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PtxtPME1 and homogalacturonans influence xylem hydraulic properties in poplar.

Identifieur interne : 000D14 ( Main/Exploration ); précédent : 000D13; suivant : 000D15

PtxtPME1 and homogalacturonans influence xylem hydraulic properties in poplar.

Auteurs : Thierry Allario [France] ; Aude Tixier [France] ; Hosam Awad [Égypte] ; Cedric Lemaire [France] ; Nicole Brunel [France] ; Eric Badel [France] ; Têtè S. Barigah [France] ; Jean-Louis Julien [France] ; Pierre Peyret [France] ; Ewa J. Mellerowicz [Suède] ; Herve Cochard [France] ; Stephane Herbette [France]

Source :

RBID : pubmed:29412468

Descripteurs français

English descriptors

Abstract

While the xylem hydraulic properties, such as vulnerability to cavitation (VC), are of paramount importance in drought resistance, their genetic determinants remain unexplored. There is evidence that pectins and their methylation pattern are involved, but the detail of their involvement and the corresponding genes need to be clarified. We analyzed the hydraulic properties of the 35S::PME1 transgenic aspen that ectopically under- or over-express a xylem-abundant pectin methyl esterase, PtxtPME1. We also produced and analyzed 4CL1::PGII transgenic poplars expressing a fungal polygalacturonase, AnPGII, under the control of the Ptxa4CL1 promoter that is active in the developing xylem after xylem cell expansion. Both the 35S::PME1 under- and over-expressing aspen lines developed xylem with lower-specific hydraulic conductivity and lower VC, while the 4CL1::PGII plants developed xylem with a higher VC. These xylem hydraulic changes were associated with modifications in xylem structure or in intervessel pit structure that can result in changes in mechanical behavior of the pit membrane. This study shows that homogalacturonans and their methylation pattern influence xylem hydraulic properties, through its effect on xylem cell expansion and on intervessel pit properties and it show a role for PtxtPME1 in the xylem hydraulic properties.

DOI: 10.1111/ppl.12702
PubMed: 29412468


Affiliations:


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Le document en format XML

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<name sortKey="Badel, Eric" sort="Badel, Eric" uniqKey="Badel E" first="Eric" last="Badel">Eric Badel</name>
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<title level="j">Physiologia plantarum</title>
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<keywords scheme="KwdEn" xml:lang="en">
<term>Carboxylic Ester Hydrolases (genetics)</term>
<term>Carboxylic Ester Hydrolases (metabolism)</term>
<term>Cell Wall (genetics)</term>
<term>Cell Wall (metabolism)</term>
<term>Coenzyme A Ligases (genetics)</term>
<term>Coenzyme A Ligases (metabolism)</term>
<term>Gene Expression Regulation, Plant (MeSH)</term>
<term>Microscopy, Electron, Transmission (MeSH)</term>
<term>Pectins (genetics)</term>
<term>Pectins (metabolism)</term>
<term>Plant Proteins (genetics)</term>
<term>Plant Proteins (metabolism)</term>
<term>Plants, Genetically Modified (MeSH)</term>
<term>Populus (genetics)</term>
<term>Populus (metabolism)</term>
<term>Promoter Regions, Genetic (MeSH)</term>
<term>Xylem (genetics)</term>
<term>Xylem (metabolism)</term>
</keywords>
<keywords scheme="KwdFr" xml:lang="fr">
<term>Carboxylic ester hydrolases (génétique)</term>
<term>Carboxylic ester hydrolases (métabolisme)</term>
<term>Coenzyme A ligases (génétique)</term>
<term>Coenzyme A ligases (métabolisme)</term>
<term>Microscopie électronique à transmission (MeSH)</term>
<term>Paroi cellulaire (génétique)</term>
<term>Paroi cellulaire (métabolisme)</term>
<term>Pectine (génétique)</term>
<term>Pectine (métabolisme)</term>
<term>Populus (génétique)</term>
<term>Populus (métabolisme)</term>
<term>Protéines végétales (génétique)</term>
<term>Protéines végétales (métabolisme)</term>
<term>Régions promotrices (génétique) (MeSH)</term>
<term>Régulation de l'expression des gènes végétaux (MeSH)</term>
<term>Végétaux génétiquement modifiés (MeSH)</term>
<term>Xylème (génétique)</term>
<term>Xylème (métabolisme)</term>
</keywords>
<keywords scheme="MESH" type="chemical" qualifier="genetics" xml:lang="en">
<term>Carboxylic Ester Hydrolases</term>
<term>Coenzyme A Ligases</term>
<term>Pectins</term>
<term>Plant Proteins</term>
</keywords>
<keywords scheme="MESH" type="chemical" qualifier="metabolism" xml:lang="en">
<term>Carboxylic Ester Hydrolases</term>
<term>Coenzyme A Ligases</term>
<term>Pectins</term>
<term>Plant Proteins</term>
</keywords>
<keywords scheme="MESH" qualifier="genetics" xml:lang="en">
<term>Cell Wall</term>
<term>Populus</term>
<term>Xylem</term>
</keywords>
<keywords scheme="MESH" qualifier="génétique" xml:lang="fr">
<term>Carboxylic ester hydrolases</term>
<term>Coenzyme A ligases</term>
<term>Paroi cellulaire</term>
<term>Pectine</term>
<term>Populus</term>
<term>Protéines végétales</term>
<term>Xylème</term>
</keywords>
<keywords scheme="MESH" qualifier="metabolism" xml:lang="en">
<term>Cell Wall</term>
<term>Populus</term>
<term>Xylem</term>
</keywords>
<keywords scheme="MESH" qualifier="métabolisme" xml:lang="fr">
<term>Carboxylic ester hydrolases</term>
<term>Coenzyme A ligases</term>
<term>Paroi cellulaire</term>
<term>Pectine</term>
<term>Populus</term>
<term>Protéines végétales</term>
<term>Xylème</term>
</keywords>
<keywords scheme="MESH" xml:lang="en">
<term>Gene Expression Regulation, Plant</term>
<term>Microscopy, Electron, Transmission</term>
<term>Plants, Genetically Modified</term>
<term>Promoter Regions, Genetic</term>
</keywords>
<keywords scheme="MESH" xml:lang="fr">
<term>Microscopie électronique à transmission</term>
<term>Régions promotrices (génétique)</term>
<term>Régulation de l'expression des gènes végétaux</term>
<term>Végétaux génétiquement modifiés</term>
</keywords>
</textClass>
</profileDesc>
</teiHeader>
<front>
