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Almada L, Angiolini SC, Dho ND, Dutto J, Gazzoni Y, Manzone-Rodríguez C, Marín C, Ponce NE, Arroyo DS, Quiróz JN, Iribarren P, Cerbán FM, Morón G, Amezcua Vesely MC, Cervi L, Chiapello LS, Fozzatti L, Icely PA, Maccioni M, Montes CL, Motrán CC, Rodríguez-Galán MC, Stempin CC, Viano ME, Mena C, Bertone M, Abiega CD, Escudero D, Kahn A, Caeiro JP, Maletto BA, Acosta Rodríguez EV, Gruppi A, Sotomayor CE. Different cytokine and chemokine profiles in hospitalized patients with COVID-19 during the first and second outbreaks from Argentina show no association with clinical comorbidities. Front Immunol 2023; 14:1111797. [PMID: 36817433 PMCID: PMC9929547 DOI: 10.3389/fimmu.2023.1111797] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/30/2022] [Accepted: 01/09/2023] [Indexed: 02/04/2023] Open
Abstract
Background COVID-19 severity has been linked to an increased production of inflammatory mediators called "cytokine storm". Available data is mainly restricted to the first international outbreak and reports highly variable results. This study compares demographic and clinical features of patients with COVID-19 from Córdoba, Argentina, during the first two waves of the pandemic and analyzes association between comorbidities and disease outcome with the "cytokine storm", offering added value to the field. Methods We investigated serum concentration of thirteen soluble mediators, including cytokines and chemokines, in hospitalized patients with moderate and severe COVID-19, without previous rheumatic and autoimmune diseases, from the central region of Argentina during the first and second infection waves. Samples from healthy controls were also assayed. Clinical and biochemical parameters were collected. Results Comparison between the two first COVID-19 waves in Argentina highlighted that patients recruited during the second wave were younger and showed less concurrent comorbidities than those from the first outbreak. We also recognized particularities in the signatures of systemic cytokines and chemokines in patients from both infection waves. We determined that concurrent pre-existing comorbidities did not have contribution to serum concentration of systemic cytokines and chemokines in COVID-19 patients. We also identified immunological and biochemical parameters associated to inflammation which can be used as prognostic markers. Thus, IL-6 concentration, C reactive protein level and platelet count allowed to discriminate between death and discharge in patients hospitalized with severe COVID-19 only during the first but not the second wave. Conclusions Our data provide information that deepens our understanding of COVID-19 pathogenesis linking demographic features of a COVID-19 cohort with cytokines and chemokines systemic concentration, presence of comorbidities and different disease outcomes. Altogether, our findings provide information not only at local level by delineating inflammatory/anti-inflammatory response of patients but also at international level addressing the impact of comorbidities and the infection wave in the variability of cytokine and chemokine production upon SARS-CoV-2 infection.
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Affiliation(s)
- Laura Almada
- Departamento de Bioquímica Clínica, Facultad de Ciencias Químicas, Universidad Nacional de Córdoba, Córdoba, Argentina
- Centro de Investigaciones en Bioquímica Clínica e Inmunología (CIBICI), Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Córdoba, Argentina
| | - Sofía Carla Angiolini
- Departamento de Bioquímica Clínica, Facultad de Ciencias Químicas, Universidad Nacional de Córdoba, Córdoba, Argentina
- Centro de Investigaciones en Bioquímica Clínica e Inmunología (CIBICI), Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Córdoba, Argentina
| | - Nicolás Daniel Dho
- Departamento de Bioquímica Clínica, Facultad de Ciencias Químicas, Universidad Nacional de Córdoba, Córdoba, Argentina
- Centro de Investigaciones en Bioquímica Clínica e Inmunología (CIBICI), Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Córdoba, Argentina
| | - Jeremías Dutto
- Departamento de Bioquímica Clínica, Facultad de Ciencias Químicas, Universidad Nacional de Córdoba, Córdoba, Argentina
- Centro de Investigaciones en Bioquímica Clínica e Inmunología (CIBICI), Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Córdoba, Argentina
| | - Yamila Gazzoni
- Departamento de Bioquímica Clínica, Facultad de Ciencias Químicas, Universidad Nacional de Córdoba, Córdoba, Argentina
- Centro de Investigaciones en Bioquímica Clínica e Inmunología (CIBICI), Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Córdoba, Argentina
| | - Clarisa Manzone-Rodríguez
- Departamento de Bioquímica Clínica, Facultad de Ciencias Químicas, Universidad Nacional de Córdoba, Córdoba, Argentina
