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Luci C, Golub R, Jancic CC. Editorial: Innate lymphoid cells: characterization and classification. Front Immunol 2023; 14:1338463. [PMID: 38077316 PMCID: PMC10704498 DOI: 10.3389/fimmu.2023.1338463] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/14/2023] [Accepted: 11/17/2023] [Indexed: 12/18/2023] Open
Affiliation(s)
- Carmelo Luci
- Université Côte d'Azur, INSERM U1065, Centre Méditerranéen de Médecine Moléculaire, Nice, France
| | - Rachel Golub
- Institut Pasteur, Université Paris Cité, INSERM U1223, Paris, France
| | - Carolina C. Jancic
- Instituto de Medicina Experimental–Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET)–Academia Nacional de Medicina, Buenos Aires, Argentina
- Departamento de Microbiología, Parasitología e Inmunología, Facultad de Medicina, Universidad de Buenos Aires, Buenos Aires, Argentina
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Keitelman IA, Shiromizu CM, Zgajnar NR, Danielián S, Jancic CC, Martí MA, Fuentes F, Yancoski J, Vera Aguilar D, Rosso DA, Goris V, Buda G, Katsicas MM, Galigniana MD, Galletti JG, Sabbione F, Trevani AS. The interplay between serine proteases and caspase-1 regulates the autophagy-mediated secretion of Interleukin-1 beta in human neutrophils. Front Immunol 2022; 13:832306. [PMID: 36091026 PMCID: PMC9458071 DOI: 10.3389/fimmu.2022.832306] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/09/2021] [Accepted: 08/03/2022] [Indexed: 11/13/2022] Open
Abstract
Neutrophils play major roles against bacteria and fungi infections not only due to their microbicide properties but also because they release mediators like Interleukin-1 beta (IL-1β) that contribute to orchestrate the inflammatory response. This cytokine is a leaderless protein synthesized in the cytoplasm as a precursor (pro-IL-1β) that is proteolytically processed to its active isoform and released from human neutrophils by secretory autophagy. In most myeloid cells, pro-IL-1β is processed by caspase-1 upon inflammasome activation. Here we employed neutrophils from both healthy donors and patients with a gain-of-function (GOF) NLRP3-mutation to dissect IL-1β processing in these cells. We found that although caspase-1 is required for IL-1β secretion, it undergoes rapid inactivation, and instead, neutrophil serine proteases play a key role in pro-IL-1β processing. Our findings bring to light distinctive features of the regulation of caspase-1 activity in human neutrophils and reveal new molecular mechanisms that control human neutrophil IL-1β secretion.
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Affiliation(s)
- Irene A. Keitelman
- Laboratorio de Inmunidad Innata, Instituto de Medicina Experimental (IMEX) - CONICET, Academia Nacional de Medicina, Buenos Aires, Argentina
| | - Carolina M. Shiromizu
- Laboratorio de Inmunidad Innata, Instituto de Medicina Experimental (IMEX) - CONICET, Academia Nacional de Medicina, Buenos Aires, Argentina
| | - Nadia R. Zgajnar
- Laboratorio de receptores nucleares, Instituto de Biología y Medicina Experimental (IBYME)-CONICET, Buenos Aires, Argentina
| | - Silvia Danielián
- Laboratorio de Biología Molecular Inmunología, Hospital de Pediatría “Juan P. Garrahan”, Buenos Aires, Argentina
| | - Carolina C. Jancic
- Laboratorio de Inmunidad Innata, Instituto de Medicina Experimental (IMEX) - CONICET, Academia Nacional de Medicina, Buenos Aires, Argentina
- Departamento de Microbiología, Parasitología e Inmunología, Facultad de Medicina, Universidad de Buenos Aires, Buenos Aires, Argentina
| | - Marcelo A. Martí
- Departamento de Química Biológica, Facultad de Ciencias Exactas y Naturales (FCEyN), Universidad de Buenos Aires (UBA), Buenos Aires, Argentina
- Instituto de Química Biológica de la Facultad de Ciencias Exactas y Naturales (IQUIBICEN) – CONICET, Facultad de Ciencias Exactas y Naturales (FCEyN), Universidad de Buenos Aires (UBA), Buenos Aires, Argentina
| | - Federico Fuentes
- Laboratorio de Microscopía, Instituto de Medicina Experimental (IMEX) - CONICET, Academia Nacional de Medicina, Buenos Aires, Argentina
| | - Judith Yancoski
- Laboratorio de Biología Molecular Inmunología, Hospital de Pediatría “Juan P. Garrahan”, Buenos Aires, Argentina
| | - Douglas Vera Aguilar
