Rv2617c and P36 are virulence factors of pathogenic mycobacteria involved in resistance to oxidative stress
- Autores
- Forrellad, Marina Andrea; Vazquez, Cristina Lourdes; Blanco, Federico Carlos; Klepp, Laura Ines; Garcia, Elizabeth Andrea; Rocha, Rosana Valeria; Villafañe, Luciana Maria; Bigi, María Mercedes; Gutierrez, Maximiliano Gabriel; Bigi, Fabiana
- Año de publicación
- 2019
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- In this study, we characterized the role of Rv2617c in the virulence of Mycobacterium tuberculosis. Rv2617c is a protein of unknown function unique to M. tuberculosis complex (MTC) and Mycobacterium leprae. In vitro, this protein interacts with the virulence factor P36 (also named Erp) and KdpF, a protein linked to nitrosative stress. Here, we showed that knockout of the Rv2617c gene in M. tuberculosis CDC1551 reduced the replication of the pathogen in a mouse model of infection and favored the trafficking of mycobacteria to phagolysosomes. We also demonstrated that Rv2617c and P36 are required for resistance to in vitro hydrogen peroxide treatment in M. tuberculosis and Mycobacterium bovis, respectively. These findings indicate Rv2617c and P36 act in concert to prevent bacterial damage upon oxidative stress.
Instituto de Biotecnología
Fil: Forrellad, Marina Andrea. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Biotecnología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Vazquez, Cristina Lourdes. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Biotecnología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Blanco, Federico Carlos. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Biotecnología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Klepp, Laura Ines. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Biotecnología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Garcia, Elizabeth Andrea. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Biotecnología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Rocha, Rosana Valeria. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Biotecnología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Villafañe, Luciana Maria. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Biotecnología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Bigi, María Mercedes. Fil: Bigi, María Mercedes. Universidad de Buenos Aires. Facultad de Agronomía; Argentina
Fil: Gutierrez, Maximiliano Gabriel. The Francis Crick Institute, Host-Pathogen Interactions in Tuberculosis Laboratory; Reino Unido
Fil: Bigi, Fabiana. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Biotecnología; Argentina. Consejo Nacional de investigaciones Científicas y Tecnológicas; Argentina - Fuente
- Virulence 10 (1) : 1026-1033. (Diciembre 2019)
- Materia
-
Mycobacterium Tuberculosis
Estrés Oxidativo
Virulencia
Patogenicidad
Oxidative Stress
Virulence
Pathogenicity
Rv2617c
Erp - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- http://creativecommons.org/licenses/by-nc-sa/4.0/
- Repositorio
- Institución
- Instituto Nacional de Tecnología Agropecuaria
- OAI Identificador
- oai:localhost:20.500.12123/6682
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Rv2617c and P36 are virulence factors of pathogenic mycobacteria involved in resistance to oxidative stressForrellad, Marina AndreaVazquez, Cristina LourdesBlanco, Federico CarlosKlepp, Laura InesGarcia, Elizabeth AndreaRocha, Rosana ValeriaVillafañe, Luciana MariaBigi, María MercedesGutierrez, Maximiliano GabrielBigi, FabianaMycobacterium TuberculosisEstrés OxidativoVirulenciaPatogenicidadOxidative StressVirulencePathogenicityRv2617cErpIn this study, we characterized the role of Rv2617c in the virulence of Mycobacterium tuberculosis. Rv2617c is a protein of unknown function unique to M. tuberculosis complex (MTC) and Mycobacterium leprae. In vitro, this protein interacts with the virulence factor P36 (also named Erp) and KdpF, a protein linked to nitrosative stress. Here, we showed that knockout of the Rv2617c gene in M. tuberculosis CDC1551 reduced the replication of the pathogen in a mouse model of infection and favored the trafficking of mycobacteria to phagolysosomes. We also demonstrated that Rv2617c and P36 are required for resistance to in vitro hydrogen peroxide treatment in M. tuberculosis and Mycobacterium bovis, respectively. These findings indicate Rv2617c and P36 act in concert to prevent bacterial damage upon oxidative stress.Instituto de BiotecnologíaFil: Forrellad, Marina Andrea. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Biotecnología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Vazquez, Cristina Lourdes. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Biotecnología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Blanco, Federico Carlos. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Biotecnología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Klepp, Laura Ines. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Biotecnología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Garcia, Elizabeth Andrea. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Biotecnología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Rocha, Rosana Valeria. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Biotecnología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Villafañe, Luciana Maria. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Biotecnología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Bigi, María Mercedes. Fil: Bigi, María Mercedes. Universidad de Buenos Aires. Facultad de Agronomía; ArgentinaFil: Gutierrez, Maximiliano Gabriel. The Francis Crick Institute, Host-Pathogen Interactions in Tuberculosis Laboratory; Reino UnidoFil: Bigi, Fabiana. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Biotecnología; Argentina. Consejo Nacional de investigaciones Científicas y Tecnológicas; ArgentinaTaylor & Francis2020-01-15T13:51:04Z2020-01-15T13:51:04Z2019-12info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfhttp://hdl.handle.net/20.500.12123/6682https://www.tandfonline.com/doi/full/10.1080/21505594.2019.16937142150-5608 (Online)2150-5594https://doi.org/10.1080/21505594.2019.1693714Virulence 10 (1) : 1026-1033. (Diciembre 2019)reponame:INTA Digital (INTA)instname:Instituto Nacional de Tecnología Agropecuariaenginfo:eu-repograntAgreement/INTA/PNBIO/1131034/AR./Inmunología molecular y genómica funcional aplicadas a interacciones patógeno hospedador de interés pecuario.info:eu-repo/semantics/openAccesshttp://creativecommons.org/licenses/by-nc-sa/4.0/Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)2025-09-29T13:44:52Zoai:localhost:20.500.12123/6682instacron:INTAInstitucionalhttp://repositorio.inta.gob.ar/Organismo científico-tecnológicoNo correspondehttp://repositorio.inta.gob.ar/oai/requesttripaldi.nicolas@inta.gob.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:l2025-09-29 13:44:52.408INTA Digital (INTA) - Instituto Nacional de Tecnología Agropecuariafalse |
dc.title.none.fl_str_mv |
Rv2617c and P36 are virulence factors of pathogenic mycobacteria involved in resistance to oxidative stress |
title |
Rv2617c and P36 are virulence factors of pathogenic mycobacteria involved in resistance to oxidative stress |
spellingShingle |
Rv2617c and P36 are virulence factors of pathogenic mycobacteria involved in resistance to oxidative stress Forrellad, Marina Andrea Mycobacterium Tuberculosis Estrés Oxidativo Virulencia Patogenicidad Oxidative Stress Virulence Pathogenicity Rv2617c Erp |
title_short |
Rv2617c and P36 are virulence factors of pathogenic mycobacteria involved in resistance to oxidative stress |
title_full |
Rv2617c and P36 are virulence factors of pathogenic mycobacteria involved in resistance to oxidative stress |
title_fullStr |
Rv2617c and P36 are virulence factors of pathogenic mycobacteria involved in resistance to oxidative stress |
title_full_unstemmed |
Rv2617c and P36 are virulence factors of pathogenic mycobacteria involved in resistance to oxidative stress |
title_sort |
Rv2617c and P36 are virulence factors of pathogenic mycobacteria involved in resistance to oxidative stress |
dc.creator.none.fl_str_mv |
Forrellad, Marina Andrea Vazquez, Cristina Lourdes Blanco, Federico Carlos Klepp, Laura Ines Garcia, Elizabeth Andrea Rocha, Rosana Valeria Villafañe, Luciana Maria Bigi, María Mercedes Gutierrez, Maximiliano Gabriel Bigi, Fabiana |
author |
Forrellad, Marina Andrea |
author_facet |
Forrellad, Marina Andrea Vazquez, Cristina Lourdes Blanco, Federico Carlos Klepp, Laura Ines Garcia, Elizabeth Andrea Rocha, Rosana Valeria Villafañe, Luciana Maria Bigi, María Mercedes Gutierrez, Maximiliano Gabriel Bigi, Fabiana |
author_role |
author |
author2 |
Vazquez, Cristina Lourdes Blanco, Federico Carlos Klepp, Laura Ines Garcia, Elizabeth Andrea Rocha, Rosana Valeria Villafañe, Luciana Maria Bigi, María Mercedes Gutierrez, Maximiliano Gabriel Bigi, Fabiana |
author2_role |
author author author author author author author author author |
dc.subject.none.fl_str_mv |
Mycobacterium Tuberculosis Estrés Oxidativo Virulencia Patogenicidad Oxidative Stress Virulence Pathogenicity Rv2617c Erp |
topic |
Mycobacterium Tuberculosis Estrés Oxidativo Virulencia Patogenicidad Oxidative Stress Virulence Pathogenicity Rv2617c Erp |
dc.description.none.fl_txt_mv |