- Centro de Investigaciones en Bioquímica Clínica e Inmunología (CIBICI), Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Córdoba, Argentina
| | - Constanza Marín
- Departamento de Bioquímica Clínica, Facultad de Ciencias Químicas, Universidad Nacional de Córdoba, Córdoba, Argentina
- Centro de Investigaciones en Bioquímica Clínica e Inmunología (CIBICI), Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Córdoba, Argentina
| | - Nicolás Eric Ponce
- Departamento de Bioquímica Clínica, Facultad de Ciencias Químicas, Universidad Nacional de Córdoba, Córdoba, Argentina
- Centro de Investigaciones en Bioquímica Clínica e Inmunología (CIBICI), Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Córdoba, Argentina
| | - Daniela Soledad Arroyo
- Departamento de Bioquímica Clínica, Facultad de Ciencias Químicas, Universidad Nacional de Córdoba, Córdoba, Argentina
- Centro de Investigaciones en Bioquímica Clínica e Inmunología (CIBICI), Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Córdoba, Argentina
| | - Juan Nahuel Quiróz
- Departamento de Bioquímica Clínica, Facultad de Ciencias Químicas, Universidad Nacional de Córdoba, Córdoba, Argentina
- Centro de Investigaciones en Bioquímica Clínica e Inmunología (CIBICI), Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Córdoba, Argentina
| | - Pablo Iribarren
- Departamento de Bioquímica Clínica, Facultad de Ciencias Químicas, Universidad Nacional de Córdoba, Córdoba, Argentina
- Centro de Investigaciones en Bioquímica Clínica e Inmunología (CIBICI), Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Córdoba, Argentina
| | - Fabio Marcelo Cerbán
- Departamento de Bioquímica Clínica, Facultad de Ciencias Químicas, Universidad Nacional de Córdoba, Córdoba, Argentina
- Centro de Investigaciones en Bioquímica Clínica e Inmunología (CIBICI), Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Córdoba, Argentina
| | - Gabriel Morón
- Departamento de Bioquímica Clínica, Facultad de Ciencias Químicas, Universidad Nacional de Córdoba, Córdoba, Argentina
- Centro de Investigaciones en Bioquímica Clínica e Inmunología (CIBICI), Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Córdoba, Argentina
| | - María Carolina Amezcua Vesely
- Departamento de Bioquímica Clínica, Facultad de Ciencias Químicas, Universidad Nacional de Córdoba, Córdoba, Argentina
- Centro de Investigaciones en Bioquímica Clínica e Inmunología (CIBICI), Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Córdoba, Argentina
| | - Laura Cervi
- Departamento de Bioquímica Clínica, Facultad de Ciencias Químicas, Universidad Nacional de Córdoba, Córdoba, Argentina
- Centro de Investigaciones en Bioquímica Clínica e Inmunología (CIBICI), Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Córdoba, Argentina
| | - Laura Silvina Chiapello
- Departamento de Bioquímica Clínica, Facultad de Ciencias Químicas, Universidad Nacional de Córdoba, Córdoba, Argentina
- Centro de Investigaciones en Bioquímica Clínica e Inmunología (CIBICI), Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Córdoba, Argentina
| | - Laura Fozzatti
- Departamento de Bioquímica Clínica, Facultad de Ciencias Químicas, Universidad Nacional de Córdoba, Córdoba, Argentina
- Centro de Investigaciones en Bioquímica Clínica e Inmunología (CIBICI), Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Córdoba, Argentina
| | - Paula Alejandra Icely
- Departamento de Bioquímica Clínica, Facultad de Ciencias Químicas, Universidad Nacional de Córdoba, Córdoba, Argentina
- Centro de Investigaciones en Bioquímica Clínica e Inmunología (CIBICI), Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Córdoba, Argentina
| | - Mariana Maccioni
- Departamento de Bioquímica Clínica, Facultad de Ciencias Químicas, Universidad Nacional de Córdoba, Córdoba, Argentina
- Centro de Investigaciones en Bioquímica Clínica e Inmunología (CIBICI), Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Córdoba, Argentina
| | - Carolina Lucia Montes
- Departamento de Bioquímica Clínica, Facultad de Ciencias Químicas, Universidad Nacional de Córdoba, Córdoba, Argentina
- Centro de Investigaciones en Bioquímica Clínica e Inmunología (CIBICI), Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Córdoba, Argentina
| | - Claudia Cristina Motrán
- Departamento de Bioquímica Clínica, Facultad de Ciencias Químicas, Universidad Nacional de Córdoba, Córdoba, Argentina
- Centro de Investigaciones en Bioquímica Clínica e Inmunología (CIBICI), Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Córdoba, Argentina
| | - María Cecilia Rodríguez-Galán
- Departamento de Bioquímica Clínica, Facultad de Ciencias Químicas, Universidad Nacional de Córdoba, Córdoba, Argentina
- Centro de Investigaciones en Bioquímica Clínica e Inmunología (CIBICI), Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Córdoba, Argentina
| | - Cinthia Carolina Stempin
- Departamento de Bioquímica Clínica, Facultad de Ciencias Químicas, Universidad Nacional de Córdoba, Córdoba, Argentina
