Secondary Metabolites in <i>Xylella fastidiosa</i>–Plant Interaction

During their evolutionary history, plants have evolved the ability to synthesize and accumulate small molecules known as secondary metabolites. These compounds are not essential in the primary cell functions but play a significant role in the plants’ adaptation to environmental changes and in overco...

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Main Authors: Marzia Vergine, Francesca Nicolì, Erika Sabella, Alessio Aprile, Luigi De Bellis, Andrea Luvisi
Format: Article
Language:English
Published: MDPI AG 2020-08-01
Series:Pathogens
Subjects:
Online Access:https://www.mdpi.com/2076-0817/9/9/675
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author Marzia Vergine
Francesca Nicolì
Erika Sabella
Alessio Aprile
Luigi De Bellis
Andrea Luvisi
author_facet Marzia Vergine
Francesca Nicolì
Erika Sabella
Alessio Aprile
Luigi De Bellis
Andrea Luvisi
author_sort Marzia Vergine
collection DOAJ
description During their evolutionary history, plants have evolved the ability to synthesize and accumulate small molecules known as secondary metabolites. These compounds are not essential in the primary cell functions but play a significant role in the plants’ adaptation to environmental changes and in overcoming stress. Their high concentrations may contribute to the resistance of the plants to the bacterium <i>Xylella fastidiosa</i>, which has recently re-emerged as a plant pathogen of global importance. Although it is established in several areas globally and is considered one of the most dangerous plant pathogens, no cure has been developed due to the lack of effective bactericides and the difficulties in accessing the xylem vessels where the pathogen grows and produces cell aggregates and biofilm. This review highlights the role of secondary metabolites in the defense of the main economic hosts of <i>X. fastidiosa</i> and identifies how knowledge about biosynthetic pathways could improve our understanding of disease resistance. In addition, current developments in non-invasive techniques and strategies of combining molecular and physiological techniques are examined, in an attempt to identify new metabolic engineering options for plant defense.
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spelling doaj.art-15f8cc0d110945e4bafe8faaa253cfdd2023-11-20T10:47:53ZengMDPI AGPathogens2076-08172020-08-019967510.3390/pathogens9090675Secondary Metabolites in <i>Xylella fastidiosa</i>–Plant InteractionMarzia Vergine0Francesca Nicolì1Erika Sabella2Alessio Aprile3Luigi De Bellis4Andrea Luvisi5Department of Biological and Environmental Sciences and Technologies, University of Salento, 73100 Lecce, ItalyDepartment of Biological and Environmental Sciences and Technologies, University of Salento, 73100 Lecce, ItalyDepartment of Biological and Environmental Sciences and Technologies, University of Salento, 73100 Lecce, ItalyDepartment of Biological and Environmental Sciences and Technologies, University of Salento, 73100 Lecce, ItalyDepartment of Biological and Environmental Sciences and Technologies, University of Salento, 73100 Lecce, ItalyDepartment of Biological and Environmental Sciences and Technologies, University of Salento, 73100 Lecce, ItalyDuring their evolutionary history, plants have evolved the ability to synthesize and accumulate small molecules known as secondary metabolites. These compounds are not essential in the primary cell functions but play a significant role in the plants’ adaptation to environmental changes and in overcoming stress. Their high concentrations may contribute to the resistance of the plants to the bacterium <i>Xylella fastidiosa</i>, which has recently re-emerged as a plant pathogen of global importance. Although it is established in several areas globally and is considered one of the most dangerous plant pathogens, no cure has been developed due to the lack of effective bactericides and the difficulties in accessing the xylem vessels where the pathogen grows and produces cell aggregates and biofilm. This review highlights the role of secondary metabolites in the defense of the main economic hosts of <i>X. fastidiosa</i> and identifies how knowledge about biosynthetic pathways could improve our understanding of disease resistance. In addition, current developments in non-invasive techniques and strategies of combining molecular and physiological techniques are examined, in an attempt to identify new metabolic engineering options for plant defense.https://www.mdpi.com/2076-0817/9/9/675Secondary metabolites<i>Xylella fastidiosa</i>plant-pathogens interactionplant diseaseplant defense
spellingShingle Marzia Vergine
Francesca Nicolì
Erika Sabella
Alessio Aprile
Luigi De Bellis
Andrea Luvisi
Secondary Metabolites in <i>Xylella fastidiosa</i>–Plant Interaction
Pathogens
Secondary metabolites
<i>Xylella fastidiosa</i>
plant-pathogens interaction
plant disease
plant defense
title Secondary Metabolites in <i>Xylella fastidiosa</i>–Plant Interaction
title_full Secondary Metabolites in <i>Xylella fastidiosa</i>–Plant Interaction
title_fullStr Secondary Metabolites in <i>Xylella fastidiosa</i>–Plant Interaction
title_full_unstemmed Secondary Metabolites in <i>Xylella fastidiosa</i>–Plant Interaction
title_short Secondary Metabolites in <i>Xylella fastidiosa</i>–Plant Interaction
title_sort secondary metabolites in i xylella fastidiosa i plant interaction
topic Secondary metabolites
<i>Xylella fastidiosa</i>
plant-pathogens interaction
plant disease
plant defense
url https://www.mdpi.com/2076-0817/9/9/675
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