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dc.creatorMatarrese, Paola-
dc.creatorTinari, Antonella-
dc.creatorMormone, Elisabetta-
dc.creatorBianco, German Ariel-
dc.creatorToscano, Marta Alicia-
dc.creatorAscione, Barbara-
dc.creatorRabinovich, Gabriel Adrián-
dc.creatorMalorni, Walter-
dc.date2017-12-22T05:26:53Z-
dc.date2017-12-22T05:26:53Z-
dc.date2005-11-19-
dc.date2017-12-19T18:36:40Z-
dc.date.accessioned2019-04-29T15:49:31Z-
dc.date.available2019-04-29T15:49:31Z-
dc.date.issued2005-11-19-
dc.identifierMalorni, Walter; Rabinovich, Gabriel Adrián; Ascione, Barbara; Toscano, Marta Alicia; Bianco, German Ariel; Mormone, Elisabetta; et al.; Galectin-1 sensitizes resting human T lymphocytes to Fas (CD95)-mediated cell death via mitochondrial hyperpolarization, budding, and fission.; American Society for Biochemistry and Molecular Biology; Journal of Biological Chemistry (online); 280; 8; 19-11-2005; 6969-6985-
dc.identifier0021-9258-
dc.identifierhttp://hdl.handle.net/11336/31343-
dc.identifierCONICET Digital-
dc.identifierCONICET-
dc.identifier.urihttp://rodna.bn.gov.ar:8080/jspui/handle/bnmm/303037-
dc.descriptionGalectins have emerged as a novel family of immunoregulatory proteins implicated in T cell homeostasis. Recent studies showed that galectin-1 (Gal-1) plays a key role in tumor-immune escape by killing antitumor effector T cells. Here we found that Gal-1 sensitizes human resting T cells to Fas (CD95)/caspase-8-mediated cell death. Furthermore, this protein triggers an apoptotic program involving an increase of mitochondrial membrane potential and participation of the ceramide pathway. In addition, Gal-1 induces mitochondrial coalescence, budding, and fission accompanied by an increase and/or redistribution of fission-associated molecules h-Fis and DRP-1. Importantly, these changes are detected in both resting and activated human T cells, suggesting that Gal-1-induced cell death might become an excellent model to analyze the morphogenetic changes of mitochondria during the execution of cell death. This is the first association among Gal-1, Fas/Fas ligand-mediated cell death, and the mitochondrial pathway, providing a rational basis for the immunoregulatory properties of Gal-1 in experimental models of chronic inflammation and cancer.-
dc.descriptionFil: Matarrese, Paola. Istituto Superiore di Sanità; Italia-
dc.descriptionFil: Tinari, Antonella. Istituto Superiore di Sanità; Italia-
dc.descriptionFil: Mormone, Elisabetta. Istituto Superiore di Sanità; Italia-
dc.descriptionFil: Bianco, German Ariel. Universidad de Buenos Aires. Facultad de Medicina. Hospital de Clínicas General San Martín; Argentina-
dc.descriptionFil: Toscano, Marta Alicia. Universidad de Buenos Aires. Facultad de Medicina. Hospital de Clínicas General San Martín; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Biología y Medicina Experimental. Fundación de Instituto de Biología y Medicina Experimental. Instituto de Biología y Medicina Experimental; Argentina-
dc.descriptionFil: Ascione, Barbara. Istituto Superiore di Sanità; Italia-
dc.descriptionFil: Rabinovich, Gabriel Adrián. Universidad de Buenos Aires. Facultad de Medicina. Hospital de Clínicas General San Martín; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Biología y Medicina Experimental. Fundación de Instituto de Biología y Medicina Experimental. Instituto de Biología y Medicina Experimental; Argentina-
dc.descriptionFil: Malorni, Walter. Istituto Superiore di Sanità; Italia-
dc.formatapplication/pdf-
dc.formatapplication/pdf-
dc.formatapplication/pdf-
dc.formatapplication/pdf-
dc.languageeng-
dc.publisherAmerican Society for Biochemistry and Molecular Biology-
dc.relationinfo:eu-repo/semantics/altIdentifier/url/http://www.jbc.org/content/280/8/6969.long-
dc.relationinfo:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1074/jbc.M409752200-
dc.relationinfo:eu-repo/semantics/altIdentifier/url/https://www.ncbi.nlm.nih.gov/pubmed/15556941-
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.subjectGALECTIN-1-
dc.subjectCANCER-
dc.subjectAPOPTOSIS-
dc.subjectMITOCHONDRIA-
dc.subjectT-LYMPHOCYTES-
dc.subjectInmunología-
dc.subjectMedicina Básica-
dc.subjectCIENCIAS MÉDICAS Y DE LA SALUD-
dc.subjectPatología-
dc.subjectMedicina Básica-
dc.subjectCIENCIAS MÉDICAS Y DE LA SALUD-
dc.titleGalectin-1 sensitizes resting human T lymphocytes to Fas (CD95)-mediated cell death via mitochondrial hyperpolarization, budding, and fission.-
dc.typeinfo:eu-repo/semantics/article-
dc.typeinfo:eu-repo/semantics/publishedVersion-
dc.typeinfo:ar-repo/semantics/articulo-
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