- Centro de Investigaciones en Bioquímica Clínica e Inmunología (CIBICI), Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Córdoba, Argentina
| | - María Estefanía Viano
- Departamento de Bioquímica Clínica, Facultad de Ciencias Químicas, Universidad Nacional de Córdoba, Córdoba, Argentina
- Centro de Investigaciones en Bioquímica Clínica e Inmunología (CIBICI), Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Córdoba, Argentina
| | - Cristian Mena
- Departamento de Bioquímica Clínica, Facultad de Ciencias Químicas, Universidad Nacional de Córdoba, Córdoba, Argentina
- Centro de Investigaciones en Bioquímica Clínica e Inmunología (CIBICI), Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Córdoba, Argentina
| | - Mariana Bertone
- Instituto Universitario de Ciencias Biomédicas de Córdoba (IUCBC), Hospital Privado Universitario de Córdoba, Córdoba, Argentina
| | - Claudio Daniel Abiega
- Instituto Universitario de Ciencias Biomédicas de Córdoba (IUCBC), Hospital Privado Universitario de Córdoba, Córdoba, Argentina
| | - Daiana Escudero
- Instituto Universitario de Ciencias Biomédicas de Córdoba (IUCBC), Hospital Privado Universitario de Córdoba, Córdoba, Argentina
| | - Adrián Kahn
- Instituto Universitario de Ciencias Biomédicas de Córdoba (IUCBC), Hospital Privado Universitario de Córdoba, Córdoba, Argentina
| | - Juan Pablo Caeiro
- Instituto Universitario de Ciencias Biomédicas de Córdoba (IUCBC), Hospital Privado Universitario de Córdoba, Córdoba, Argentina
| | - Belkys Angélica Maletto
- Departamento de Bioquímica Clínica, Facultad de Ciencias Químicas, Universidad Nacional de Córdoba, Córdoba, Argentina
- Centro de Investigaciones en Bioquímica Clínica e Inmunología (CIBICI), Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Córdoba, Argentina
| | - Eva Virginia Acosta Rodríguez
- Departamento de Bioquímica Clínica, Facultad de Ciencias Químicas, Universidad Nacional de Córdoba, Córdoba, Argentina
- Centro de Investigaciones en Bioquímica Clínica e Inmunología (CIBICI), Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Córdoba, Argentina
| | - Adriana Gruppi
- Departamento de Bioquímica Clínica, Facultad de Ciencias Químicas, Universidad Nacional de Córdoba, Córdoba, Argentina
- Centro de Investigaciones en Bioquímica Clínica e Inmunología (CIBICI), Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Córdoba, Argentina
| | - Claudia Elena Sotomayor
- Departamento de Bioquímica Clínica, Facultad de Ciencias Químicas, Universidad Nacional de Córdoba, Córdoba, Argentina
- Centro de Investigaciones en Bioquímica Clínica e Inmunología (CIBICI), Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Córdoba, Argentina
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Volpini X, Natali L, Brugo MB, de la Cruz-Thea B, Baigorri RE, Cerbán FM, Fozzatti L, Motran CC, Musri MM. Trypanosoma cruzi Infection Promotes Vascular Remodeling and Coexpression of α-Smooth Muscle Actin and Macrophage Markers in Cells of the Aorta. ACS Infect Dis 2022; 8:2271-2290. [PMID: 36083791 DOI: 10.1021/acsinfecdis.2c00318] [Citation(s) in RCA: 0] [Impact Index Per Article: 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] [Indexed: 01/29/2023]
Abstract
Chagas disease is an emerging global health problem; however, it remains neglected. Increased aortic stiffness (IAS), a predictor of cardiovascular events, has recently been reported in asymptomatic chronic Chagas patients. After vascular injury, smooth muscle cells (SMCs) can undergo alterations associated with phenotypic switch and transdifferentiation, promoting vascular remodeling and IAS. By studying different mouse aortic segments, we tested the hypothesis that Trypanosoma cruzi infection promotes vascular remodeling. Interestingly, the thoracic aorta was the most affected by the infection. Decreased expression of SMC markers and increased expression of proliferative markers were observed in the arteries of acutely infected mice. In acutely and chronically infected mice, we observed cells coexpressing SMC and macrophage (Mo) markers in the media and adventitia layers of the aorta, indicating that T. cruzi might induce cellular processes associated with SMC transdifferentiation into Mo-like cells or vice versa. In the adventitia, the Mo cell functional polarization was associated with an M2-like CD206+arginase-1+ phenotype despite the T. cruzi presence in the tissue. Only Mo-like cells in inflammatory foci were CD206+iNOS+. In addition to the disorganization of elastic fibers, we found thickening of the aortic layers during the acute and chronic phases of the disease. Our findings indicate that T. cruzi infection induces a vascular remodeling with SMC dedifferentiation and increased cell populations coexpressing α-SMA and Mo markers that could be associated with IAS promotion. These data highlight the importance of studying large vessel homeostasis in Chagas disease.
