Oral Vaccination with Salmonella enterica as a Cruzipain-DNA Delivery System Confers Protective Immunity against Trypanosoma cruzi
- Autores
- Cazorla, Silvia Ines; Becker, Pablo D.; Frank, Fernanda María; Ebensen, Thomas; Sartori, María J.; Corral, Ricardo Santiago; Malchiodi, Emilio Luis; Guzman, Carlos A.
- Año de publicación
- 2008
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- To stimulate both local and systemic immune responses against Trypanosoma cruzi, Salmonella enterica serovar Typhimurium aroA was exploited as DNA delivery system for cruzipain (SCz). In a murine model we compared SCz alone (GI) or co-administered with Salmonella carrying a plasmid encoding GM-CSF (GII), as well as protocols in which SCz priming was followed by boosting with recombinant cruzipain (rCz) add-mixed with either CpG-ODN (GIII) or MALP-2 (GIV). The results showed that protocols including four oral dosis of SCz (GI), elicited mainly a mucosal response characterized by IgA secretion and proliferation of GALT cells, with weak systemic responses. In contrast, the protocol including boost with rCz+CpG (GIII) triggered stronger systemic responses in terms of Cz-specific serum IgG titers, splenocytes proliferation and INF-ã secretion, and delayed type hypersensitivity response. Trypomastigote challenge of vaccinated mice resulted in significant lower levels of parasitemia respect to controls. Protection was abolished by depletion of either CD4+ or CD8+ T cells. Parasite control was also evident from the reduction of tissue damage, as revealed by histopathologic studies and serum levels of enzymes which are markers of muscle injury in chronic Chagas disease (i.e., creatine kinase, aspartate aminotransferase and lactate dehydrogenase). Enhanced release of IFN-ã and IL-2 was observed in GI and GII upon re-stimulation of splenocytes on the non-parasitic phase of infection. Our results indicate that Salmonella-mediated delivery of Cz-DNA by itself promotes the elicitation of an immune response that controls T. cruzi infection, thereby reducing parasite loads and subsequent damage to muscle tissues.
Fil: Cazorla, Silvia Ines. 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
Fil: Becker, Pablo D.. Helmholtz Centre for Infection Research; Alemania
Fil: Frank, Fernanda María. 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
Fil: Ebensen, Thomas. Helmholtz Centre for Infection Research; Alemania
Fil: Sartori, María J.. Universidad Nacional de Córdoba. Facultad de Medicina. Instituto de Biología Celular; Argentina
Fil: Corral, Ricardo Santiago. Hospital Zonal General de Agudos doctor Ricardo Gutierrez ; Gobierno de la Provincia de Buenos Aires; . Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Malchiodi, Emilio Luis. 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
Fil: Guzman, Carlos A.. Helmholtz Centre for Infection Research; Alemania - Materia
-
TRYPANOSOMA CRUZI
DNA VACCINE
CRUZIPAIN
SALMONELLA DELIVERY SYSTEM - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/244783
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Oral Vaccination with Salmonella enterica as a Cruzipain-DNA Delivery System Confers Protective Immunity against Trypanosoma cruziCazorla, Silvia InesBecker, Pablo D.Frank, Fernanda MaríaEbensen, ThomasSartori, María J.Corral, Ricardo SantiagoMalchiodi, Emilio LuisGuzman, Carlos A.TRYPANOSOMA CRUZIDNA VACCINECRUZIPAINSALMONELLA DELIVERY SYSTEMhttps://purl.org/becyt/ford/1.6https://purl.org/becyt/ford/1To stimulate both local and systemic immune responses against Trypanosoma cruzi, Salmonella enterica serovar Typhimurium aroA was exploited as DNA delivery system for cruzipain (SCz). In a murine model we compared SCz alone (GI) or co-administered with Salmonella carrying a plasmid encoding GM-CSF (GII), as well as protocols in which SCz priming was followed by boosting with recombinant cruzipain (rCz) add-mixed with either CpG-ODN (GIII) or MALP-2 (GIV). The results showed that protocols including four oral dosis of SCz (GI), elicited mainly a mucosal response characterized by IgA secretion and proliferation of GALT cells, with weak systemic responses. In contrast, the protocol including boost with rCz+CpG (GIII) triggered stronger systemic responses in terms of Cz-specific serum IgG titers, splenocytes proliferation and INF-ã secretion, and delayed type hypersensitivity response. Trypomastigote challenge of vaccinated mice resulted in significant lower levels of parasitemia respect to controls. Protection was abolished by depletion of either CD4+ or CD8+ T cells. Parasite control was also evident from the reduction of tissue damage, as revealed by histopathologic studies and serum levels of enzymes which are markers of muscle injury in chronic Chagas disease (i.e., creatine kinase, aspartate aminotransferase and lactate dehydrogenase). Enhanced release of IFN-ã and IL-2 was observed in GI and GII upon re-stimulation of splenocytes on the non-parasitic phase of infection. Our results indicate that Salmonella-mediated delivery of Cz-DNA by itself promotes the elicitation of an immune response that controls T. cruzi infection, thereby reducing parasite loads and subsequent damage to muscle tissues.Fil: Cazorla, Silvia Ines. 