Immune response triggered by Trypanosoma cruzi infection strikes adipose tissue homeostasis altering lipid storage, enzyme profile and adipokine expression
- Autores
- González, Florencia Belén; Villar, Silvina Raquel; Toneatto, Judith; Pacini, María Florencia; Márquez, Julia; D'attilio, Luciano David; Bottasso, Oscar Adelmo; Piwien Pilipuk, Graciela; Perez, Ana Rosa
- Año de publicación
- 2018
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Adipose tissue is a target of Trypanosoma cruzi infection being a parasite reservoir during the chronic phase in mice and humans. Previously, we reported that acute Trypanosoma cruzi infection in mice is linked to a severe adipose tissue loss, probably triggered by inflammation, as well as by the parasite itself. Here, we evaluated how infection affects adipose tissue homeostasis, considering adipocyte anabolic and catabolic pathways, the immune–endocrine pattern and the possible repercussion upon adipogenesis. During in vivo infection, both lipolytic and lipogenic pathways are profoundly affected, since the expression of lipolytic enzymes and lipogenic enzymes was intensely downregulated. A similar pattern was observed in isolated adipocytes from infected animals and in 3T3-L1 adipocytes infected in vitro with Trypanosoma cruzi. Moreover, 3T3-L1 adipocytes exposed to plasmas derived from infected animals also tend to downregulate lipolytic enzyme expression which was less evident regarding lipogenic enzymes. Moreover, in vivo-infected adipose tissue reveals a pro-inflammatory profile, with increased leucocyte infiltration accompanied by TNF and IL-6 overexpression, and adiponectin downregulation. Strikingly, the nuclear factor PPAR-γ is strongly decreased in adipocytes during in vivo infection. Attempts to favor PPAR-γ-mediated actions in the adipose tissue of infected animals using agonists failed, indicating that inflammation or parasite-derived factors are strongly involved in PPAR-γ inhibition. Here, we report that experimental acute Trypanosoma cruzi infection disrupts both adipocyte catabolic and anabolic metabolism secondary to PPAR-γ robust downregulation, tipping the balance towards to an adverse status compatible with the adipose tissue atrophy and the acquisition of an inflammatory phenotype.
Fil: González, Florencia Belén. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario. Instituto de Inmunología Clinica y Experimental de Rosario. Universidad Nacional de Rosario. Facultad de Ciencias Médicas. Instituto de Inmunología Clinica y Experimental de Rosario; Argentina
Fil: Villar, Silvina Raquel. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario. Instituto de Inmunología Clinica y Experimental de Rosario. Universidad Nacional de Rosario. Facultad de Ciencias Médicas. Instituto de Inmunología Clinica y Experimental de Rosario; Argentina
Fil: Toneatto, Judith. 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
Fil: Pacini, María Florencia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario. Instituto de Inmunología Clinica y Experimental de Rosario. Universidad Nacional de Rosario. Facultad de Ciencias Médicas. Instituto de Inmunología Clinica y Experimental de Rosario; Argentina
Fil: Márquez, Julia. Universidad Nacional de Rosario; Argentina
Fil: D'attilio, Luciano David. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario. Instituto de Inmunología Clinica y Experimental de Rosario. Universidad Nacional de Rosario. Facultad de Ciencias Médicas. Instituto de Inmunología Clinica y Experimental de Rosario; Argentina
Fil: Bottasso, Oscar Adelmo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario. Instituto de Inmunología Clinica y Experimental de Rosario. Universidad Nacional de Rosario. Facultad de Ciencias Médicas. Instituto de Inmunología Clinica y Experimental de Rosario; Argentina
Fil: Piwien Pilipuk, Graciela. 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
Fil: Perez, Ana Rosa. 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 - Materia
-
3T3-L1
ADIPOCYTES
ADIPOSE TISSUE
CHAGAS DISEASE
PPAR-Γ
TRYPANOSOMA CRUZI - 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:11336/149290