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Affiliation(s)
- Ximena Volpini
- Instituto de Investigaciones Médicas Mercedes y Martín Ferreyra. Consejo Nacional de Investigaciones Científicas y Tecnicas. Universidad Nacional de Córdoba (INIMEC-CONICET-UNC), Friuli 2434. Colinas de Velez Sarfield, Córdoba, PC X5016NST, Argentina.,Centro de Investigaciones en Bioquímica Clínica e Inmunología. Consejo Nacional de Investigaciones Científicas y Técnicas (CIBICI-CONICET), Haya de la Torre y Medina Allende. Ciudad Universitaria, Córdoba, PC X5000HUA, Argentina.,Departamento de Bioquímica Clínica, Facultad de Ciencias Químicas, Universidad Nacional de Córdoba (FCQ-UNC). Ciudad Universitaria, Córdoba, PC X5000HUA, Argentina
| | - Lautaro Natali
- Instituto de Investigaciones Médicas Mercedes y Martín Ferreyra. Consejo Nacional de Investigaciones Científicas y Tecnicas. Universidad Nacional de Córdoba (INIMEC-CONICET-UNC), Friuli 2434. Colinas de Velez Sarfield, Córdoba, PC X5016NST, Argentina.,Centro de Investigaciones en Bioquímica Clínica e Inmunología. Consejo Nacional de Investigaciones Científicas y Técnicas (CIBICI-CONICET), Haya de la Torre y Medina Allende. Ciudad Universitaria, Córdoba, PC X5000HUA, Argentina
| | - Maria Belén Brugo
- Centro de Investigaciones en Bioquímica Clínica e Inmunología. Consejo Nacional de Investigaciones Científicas y Técnicas (CIBICI-CONICET), Haya de la Torre y Medina Allende. Ciudad Universitaria, Córdoba, PC X5000HUA, Argentina.,Departamento de Bioquímica Clínica, Facultad de Ciencias Químicas, Universidad Nacional de Córdoba (FCQ-UNC). Ciudad Universitaria, Córdoba, PC X5000HUA, Argentina
| | - Benjamin de la Cruz-Thea
- Instituto de Investigaciones Médicas Mercedes y Martín Ferreyra. Consejo Nacional de Investigaciones Científicas y Tecnicas. Universidad Nacional de Córdoba (INIMEC-CONICET-UNC), Friuli 2434. Colinas de Velez Sarfield, Córdoba, PC X5016NST, Argentina
| | - Ruth Eliana Baigorri
- Centro de Investigaciones en Bioquímica Clínica e Inmunología. Consejo Nacional de Investigaciones Científicas y Técnicas (CIBICI-CONICET), Haya de la Torre y Medina Allende. Ciudad Universitaria, Córdoba, PC X5000HUA, Argentina.,Departamento de Bioquímica Clínica, Facultad de Ciencias Químicas, Universidad Nacional de Córdoba (FCQ-UNC). Ciudad Universitaria, Córdoba, PC X5000HUA, Argentina
| | - Fabio Marcelo Cerbán
- Centro de Investigaciones en Bioquímica Clínica e Inmunología. Consejo Nacional de Investigaciones Científicas y Técnicas (CIBICI-CONICET), Haya de la Torre y Medina Allende. Ciudad Universitaria, Córdoba, PC X5000HUA, Argentina.,Departamento de Bioquímica Clínica, Facultad de Ciencias Químicas, Universidad Nacional de Córdoba (FCQ-UNC). Ciudad Universitaria, Córdoba, PC X5000HUA, Argentina
| | - Laura Fozzatti
- Centro de Investigaciones en Bioquímica Clínica e Inmunología. Consejo Nacional de Investigaciones Científicas y Técnicas (CIBICI-CONICET), Haya de la Torre y Medina Allende. Ciudad Universitaria, Córdoba, PC X5000HUA, Argentina.,Departamento de Bioquímica Clínica, Facultad de Ciencias Químicas, Universidad Nacional de Córdoba (FCQ-UNC). Ciudad Universitaria, Córdoba, PC X5000HUA, Argentina
| | - Claudia Cristina Motran
- Centro de Investigaciones en Bioquímica Clínica e Inmunología. Consejo Nacional de Investigaciones Científicas y Técnicas (CIBICI-CONICET), Haya de la Torre y Medina Allende. Ciudad Universitaria, Córdoba, PC X5000HUA, Argentina.,Departamento de Bioquímica Clínica, Facultad de Ciencias Químicas, Universidad Nacional de Córdoba (FCQ-UNC). Ciudad Universitaria, Córdoba, PC X5000HUA, Argentina
