The role of high mobility group box 1 protein (HMGB1) in the immunopathology of experimental pulmonary tuberculosis
- Autores
- Hernández Pando, Rogelio; Barrios Payán, Jorge; Mata Espinosa, Dulce; Marquina Castillo, Brenda; Hernández Ramírez, Diego; Bottasso, Oscar Adelmo; Bini, Estela Isabel
- Año de publicación
- 2015
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Background: The high mobility group box 1 (HMGB1) is the prototype of alarmin protein released by stressed or dying cells. The redox state of this protein confers different functions in the regulation of inflammation and immune response. Aim: Determine the kinetics, cellular sources and function of HMGB1 in experimental tuberculosis. Methods: BALB/c mice were infected with Mycobacterium tuberculosis strain H37Rv. At different time points, HMGB1 was quantified in bronchial lavage fluid (BALF) and in lungs was determined its cellular sources by immunohistochemistry. HMGB1 was blocked with specific antibodies or recombinant HMGB1 was administered during early or late infection. Bacilli burdens, inflammation and cytokines expression were determined. Results: The maximal concentration of HMGB1 in BALF was at day one of infection. Bronchial epithelium and macrophages were the most important sources. At day 7 to 21 the oxidized HMGB1 was predominant, while during late infection only the reduced form was seen. Blocking HMGB1 during early infection produced significant decrease of bacilli burdens and high production of pro-inflammatory cytokines, while the opposite was seen when HMGB1 was administered. Blocking HMGB1 activity or administrated it in high amounts during late infection worsening the disease.
Fil: Hernández Pando, Rogelio. Instituto Nacional de Ciencias Médicas y Nutrición "Salvador Zubirán"; México
Fil: Barrios Payán, Jorge. Instituto Nacional de Ciencias Médicas y Nutrición "Salvador Zubirán"; México
Fil: Mata Espinosa, Dulce. Instituto Nacional de Ciencias Médicas y Nutrición "Salvador Zubirán"; México
Fil: Marquina Castillo, Brenda. Instituto Nacional de Ciencias Médicas y Nutrición "Salvador Zubirán"; México
Fil: Hernández Ramírez, Diego. Instituto Nacional de Ciencias Médicas y Nutrición "Salvador Zubirán"; México
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: Bini, Estela Isabel. 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. Instituto Nacional de Ciencias Médicas y Nutrición "Salvador Zubirán"; México - Materia
-
HMGB1
TUBERCULOSIS
ALARMINS
EXPERIMENTAL MODELS - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
.jpg)
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/52536
Ver los metadatos del registro completo
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The role of high mobility group box 1 protein (HMGB1) in the immunopathology of experimental pulmonary tuberculosisHernández Pando, RogelioBarrios Payán, JorgeMata Espinosa, DulceMarquina Castillo, BrendaHernández Ramírez, DiegoBottasso, Oscar AdelmoBini, Estela IsabelHMGB1TUBERCULOSISALARMINSEXPERIMENTAL MODELShttps://purl.org/becyt/ford/3.3https://purl.org/becyt/ford/3Background: The high mobility group box 1 (HMGB1) is the prototype of alarmin protein released by stressed or dying cells. The redox state of this protein confers different functions in the regulation of inflammation and immune response. Aim: Determine the kinetics, cellular sources and function of HMGB1 in experimental tuberculosis. Methods: BALB/c mice were infected with Mycobacterium tuberculosis strain H37Rv. At different time points, HMGB1 was quantified in bronchial lavage fluid (BALF) and in lungs was determined its cellular sources by immunohistochemistry. HMGB1 was blocked with specific antibodies or recombinant HMGB1 was administered during early or late infection. Bacilli burdens, inflammation and cytokines expression were determined. Results: The maximal concentration of HMGB1 in BALF was at day one of infection. Bronchial epithelium and macrophages were the most important sources. At day 7 to 21 the oxidized HMGB1 was predominant, while during late infection only the reduced form was seen. Blocking HMGB1 during early infection produced significant decrease of bacilli burdens and high production of pro-inflammatory cytokines, while the opposite was seen when HMGB1 