Mycorrhizal tomato plants fine tunes the growth-defence balance upon N depleted root environments.
Identifieur interne : 000863 ( Main/Exploration ); précédent : 000862; suivant : 000864Mycorrhizal tomato plants fine tunes the growth-defence balance upon N depleted root environments.
Auteurs : P. Sánchez-Bel [Espagne] ; N. Sanmartín [Espagne] ; V. Pastor [Espagne] ; D. Mateu [Espagne] ; M. Cerezo [Espagne] ; A. Vidal-Albalat [Espagne] ; J. Pastor-Fernández [Espagne] ; M J Pozo [Espagne] ; V. Flors [Espagne]Source :
- Plant, cell & environment [ 1365-3040 ] ; 2018.
Descripteurs français
- KwdFr :
- Analyse de profil d'expression de gènes (MeSH), Azote (analyse), Azote (métabolisme), Chlorophylle (métabolisme), Cyclopentanes (métabolisme), Gibbérellines (métabolisme), Lycopersicon esculentum (croissance et développement), Lycopersicon esculentum (microbiologie), Lycopersicon esculentum (métabolisme), Lycopersicon esculentum (physiologie), Mycorhizes (métabolisme), Oxylipines (métabolisme), Photosynthèse (MeSH), Racines de plante (microbiologie), Racines de plante (métabolisme), Racines de plante (physiologie), Réaction de polymérisation en chaine en temps réel (MeSH), Sol (composition chimique), Voies et réseaux métaboliques (MeSH).
- MESH :
- analyse : Azote.
- composition chimique : Sol.
- croissance et développement : Lycopersicon esculentum.
- microbiologie : Lycopersicon esculentum, Racines de plante.
- métabolisme : Azote, Chlorophylle, Cyclopentanes, Gibbérellines, Lycopersicon esculentum, Mycorhizes, Oxylipines, Racines de plante.
- physiologie : Lycopersicon esculentum, Racines de plante.
- Analyse de profil d'expression de gènes, Photosynthèse, Réaction de polymérisation en chaine en temps réel, Voies et réseaux métaboliques.
English descriptors
- KwdEn :
- Chlorophyll (metabolism), Cyclopentanes (metabolism), Gene Expression Profiling (MeSH), Gibberellins (metabolism), Lycopersicon esculentum (growth & development), Lycopersicon esculentum (metabolism), Lycopersicon esculentum (microbiology), Lycopersicon esculentum (physiology), Metabolic Networks and Pathways (MeSH), Mycorrhizae (metabolism), Nitrogen (analysis), Nitrogen (metabolism), Oxylipins (metabolism), Photosynthesis (MeSH), Plant Roots (metabolism), Plant Roots (microbiology), Plant Roots (physiology), Real-Time Polymerase Chain Reaction (MeSH), Soil (chemistry).
- MESH :
- chemical , analysis : Nitrogen.
- chemical , chemistry : Soil.
- chemical , metabolism : Chlorophyll, Cyclopentanes, Gibberellins, Nitrogen, Oxylipins.
- growth & development : Lycopersicon esculentum.
- metabolism : Lycopersicon esculentum, Mycorrhizae, Plant Roots.
- microbiology : Lycopersicon esculentum, Plant Roots.
- physiology : Lycopersicon esculentum, Plant Roots.
- Gene Expression Profiling, Metabolic Networks and Pathways, Photosynthesis, Real-Time Polymerase Chain Reaction.
Abstract
In low nutritive environments, the uptake of N by arbuscular mycorrhizal (AM) fungi may confer competitive advantages for the host. The present study aims to understand how mycorrhizal tomato plants perceive and then prepare for an N depletion in the root environment. Plants colonized by Rhizophagus irregularis displayed improved responses to a lack of N than nonmycorrhizal (NM) plants. These responses were accomplished by a complex metabolic and transcriptional rearrangement that mostly affected the gibberellic acid and jasmonic acid pathways involving DELLA and JAZ1 genes, which were responsive to changes in the C/N imbalance of the plant. N starved mycorrhizal plants showed lower C/N equilibrium in the shoots than starved NM plants and concomitantly a downregulation of the JAZ1 repressor and the increased expression of the DELLA gene, which translated into a more active oxylipin pathway in mycorrhizal plants. In addition, the results support a priorization in AM plants of stress responses over growth. Therefore, these plants were better prepared for an expected stress. Furthermore, most metabolites that were severely reduced in NM plants following the N depletion remained unaltered in starved AM plants compared with those normally fertilized, suggesting that the symbiosis buffered the stress, improving plant development in a stressed environment.