| | - Melina Mara Musri
- Instituto de Investigaciones Médicas Mercedes y Martín Ferreyra. Consejo Nacional de Investigaciones Científicas y Tecnicas. Universidad Nacional de Córdoba (INIMEC-CONICET-UNC), Friuli 2434. Colinas de Velez Sarfield, Córdoba, PC X5016NST, Argentina.,Departamento de Fisiología, Facultad de Ciencias Exactas Físicas y Naturales. Universidad Nacional de Córdoba (FCEFyN-UNC). Av. Velez Sarfield 299, Centro, Córdoba, PC X5000JJC, Argentina
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Ana Y, Rojas Marquez JD, Fozzatti L, Baigorrí RE, Marin C, Maletto BA, Cerbán FM, Radi R, Piacenza L, Stempin CC. Corrigendum to "An exacerbated metabolism and mitochondrial reactive oxygen species contribute to mitochondrial alterations and apoptosis in CD4 T cells during the acute phase of Trypanosoma cruzi infection" [Free Rad. Biol. Med. 163 (2021) 268-280]. Free Radic Biol Med 2021; 166:358-359. [PMID: 33483208 DOI: 10.1016/j.freeradbiomed.2021.01.005] [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] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Y Ana
- Universidad Nacional de Córdoba, Facultad de Ciencias Químicas, Departamento de Bioquímica Clínica, Córdoba, Argentina; Centro de Investigaciones en Bioquímica Clínica e Inmunología, CONICET, Córdoba, Argentina
| | - J D Rojas Marquez
- Universidad Nacional de Córdoba, Facultad de Ciencias Químicas, Departamento de Bioquímica Clínica, Córdoba, Argentina; Centro de Investigaciones en Bioquímica Clínica e Inmunología, CONICET, Córdoba, Argentina
| | - L Fozzatti
- Universidad Nacional de Córdoba, Facultad de Ciencias Químicas, Departamento de Bioquímica Clínica, Córdoba, Argentina; Centro de Investigaciones en Bioquímica Clínica e Inmunología, CONICET, Córdoba, Argentina
| | - R E Baigorrí
- Universidad Nacional de Córdoba, Facultad de Ciencias Químicas, Departamento de Bioquímica Clínica, Córdoba, Argentina; Centro de Investigaciones en Bioquímica Clínica e Inmunología, CONICET, Córdoba, Argentina
| | - C Marin
- Universidad Nacional de Córdoba, Facultad de Ciencias Químicas, Departamento de Bioquímica Clínica, Córdoba, Argentina; Centro de Investigaciones en Bioquímica Clínica e Inmunología, CONICET, Córdoba, Argentina
| | - B A Maletto
- Universidad Nacional de Córdoba, Facultad de Ciencias Químicas, Departamento de Bioquímica Clínica, Córdoba, Argentina; Centro de Investigaciones en Bioquímica Clínica e Inmunología, CONICET, Córdoba, Argentina
| | - F M Cerbán
- Universidad Nacional de Córdoba, Facultad de Ciencias Químicas, Departamento de Bioquímica Clínica, Córdoba, Argentina; Centro de Investigaciones en Bioquímica Clínica e Inmunología, CONICET, Córdoba, Argentina
| | - R Radi
- Departamento de Bioquímica, Facultad de Medicina, Universidad de La República, 11800, Montevideo, Uruguay; Center for Free Radical and Biomedical Research, Facultad de Medicina, Universidad de La República, 11800, Montevideo, Uruguay
| | - L Piacenza
- Departamento de Bioquímica, Facultad de Medicina, Universidad de La República, 11800, Montevideo, Uruguay; Center for Free Radical and Biomedical Research, Facultad de Medicina, Universidad de La República, 11800, Montevideo, Uruguay
| | - C C Stempin
- Universidad Nacional de Córdoba, Facultad de Ciencias Químicas, Departamento de Bioquímica Clínica, Córdoba, Argentina; Centro de Investigaciones en Bioquímica Clínica e Inmunología, CONICET, Córdoba, Argentina.