- Laboratorio de Inmunidad Innata, Instituto de Medicina Experimental (IMEX) - CONICET, Academia Nacional de Medicina, Buenos Aires, Argentina
| | - David A. Rosso
- Laboratorio de Inmunidad Innata, Instituto de Medicina Experimental (IMEX) - CONICET, Academia Nacional de Medicina, Buenos Aires, Argentina
| | - Verónica Goris
- Unidad de Genómica. Laboratorio de Biología Molecular de Inmunología, Hospital de Pediatría “Juan P. Garrahan”, Buenos Aires, Argentina
| | - Guadalupe Buda
- Departamento de Química Biológica, Facultad de Ciencias Exactas y Naturales (FCEyN), Universidad de Buenos Aires (UBA), Buenos Aires, Argentina
- Instituto de Química Biológica de la Facultad de Ciencias Exactas y Naturales (IQUIBICEN) – CONICET, Facultad de Ciencias Exactas y Naturales (FCEyN), Universidad de Buenos Aires (UBA), Buenos Aires, Argentina
| | - María Martha Katsicas
- Servicio de Inmunología y Reumatología, Hospital de Pediatría “Juan P. Garrahan”, Buenos Aires, Argentina
| | - Mario D. Galigniana
- Laboratorio de receptores nucleares, Instituto de Biología y Medicina Experimental (IBYME)-CONICET, Buenos Aires, Argentina
- Departamento de Química Biológica, Facultad de Ciencias Exactas y Naturales (FCEyN), Universidad de Buenos Aires (UBA), Buenos Aires, Argentina
| | - Jeremías G. Galletti
- Laboratorio de Inmunidad Innata, Instituto de Medicina Experimental (IMEX) - CONICET, Academia Nacional de Medicina, Buenos Aires, Argentina
| | - Florencia Sabbione
- Laboratorio de Inmunidad Innata, Instituto de Medicina Experimental (IMEX) - CONICET, Academia Nacional de Medicina, Buenos Aires, Argentina
| | - Analia S. Trevani
- Laboratorio de Inmunidad Innata, Instituto de Medicina Experimental (IMEX) - CONICET, Academia Nacional de Medicina, Buenos Aires, Argentina
- Departamento de Microbiología, Parasitología e Inmunología, Facultad de Medicina, Universidad de Buenos Aires, Buenos Aires, Argentina
- *Correspondence: Analia S. Trevani, ;
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Rosso DA, Rosato M, Iturrizaga J, González N, Shiromizu CM, Keitelman IA, Coronel JV, Gómez FD, Amaral MM, Rabadan AT, Salamone GV, Jancic CC. Glioblastoma cells potentiate the induction of the Th1-like profile in phosphoantigen-stimulated γδ T lymphocytes. J Neurooncol 2021; 153:403-415. [PMID: 34125375 DOI: 10.1007/s11060-021-03787-7] [Citation(s) in RCA: 6] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/03/2021] [Accepted: 06/09/2021] [Indexed: 10/21/2022]
Abstract
PURPOSE γδ T lymphocytes are non-conventional T cells that participate in protective immunity and tumor surveillance. In healthy humans, the main subset of circulating γδ T cells express the TCRVγ9Vδ2. This subset responds to non-peptide prenyl-pyrophosphate antigens such as (E)-4-hydroxy-3-methyl-but-enyl pyrophosphate (HMBPP). This unique feature of Vγ9Vδ2 T cells makes them a candidate for anti-tumor immunotherapy. In this study, we investigated the response of HMBPP-activated Vγ9Vδ2 T lymphocytes to glioblastoma multiforme (GBM) cells. METHODS Human purified γδ T cells were stimulated with HMBPP (1 µM) and incubated with GBM cells (U251, U373 and primary GBM cultures) or their conditioned medium. After overnight incubation, expression of CD69 and perforin was evaluated by flow cytometry and cytokines production by ELISA. As well, we performed a meta-analysis of transcriptomic data obtained from The Cancer Genome Atlas. RESULTS HMBPP-stimulated γδ T cells cultured with GBM or its conditioned medium increased CD69, intracellular perforin, IFN-γ, and TNF-α production. A meta-analysis of transcriptomic data showed that GBM patients display better overall survival when mRNA TRGV9, the Vγ9 chain-encoding gene, was expressed in high levels. Moreover, its expression was higher in low-grade GBM compared to GBM. Interestingly, there was an association between γδ T cell infiltrates and TNF-α expression in the tumor microenvironment. CONCLUSION GBM cells enhanced Th1-like profile differentiation in phosphoantigen-stimulated γδ T cells. Our results reinforce data that have demonstrated the implication of Vγ9Vδ2 T cells in the control of GBM, and this knowledge is fundamental to the development of immunotherapeutic protocols to treat GBM based on γδ T cells.