DOI: 10.1111/pce.13105
PubMed: 29194658
Affiliations:
Links toward previous steps (curation, corpus...)
Le document en format XML
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<front><div type="abstract" xml:lang="en">In low nutritive environments, the uptake of N by arbuscular mycorrhizal (AM) fungi may confer competitive advantages for the host. The present study aims to understand how mycorrhizal tomato plants perceive and then prepare for an N depletion in the root environment. Plants colonized by Rhizophagus irregularis displayed improved responses to a lack of N than nonmycorrhizal (NM) plants. These responses were accomplished by a complex metabolic and transcriptional rearrangement that mostly affected the gibberellic acid and jasmonic acid pathways involving DELLA and JAZ1 genes, which were responsive to changes in the C/N imbalance of the plant. N starved mycorrhizal plants showed lower C/N equilibrium in the shoots than starved NM plants and concomitantly a downregulation of the JAZ1 repressor and the increased expression of the DELLA gene, which translated into a more active oxylipin pathway in mycorrhizal plants. In addition, the results support a priorization in AM plants of stress responses over growth. Therefore, these plants were better prepared for an expected stress. Furthermore, most metabolites that were severely reduced in NM plants following the N depletion remained unaltered in starved AM plants compared with those normally fertilized, suggesting that the symbiosis buffered the stress, improving plant development in a stressed environment.</div>
</front>
</TEI>
<pubmed><MedlineCitation Status="MEDLINE" Owner="NLM"><PMID Version="1">29194658</PMID>
<DateCompleted><Year>2019</Year>
<Month>04</Month>
<Day>22</Day>
</DateCompleted>
<DateRevised><Year>2019</Year>
<Month>04</Month>
<Day>22</Day>
</DateRevised>
<Article PubModel="Print-Electronic"><Journal><ISSN IssnType="Electronic">1365-3040</ISSN>
<JournalIssue CitedMedium="Internet"><Volume>41</Volume>
<Issue>2</Issue>
<PubDate><Year>2018</Year>
<Month>02</Month>
</PubDate>
</JournalIssue>
<Title>Plant, cell & environment</Title>
<ISOAbbreviation>Plant Cell Environ</ISOAbbreviation>
</Journal>
<ArticleTitle>Mycorrhizal tomato plants fine tunes the growth-defence balance upon N depleted root environments.</ArticleTitle>
<Pagination><MedlinePgn>406-420</MedlinePgn>
</Pagination>
<ELocationID EIdType="doi" ValidYN="Y">10.1111/pce.13105</ELocationID>
<Abstract><AbstractText>In low nutritive environments, the uptake of N by arbuscular mycorrhizal (AM) fungi may confer competitive advantages for the host. The present study aims to understand how mycorrhizal tomato plants perceive and then prepare for an N depletion in the root environment. Plants colonized by Rhizophagus irregularis displayed improved responses to a lack of N than nonmycorrhizal (NM) plants. These responses were accomplished by a complex metabolic and transcriptional rearrangement that mostly affected the gibberellic acid and jasmonic acid pathways involving DELLA and JAZ1 genes, which were responsive to changes in the C/N imbalance of the plant. N starved mycorrhizal plants showed lower C/N equilibrium in the shoots than starved NM plants and concomitantly a downregulation of the JAZ1 repressor and the increased expression of the DELLA gene, which translated into a more active oxylipin pathway in mycorrhizal plants. In addition, the results support a priorization in AM plants of stress responses over growth. Therefore, these plants were better prepared for an expected stress. Furthermore, most metabolites that were severely reduced in NM plants following the N depletion remained unaltered in starved AM plants compared with those normally fertilized, suggesting that the symbiosis buffered the stress, improving plant development in a stressed environment.</AbstractText>