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4
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Ana Y, Rojas Marquez JD, Fozzatti L, Baigorrí RE, Marin C, Maletto BA, Cerbán FM, Radi R, Piacenza L, Stempin CC. An exacerbated metabolism and mitochondrial reactive oxygen species contribute to mitochondrial alterations and apoptosis in CD4 T cells during the acute phase of Trypanosoma cruzi infection. Free Radic Biol Med 2021; 163:268-280. [PMID: 33359261 DOI: 10.1016/j.freeradbiomed.2020.12.009] [Citation(s) in RCA: 9] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/10/2020] [Revised: 12/04/2020] [Accepted: 12/06/2020] [Indexed: 02/07/2023]
Abstract
Chagas disease caused by Trypanosoma cruzi parasite is an endemic infection in America. It is well known that T. cruzi causes a strong immunosuppression during the acute phase of infection. However, it is not clear whether T. cruzi infection is related to metabolic alterations in CD4 T cells that prevent downstream effector function. Here, we evaluated the CD4 T cell metabolic and mitochondrial profiles from non-infected (NI), acute phase (AP) and chronic phase (CP) T. cruzi infected mice. CD4 T cells from all groups showed increased glucose uptake after stimulation. Moreover, the bioenergetic analysis revealed a rise in glycolysis and a higher oxidative metabolism in CD4 T cells from the AP. These cells showed increased proton leak and uncoupling protein 3 (UCP3) expression that correlated with mitochondrial ROS (mROS) accumulation, mitochondrial membrane potential (MMP) depolarization and expression of PD-1. In addition, CD4 T cells with mitochondrial alteration displayed an activated phenotype, and were less functional and more prone to apoptosis. In contrast, mitochondrial alterations were not observed during in vivo activation of CD4 T cells in a model of OVA-immunization. The Mn-superoxide dismutase (SOD2) expression, which is involved in mROS detoxification, was increased during the AP and CP of infection. Remarkably, the apoptosis observed in CD4 T cells with MMP depolarization was prevented by incubation with N-acetyl cysteine (NAC). Thus, our results showed that infection triggered an exacerbated metabolism together with mROS production in CD4 T cells from the AP of infection. However, antioxidant availability may not be sufficient to avoid mitochondrial alterations rendering these cells more susceptible to apoptosis. Our investigation is the first to demonstrate an association between a disturbed metabolism and an impaired CD4 T cell response during T. cruzi infection.
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Affiliation(s)
- Y Ana
- Universidad Nacional de Córdoba, Facultad de Ciencias Químicas, Departamento de Bioquímica Clínica, Córdoba, Argentina; Centro de Investigaciones en Bioquímica Clínica e Inmunología, CONICET, Córdoba, Argentina
| | - J D Rojas Marquez
- Universidad Nacional de Córdoba, Facultad de Ciencias Químicas, Departamento de Bioquímica Clínica, Córdoba, Argentina; Centro de Investigaciones en Bioquímica Clínica e Inmunología, CONICET, Córdoba, Argentina
| | - L Fozzatti
- Universidad Nacional de Córdoba, Facultad de Ciencias Químicas, Departamento de Bioquímica Clínica, Córdoba, Argentina; Centro de Investigaciones en Bioquímica Clínica e Inmunología, CONICET, Córdoba, Argentina
| | - R E Baigorrí
- Universidad Nacional de Córdoba, Facultad de Ciencias Químicas, Departamento de Bioquímica Clínica, Córdoba, Argentina; Centro de Investigaciones en Bioquímica Clínica e Inmunología, CONICET, Córdoba, Argentina
| | - C Marin
- Universidad Nacional de Córdoba, Facultad de Ciencias Químicas, Departamento de Bioquímica Clínica, Córdoba, Argentina; Centro de Investigaciones en Bioquímica Clínica e Inmunología, CONICET, Córdoba, Argentina
| | - B A Maletto
- Universidad Nacional de Córdoba, Facultad de Ciencias Químicas, Departamento de Bioquímica Clínica, Córdoba, Argentina; Centro de Investigaciones en Bioquímica Clínica e Inmunología, CONICET, Córdoba, Argentina
| | - F M Cerbán
- Universidad Nacional de Córdoba, Facultad de Ciencias Químicas, Departamento de Bioquímica Clínica, Córdoba, Argentina; Centro de Investigaciones en Bioquímica Clínica e Inmunología, CONICET, Córdoba, Argentina
| | - R Radi
- Departamento de Bioquímica, Facultad de Medicina, Universidad de La República, 11800, Montevideo, Uruguay; Center for Free Radical and Biomedical Research, Facultad de Medicina, Universidad de La República, 11800, Montevideo, Uruguay
| | - L Piacenza
- Departamento de Bioquímica, Facultad de Medicina, Universidad de La República, 11800, Montevideo, Uruguay; Center for Free Radical and Biomedical Research, Facultad de Medicina, Universidad de La República, 11800, Montevideo, Uruguay
| | - C C Stempin
- Universidad Nacional de Córdoba, Facultad de Ciencias Químicas, Departamento de Bioquímica Clínica, Córdoba, Argentina; Centro de Investigaciones en Bioquímica Clínica e Inmunología, CONICET, Córdoba, Argentina.