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Immune response triggered by Trypanosoma cruzi infection strikes adipose tissue homeostasis altering lipid storage, enzyme profile and adipokine expressionGonzález, Florencia BelénVillar, Silvina RaquelToneatto, JudithPacini, María FlorenciaMárquez, JuliaD'attilio, Luciano DavidBottasso, Oscar AdelmoPiwien Pilipuk, GracielaPerez, Ana Rosa3T3-L1ADIPOCYTESADIPOSE TISSUECHAGAS DISEASEPPAR-ΓTRYPANOSOMA CRUZIhttps://purl.org/becyt/ford/3.1https://purl.org/becyt/ford/3Adipose tissue is a target of Trypanosoma cruzi infection being a parasite reservoir during the chronic phase in mice and humans. Previously, we reported that acute Trypanosoma cruzi infection in mice is linked to a severe adipose tissue loss, probably triggered by inflammation, as well as by the parasite itself. Here, we evaluated how infection affects adipose tissue homeostasis, considering adipocyte anabolic and catabolic pathways, the immune–endocrine pattern and the possible repercussion upon adipogenesis. During in vivo infection, both lipolytic and lipogenic pathways are profoundly affected, since the expression of lipolytic enzymes and lipogenic enzymes was intensely downregulated. A similar pattern was observed in isolated adipocytes from infected animals and in 3T3-L1 adipocytes infected in vitro with Trypanosoma cruzi. Moreover, 3T3-L1 adipocytes exposed to plasmas derived from infected animals also tend to downregulate lipolytic enzyme expression which was less evident regarding lipogenic enzymes. Moreover, in vivo-infected adipose tissue reveals a pro-inflammatory profile, with increased leucocyte infiltration accompanied by TNF and IL-6 overexpression, and adiponectin downregulation. Strikingly, the nuclear factor PPAR-γ is strongly decreased in adipocytes during in vivo infection. Attempts to favor PPAR-γ-mediated actions in the adipose tissue of infected animals using agonists failed, indicating that inflammation or parasite-derived factors are strongly involved in PPAR-γ inhibition. Here, we report that experimental acute Trypanosoma cruzi infection disrupts both adipocyte catabolic and anabolic metabolism secondary to PPAR-γ robust downregulation, tipping the balance towards to an adverse status compatible with the adipose tissue atrophy and the acquisition of an inflammatory phenotype.Fil: González, Florencia Belén. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario. Instituto de Inmunología Clinica y Experimental de Rosario. Universidad Nacional de Rosario. Facultad de Ciencias Médicas. Instituto de Inmunología Clinica y Experimental de Rosario; ArgentinaFil: Villar, Silvina Raquel. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario. Instituto de Inmunología Clinica y Experimental de Rosario. Universidad Nacional de Rosario. Facultad de Ciencias Médicas. Instituto de Inmunología Clinica y Experimental de Rosario; ArgentinaFil: Toneatto, Judith. 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; ArgentinaFil: Pacini, María Florencia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario. Instituto de Inmunología Clinica y Experimental de Rosario. Universidad Nacional de Rosario. Facultad de Ciencias Médicas. Instituto de Inmunología Clinica y Experimental de Rosario; ArgentinaFil: Márquez, Julia. Universidad Nacional de Rosario; ArgentinaFil: D'attilio, Luciano David. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario. Instituto de Inmunología Clinica y Experimental de Rosario. Universidad Nacional de Rosario. Facultad de Ciencias Médicas. Instituto de Inmunología Clinica y Experimental de Rosario; ArgentinaFil: Bottasso, Oscar Adelmo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario. Instituto de Inmunología Clinica y Experimental de Rosario. Universidad Nacional de Rosario. Facultad de Ciencias Médicas. Instituto de Inmunología Clinica y Experimental de Rosario; ArgentinaFil: Piwien Pilipuk, Graciela. 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; ArgentinaFil: Perez, Ana Rosa. 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; ArgentinaSpringer2018-11info: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/11336/149290González, Florencia Belén; Villar, Silvina Raquel; Toneatto, Judith; Pacini, María Florencia; Márquez, Julia; et al.; Immune response triggered by Trypanosoma cruzi infection strikes adipose tissue homeostasis altering lipid storage, enzyme profile and adipokine expression; Springer; Medical Microbiology and Immunology; 208; 5; 11-2018; 651-6660300-8584CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/https://link.springer.com/article/10.1007%2Fs00430-018-0572-zinfo:eu-repo/semantics/altIdentifier/doi/10.1007/s00430-018-0572-zinfo:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T09:44:06Zoai:ri.conicet.gov.ar:11336/149290instacron: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:34982025-09-29 09:44:06.886CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Immune response triggered by Trypanosoma cruzi infection strikes adipose tissue homeostasis altering lipid storage, enzyme profile and adipokine expression |
title |
