Anti-inflammatory agents reduce microglial response, demyelinating process and neuronal toxin uptake in a model of encephalopathy produced by Shiga Toxin 2
- Autores
- Pinto, Alipio; Berdasco, Clara; Arenas-Mosquera, David; Cangelosi, Adriana; Geoghegan, Patricia A.; Nuñez, Myriam C; Goldstein, Jorge
- Año de publicación
- 2018
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Fil: Pinto, Alipio. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Fisiología y Biofísica "Houssay". Laboratorio de Neurofisiopatología; Argentina.
Fil: Berdasco, Clara. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Fisiología y Biofísica "Houssay". Laboratorio de Neurofisiopatología; Argentina.
Fil: Arenas-Mosquera, David. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Fisiología y Biofísica "Houssay". Laboratorio de Neurofisiopatología; Argentina.
Fil: Cangelosi, Adriana. ANLIS Dr.C.G.Malbrán. Centro Nacional de Control de Calidad de Biológicos (CNCCB); Argentina.
Fil: Geoghegan, Patricia A. ANLIS Dr.C.G.Malbrán. Centro Nacional de Control de Calidad de Biológicos (CNCCB); Argentina.
Fil: Nuñez, Myriam C. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Departamento de Matemáticas; Argentina.
Fil: Goldstein, Jorge. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Fisiología y Biofísica "Houssay". Laboratorio de Neurofisiopatología; Argentina.
Infections by Enterohemorrhagic Escherichia coli may cause in addition to hemolytic uremic syndrome neurological disorders which may lead to fatal outcomes in patients. The brain striatum is usually affected during this outcome. The aim of this study was to determine in this area the role of the microglia in pro-inflammatory events that may occur during Shiga toxin 2 intoxication and consequently to this, whether oligodendrocytes were being affected. In the present paper we demonstrated that anti-inflammatory treatments reduced deleterious effects in brain striatal cells exposed to Shiga toxin 2 and LPS. While dexamethasone treatment decreased microglial activation and recovered myelin integrity in the mice striatum, etanercept treatment decreased neuronal uptake of Stx2 in rat striatal neurons, improving the affected area from toxin-derived injury. In conclusion, microglial activation is related to pro-inflammatory events that may deteriorate the brain function during intoxication with Stx2 and LPS. Consequently, the role of anti-inflammatory agents in the treatment of EHEC-derived encephalopathy should be studied in clinical trials. - Materia
-
Dexametasona
Encefalopatía
Síndrome Hemolítico-Urémico
Inflamación
Neuroprotección - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- none
- Repositorio
- Institución
- Administración Nacional de Laboratorios e Institutos de Salud "Dr. Carlos G. Malbrán"
- OAI Identificador
- oai:sgc.anlis.gob.ar:123456789/1642
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Anti-inflammatory agents reduce microglial response, demyelinating process and neuronal toxin uptake in a model of encephalopathy produced by Shiga Toxin 2Pinto, AlipioBerdasco, ClaraArenas-Mosquera, DavidCangelosi, AdrianaGeoghegan, Patricia A.Nuñez, Myriam CGoldstein, JorgeDexametasonaEncefalopatíaSíndrome Hemolítico-UrémicoInflamaciónNeuroprotecciónFil: Pinto, Alipio. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Fisiología y Biofísica "Houssay". Laboratorio de Neurofisiopatología; Argentina.Fil: Berdasco, Clara. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Fisiología y Biofísica "Houssay". Laboratorio de Neurofisiopatología; Argentina.Fil: Arenas-Mosquera, David. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Fisiología y Biofísica "Houssay". Laboratorio de Neurofisiopatología; Argentina.Fil: Cangelosi, Adriana. ANLIS Dr.C.G.Malbrán. Centro Nacional de Control de Calidad de Biológicos (CNCCB); Argentina.Fil: Geoghegan, Patricia A. ANLIS Dr.C.G.Malbrán. Centro Nacional de Control de Calidad de Biológicos (CNCCB); Argentina.Fil: Nuñez, Myriam C. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Departamento de Matemáticas; Argentina.Fil: Goldstein, Jorge. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Fisiología y Biofísica "Houssay". Laboratorio de Neurofisiopatología; Argentina.Infections by Enterohemorrhagic Escherichia coli may cause in addition to hemolytic uremic syndrome neurological disorders which may lead to fatal outcomes in patients. The brain striatum is usually affected during this outcome. The aim of this study was to determine in this area the role of the microglia in pro-inflammatory events that may occur during Shiga toxin 2 intoxication and consequently to this, whether oligodendrocytes were being affected. In the present paper we demonstrated that anti-inflammatory treatments reduced deleterious effects in brain striatal cells exposed to Shiga toxin 2 and LPS. While dexamethasone treatment decreased microglial activation and recovered myelin integrity in the mice striatum, etanercept treatment decreased neuronal uptake of Stx2 in rat striatal neurons, improving the affected area from toxin-derived injury. In conclusion, microglial activation is related to pro-inflammatory events that may deteriorate the brain function during intoxication with Stx2 and LPS. Consequently, the role of anti-inflammatory agents in the treatment of EHEC-derived encephalopathy should be studied in clinical trials.2018-12info:ar-repo/semantics/articuloinfo:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttp://sgc.anlis.gob.ar/handle/123456789/164210.1016/j.ijmm.2018.09.007International journal of medical microbiology : IJMMnoneinfo:eu-repo/semantics/openAccessengreponame:Sistema de Gestión del Conocimiento ANLIS MALBRÁNinstname:Administración Nacional de Laboratorios e Institutos de Salud "Dr. Carlos G. Malbrán"instacron:ANLIS2025-09-29T14:30:20Zoai:sgc.anlis.gob.ar:123456789/1642Institucionalhttp://sgc.anlis.gob.ar/Organismo científico-tecnológicoNo correspondehttp://sgc.anlis.gob.ar/oai/biblioteca@anlis.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:a2025-09-29 14:30:21.01Sistema de Gestión del Conocimiento ANLIS MALBRÁN - Administración Nacional de Laboratorios e Institutos de Salud "Dr. Carlos G. Malbrán"false |
dc.title.none.fl_str_mv |
Anti-inflammatory agents reduce microglial response, demyelinating process and neuronal toxin uptake in a model of encephalopathy produced by Shiga Toxin 2 |
title |
Anti-inflammatory agents reduce microglial response, demyelinating process and neuronal toxin uptake in a model of encephalopathy produced by Shiga Toxin 2 |
spellingShingle |
Anti-inflammatory agents reduce microglial response, demyelinating process and neuronal toxin uptake in a model of encephalopathy produced by Shiga Toxin 2 Pinto, Alipio Dexametasona Encefalopatía Síndrome Hemolítico-Urémico Inflamación Neuroprotección |
title_short |
Anti-inflammatory agents reduce microglial response, demyelinating process and neuronal toxin uptake in a model of encephalopathy produced by Shiga Toxin 2 |
title_full |
Anti-inflammatory agents reduce microglial response, demyelinating process and neuronal toxin uptake in a model of encephalopathy produced by Shiga Toxin 2 |
title_fullStr |
Anti-inflammatory agents reduce microglial response, demyelinating process and neuronal toxin uptake in a model of encephalopathy produced by Shiga Toxin 2 |
title_full_unstemmed |
Anti-inflammatory agents reduce microglial response, demyelinating process and neuronal toxin uptake in a model of encephalopathy produced by Shiga Toxin 2 |
title_sort |
Anti-inflammatory agents reduce microglial response, demyelinating process and neuronal toxin uptake in a model of encephalopathy produced by Shiga Toxin 2 |
dc.creator.none.fl_str_mv |
Pinto, Alipio Berdasco, Clara Arenas-Mosquera, David Cangelosi, Adriana Geoghegan, Patricia A. Nuñez, Myriam C Goldstein, Jorge |
author |
Pinto, Alipio |
author_facet |
Pinto, Alipio Berdasco, Clara Arenas-Mosquera, David Cangelosi, Adriana Geoghegan, Patricia A. Nuñez, Myriam C Goldstein, Jorge |
author_role |
author |
author2 |
Berdasco, Clara Arenas-Mosquera, David Cangelosi, Adriana Geoghegan, Patricia A. Nuñez, Myriam C Goldstein, Jorge |
author2_role |