<CopyrightInformation>© 2017 John Wiley & Sons Ltd.</CopyrightInformation>
</Abstract>
<AuthorList CompleteYN="Y"><Author ValidYN="Y"><LastName>Sánchez-Bel</LastName>
<ForeName>P</ForeName>
<Initials>P</Initials>
<AffiliationInfo><Affiliation>Metabolic Integration and Cell Signaling Laboratory, Plant Physiology Section, Unidad Asociada al Consejo Superior de Investigaciones Científicas (EEZ-CSIC)-Department of Ciencias Agrarias y del Medio Natural, Universitat Jaume I, Castellón, 12071, Spain.</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y"><LastName>Sanmartín</LastName>
<ForeName>N</ForeName>
<Initials>N</Initials>
<AffiliationInfo><Affiliation>Metabolic Integration and Cell Signaling Laboratory, Plant Physiology Section, Unidad Asociada al Consejo Superior de Investigaciones Científicas (EEZ-CSIC)-Department of Ciencias Agrarias y del Medio Natural, Universitat Jaume I, Castellón, 12071, Spain.</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y"><LastName>Pastor</LastName>
<ForeName>V</ForeName>
<Initials>V</Initials>
<AffiliationInfo><Affiliation>Metabolic Integration and Cell Signaling Laboratory, Plant Physiology Section, Unidad Asociada al Consejo Superior de Investigaciones Científicas (EEZ-CSIC)-Department of Ciencias Agrarias y del Medio Natural, Universitat Jaume I, Castellón, 12071, Spain.</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y"><LastName>Mateu</LastName>
<ForeName>D</ForeName>
<Initials>D</Initials>
<AffiliationInfo><Affiliation>Metabolic Integration and Cell Signaling Laboratory, Plant Physiology Section, Unidad Asociada al Consejo Superior de Investigaciones Científicas (EEZ-CSIC)-Department of Ciencias Agrarias y del Medio Natural, Universitat Jaume I, Castellón, 12071, Spain.</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y"><LastName>Cerezo</LastName>
<ForeName>M</ForeName>
<Initials>M</Initials>
<AffiliationInfo><Affiliation>Metabolic Integration and Cell Signaling Laboratory, Plant Physiology Section, Unidad Asociada al Consejo Superior de Investigaciones Científicas (EEZ-CSIC)-Department of Ciencias Agrarias y del Medio Natural, Universitat Jaume I, Castellón, 12071, Spain.</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y"><LastName>Vidal-Albalat</LastName>
<ForeName>A</ForeName>
<Initials>A</Initials>
<AffiliationInfo><Affiliation>Departament de Química Inorgànica i Orgànica, Universitat Jaume I, Castellón, 12071, Spain.</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y"><LastName>Pastor-Fernández</LastName>
<ForeName>J</ForeName>
<Initials>J</Initials>
<AffiliationInfo><Affiliation>Metabolic Integration and Cell Signaling Laboratory, Plant Physiology Section, Unidad Asociada al Consejo Superior de Investigaciones Científicas (EEZ-CSIC)-Department of Ciencias Agrarias y del Medio Natural, Universitat Jaume I, Castellón, 12071, Spain.</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y"><LastName>Pozo</LastName>
<ForeName>M J</ForeName>
<Initials>MJ</Initials>
<AffiliationInfo><Affiliation>Department of Soil Microbiology and Symbiotic Systems, Estación Experimental del Zaidín (CSIC), Granada, 18160, Spain.</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y"><LastName>Flors</LastName>
<ForeName>V</ForeName>
<Initials>V</Initials>
