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dc.contributor.author
Zavala, Diego
dc.contributor.author
Fuenzalida, Isabel
dc.contributor.author
Gangas, María Victoria
dc.contributor.author
Peppino Margutti, Micaela Yesica
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dc.contributor.author
Bartoli, Claudia
dc.contributor.author
Roux, Fabrice
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Meneses, Claudio
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Herrera-Vásquez, Ariel
dc.contributor.author
Blanco-Herrera, Francisca
dc.date.available
2023-08-01T16:50:30Z
dc.date.issued
2022-04
dc.identifier.citation
Zavala, Diego; Fuenzalida, Isabel; Gangas, María Victoria; Peppino Margutti, Micaela Yesica; Bartoli, Claudia; et al.; Molecular and genomic characterization of the Pseudomonas syringae Phylogroup 4: An emerging pathogen of Arabidopsis thaliana and Nicotiana benthamiana; MDPI; Microorganisms; 10; 4; 4-2022; 1-19
dc.identifier.uri
http://hdl.handle.net/11336/206376
dc.description.abstract
Environmental fluctuations such as increased temperature, water availability, and air CO2 concentration triggered by climate change influence plant disease dynamics by affecting hosts, pathogens, and their interactions. Here, we describe a newly discovered Pseudomonas syringae strain found in a natural population of Arabidopsis thaliana collected from the southwest of France. This strain, called Psy RAYR-BL, is highly virulent on natural Arabidopsis accessions, Arabidopsis model accession Columbia 0, and tobacco plants. Despite the severe disease phenotype caused by the Psy RAYR-BL strain, we identified a reduced repertoire of putative Type III virulence effectors by genomic sequencing compared to P. syringae pv tomato (Pst) DC3000. Furthermore, hopBJ1Psy is found exclusively on the Psy RAYR-BL genome but not in the Pst DC3000 genome. The plant expression of HopBJ1Psy induces ROS accumulation and cell death. In addition, HopBJ1Psy participates as a virulence factor in this plant-pathogen interaction, likely explaining the severity of the disease symptoms. This research describes the characterization of a newly discovered plant pathogen strain and possible virulence mechanisms underlying the infection process shaped by natural and changing environmental conditions.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
MDPI
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
ARABIDOPSIS THALIANA
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DISEASE EMERGENCE
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HOPBJ1
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PATHOGENIC RESERVOIRS
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PSEUDOMONAS SYRINGAE
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T3SS
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VIRULENCE FACTOR
dc.subject.classification
Biología Celular, Microbiología
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dc.subject.classification
Ciencias Biológicas
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dc.subject.classification
CIENCIAS NATURALES Y EXACTAS
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dc.title
Molecular and genomic characterization of the Pseudomonas syringae Phylogroup 4: An emerging pathogen of Arabidopsis thaliana and Nicotiana benthamiana
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2023-07-07T21:38:55Z
dc.identifier.eissn
2076-2607
dc.journal.volume
10
dc.journal.number
4
dc.journal.pagination
1-19
dc.journal.pais
Suiza
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dc.journal.ciudad
Basel
dc.description.fil
Fil: Zavala, Diego. Universidad Andrés Bello; Chile. Universidad Católica de Chile; Chile. Millennium Institute For Integrative Biology (ibio); Chile. Pontificia Universidad Católica de Chile; Chile
dc.description.fil
Fil: Fuenzalida, Isabel. Millennium Institute For Integrative Biology (ibio); Chile. Universidad Católica de Chile; Chile. Universidad Andrés Bello; Chile. Pontificia Universidad Católica de Chile; Chile
dc.description.fil
Fil: Gangas, María Victoria. Universidad Andrés Bello; Chile. Universidad Católica de Chile; Chile. Millennium Institute For Integrative Biology (ibio); Chile. Pontificia Universidad Católica de Chile; Chile
dc.description.fil
Fil: Peppino Margutti, Micaela Yesica. Universidad Nacional de Río Cuarto. Facultad de Ciencias Exactas, Fisicoquímicas y Naturales. Departamento de Biología Molecular. Sección Química Biológica; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
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Fil: Bartoli, Claudia. Universite de Rennes I; Francia. Institut de Genetique, Environnement Et Protection Des Plantes; Francia
dc.description.fil
Fil: Roux, Fabrice. Université Fédérale Toulouse Midi-pyrénées.
Laboratoire des Interactions Plantes-Microbes-Environnement; Francia
dc.description.fil
Fil: Meneses, Claudio. Universidad Católica de Chile; Chile. Millennium Science Initiative Program; Chile. Fondo de Desarrollo de Areas Prioritarias; Chile. Pontificia Universidad Católica de Chile; Chile
dc.description.fil
Fil: Herrera-Vásquez, Ariel. Millennium Science Initiative Program; Chile. Pontificia Universidad Católica de Chile; Chile. Universidad Católica de Chile; Chile. Millennium Institute For Integrative Biology (ibio); Chile. Universidad Andrés Bello; Chile
dc.description.fil
Fil: Blanco-Herrera, Francisca. Millennium Science Initiative Program; Chile. Universidad Católica de Chile; Chile. Universidad Andrés Bello; Chile. Pontificia Universidad Católica de Chile; Chile. Millennium Institute For Integrative Biology (ibio); Chile
dc.journal.title
Microorganisms
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://www.mdpi.com/2076-2607/10/4/707
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.3390/microorganisms10040707
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