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Affiliation(s)
- David A Rosso
- Instituto de Medicina Experimental - CONICET - Academia Nacional de Medicina, Buenos Aires, Argentina
| | - Micaela Rosato
- Instituto de Medicina Experimental - CONICET - Academia Nacional de Medicina, Buenos Aires, Argentina
| | - Juan Iturrizaga
- División Neurocirugía, Instituto de Investigaciones Médicas A Lanari, Universidad de Buenos Aires, Buenos Aires, Argentina
| | - Nazareno González
- Instituto de Investigaciones Biomédicas (INBIOMED) - Universidad de Buenos Aires - CONICET, Facultad de Medicina, Universidad de Buenos Aires, Buenos Aires, Argentina
| | - Carolina M Shiromizu
- Instituto de Medicina Experimental - CONICET - Academia Nacional de Medicina, Buenos Aires, Argentina
| | - Irene A Keitelman
- Instituto de Medicina Experimental - CONICET - Academia Nacional de Medicina, Buenos Aires, Argentina
| | - Juan V Coronel
- Instituto de Medicina Experimental - CONICET - Academia Nacional de Medicina, Buenos Aires, Argentina
| | - Fernando D Gómez
- Laboratorio de Fisiopatogenia, Departamento de Fisiología, Facultad de Medicina, Universidad de Buenos Aires, Buenos Aires, Argentina
| | - María M Amaral
- Laboratorio de Fisiopatogenia, Departamento de Fisiología, Facultad de Medicina, Universidad de Buenos Aires, Buenos Aires, Argentina
| | - Alejandra T Rabadan
- División Neurocirugía, Instituto de Investigaciones Médicas A Lanari, Universidad de Buenos Aires, Buenos Aires, Argentina
| | - Gabriela V Salamone
- Instituto de Medicina Experimental - CONICET - Academia Nacional de Medicina, Buenos Aires, Argentina.,Departamento de Microbiología, Parasitología e Inmunología, Facultad de Medicina, Universidad de Buenos Aires, Buenos Aires, Argentina
| | - Carolina C Jancic
- Instituto de Medicina Experimental - CONICET - Academia Nacional de Medicina, Buenos Aires, Argentina. .,Departamento de Microbiología, Parasitología e Inmunología, Facultad de Medicina, Universidad de Buenos Aires, Buenos Aires, Argentina.
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Iula L, Keitelman IA, Sabbione F, Fuentes F, Guzman M, Galletti JG, Gerber PP, Ostrowski M, Geffner JR, Jancic CC, Trevani AS. Autophagy Mediates Interleukin-1β Secretion in Human Neutrophils. Front Immunol 2018; 9:269. [PMID: 29515581 PMCID: PMC5825906 DOI: 10.3389/fimmu.2018.00269] [Citation(s) in RCA: 68] [Impact Index Per Article: 11.3] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/06/2017] [Accepted: 01/30/2018] [Indexed: 12/12/2022] Open
Abstract
Interleukin-1β (IL-1β), a major pro-inflammatory cytokine, is a leaderless cytosolic protein whose secretion does not follow the classical endoplasmic reticulum-to-Golgi pathway, and for which a canonical mechanism of secretion remains to be established. Neutrophils are essential players against bacterial and fungi infections. These cells are rapidly and massively recruited from the circulation into infected tissues and, beyond of displaying an impressive arsenal of toxic weapons effective to kill pathogens, are also an important source of IL-1β in infectious conditions. Here, we analyzed if an unconventional secretory autophagy mechanism is involved in the exportation of IL-1β by these cells. Our findings indicated that inhibition of autophagy with 3-methyladenine and Wortmannin markedly reduced IL-1β secretion induced by LPS + ATP, as did the disruption of the autophagic flux with Bafilomycin A1 and E64d. These compounds did not noticeable affect neutrophil viability ruling out that the effects on IL-1β secretion were due to cell death. Furthermore, VPS34IN-1, a specific autophagy inhibitor, was still able to reduce IL-1β secretion when added after it was synthesized. Moreover, siRNA-mediated knockdown of ATG5 markedly reduced IL-1β secretion in neutrophil-differentiated PLB985 cells. Upon LPS + ATP stimulation, IL-1β was incorporated to an autophagic compartment, as was revealed by its colocalization with LC3B by confocal microscopy. Overlapping of IL-1β-LC3B in a vesicular compartment peaked before IL-1β increased in culture supernatants. On the other hand, stimulation of autophagy by cell starvation augmented the colocalization of IL-1β and LC3B and then promoted neutrophil IL-1β secretion. In addition, specific ELISAs indicated that although both IL-1β and pro-IL-1β are released to culture supernatants upon neutrophil stimulation, autophagy only promotes IL-1β secretion. Furthermore, the serine proteases inhibitor AEBSF reduced IL-1β secretion. Moreover, IL-1β could be also found colocalizing with elastase, suggesting both some vesicles containing IL-1β intersect azurophil granules content and that serine proteases also regulate IL-1β secretion. Altogether, our findings indicate that an unconventional autophagy-mediated secretory pathway mediates IL-1β secretion in human neutrophils.