<Identifier Source="ORCID">0000-0003-3974-9652</Identifier>
<AffiliationInfo><Affiliation>Metabolic Integration and Cell Signaling Laboratory, Plant Physiology Section, Unidad Asociada al Consejo Superior de Investigaciones Científicas (EEZ-CSIC)-Department of Ciencias Agrarias y del Medio Natural, Universitat Jaume I, Castellón, 12071, Spain.</Affiliation>
</AffiliationInfo>
</Author>
</AuthorList>
<Language>eng</Language>
<PublicationTypeList><PublicationType UI="D016428">Journal Article</PublicationType>
<PublicationType UI="D013485">Research Support, Non-U.S. Gov't</PublicationType>
</PublicationTypeList>
<ArticleDate DateType="Electronic"><Year>2017</Year>
<Month>12</Month>
<Day>27</Day>
</ArticleDate>
</Article>
<MedlineJournalInfo><Country>United States</Country>
<MedlineTA>Plant Cell Environ</MedlineTA>
<NlmUniqueID>9309004</NlmUniqueID>
<ISSNLinking>0140-7791</ISSNLinking>
</MedlineJournalInfo>
<ChemicalList><Chemical><RegistryNumber>0</RegistryNumber>
<NameOfSubstance UI="D003517">Cyclopentanes</NameOfSubstance>
</Chemical>
<Chemical><RegistryNumber>0</RegistryNumber>
<NameOfSubstance UI="D005875">Gibberellins</NameOfSubstance>
</Chemical>
<Chemical><RegistryNumber>0</RegistryNumber>
<NameOfSubstance UI="D054883">Oxylipins</NameOfSubstance>
</Chemical>
<Chemical><RegistryNumber>0</RegistryNumber>
<NameOfSubstance UI="D012987">Soil</NameOfSubstance>
</Chemical>
<Chemical><RegistryNumber>1406-65-1</RegistryNumber>
<NameOfSubstance UI="D002734">Chlorophyll</NameOfSubstance>
</Chemical>
<Chemical><RegistryNumber>6RI5N05OWW</RegistryNumber>
<NameOfSubstance UI="C011006">jasmonic acid</NameOfSubstance>
</Chemical>
<Chemical><RegistryNumber>BU0A7MWB6L</RegistryNumber>
<NameOfSubstance UI="C007842">gibberellic acid</NameOfSubstance>
</Chemical>
<Chemical><RegistryNumber>N762921K75</RegistryNumber>
<NameOfSubstance UI="D009584">Nitrogen</NameOfSubstance>
</Chemical>
</ChemicalList>
<CitationSubset>IM</CitationSubset>
<MeshHeadingList><MeshHeading><DescriptorName UI="D002734" MajorTopicYN="N">Chlorophyll</DescriptorName>
<QualifierName UI="Q000378" MajorTopicYN="N">metabolism</QualifierName>
</MeshHeading>
<MeshHeading><DescriptorName UI="D003517" MajorTopicYN="N">Cyclopentanes</DescriptorName>
<QualifierName UI="Q000378" MajorTopicYN="N">metabolism</QualifierName>
</MeshHeading>
<MeshHeading><DescriptorName UI="D020869" MajorTopicYN="N">Gene Expression Profiling</DescriptorName>
</MeshHeading>
<MeshHeading><DescriptorName UI="D005875" MajorTopicYN="N">Gibberellins</DescriptorName>
<QualifierName UI="Q000378" MajorTopicYN="N">metabolism</QualifierName>
</MeshHeading>
<MeshHeading><DescriptorName UI="D018551" MajorTopicYN="N">Lycopersicon esculentum</DescriptorName>
<QualifierName UI="Q000254" MajorTopicYN="N">growth & development</QualifierName>
<QualifierName UI="Q000378" MajorTopicYN="N">metabolism</QualifierName>
<QualifierName UI="Q000382" MajorTopicYN="Y">microbiology</QualifierName>
<QualifierName UI="Q000502" MajorTopicYN="N">physiology</QualifierName>
</MeshHeading>
<MeshHeading><DescriptorName UI="D053858" MajorTopicYN="N">Metabolic Networks and Pathways</DescriptorName>
</MeshHeading>
<MeshHeading><DescriptorName UI="D038821" MajorTopicYN="N">Mycorrhizae</DescriptorName>
<QualifierName UI="Q000378" MajorTopicYN="Y">metabolism</QualifierName>
</MeshHeading>
<MeshHeading><DescriptorName UI="D009584" MajorTopicYN="N">Nitrogen</DescriptorName>
<QualifierName UI="Q000032" MajorTopicYN="N">analysis</QualifierName>
<QualifierName UI="Q000378" MajorTopicYN="Y">metabolism</QualifierName>
</MeshHeading>