<div type="abstract" xml:lang="en">While the xylem hydraulic properties, such as vulnerability to cavitation (VC), are of paramount importance in drought resistance, their genetic determinants remain unexplored. There is evidence that pectins and their methylation pattern are involved, but the detail of their involvement and the corresponding genes need to be clarified. We analyzed the hydraulic properties of the 35S::PME1 transgenic aspen that ectopically under- or over-express a xylem-abundant pectin methyl esterase, PtxtPME1. We also produced and analyzed 4CL1::PGII transgenic poplars expressing a fungal polygalacturonase, AnPGII, under the control of the Ptxa4CL1 promoter that is active in the developing xylem after xylem cell expansion. Both the 35S::PME1 under- and over-expressing aspen lines developed xylem with lower-specific hydraulic conductivity and lower VC, while the 4CL1::PGII plants developed xylem with a higher VC. These xylem hydraulic changes were associated with modifications in xylem structure or in intervessel pit structure that can result in changes in mechanical behavior of the pit membrane. This study shows that homogalacturonans and their methylation pattern influence xylem hydraulic properties, through its effect on xylem cell expansion and on intervessel pit properties and it show a role for PtxtPME1 in the xylem hydraulic properties.</div>
</front>
</TEI>
<pubmed>
<MedlineCitation Status="MEDLINE" Owner="NLM">
<PMID Version="1">29412468</PMID>
<DateCompleted>
<Year>2018</Year>
<Month>10</Month>
<Day>08</Day>
</DateCompleted>
<DateRevised>
<Year>2018</Year>
<Month>12</Month>
<Day>02</Day>
</DateRevised>
<Article PubModel="Print-Electronic">
<Journal>
<ISSN IssnType="Electronic">1399-3054</ISSN>
<JournalIssue CitedMedium="Internet">
<Volume>163</Volume>
<Issue>4</Issue>
<PubDate>
<Year>2018</Year>
<Month>Aug</Month>
</PubDate>
</JournalIssue>
<Title>Physiologia plantarum</Title>
<ISOAbbreviation>Physiol Plant</ISOAbbreviation>
</Journal>
<ArticleTitle>PtxtPME1 and homogalacturonans influence xylem hydraulic properties in poplar.</ArticleTitle>
<Pagination>
<MedlinePgn>502-515</MedlinePgn>
</Pagination>
<ELocationID EIdType="doi" ValidYN="Y">10.1111/ppl.12702</ELocationID>
<Abstract>
<AbstractText>While the xylem hydraulic properties, such as vulnerability to cavitation (VC), are of paramount importance in drought resistance, their genetic determinants remain unexplored. There is evidence that pectins and their methylation pattern are involved, but the detail of their involvement and the corresponding genes need to be clarified. We analyzed the hydraulic properties of the 35S::PME1 transgenic aspen that ectopically under- or over-express a xylem-abundant pectin methyl esterase, PtxtPME1. We also produced and analyzed 4CL1::PGII transgenic poplars expressing a fungal polygalacturonase, AnPGII, under the control of the Ptxa4CL1 promoter that is active in the developing xylem after xylem cell expansion. Both the 35S::PME1 under- and over-expressing aspen lines developed xylem with lower-specific hydraulic conductivity and lower VC, while the 4CL1::PGII plants developed xylem with a higher VC. These xylem hydraulic changes were associated with modifications in xylem structure or in intervessel pit structure that can result in changes in mechanical behavior of the pit membrane. This study shows that homogalacturonans and their methylation pattern influence xylem hydraulic properties, through its effect on xylem cell expansion and on intervessel pit properties and it show a role for PtxtPME1 in the xylem hydraulic properties.</AbstractText>
<CopyrightInformation>© 2018 Scandinavian Plant Physiology Society.</CopyrightInformation>
</Abstract>
<AuthorList CompleteYN="Y">
<Author ValidYN="Y">
<LastName>Allario</LastName>
<ForeName>Thierry</ForeName>
<Initials>T</Initials>
<AffiliationInfo>
<Affiliation>UCA, INRA, PIAF, 63000, Clermont-Ferrand, France.</Affiliation>
</AffiliationInfo>
<AffiliationInfo>
<Affiliation>UCA, EA 4678 CIDAM, 63000, Clermont-Ferrand, France.</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y">
<LastName>Tixier</LastName>
<ForeName>Aude</ForeName>
<Initials>A</Initials>
<AffiliationInfo>
<Affiliation>UCA, INRA, PIAF, 63000, Clermont-Ferrand, France.</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y">
<LastName>Awad</LastName>
<ForeName>Hosam</ForeName>
<Initials>H</Initials>
<AffiliationInfo>
<Affiliation>Agriculture and Botany Department, Faculty of Agriculture, Menoufia University, Shebin El-Kom, Egypt.</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y">
<LastName>Lemaire</LastName>
<ForeName>Cedric</ForeName>
<Initials>C</Initials>
<AffiliationInfo>
<Affiliation>UCA, INRA, PIAF, 63000, Clermont-Ferrand, France.</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y">
