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dc.contributor.author
Merli, Marcelo Luciano
dc.contributor.author
Padgett Pagliai, Kaylie A.
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Cuaycal, Alexandra E.
dc.contributor.author
García, Lucila
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Marano, María Rosa
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Lorca, Graciela L.
dc.contributor.author
Gonzalez, Claudio F.
dc.date.available
2023-09-15T19:40:17Z
dc.date.issued
2021-08
dc.identifier.citation
Merli, Marcelo Luciano; Padgett Pagliai, Kaylie A.; Cuaycal, Alexandra E.; García, Lucila; Marano, María Rosa; et al.; ‘Candidatus Liberibacter asiaticus’ Multimeric LotP Mediates Citrus sinensis Defense Response Activation; Frontiers Media; Frontiers in Microbiology; 12; 661547; 8-2021; 1-19
dc.identifier.uri
http://hdl.handle.net/11336/211730
dc.description.abstract
‘Candidatus Liberibacter asiaticus’ is known as the most pathogenic organism associated with citrus greening disease. Since its publicized emergence in Florida in 2005, ‘Ca. L. asiaticus’ remains unculturable. Currently, a limited number of potential disease effectors have been identified through in silico analysis. Therefore, these potential effectors remain poorly characterized and do not fully explain the complexity of symptoms observed in citrus trees infected with ‘Ca. L. asiaticus.’ LotP has been identified as a potential effector and have been partially characterized. This protein retains structural homology to the substrate binding domain of the Lon protease. LotP interacts with chaperones like GroEL, Hsp40, DnaJ, and ClpX and may exercise its biological role through interactions with different proteins involved in proteostasis networks. Here, we evaluate the interactome of LotP—revealing a new protein–protein interaction target (Lon-serine protease) and its effect on citrus plant tissue integrity. We found that via protein–protein interactions, LotP can enhance Lon protease activity, increasing the degradation rate of its specific targets. Infiltration of purified LotP strained citrus plant tissue causing photoinhibition and chlorosis after several days. Proteomics analysis of LotP tissues recovering after the infiltration revealed a large abundance of plant proteins associated with the stabilization and processing of mRNA transcripts, a subset of important transcription factors; and pathways associated with innate plant defense were highly expressed. Furthermore, interactions and substrate binding module of LotP suggest potential interactions with plant proteins, most likely proteases.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Frontiers Media
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by/2.5/ar/
dc.subject
CITRUS GREENING DISEASE
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EFFECTOR PROTEIN
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HUANGLONGBING (HLB)
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PATHOGEN
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PROTEOMICS
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Bioquímica y Biología Molecular
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Ciencias Biológicas
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CIENCIAS NATURALES Y EXACTAS
dc.title
‘Candidatus Liberibacter asiaticus’ Multimeric LotP Mediates Citrus sinensis Defense Response Activation
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2023-09-14T17:26:36Z
dc.identifier.eissn
1664-302X
dc.journal.volume
12
dc.journal.number
661547
dc.journal.pagination
1-19
dc.journal.pais
Suiza
dc.journal.ciudad
Lausana
dc.description.fil
Fil: Merli, Marcelo Luciano. University of Florida. Department of Microbiology and Cell Science; Estados Unidos. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario. Instituto de Biología Molecular y Celular de Rosario. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas. Instituto de Biología Molecular y Celular de Rosario; Argentina
dc.description.fil
Fil: Padgett Pagliai, Kaylie A.. University of Florida. Department of Microbiology and Cell Science; Estados Unidos
dc.description.fil
Fil: Cuaycal, Alexandra E.. University of Florida. Department of Microbiology and Cell Science; Estados Unidos
dc.description.fil
Fil: García, Lucila. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario. Instituto de Biología Molecular y Celular de Rosario. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas. Instituto de Biología Molecular y Celular de Rosario; Argentina
dc.description.fil
Fil: Marano, María Rosa. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario. Instituto de Biología Molecular y Celular de Rosario. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas. Instituto de Biología Molecular y Celular de Rosario; Argentina
dc.description.fil
Fil: Lorca, Graciela L.. University of Florida. Department of Microbiology and Cell Science; Estados Unidos
dc.description.fil
Fil: Gonzalez, Claudio F.. University of Florida. Department of Microbiology and Cell Science; Estados Unidos
dc.journal.title
Frontiers in Microbiology
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://www.frontiersin.org/articles/10.3389/fmicb.2021.661547/full
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/https://doi.org/10.3389/fmicb.2021.661547
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