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; ArgentinaFil: Becker, Pablo D.. Helmholtz Centre for Infection Research; AlemaniaFil: Frank, Fernanda María. 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; ArgentinaFil: Ebensen, Thomas. Helmholtz Centre for Infection Research; AlemaniaFil: Sartori, María J.. Universidad Nacional de Córdoba. Facultad de Medicina. Instituto de Biología Celular; ArgentinaFil: Corral, Ricardo Santiago. Hospital Zonal General de Agudos doctor Ricardo Gutierrez ; Gobierno de la Provincia de Buenos Aires; . Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Malchiodi, Emilio Luis. 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; ArgentinaFil: Guzman, Carlos A.. Helmholtz Centre for Infection Research; AlemaniaAmerican Society for Microbiology2008-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/244783Cazorla, Silvia Ines; Becker, Pablo D.; Frank, Fernanda María; Ebensen, Thomas; Sartori, María J.; et al.; Oral Vaccination with Salmonella enterica as a Cruzipain-DNA Delivery System Confers Protective Immunity against Trypanosoma cruzi; American Society for Microbiology; Infection and Immunity; 76; 1; 1-2008; 324-3330019-9567CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/doi/10.1128/iai.01163-07info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-03T09:50:46Zoai:ri.conicet.gov.ar:11336/244783instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-09-03 09:50:46.962CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Oral Vaccination with Salmonella enterica as a Cruzipain-DNA Delivery System Confers Protective Immunity against Trypanosoma cruzi |
title |
Oral Vaccination with Salmonella enterica as a Cruzipain-DNA Delivery System Confers Protective Immunity against Trypanosoma cruzi |
spellingShingle |
Oral Vaccination with Salmonella enterica as a Cruzipain-DNA Delivery System Confers Protective Immunity against Trypanosoma cruzi Cazorla, Silvia Ines TRYPANOSOMA CRUZI DNA VACCINE CRUZIPAIN SALMONELLA DELIVERY SYSTEM |
title_short |
Oral Vaccination with Salmonella enterica as a Cruzipain-DNA Delivery System Confers Protective Immunity against Trypanosoma cruzi |
title_full |
Oral Vaccination with Salmonella enterica as a Cruzipain-DNA Delivery System Confers Protective Immunity against Trypanosoma cruzi |
title_fullStr |
Oral Vaccination with Salmonella enterica as a Cruzipain-DNA Delivery System Confers Protective Immunity against Trypanosoma cruzi |
title_full_unstemmed |
Oral Vaccination with Salmonella enterica as a Cruzipain-DNA Delivery System Confers Protective Immunity against Trypanosoma cruzi |
title_sort |
Oral Vaccination with Salmonella enterica as a Cruzipain-DNA Delivery System Confers Protective Immunity against Trypanosoma cruzi |
dc.creator.none.fl_str_mv |
Cazorla, Silvia Ines Becker, Pablo D. Frank, Fernanda María Ebensen, Thomas Sartori, María J. Corral, Ricardo Santiago Malchiodi, Emilio Luis Guzman, Carlos A. |
author |
Cazorla, Silvia Ines |
author_facet |
Cazorla, Silvia Ines Becker, Pablo D. Frank, Fernanda María Ebensen, Thomas Sartori, María J. Corral, Ricardo Santiago Malchiodi, Emilio Luis Guzman, Carlos A. |
author_role |
author |
author2 |
Becker, Pablo D. Frank, Fernanda María Ebensen, Thomas Sartori, María J. Corral, Ricardo Santiago Malchiodi, Emilio Luis Guzman, Carlos A. |
author2_role |
author author author author author author author |
dc.subject.none.fl_str_mv |
TRYPANOSOMA CRUZI DNA VACCINE CRUZIPAIN SALMONELLA DELIVERY SYSTEM |
topic |
TRYPANOSOMA CRUZI DNA VACCINE CRUZIPAIN SALMONELLA DELIVERY SYSTEM |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.6 https://purl.org/becyt/ford/1 |
dc.description.none.fl_txt_mv |
To stimulate both local and systemic immune responses against Trypanosoma cruzi, Salmonella enterica serovar Typhimurium aroA was exploited as DNA delivery system for cruzipain (SCz). In a murine model we compared SCz alone (GI) or co-administered with Salmonella carrying a plasmid encoding GM-CSF (GII), as well as protocols in which SCz priming was followed by boosting with recombinant cruzipain (rCz) add-mixed with either CpG-ODN (GIII) or MALP-2 (GIV). The results showed that protocols including four oral dosis of SCz (GI), elicited mainly a mucosal response characterized by IgA secretion and proliferation of GALT cells, with weak systemic responses. In contrast, the protocol including boost with rCz+CpG (GIII) triggered stronger systemic responses in terms of Cz-specific serum IgG titers, splenocytes proliferation and INF-ã secretion, and delayed type hypersensitivity response. Trypomastigote challenge of vaccinated mice resulted in significant lower levels of parasitemia respect to controls. Protection was abolished by depletion of either CD4+ or CD8+ T cells. Parasite control was also evident from the reduction of tissue damage, as revealed by histopathologic studies and serum levels of enzymes which are markers of muscle injury in chronic Chagas disease (i.e., creatine kinase, aspartate aminotransferase and lactate dehydrogenase). Enhanced release of IFN-ã and IL-2 was observed in GI and GII upon re-stimulation of splenocytes on the non-parasitic phase of infection. Our results indicate that Salmonella-mediated delivery of Cz-DNA by itself promotes the elicitation of an immune response that controls T. cruzi infection, thereby reducing parasite loads and subsequent damage to muscle tissues. Fil: Cazorla, Silvia Ines. 