<LastName>Brunel</LastName>
<ForeName>Nicole</ForeName>
<Initials>N</Initials>
<AffiliationInfo>
<Affiliation>UCA, INRA, PIAF, 63000, Clermont-Ferrand, France.</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y">
<LastName>Badel</LastName>
<ForeName>Eric</ForeName>
<Initials>E</Initials>
<AffiliationInfo>
<Affiliation>UCA, INRA, PIAF, 63000, Clermont-Ferrand, France.</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y">
<LastName>Barigah</LastName>
<ForeName>Têtè S</ForeName>
<Initials>TS</Initials>
<AffiliationInfo>
<Affiliation>UCA, INRA, PIAF, 63000, Clermont-Ferrand, France.</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y">
<LastName>Julien</LastName>
<ForeName>Jean-Louis</ForeName>
<Initials>JL</Initials>
<AffiliationInfo>
<Affiliation>UCA, INRA, PIAF, 63000, Clermont-Ferrand, France.</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y">
<LastName>Peyret</LastName>
<ForeName>Pierre</ForeName>
<Initials>P</Initials>
<AffiliationInfo>
<Affiliation>UCA, EA 4678 CIDAM, 63000, Clermont-Ferrand, France.</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y">
<LastName>Mellerowicz</LastName>
<ForeName>Ewa J</ForeName>
<Initials>EJ</Initials>
<AffiliationInfo>
<Affiliation>Department of Forest Genetics and Plant Physiology, Swedish University of Agricultural Sciences, 901 83, Umeå, Sweden.</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y">
<LastName>Cochard</LastName>
<ForeName>Herve</ForeName>
<Initials>H</Initials>
<AffiliationInfo>
<Affiliation>UCA, INRA, PIAF, 63000, Clermont-Ferrand, France.</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y">
<LastName>Herbette</LastName>
<ForeName>Stephane</ForeName>
<Initials>S</Initials>
<Identifier Source="ORCID">http://orcid.org/0000-0002-1226-6071</Identifier>
<AffiliationInfo>
<Affiliation>UCA, INRA, PIAF, 63000, Clermont-Ferrand, France.</Affiliation>
</AffiliationInfo>
</Author>
</AuthorList>
<Language>eng</Language>
<PublicationTypeList>
<PublicationType UI="D016428">Journal Article</PublicationType>
</PublicationTypeList>
<ArticleDate DateType="Electronic">
<Year>2018</Year>
<Month>04</Month>
<Day>23</Day>
</ArticleDate>
</Article>
<MedlineJournalInfo>
<Country>Denmark</Country>
<MedlineTA>Physiol Plant</MedlineTA>
<NlmUniqueID>1256322</NlmUniqueID>
<ISSNLinking>0031-9317</ISSNLinking>
</MedlineJournalInfo>
<ChemicalList>
<Chemical>
<RegistryNumber>0</RegistryNumber>
<NameOfSubstance UI="D010940">Plant Proteins</NameOfSubstance>
</Chemical>
<Chemical>
<RegistryNumber>89NA02M4RX</RegistryNumber>
<NameOfSubstance UI="D010368">Pectins</NameOfSubstance>
</Chemical>
<Chemical>
<RegistryNumber>EC 3.1.1.-</RegistryNumber>
<NameOfSubstance UI="D002265">Carboxylic Ester Hydrolases</NameOfSubstance>
</Chemical>
<Chemical>
<RegistryNumber>EC 3.1.1.11</RegistryNumber>
<NameOfSubstance UI="C022323">pectinesterase</NameOfSubstance>
</Chemical>
<Chemical>
<RegistryNumber>EC 6.2.1.-</RegistryNumber>
<NameOfSubstance UI="D003066">Coenzyme A Ligases</NameOfSubstance>
</Chemical>
<Chemical>
<RegistryNumber>VV3XD4CL04</RegistryNumber>
<NameOfSubstance UI="C003181">polygalacturonic acid</NameOfSubstance>
</Chemical>
</ChemicalList>
<CitationSubset>IM</CitationSubset>
<MeshHeadingList>
<MeshHeading>
<DescriptorName UI="D002265" MajorTopicYN="N">Carboxylic Ester Hydrolases</DescriptorName>
<QualifierName UI="Q000235" MajorTopicYN="N">genetics</QualifierName>
<QualifierName UI="Q000378" MajorTopicYN="Y">metabolism</QualifierName>
</MeshHeading>
<MeshHeading>
<DescriptorName UI="D002473" MajorTopicYN="N">Cell Wall</DescriptorName>
<QualifierName UI="Q000235" MajorTopicYN="N">genetics</QualifierName>
<QualifierName UI="Q000378" MajorTopicYN="N">metabolism</QualifierName>
</MeshHeading>
<MeshHeading>
<DescriptorName UI="D003066" MajorTopicYN="N">Coenzyme A Ligases</DescriptorName>
<QualifierName UI="Q000235" MajorTopicYN="N">genetics</QualifierName>
<QualifierName UI="Q000378" MajorTopicYN="N">metabolism</QualifierName>
</MeshHeading>
<MeshHeading>
<DescriptorName UI="D018506" MajorTopicYN="N">Gene Expression Regulation, Plant</DescriptorName>
</MeshHeading>
<MeshHeading>
<DescriptorName UI="D046529" MajorTopicYN="N">Microscopy, Electron, Transmission</DescriptorName>
</MeshHeading>
<MeshHeading>
<DescriptorName UI="D010368" MajorTopicYN="N">Pectins</DescriptorName>