author author author author author author |
dc.subject.none.fl_str_mv |
Dexametasona Encefalopatía Síndrome Hemolítico-Urémico Inflamación Neuroprotección |
topic |
Dexametasona Encefalopatía Síndrome Hemolítico-Urémico Inflamación Neuroprotección |
dc.description.none.fl_txt_mv |
Fil: Pinto, Alipio. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Fisiología y Biofísica "Houssay". Laboratorio de Neurofisiopatología; Argentina. Fil: Berdasco, Clara. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Fisiología y Biofísica "Houssay". Laboratorio de Neurofisiopatología; Argentina. Fil: Arenas-Mosquera, David. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Fisiología y Biofísica "Houssay". Laboratorio de Neurofisiopatología; Argentina. Fil: Cangelosi, Adriana. ANLIS Dr.C.G.Malbrán. Centro Nacional de Control de Calidad de Biológicos (CNCCB); Argentina. Fil: Geoghegan, Patricia A. ANLIS Dr.C.G.Malbrán. Centro Nacional de Control de Calidad de Biológicos (CNCCB); Argentina. Fil: Nuñez, Myriam C. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Departamento de Matemáticas; Argentina. Fil: Goldstein, Jorge. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Fisiología y Biofísica "Houssay". Laboratorio de Neurofisiopatología; Argentina. Infections by Enterohemorrhagic Escherichia coli may cause in addition to hemolytic uremic syndrome neurological disorders which may lead to fatal outcomes in patients. The brain striatum is usually affected during this outcome. The aim of this study was to determine in this area the role of the microglia in pro-inflammatory events that may occur during Shiga toxin 2 intoxication and consequently to this, whether oligodendrocytes were being affected. In the present paper we demonstrated that anti-inflammatory treatments reduced deleterious effects in brain striatal cells exposed to Shiga toxin 2 and LPS. While dexamethasone treatment decreased microglial activation and recovered myelin integrity in the mice striatum, etanercept treatment decreased neuronal uptake of Stx2 in rat striatal neurons, improving the affected area from toxin-derived injury. In conclusion, microglial activation is related to pro-inflammatory events that may deteriorate the brain function during intoxication with Stx2 and LPS. Consequently, the role of anti-inflammatory agents in the treatment of EHEC-derived encephalopathy should be studied in clinical trials. |
description |
Fil: Pinto, Alipio. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Fisiología y Biofísica "Houssay". Laboratorio de Neurofisiopatología; Argentina. |
publishDate |
2018 |
dc.date.none.fl_str_mv |
2018-12 |
dc.type.none.fl_str_mv |
info:ar-repo/semantics/articulo info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
http://sgc.anlis.gob.ar/handle/123456789/1642 10.1016/j.ijmm.2018.09.007 |
url |
http://sgc.anlis.gob.ar/handle/123456789/1642 |
identifier_str_mv |
10.1016/j.ijmm.2018.09.007 |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
International journal of medical microbiology : IJMM |
dc.rights.none.fl_str_mv |
none info:eu-repo/semantics/openAccess |
rights_invalid_str_mv |
none |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.source.none.fl_str_mv |
reponame:Sistema de Gestión del Conocimiento ANLIS MALBRÁN instname:Administración Nacional de Laboratorios e Institutos de Salud "Dr. Carlos G. Malbrán" instacron:ANLIS |
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Sistema de Gestión del Conocimiento ANLIS MALBRÁN |
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Sistema de Gestión del Conocimiento ANLIS MALBRÁN |
instname_str |
Administración Nacional de Laboratorios e Institutos de Salud "Dr. Carlos G. Malbrán" |
instacron_str |
ANLIS |
institution |
ANLIS |
repository.name.fl_str_mv |
Sistema de Gestión del Conocimiento ANLIS MALBRÁN - Administración Nacional de Laboratorios e Institutos de Salud "Dr. Carlos G. Malbrán" |
repository.mail.fl_str_mv |
biblioteca@anlis.gov.ar |
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1844621856273858560 |
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12.559606 |