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Cerbán FM, Stempin CC, Volpini X, Carrera Silva EA, Gea S, Motran CC. Signaling pathways that regulate Trypanosoma cruzi infection and immune response. Biochim Biophys Acta Mol Basis Dis 2020; 1866:165707. [DOI: 10.1016/j.bbadis.2020.165707] [Citation(s) in RCA: 12] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [What about the content of this article? (0)] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/05/2019] [Revised: 01/14/2020] [Accepted: 01/22/2020] [Indexed: 02/07/2023]
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Motrán CC, Fretes RE, Cerbán FM, Rivarola HW, Vottero de Cima E. Immunization with the C-terminal region of Trypanosoma cruzi ribosomal P1 and P2 proteins induces long-term duration cross-reactive antibodies with heart functional and structural alterations in young and aged mice. Clin Immunol 2000; 97:89-94. [PMID: 11027448 DOI: 10.1006/clim.2000.4919] [Citation(s) in RCA: 20] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2022]
Abstract
The R13 peptide sequence (EEEDDDMGFGLFD) that corresponds to the C-terminal region of Trypanosoma cruzi ribosomal P1 and P2 proteins differs from the eukariotic P concensus sequence EESDDDMGFGLFD (H13) only in a nonconservative amino acid substitution. The immunization of BALB/c mice with R13 synthetic peptide coupled to a carrier protein (OVA) induces specific (anti-R13) and autoreactive (anti-H13 and anti-heart) antibodies as well as heart functional alterations. Since aged human and experimental animals are impaired in their responses to most foreign antigens but they produce greater amounts of autoantibodies, in this work we used aged mice as an experimental model able to exaggerate the autoimmune component of the R13-induced response in case it was present. We studied whether these antibodies generated in the absence of the parasite would induce pathological changes in heart tissues. The levels of antibodies against R13 (foreign antigen) and H13 (autoantigen) studied comparatively in 2- and 12-month-old mice 10 days after the third immunization with R13 coupled to OVA were, as we expected for a foreign antigen, higher in almost all sera from 2-month-old mice tested than in sera from 12-month-old mice. Besides, these specific and cross-reactive antibody response remain elevated as long as 150 days post third immunization. In addition, the isotype pattern that recognizes R13 and the self-sequence H13 showed no differences between sera from young and aged mice. Moreover, when ECG traces were obtained from immunized mice, the heart functional alterations observed at 10 days continued at 80 and 150 days after the third immunization, showing an association with the levels of antibodies. In addition, despite the fact that the heart tissue morphology showed no alterations 10 days post third immunization, several abnormalities in the tissue architecture were revealed at 80 and 150 days post third immunization. This report demonstrates the biological relevance of R13-induced cross-reactive antibodies in some of the electrophysiologic and histological changes found in T. cruzi-infected mammalians.
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Affiliation(s)
- C C Motrán
- Departamento de Bioquímica Clínica, Universidad Nacional de Córdoba, Córdoba, 5000, Argentina.
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Motrán CC, Cerbán FM, Rivarola HW, Vottero de Cima E. Characterization of autoantibodies generated in mice by immunization with the C-terminal region of Trypanosoma cruzi ribosomal P1 and P2 proteins. Clin Immunol 1999; 91:17-24. [PMID: 10219250 DOI: 10.1006/clim.1998.4678] [Citation(s) in RCA: 12] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2022]
Abstract
The R13 peptide sequence (EEEDDDMGFGLFD) that corresponds to the C-terminal region of Trypanosoma cruzi ribosomal P1 and P2 proteins differs from the eukariotic P consensus sequence EESDDDMGFGLFD (H13) only in a nonconservative amino acid substitution. Since the immunization with R13 peptide coupled to a carrier protein like OVA would break the tolerance to a self-sequence and generate autoantibodies, we characterized the antibodies induced in mice by R13 immunization, analyzing by ELISA their capacity to bind to R13 and the self-sequence H13. Besides, we studied the course of these reactivities a long time after immunization. It was found that all R13-immunized mice had antibodies against H13 and this reactivity was always lower than R13 reactivity. The anti-H13 reactivity evaluated by competitive ELISA demonstrated that the H13 peptide is able to inhibit the binding of immune sera to R13 at high doses. When the levels and the avidity of anti-R13 and anti-H13 were evaluated at 10 and 80 days post third immunization, it was observed that anti-R13 levels were higher than anti-H13 levels in all sera from 10 days after the third immunization. However, avidity of both antibodies was high. In sera from 80 days post third immunization, anti-R13 and anti-H13 levels and avidity either remained elevated or showed a rise, whereas anti-OVA levels declined. Moreover, when ECG traces were obtained from immunized mice, the heart functional alterations observed at 10 days continued at 80 days after the third immunization, showing an association with the levels of the antibodies. In addition, the isotype pattern that recognizes R13 and the self-sequence H13 is different. For anti-R13 response, IgG1 reactivity was higher than IgG2; meanwhile, for anti-H13 response IgG2 reactivity was higher than IgG1. These results indicate that sera from R13-immunized mice bind the H13 sequence and this autoreactivity may be self-perpetuating.