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 Fil: Becker, Pablo D.. Helmholtz Centre for Infection Research; Alemania Fil: Frank, Fernanda María. 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 Fil: Ebensen, Thomas. Helmholtz Centre for Infection Research; Alemania Fil: Sartori, María J.. Universidad Nacional de Córdoba. Facultad de Medicina. Instituto de Biología Celular; Argentina Fil: Corral, Ricardo Santiago. Hospital Zonal General de Agudos doctor Ricardo Gutierrez ; Gobierno de la Provincia de Buenos Aires; . Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Malchiodi, Emilio Luis. 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 Fil: Guzman, Carlos A.. Helmholtz Centre for Infection Research; Alemania |
description |
To stimulate both local and systemic immune responses against Trypanosoma cruzi, Salmonella enterica serovar Typhimurium aroA was exploited as DNA delivery system for cruzipain (SCz). In a murine model we compared SCz alone (GI) or co-administered with Salmonella carrying a plasmid encoding GM-CSF (GII), as well as protocols in which SCz priming was followed by boosting with recombinant cruzipain (rCz) add-mixed with either CpG-ODN (GIII) or MALP-2 (GIV). The results showed that protocols including four oral dosis of SCz (GI), elicited mainly a mucosal response characterized by IgA secretion and proliferation of GALT cells, with weak systemic responses. In contrast, the protocol including boost with rCz+CpG (GIII) triggered stronger systemic responses in terms of Cz-specific serum IgG titers, splenocytes proliferation and INF-ã secretion, and delayed type hypersensitivity response. Trypomastigote challenge of vaccinated mice resulted in significant lower levels of parasitemia respect to controls. Protection was abolished by depletion of either CD4+ or CD8+ T cells. Parasite control was also evident from the reduction of tissue damage, as revealed by histopathologic studies and serum levels of enzymes which are markers of muscle injury in chronic Chagas disease (i.e., creatine kinase, aspartate aminotransferase and lactate dehydrogenase). Enhanced release of IFN-ã and IL-2 was observed in GI and GII upon re-stimulation of splenocytes on the non-parasitic phase of infection. Our results indicate that Salmonella-mediated delivery of Cz-DNA by itself promotes the elicitation of an immune response that controls T. cruzi infection, thereby reducing parasite loads and subsequent damage to muscle tissues. |
publishDate |
2008 |
dc.date.none.fl_str_mv |
2008-01 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
format |
article |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
http://hdl.handle.net/11336/244783 Cazorla, Silvia Ines; Becker, Pablo D.; Frank, Fernanda María; Ebensen, Thomas; Sartori, María J.; et al.; Oral Vaccination with Salmonella enterica as a Cruzipain-DNA Delivery System Confers Protective Immunity against Trypanosoma cruzi; American Society for Microbiology; Infection and Immunity; 76; 1; 1-2008; 324-333 0019-9567 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/244783 |
identifier_str_mv |
Cazorla, Silvia Ines; Becker, Pablo D.; Frank, Fernanda María; Ebensen, Thomas; Sartori, María J.; et al.; Oral Vaccination with Salmonella enterica as a Cruzipain-DNA Delivery System Confers Protective Immunity against Trypanosoma cruzi; American Society for Microbiology; Infection and Immunity; 76; 1; 1-2008; 324-333 0019-9567 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/doi/10.1128/iai.01163-07 |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
dc.format.none.fl_str_mv |
application/pdf application/pdf application/pdf application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
American Society for Microbiology |
publisher.none.fl_str_mv |
American Society for Microbiology |
dc.source.none.fl_str_mv |
reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
reponame_str |
CONICET Digital (CONICET) |
collection |
CONICET Digital (CONICET) |
instname_str |
Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.name.fl_str_mv |
CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.mail.fl_str_mv |
dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
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1842269052692594688 |
score |
13.13397 |