Immune response triggered by Trypanosoma cruzi infection strikes adipose tissue homeostasis altering lipid storage, enzyme profile and adipokine expression |
spellingShingle |
Immune response triggered by Trypanosoma cruzi infection strikes adipose tissue homeostasis altering lipid storage, enzyme profile and adipokine expression González, Florencia Belén 3T3-L1 ADIPOCYTES ADIPOSE TISSUE CHAGAS DISEASE PPAR-Γ TRYPANOSOMA CRUZI |
title_short |
Immune response triggered by Trypanosoma cruzi infection strikes adipose tissue homeostasis altering lipid storage, enzyme profile and adipokine expression |
title_full |
Immune response triggered by Trypanosoma cruzi infection strikes adipose tissue homeostasis altering lipid storage, enzyme profile and adipokine expression |
title_fullStr |
Immune response triggered by Trypanosoma cruzi infection strikes adipose tissue homeostasis altering lipid storage, enzyme profile and adipokine expression |
title_full_unstemmed |
Immune response triggered by Trypanosoma cruzi infection strikes adipose tissue homeostasis altering lipid storage, enzyme profile and adipokine expression |
title_sort |
Immune response triggered by Trypanosoma cruzi infection strikes adipose tissue homeostasis altering lipid storage, enzyme profile and adipokine expression |
dc.creator.none.fl_str_mv |
González, Florencia Belén Villar, Silvina Raquel Toneatto, Judith Pacini, María Florencia Márquez, Julia D'attilio, Luciano David Bottasso, Oscar Adelmo Piwien Pilipuk, Graciela Perez, Ana Rosa |
author |
González, Florencia Belén |
author_facet |
González, Florencia Belén Villar, Silvina Raquel Toneatto, Judith Pacini, María Florencia Márquez, Julia D'attilio, Luciano David Bottasso, Oscar Adelmo Piwien Pilipuk, Graciela Perez, Ana Rosa |
author_role |
author |
author2 |
Villar, Silvina Raquel Toneatto, Judith Pacini, María Florencia Márquez, Julia D'attilio, Luciano David Bottasso, Oscar Adelmo Piwien Pilipuk, Graciela Perez, Ana Rosa |
author2_role |
author author author author author author author author |
dc.subject.none.fl_str_mv |
3T3-L1 ADIPOCYTES ADIPOSE TISSUE CHAGAS DISEASE PPAR-Γ TRYPANOSOMA CRUZI |
topic |
3T3-L1 ADIPOCYTES ADIPOSE TISSUE CHAGAS DISEASE PPAR-Γ TRYPANOSOMA CRUZI |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/3.1 https://purl.org/becyt/ford/3 |
dc.description.none.fl_txt_mv |
Adipose tissue is a target of Trypanosoma cruzi infection being a parasite reservoir during the chronic phase in mice and humans. Previously, we reported that acute Trypanosoma cruzi infection in mice is linked to a severe adipose tissue loss, probably triggered by inflammation, as well as by the parasite itself. Here, we evaluated how infection affects adipose tissue homeostasis, considering adipocyte anabolic and catabolic pathways, the immune–endocrine pattern and the possible repercussion upon adipogenesis. During in vivo infection, both lipolytic and lipogenic pathways are profoundly affected, since the expression of lipolytic enzymes and lipogenic enzymes was intensely downregulated. A similar pattern was observed in isolated adipocytes from infected animals and in 3T3-L1 adipocytes infected in vitro with Trypanosoma cruzi. Moreover, 3T3-L1 adipocytes exposed to plasmas derived from infected animals also tend to downregulate lipolytic enzyme expression which was less evident regarding lipogenic enzymes. Moreover, in vivo-infected adipose tissue reveals a pro-inflammatory profile, with increased leucocyte infiltration accompanied by TNF and IL-6 overexpression, and adiponectin downregulation. Strikingly, the nuclear factor PPAR-γ is strongly decreased in adipocytes during in vivo infection. Attempts to favor PPAR-γ-mediated actions in the adipose tissue of infected animals using agonists failed, indicating that inflammation or parasite-derived factors are strongly involved in PPAR-γ inhibition. Here, we report that experimental acute Trypanosoma cruzi infection disrupts both adipocyte catabolic and anabolic metabolism secondary to PPAR-γ robust downregulation, tipping the balance towards to an adverse status compatible with the adipose tissue atrophy and the acquisition of an inflammatory phenotype. Fil: González, Florencia Belén. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario. Instituto de Inmunología Clinica y Experimental de Rosario. Universidad Nacional de Rosario. Facultad de Ciencias Médicas. Instituto de Inmunología Clinica y Experimental de Rosario; Argentina Fil: Villar, Silvina Raquel. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario. Instituto de Inmunología Clinica y Experimental de Rosario. Universidad Nacional de Rosario. Facultad de Ciencias Médicas. Instituto de Inmunología Clinica y Experimental de Rosario; Argentina Fil: Toneatto, Judith. 