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Affiliation(s)
- Leonardo Iula
- Laboratorio de Inmunidad Innata, Instituto de Medicina Experimental (IMEX)––CONICET, Academia Nacional de Medicina, Buenos Aires, Argentina
| | - Irene A. Keitelman
- Laboratorio de Inmunidad Innata, Instituto de Medicina Experimental (IMEX)––CONICET, Academia Nacional de Medicina, Buenos Aires, Argentina
| | - Florencia Sabbione
- Laboratorio de Inmunidad Innata, Instituto de Medicina Experimental (IMEX)––CONICET, Academia Nacional de Medicina, Buenos Aires, Argentina
| | - Federico Fuentes
- Laboratorio de Inmunidad Innata, Instituto de Medicina Experimental (IMEX)––CONICET, Academia Nacional de Medicina, Buenos Aires, Argentina
| | - Mauricio Guzman
- Laboratorio de Inmunidad Innata, Instituto de Medicina Experimental (IMEX)––CONICET, Academia Nacional de Medicina, Buenos Aires, Argentina
| | - Jeremías Gastón Galletti
- Laboratorio de Inmunidad Innata, Instituto de Medicina Experimental (IMEX)––CONICET, Academia Nacional de Medicina, Buenos Aires, Argentina
| | - Pehuén Pereyra Gerber
- Instituto de Investigaciones Biomédicas en Retrovirus y SIDA (INBIRS), CONICET, Facultad de Medicina, Universidad de Buenos Aires, Buenos Aires, Argentina
| | - Matías Ostrowski
- Instituto de Investigaciones Biomédicas en Retrovirus y SIDA (INBIRS), CONICET, Facultad de Medicina, Universidad de Buenos Aires, Buenos Aires, Argentina
| | - Jorge R. Geffner
- Instituto de Investigaciones Biomédicas en Retrovirus y SIDA (INBIRS), CONICET, Facultad de Medicina, Universidad de Buenos Aires, Buenos Aires, Argentina
- Departamento de Microbiología, Parasitología e Inmunología, Facultad de Medicina, Universidad de Buenos Aires, Buenos Aires, Argentina
| | - Carolina C. Jancic
- Laboratorio de Inmunidad Innata, Instituto de Medicina Experimental (IMEX)––CONICET, Academia Nacional de Medicina, Buenos Aires, Argentina
- Departamento de Microbiología, Parasitología e Inmunología, Facultad de Medicina, Universidad de Buenos Aires, Buenos Aires, Argentina
| | - Analía S. Trevani
- Laboratorio de Inmunidad Innata, Instituto de Medicina Experimental (IMEX)––CONICET, Academia Nacional de Medicina, Buenos Aires, Argentina
- Departamento de Microbiología, Parasitología e Inmunología, Facultad de Medicina, Universidad de Buenos Aires, Buenos Aires, Argentina
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Sabbione F, Gabelloni ML, Ernst G, Gori MS, Salamone G, Oleastro M, Trevani A, Geffner J, Jancic CC. Neutrophils suppress γδ T-cell function. Eur J Immunol 2013; 44:819-30. [DOI: 10.1002/eji.201343664] [Citation(s) in RCA: 45] [Impact Index Per Article: 4.1] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/27/2013] [Revised: 10/09/2013] [Accepted: 11/20/2013] [Indexed: 12/16/2022]
Affiliation(s)
- Florencia Sabbione
- Instituto de Medicina Experimental (IMEX) CONICET - Academia Nacional de Medicina; Buenos Aires Argentina
| | - María L. Gabelloni
- Instituto de Medicina Experimental (IMEX) CONICET - Academia Nacional de Medicina; Buenos Aires Argentina
| | - Glenda Ernst
- Instituto de Investigaciones Biomédicas en Retrovirus y SIDA (INBIRS); Buenos Aires Argentina
| | - María S. Gori
- Instituto de Medicina Experimental (IMEX) CONICET - Academia Nacional de Medicina; Buenos Aires Argentina
| | - Gabriela Salamone
- Instituto de Medicina Experimental (IMEX) CONICET - Academia Nacional de Medicina; Buenos Aires Argentina
- Departamento de Microbiología; Parasitología e Inmunología; Facultad de Medicina; Universidad de Buenos Aires; Buenos Aires Argentina
| | - Matías Oleastro
- Hospital Nacional de Pediatría “Juan P. Garrahan”; Buenos Aires Argentina
| | - Analía Trevani
