: Alvarez, Ivana Belén. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Química Biológica; Argentina-
dc.descriptionFil: Pasquinelli, Virginia. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Química Biológica; Argentina-
dc.descriptionFil: Jurado, Javier Oscar. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Química Biológica; Argentina-
dc.descriptionFil: Abbate, Pablo Eduardo. Gobierno de la Ciudad de Buenos Aires. Hospital de Infecciosas "Dr. Francisco Javier Muñiz"; Argentina-
dc.descriptionFil: Musella, Rosa María. Gobierno de la Ciudad de Buenos Aires. Hospital de Infecciosas "Dr. Francisco Javier Muñiz"; Argentina-
dc.descriptionFil: de la Barrera, Silvia Susana. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Academia Nacional de Medicina de Buenos Aires. Instituto de Investigaciones Hematológicas "Mariano R. Castex". Departamento de Inmunología y Medicina Experimental; Argentina-
dc.descriptionFil: García, Verónica Edith. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Química Biológica; Argentina-
dc.formatapplication/pdf-
dc.formatapplication/pdf-
dc.languageeng-
dc.publisherUniversity of Chicago Press-
dc.relationinfo:eu-repo/semantics/altIdentifier/doi/https://dx.doi.org/10.1086/654932-
dc.relationinfo:eu-repo/semantics/altIdentifier/url/https://academic.oup.com/jid/article/202/4/524/2192187-
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.subjectTUBERCULOSIS-
dc.subjectINNATE IMMUNITY-
dc.subjectCOSTIMULATION-
dc.subjectNK CELLS-
dc.subjectOtras Ciencias Biológicas-
dc.subjectCiencias Biológicas-
dc.subjectCIENCIAS NATURALES Y EXACTAS-
dc.titleRole played by the programmed death-1-programmed death ligand pathway during innate immunity against Mycobacterium tuberculosis-
dc.typeinfo:eu-repo/semantics/article-
dc.typeinfo:eu-repo/semantics/publishedVersion-
dc.typeinfo:ar-repo/semantics/articulo-
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