was administered. Blocking HMGB1 activity or administrated it in high amounts during late infection worsening the disease.Fil: Hernández Pando, Rogelio. Instituto Nacional de Ciencias Médicas y Nutrición "Salvador Zubirán"; MéxicoFil: Barrios Payán, Jorge. Instituto Nacional de Ciencias Médicas y Nutrición "Salvador Zubirán"; MéxicoFil: Mata Espinosa, Dulce. Instituto Nacional de Ciencias Médicas y Nutrición "Salvador Zubirán"; MéxicoFil: Marquina Castillo, Brenda. Instituto Nacional de Ciencias Médicas y Nutrición "Salvador Zubirán"; MéxicoFil: Hernández Ramírez, Diego. Instituto Nacional de Ciencias Médicas y Nutrición "Salvador Zubirán"; MéxicoFil: 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: Bini, Estela Isabel. 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. Instituto Nacional de Ciencias Médicas y Nutrición "Salvador Zubirán"; MéxicoPublic Library of Science2015-07info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/52536Hernández Pando, Rogelio; Barrios Payán, Jorge; Mata Espinosa, Dulce; Marquina Castillo, Brenda; Hernández Ramírez, Diego; et al.; The role of high mobility group box 1 protein (HMGB1) in the immunopathology of experimental pulmonary tuberculosis; Public Library of Science; Plos One; 10; 7; 7-2015; 1-14; e01332001932-6203CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/doi/10.1371/journal.pone.0133200info:eu-repo/semantics/altIdentifier/url/http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0133200info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-11-12T09:39:40Zoai:ri.conicet.gov.ar:11336/52536instacron: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:34982025-11-12 09:39:40.713CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
| dc.title.none.fl_str_mv |
The role of high mobility group box 1 protein (HMGB1) in the immunopathology of experimental pulmonary tuberculosis |
| title |
The role of high mobility group box 1 protein (HMGB1) in the immunopathology of experimental pulmonary tuberculosis |
| spellingShingle |
The role of high mobility group box 1 protein (HMGB1) in the immunopathology of experimental pulmonary tuberculosis Hernández Pando, Rogelio HMGB1 TUBERCULOSIS ALARMINS EXPERIMENTAL MODELS |
| title_short |
The role of high mobility group box 1 protein (HMGB1) in the immunopathology of experimental pulmonary tuberculosis |
| title_full |
The role of high mobility group box 1 protein (HMGB1) in the immunopathology of experimental pulmonary tuberculosis |
| title_fullStr |
The role of high mobility group box 1 protein (HMGB1) in the immunopathology of experimental pulmonary tuberculosis |
| title_full_unstemmed |
The role of high mobility group box 1 protein (HMGB1) in the immunopathology of experimental pulmonary tuberculosis |
| title_sort |
The role of high mobility group box 1 protein (HMGB1) in the immunopathology of experimental pulmonary tuberculosis |
| dc.creator.none.fl_str_mv |
Hernández Pando, Rogelio Barrios Payán, Jorge Mata Espinosa, Dulce Marquina Castillo, Brenda Hernández Ramírez, Diego Bottasso, Oscar Adelmo Bini, Estela Isabel |
| author |
Hernández Pando, Rogelio |
| author_facet |
Hernández Pando, Rogelio Barrios Payán, Jorge Mata Espinosa, Dulce Marquina Castillo, Brenda Hernández Ramírez, Diego Bottasso, Oscar Adelmo Bini, Estela Isabel |
| author_role |
author |
| author2 |
Barrios Payán, Jorge Mata Espinosa, Dulce Marquina Castillo, Brenda Hernández Ramírez, Diego Bottasso, Oscar Adelmo Bini, Estela Isabel |
| author2_role |
author author author author author author |
| dc.subject.none.fl_str_mv |
HMGB1 TUBERCULOSIS ALARMINS EXPERIMENTAL MODELS |
| topic |
HMGB1 TUBERCULOSIS ALARMINS EXPERIMENTAL MODELS |
| purl_subject.fl_str_mv |
https://purl.org/becyt/ford/3.3 https://purl.org/becyt/ford/3 |
| dc.description.none.fl_txt_mv |