In this study, we characterized the role of Rv2617c in the virulence of Mycobacterium tuberculosis. Rv2617c is a protein of unknown function unique to M. tuberculosis complex (MTC) and Mycobacterium leprae. In vitro, this protein interacts with the virulence factor P36 (also named Erp) and KdpF, a protein linked to nitrosative stress. Here, we showed that knockout of the Rv2617c gene in M. tuberculosis CDC1551 reduced the replication of the pathogen in a mouse model of infection and favored the trafficking of mycobacteria to phagolysosomes. We also demonstrated that Rv2617c and P36 are required for resistance to in vitro hydrogen peroxide treatment in M. tuberculosis and Mycobacterium bovis, respectively. These findings indicate Rv2617c and P36 act in concert to prevent bacterial damage upon oxidative stress. Instituto de Biotecnología Fil: Forrellad, Marina Andrea. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Biotecnología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Vazquez, Cristina Lourdes. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Biotecnología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Blanco, Federico Carlos. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Biotecnología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Klepp, Laura Ines. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Biotecnología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Garcia, Elizabeth Andrea. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Biotecnología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Rocha, Rosana Valeria. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Biotecnología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Villafañe, Luciana Maria. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Biotecnología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Bigi, María Mercedes. Fil: Bigi, María Mercedes. Universidad de Buenos Aires. Facultad de Agronomía; Argentina Fil: Gutierrez, Maximiliano Gabriel. The Francis Crick Institute, Host-Pathogen Interactions in Tuberculosis Laboratory; Reino Unido Fil: Bigi, Fabiana. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Biotecnología; Argentina. Consejo Nacional de investigaciones Científicas y Tecnológicas; Argentina |
description |
In this study, we characterized the role of Rv2617c in the virulence of Mycobacterium tuberculosis. Rv2617c is a protein of unknown function unique to M. tuberculosis complex (MTC) and Mycobacterium leprae. In vitro, this protein interacts with the virulence factor P36 (also named Erp) and KdpF, a protein linked to nitrosative stress. Here, we showed that knockout of the Rv2617c gene in M. tuberculosis CDC1551 reduced the replication of the pathogen in a mouse model of infection and favored the trafficking of mycobacteria to phagolysosomes. We also demonstrated that Rv2617c and P36 are required for resistance to in vitro hydrogen peroxide treatment in M. tuberculosis and Mycobacterium bovis, respectively. These findings indicate Rv2617c and P36 act in concert to prevent bacterial damage upon oxidative stress. |
publishDate |
2019 |
dc.date.none.fl_str_mv |
2019-12 2020-01-15T13:51:04Z 2020-01-15T13:51:04Z |
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/20.500.12123/6682 https://www.tandfonline.com/doi/full/10.1080/21505594.2019.1693714 2150-5608 (Online) 2150-5594 https://doi.org/10.1080/21505594.2019.1693714 |
url |
http://hdl.handle.net/20.500.12123/6682 https://www.tandfonline.com/doi/full/10.1080/21505594.2019.1693714 https://doi.org/10.1080/21505594.2019.1693714 |
identifier_str_mv |
2150-5608 (Online) 2150-5594 |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repograntAgreement/INTA/PNBIO/1131034/AR./Inmunología molecular y genómica funcional aplicadas a interacciones patógeno hospedador de interés pecuario. |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by-nc-sa/4.0/ Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0) |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
http://creativecommons.org/licenses/by-nc-sa/4.0/ Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0) |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
Taylor & Francis |
publisher.none.fl_str_mv |
Taylor & Francis |
dc.source.none.fl_str_mv |
Virulence 10 (1) : 1026-1033. (Diciembre 2019) reponame:INTA Digital (INTA) instname:Instituto Nacional de Tecnología Agropecuaria |
reponame_str |
INTA Digital (INTA) |
collection |
INTA Digital (INTA) |
instname_str |
Instituto Nacional de Tecnología Agropecuaria |
repository.name.fl_str_mv |
INTA Digital (INTA) - Instituto Nacional de Tecnología Agropecuaria |
repository.mail.fl_str_mv |
tripaldi.nicolas@inta.gob.ar |
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12.559606 |