<QualifierName UI="Q000235" MajorTopicYN="N">genetics</QualifierName>
<QualifierName UI="Q000378" MajorTopicYN="Y">metabolism</QualifierName>
</MeshHeading>
<MeshHeading>
<DescriptorName UI="D010940" MajorTopicYN="N">Plant Proteins</DescriptorName>
<QualifierName UI="Q000235" MajorTopicYN="N">genetics</QualifierName>
<QualifierName UI="Q000378" MajorTopicYN="Y">metabolism</QualifierName>
</MeshHeading>
<MeshHeading>
<DescriptorName UI="D030821" MajorTopicYN="N">Plants, Genetically Modified</DescriptorName>
</MeshHeading>
<MeshHeading>
<DescriptorName UI="D032107" MajorTopicYN="N">Populus</DescriptorName>
<QualifierName UI="Q000235" MajorTopicYN="N">genetics</QualifierName>
<QualifierName UI="Q000378" MajorTopicYN="Y">metabolism</QualifierName>
</MeshHeading>
<MeshHeading>
<DescriptorName UI="D011401" MajorTopicYN="N">Promoter Regions, Genetic</DescriptorName>
</MeshHeading>
<MeshHeading>
<DescriptorName UI="D052584" MajorTopicYN="N">Xylem</DescriptorName>
<QualifierName UI="Q000235" MajorTopicYN="N">genetics</QualifierName>
<QualifierName UI="Q000378" MajorTopicYN="Y">metabolism</QualifierName>
</MeshHeading>
</MeshHeadingList>
</MedlineCitation>
<PubmedData>
<History>
<PubMedPubDate PubStatus="received">
<Year>2017</Year>
<Month>12</Month>
<Day>21</Day>
</PubMedPubDate>
<PubMedPubDate PubStatus="revised">
<Year>2018</Year>
<Month>01</Month>
<Day>15</Day>
</PubMedPubDate>
<PubMedPubDate PubStatus="accepted">
<Year>2018</Year>
<Month>01</Month>
<Day>31</Day>
</PubMedPubDate>
<PubMedPubDate PubStatus="pubmed">
<Year>2018</Year>
<Month>2</Month>
<Day>8</Day>
<Hour>6</Hour>
<Minute>0</Minute>
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<Year>2018</Year>
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<Hour>6</Hour>
<Minute>0</Minute>
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<PubMedPubDate PubStatus="entrez">
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<Month>2</Month>
<Day>8</Day>
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<ArticleId IdType="doi">10.1111/ppl.12702</ArticleId>
</ArticleIdList>
</PubmedData>
</pubmed>
<affiliations>
<list>
<country>
<li>France</li>
<li>Suède</li>
<li>Égypte</li>
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<li>Auvergne-Rhône-Alpes</li>
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<settlement>
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<tree>
<country name="France">
<region name="Auvergne-Rhône-Alpes">
<name sortKey="Allario, Thierry" sort="Allario, Thierry" uniqKey="Allario T" first="Thierry" last="Allario">Thierry Allario</name>
</region>
<name sortKey="Allario, Thierry" sort="Allario, Thierry" uniqKey="Allario T" first="Thierry" last="Allario">Thierry Allario</name>
<name sortKey="Badel, Eric" sort="Badel, Eric" uniqKey="Badel E" first="Eric" last="Badel">Eric Badel</name>
<name sortKey="Barigah, Tete S" sort="Barigah, Tete S" uniqKey="Barigah T" first="Têtè S" last="Barigah">Têtè S. Barigah</name>
<name sortKey="Brunel, Nicole" sort="Brunel, Nicole" uniqKey="Brunel N" first="Nicole" last="Brunel">Nicole Brunel</name>
<name sortKey="Cochard, Herve" sort="Cochard, Herve" uniqKey="Cochard H" first="Herve" last="Cochard">Herve Cochard</name>
<name sortKey="Herbette, Stephane" sort="Herbette, Stephane" uniqKey="Herbette S" first="Stephane" last="Herbette">Stephane Herbette</name>
<name sortKey="Julien, Jean Louis" sort="Julien, Jean Louis" uniqKey="Julien J" first="Jean-Louis" last="Julien">Jean-Louis Julien</name>
<name sortKey="Lemaire, Cedric" sort="Lemaire, Cedric" uniqKey="Lemaire C" first="Cedric" last="Lemaire">Cedric Lemaire</name>
<name sortKey="Peyret, Pierre" sort="Peyret, Pierre" uniqKey="Peyret P" first="Pierre" last="Peyret">Pierre Peyret</name>
<name sortKey="Tixier, Aude" sort="Tixier, Aude" uniqKey="Tixier A" first="Aude" last="Tixier">Aude Tixier</name>
</country>
<country name="Égypte">
<noRegion>
<name sortKey="Awad, Hosam" sort="Awad, Hosam" uniqKey="Awad H" first="Hosam" last="Awad">Hosam Awad</name>
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</country>
<country name="Suède">
<noRegion>
<name sortKey="Mellerowicz, Ewa J" sort="Mellerowicz, Ewa J" uniqKey="Mellerowicz E" first="Ewa J" last="Mellerowicz">Ewa J. Mellerowicz</name>
</noRegion>
</country>
</tree>
</affiliations>
</record>

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