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Affiliation(s)
- C C Motrán
- Departamento de Bioquímica Clínica, Facultad de Ciencías Químicas, Universidad Nacional de Córdoba, Argentina.
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Motrán CC, Cerbán FM, Rivarola W, Iosa D, Vottero de Cima E. Trypanosoma cruzi: immune response and functional heart damage induced in mice by the main linear B-cell epitope of parasite ribosomal P proteins. Exp Parasitol 1998; 88:223-30. [PMID: 9562426 DOI: 10.1006/expr.1998.4255] [Citation(s) in RCA: 16] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2022]
Abstract
We report herein on the specific and autoimmune humoral response generated by the immunization of mice with the R13 synthetic peptide coupled to a carrier protein, OVA. This peptide corresponds to the C-terminal region of Trypanosoma cruzi ribosomal P1 and P2 proteins (EEEDDDMGFGLFD), a sequence that differs from the other eukariotic P consensus sequence (EESDDDMGFGLFD) only in a nonconservative amino acid substitution. The antibody response studied by ELISA revealed that all R13-immunized mice had antibodies against R13, consisting mainly of IgG1 and IgG2 isotypes, even though IgG3 and IgE isotypes were also observed. The self-reactivity of anti-R13 sera assayed by immunoblot, revealed that all sera contained IgG antibodies binding to mouse and human 38-kDa heart antigen. This antigenic band binds several immunoglobulin isotypes (IgG2 > IgG3 > IgE > IgG1). The specificity of anti-R13 antibodies analyzed by competitive inhibition of R13 ELISA using R13 and R7 (MGFGLFD) peptides revealed that the reactivity of the induced anti-P antibodies was not absorbed by R7. Therefore, the main immunogenic region of R13 for mouse would be EEEDDD, which contains the amino acid substitution. In parallel with this humoral response, both partial protection and heart damage were observed in R13-immunized mice. In fact, the R13-immunized mice showed significantly lower parasitemia and longer survival than the control animals. In addition, all R13-immunized mice showed electrocardiographic changes (bradycardia, prolonged PQ segment, and intraventricular conduction disturbances), which are typical findings in Chagas disease patients. This study represents the first definitive report in which one defined B-cell epitope, the single peptide R13 from T. cruzi, coupled to a carrier protein was able to induce specific and autoreactive antibodies as well as to generate heart functional alterations.
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Affiliation(s)
- C C Motrán
- Departamento de Bioquímica Clínica, Facultad de Ciencias Químicas, Universidad Nacional de Córdoba, Argentina.
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Abstract
This paper shows that human antibodies specific for exoantigens of pI 4.5 (Eas 4.5), released by the blood forms of the parasite, obtained from chagasic patients sera by immunoabsorption react with cruzipain, the major cysteinyl proteinase of Trypanosoma cruzi. Sera from mice immunized with Eas 4.5 also recognize cruzipain. In addition, mouse antisera to cruzipain were reactive with Eas 4.5 as well as with total antigens excreted by culture-trypomastigotes. This reactivity was inhibited by cruzipain as revealed by enzyme-linked immunosorbent assay (ELISA). Furthermore, it was observed by immunoblot that the exoantigens recognized by mouse antisera to cruzipain have molecular weights between 50 and 60 kDa and human antibodies specific for Eas 4.5 recognize cruzipain with apparent molecular weight of 50 kDa. These findings suggest the presence of cruzipain in Eas and the subsequent release of this enzyme by the parasite.
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Affiliation(s)
- A Gruppi
- Departamento de Bioquímica Clinica, Facultad de Ciencias Químicas, Universidad Nacional de Cordoba, Argentina.
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