Background: The high mobility group box 1 (HMGB1) is the prototype of alarmin protein released by stressed or dying cells. The redox state of this protein confers different functions in the regulation of inflammation and immune response. Aim: Determine the kinetics, cellular sources and function of HMGB1 in experimental tuberculosis. Methods: BALB/c mice were infected with Mycobacterium tuberculosis strain H37Rv. At different time points, HMGB1 was quantified in bronchial lavage fluid (BALF) and in lungs was determined its cellular sources by immunohistochemistry. HMGB1 was blocked with specific antibodies or recombinant HMGB1 was administered during early or late infection. Bacilli burdens, inflammation and cytokines expression were determined. Results: The maximal concentration of HMGB1 in BALF was at day one of infection. Bronchial epithelium and macrophages were the most important sources. At day 7 to 21 the oxidized HMGB1 was predominant, while during late infection only the reduced form was seen. Blocking HMGB1 during early infection produced significant decrease of bacilli burdens and high production of pro-inflammatory cytokines, while the opposite was seen when HMGB1 was administered. Blocking HMGB1 activity or administrated it in high amounts during late infection worsening the disease. Fil: Hernández Pando, Rogelio. Instituto Nacional de Ciencias Médicas y Nutrición "Salvador Zubirán"; México Fil: Barrios Payán, Jorge. Instituto Nacional de Ciencias Médicas y Nutrición "Salvador Zubirán"; México Fil: Mata Espinosa, Dulce. Instituto Nacional de Ciencias Médicas y Nutrición "Salvador Zubirán"; México Fil: Marquina Castillo, Brenda. Instituto Nacional de Ciencias Médicas y Nutrición "Salvador Zubirán"; México Fil: Hernández Ramírez, Diego. Instituto Nacional de Ciencias Médicas y Nutrición "Salvador Zubirán"; México 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: Bini, Estela Isabel. 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. Instituto Nacional de Ciencias Médicas y Nutrición "Salvador Zubirán"; México |
| description |
Background: The high mobility group box 1 (HMGB1) is the prototype of alarmin protein released by stressed or dying cells. The redox state of this protein confers different functions in the regulation of inflammation and immune response. Aim: Determine the kinetics, cellular sources and function of HMGB1 in experimental tuberculosis. Methods: BALB/c mice were infected with Mycobacterium tuberculosis strain H37Rv. At different time points, HMGB1 was quantified in bronchial lavage fluid (BALF) and in lungs was determined its cellular sources by immunohistochemistry. HMGB1 was blocked with specific antibodies or recombinant HMGB1 was administered during early or late infection. Bacilli burdens, inflammation and cytokines expression were determined. Results: The maximal concentration of HMGB1 in BALF was at day one of infection. Bronchial epithelium and macrophages were the most important sources. At day 7 to 21 the oxidized HMGB1 was predominant, while during late infection only the reduced form was seen. Blocking HMGB1 during early infection produced significant decrease of bacilli burdens and high production of pro-inflammatory cytokines, while the opposite was seen when HMGB1 was administered. Blocking HMGB1 activity or administrated it in high amounts during late infection worsening the disease. |
| publishDate |
2015 |
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2015-07 |
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info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
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article |
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publishedVersion |
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http://hdl.handle.net/11336/52536 Hernández Pando, Rogelio; Barrios Payán, Jorge; Mata Espinosa, Dulce; Marquina Castillo, Brenda; Hernández Ramírez, Diego; et al.; The role of high mobility group box 1 protein (HMGB1) in the immunopathology of experimental pulmonary tuberculosis; Public Library of Science; Plos One; 10; 7; 7-2015; 1-14; e0133200 1932-6203 CONICET Digital CONICET |
| url |
http://hdl.handle.net/11336/52536 |
| identifier_str_mv |
Hernández Pando, Rogelio; Barrios Payán, Jorge; Mata Espinosa, Dulce; Marquina Castillo, Brenda; Hernández Ramírez, Diego; et al.; The role of high mobility group box 1 protein (HMGB1) in the immunopathology of experimental pulmonary tuberculosis; Public Library of Science; Plos One; 10; 7; 7-2015; 1-14; e0133200 1932-6203 CONICET Digital CONICET |
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eng |
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eng |
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