- Instituto de Medicina Experimental (IMEX) CONICET - Academia Nacional de Medicina; Buenos Aires Argentina
- Departamento de Microbiología; Parasitología e Inmunología; Facultad de Medicina; Universidad de Buenos Aires; Buenos Aires Argentina
| | - Jorge Geffner
- Instituto de Investigaciones Biomédicas en Retrovirus y SIDA (INBIRS); Buenos Aires Argentina
- Departamento de Microbiología; Parasitología e Inmunología; Facultad de Medicina; Universidad de Buenos Aires; Buenos Aires Argentina
| | - Carolina C. Jancic
- Instituto de Medicina Experimental (IMEX) CONICET - Academia Nacional de Medicina; Buenos Aires Argentina
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Burzyn D, Jancic CC, Zittermann S, Keller Sarmiento MI, Fainboim L, Rosenstein RE, Chuluyan HE. Decrease in cAMP levels modulates adhesion to fibronectin and immunostimulatory ability of human dendritic cells. J Leukoc Biol 2002; 72:93-100. [PMID: 12101267] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [MESH Headings] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/25/2023] Open
Abstract
The aim of the present study was to analyze the early events elicited by tumor necrosis factor alpha (TNF-alpha) on monocyte-derived dendritic cells (moDC) adhesion to fibronectin (FN) and the involvement of cAMP in the signal transduction mechanism. The intracellular concentration of cAMP and moDC adhesion to FN decreased after TNF-alpha treatment. An inverted dose-dependency for TNF-alpha effect was observed for adhesion and cAMP levels. The presence of a phosphodiesterase (PDE) inhibitor (IBMX) and cAMP analogs (8Br-cAMP, Db-cAMP) reversed the observed TNF-alpha effects. The role of cAMP was analyzed further by examining the cAMP levels in nonadhered and adhered, TNF-alpha-treated moDC. Nonadhered moDC showed lower cAMP levels compared with adhered moDC. Furthermore, nonadhered moDC showed higher IL-12 content and allostimulatory ability compared with adhered moDC. The higher allostimulatory capacity was abolished in the presence of cAMP analogs and a PDE inhibitor. These results suggest that cAMP levels correlate with TNF-alpha-induced changes of moDC adhesion and allostimulatory capacity.
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Affiliation(s)
- Dalia Burzyn
- Laboratorio de Inmunogenética, Hospital de Clínicas "José de San Martín", Facultad de Medicina, Universidad de Buenos Aires, Avenida Córdoba 2351 (C.P. 1120), Buenos Aires, Argentina
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Burzyn D, Jancic CC, Zittermann S, Keller Sarmiento MI, Fainboim L, Rosenstein RE, Chuluyan HE. Decrease in cAMP levels modulates adhesion to fibronectin and immunostimulatory ability of human dendritic cells. J Leukoc Biol 2002. [DOI: 10.1189/jlb.72.1.93] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/24/2022] Open
Affiliation(s)
- Dalia Burzyn
- Laboratorio de Inmunogenética, Hospital de Clínicas “José de San Martín”, and Universidad de Buenos Aires, Argentina
| | - Carolina C. Jancic
- Laboratorio de Inmunogenética, Hospital de Clínicas “José de San Martín”, and Universidad de Buenos Aires, Argentina
| | - Sandra Zittermann
- Laboratorio de Inmunogenética, Hospital de Clínicas “José de San Martín”, and Universidad de Buenos Aires, Argentina
| | | | - Leonardo Fainboim
- Laboratorio de Inmunogenética, Hospital de Clínicas “José de San Martín”, and Universidad de Buenos Aires, Argentina
| | - Ruth E. Rosenstein
- Departamento de Bioquímica Humana, Facultad de Medicina, Universidad de Buenos Aires, Argentina
| | - H. Eduardo Chuluyan
- Laboratorio de Inmunogenética, Hospital de Clínicas “José de San Martín”, and Universidad de Buenos Aires, Argentina
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