<MeshHeading><DescriptorName UI="D054883" MajorTopicYN="N">Oxylipins</DescriptorName>
<QualifierName UI="Q000378" MajorTopicYN="N">metabolism</QualifierName>
</MeshHeading>
<MeshHeading><DescriptorName UI="D010788" MajorTopicYN="N">Photosynthesis</DescriptorName>
</MeshHeading>
<MeshHeading><DescriptorName UI="D018517" MajorTopicYN="N">Plant Roots</DescriptorName>
<QualifierName UI="Q000378" MajorTopicYN="N">metabolism</QualifierName>
<QualifierName UI="Q000382" MajorTopicYN="Y">microbiology</QualifierName>
<QualifierName UI="Q000502" MajorTopicYN="N">physiology</QualifierName>
</MeshHeading>
<MeshHeading><DescriptorName UI="D060888" MajorTopicYN="N">Real-Time Polymerase Chain Reaction</DescriptorName>
</MeshHeading>
<MeshHeading><DescriptorName UI="D012987" MajorTopicYN="N">Soil</DescriptorName>
<QualifierName UI="Q000737" MajorTopicYN="N">chemistry</QualifierName>
</MeshHeading>
</MeshHeadingList>
<KeywordList Owner="NOTNLM"><Keyword MajorTopicYN="Y">arbuscular mycorrhizal fungi</Keyword>
<Keyword MajorTopicYN="Y">growth-defence balance</Keyword>
<Keyword MajorTopicYN="Y">metabolomics</Keyword>
<Keyword MajorTopicYN="Y">nitrogen depletion</Keyword>
<Keyword MajorTopicYN="Y">priming</Keyword>
</KeywordList>
</MedlineCitation>
<PubmedData><History><PubMedPubDate PubStatus="received"><Year>2017</Year>
<Month>04</Month>
<Day>24</Day>
</PubMedPubDate>
<PubMedPubDate PubStatus="revised"><Year>2017</Year>
<Month>11</Month>
<Day>07</Day>
</PubMedPubDate>
<PubMedPubDate PubStatus="accepted"><Year>2017</Year>
<Month>11</Month>
<Day>13</Day>
</PubMedPubDate>
<PubMedPubDate PubStatus="pubmed"><Year>2017</Year>
<Month>12</Month>
<Day>2</Day>
<Hour>6</Hour>
<Minute>0</Minute>
</PubMedPubDate>
<PubMedPubDate PubStatus="medline"><Year>2019</Year>
<Month>4</Month>
<Day>23</Day>
<Hour>6</Hour>
<Minute>0</Minute>
</PubMedPubDate>
<PubMedPubDate PubStatus="entrez"><Year>2017</Year>
<Month>12</Month>
<Day>2</Day>
<Hour>6</Hour>
<Minute>0</Minute>
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<PublicationStatus>ppublish</PublicationStatus>
<ArticleIdList><ArticleId IdType="pubmed">29194658</ArticleId>
<ArticleId IdType="doi">10.1111/pce.13105</ArticleId>
</ArticleIdList>
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</pubmed>
<affiliations><list><country><li>Espagne</li>
</country>
<region><li>Andalousie</li>
<li>Communauté valencienne</li>
</region>
</list>
<tree><country name="Espagne"><region name="Communauté valencienne"><name sortKey="Sanchez Bel, P" sort="Sanchez Bel, P" uniqKey="Sanchez Bel P" first="P" last="Sánchez-Bel">P. Sánchez-Bel</name>
</region>
<name sortKey="Cerezo, M" sort="Cerezo, M" uniqKey="Cerezo M" first="M" last="Cerezo">M. Cerezo</name>
<name sortKey="Flors, V" sort="Flors, V" uniqKey="Flors V" first="V" last="Flors">V. Flors</name>
<name sortKey="Mateu, D" sort="Mateu, D" uniqKey="Mateu D" first="D" last="Mateu">D. Mateu</name>
<name sortKey="Pastor Fernandez, J" sort="Pastor Fernandez, J" uniqKey="Pastor Fernandez J" first="J" last="Pastor-Fernández">J. Pastor-Fernández</name>
<name sortKey="Pastor, V" sort="Pastor, V" uniqKey="Pastor V" first="V" last="Pastor">V. Pastor</name>
<name sortKey="Pozo, M J" sort="Pozo, M J" uniqKey="Pozo M" first="M J" last="Pozo">M J Pozo</name>
<name sortKey="Sanmartin, N" sort="Sanmartin, N" uniqKey="Sanmartin N" first="N" last="Sanmartín">N. Sanmartín</name>
<name sortKey="Vidal Albalat, A" sort="Vidal Albalat, A" uniqKey="Vidal Albalat A" first="A" last="Vidal-Albalat">A. Vidal-Albalat</name>
</country>
</tree>
</affiliations>
</record>
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