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 Fil: Pacini, María Florencia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario. Instituto de Inmunología Clinica y Experimental de Rosario. Universidad Nacional de Rosario. Facultad de Ciencias Médicas. Instituto de Inmunología Clinica y Experimental de Rosario; Argentina Fil: Márquez, Julia. Universidad Nacional de Rosario; Argentina Fil: D'attilio, Luciano David. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario. Instituto de Inmunología Clinica y Experimental de Rosario. Universidad Nacional de Rosario. Facultad de Ciencias Médicas. Instituto de Inmunología Clinica y Experimental de Rosario; Argentina Fil: Bottasso, Oscar Adelmo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario. Instituto de Inmunología Clinica y Experimental de Rosario. Universidad Nacional de Rosario. Facultad de Ciencias Médicas. Instituto de Inmunología Clinica y Experimental de Rosario; Argentina Fil: Piwien Pilipuk, Graciela. 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 Fil: Perez, Ana Rosa. 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 |
description |
Adipose tissue is a target of Trypanosoma cruzi infection being a parasite reservoir during the chronic phase in mice and humans. Previously, we reported that acute Trypanosoma cruzi infection in mice is linked to a severe adipose tissue loss, probably triggered by inflammation, as well as by the parasite itself. Here, we evaluated how infection affects adipose tissue homeostasis, considering adipocyte anabolic and catabolic pathways, the immune–endocrine pattern and the possible repercussion upon adipogenesis. During in vivo infection, both lipolytic and lipogenic pathways are profoundly affected, since the expression of lipolytic enzymes and lipogenic enzymes was intensely downregulated. A similar pattern was observed in isolated adipocytes from infected animals and in 3T3-L1 adipocytes infected in vitro with Trypanosoma cruzi. Moreover, 3T3-L1 adipocytes exposed to plasmas derived from infected animals also tend to downregulate lipolytic enzyme expression which was less evident regarding lipogenic enzymes. Moreover, in vivo-infected adipose tissue reveals a pro-inflammatory profile, with increased leucocyte infiltration accompanied by TNF and IL-6 overexpression, and adiponectin downregulation. Strikingly, the nuclear factor PPAR-γ is strongly decreased in adipocytes during in vivo infection. Attempts to favor PPAR-γ-mediated actions in the adipose tissue of infected animals using agonists failed, indicating that inflammation or parasite-derived factors are strongly involved in PPAR-γ inhibition. Here, we report that experimental acute Trypanosoma cruzi infection disrupts both adipocyte catabolic and anabolic metabolism secondary to PPAR-γ robust downregulation, tipping the balance towards to an adverse status compatible with the adipose tissue atrophy and the acquisition of an inflammatory phenotype. |
publishDate |
2018 |
dc.date.none.fl_str_mv |
2018-11 |
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/11336/149290 González, Florencia Belén; Villar, Silvina Raquel; Toneatto, Judith; Pacini, María Florencia; Márquez, Julia; et al.; Immune response triggered by Trypanosoma cruzi infection strikes adipose tissue homeostasis altering lipid storage, enzyme profile and adipokine expression; Springer; Medical Microbiology and Immunology; 208; 5; 11-2018; 651-666 0300-8584 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/149290 |
identifier_str_mv |
González, Florencia Belén; Villar, Silvina Raquel; Toneatto, Judith; Pacini, María Florencia; Márquez, Julia; et al.; Immune response triggered by Trypanosoma cruzi infection strikes adipose tissue homeostasis altering lipid storage, enzyme profile and adipokine expression; Springer; Medical Microbiology and Immunology; 208; 5; 11-2018; 651-666 0300-8584 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/url/https://link.springer.com/article/10.1007%2Fs00430-018-0572-z info:eu-repo/semantics/altIdentifier/doi/10.1007/s00430-018-0572-z |
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 |
Springer |
publisher.none.fl_str_mv |
Springer |
dc.source.none.fl_str_mv |
reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
reponame_str |
CONICET Digital (CONICET) |
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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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1844613388042240000 |
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13.070432 |