Auxin-mediated Aux/IAA-ARF-HB signaling cascade regulates secondary xylem development in Populus.
Identifieur interne : 000B13 ( Main/Exploration ); précédent : 000B12; suivant : 000B14Auxin-mediated Aux/IAA-ARF-HB signaling cascade regulates secondary xylem development in Populus.
Auteurs : Changzheng Xu [République populaire de Chine] ; Yun Shen [République populaire de Chine] ; Fu He [République populaire de Chine] ; Xiaokang Fu [République populaire de Chine] ; Hong Yu [République populaire de Chine] ; Wanxiang Lu [République populaire de Chine] ; Yongli Li [République populaire de Chine] ; Chaofeng Li [République populaire de Chine] ; Di Fan [République populaire de Chine] ; Hua Cassan Wang [France] ; Keming Luo [République populaire de Chine]Source :
- The New phytologist [ 1469-8137 ] ; 2019.
Descripteurs français
- KwdFr :
- Acides indolacétiques (métabolisme), Bois (croissance et développement), Liaison aux protéines (MeSH), Phénotype (MeSH), Populus (croissance et développement), Populus (génétique), Protéines végétales (génétique), Protéines végétales (métabolisme), Régulation de l'expression des gènes végétaux (MeSH), Transduction du signal (MeSH), Xylème (croissance et développement), Xylème (génétique).
- MESH :
- croissance et développement : Bois, Populus, Xylème.
- génétique : Populus, Protéines végétales, Xylème.
- métabolisme : Acides indolacétiques, Protéines végétales.
- Liaison aux protéines, Phénotype, Régulation de l'expression des gènes végétaux, Transduction du signal.
English descriptors
- KwdEn :
- Gene Expression Regulation, Plant (MeSH), Indoleacetic Acids (metabolism), Phenotype (MeSH), Plant Proteins (genetics), Plant Proteins (metabolism), Populus (genetics), Populus (growth & development), Protein Binding (MeSH), Signal Transduction (MeSH), Wood (growth & development), Xylem (genetics), Xylem (growth & development).
- MESH :
- chemical , genetics : Plant Proteins.
- chemical , metabolism : Indoleacetic Acids, Plant Proteins.
- genetics : Populus, Xylem.
- growth & development : Populus, Wood, Xylem.
- Gene Expression Regulation, Plant, Phenotype, Protein Binding, Signal Transduction.
Abstract
Wood development is strictly regulated by various phytohormones and auxin plays a central regulatory role in this process. However, how the auxin signaling is transducted in developing secondary xylem during wood formation in tree species remains unclear. Here, we identified an Aux/INDOLE-3-ACETIC ACID 9 (IAA9)-AUXIN RESPONSE FACTOR 5 (ARF5) module in Populus tomentosa as a key mediator of auxin signaling to control early developing xylem development. PtoIAA9, a canonical Aux/IAA gene, is predominantly expressed in vascular cambium and developing secondary xylem and induced by exogenous auxin. Overexpression of PtoIAA9m encoding a stabilized IAA9 protein significantly represses secondary xylem development in transgenic poplar. We further showed that PtoIAA9 interacts with PtoARF5 homologs via the C-terminal III/IV domains. The truncated PtoARF5.1 protein without the III/IV domains rescued defective phenotypes caused by PtoIAA9m. Expression analysis showed that the PtoIAA9-PtoARF5 module regulated the expression of genes associated with secondary vascular development in PtoIAA9m- and PtoARF5.1-overexpressing plants. Furthermore, PtoARF5.1 could bind to the promoters of two Class III homeodomain-leucine zipper (HD-ZIP III) genes, PtoHB7 and PtoHB8, to modulate secondary xylem formation. Taken together, our results suggest that the Aux/IAA9-ARF5 module is required for auxin signaling to regulate wood formation via orchestrating the expression of HD-ZIP III transcription factors in poplar.
DOI: 10.1111/nph.15658
PubMed: 30582614
Affiliations:
- France, République populaire de Chine
- Midi-Pyrénées, Occitanie (région administrative)
- Castanet-Tolosan
Links toward previous steps (curation, corpus...)
Le document en format XML
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<author><name sortKey="Fan, Di" sort="Fan, Di" uniqKey="Fan D" first="Di" last="Fan">Di Fan</name>
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<profileDesc><textClass><keywords scheme="KwdEn" xml:lang="en"><term>Gene Expression Regulation, Plant (MeSH)</term>
<term>Indoleacetic Acids (metabolism)</term>
<term>Phenotype (MeSH)</term>
<term>Plant Proteins (genetics)</term>
<term>Plant Proteins (metabolism)</term>
<term>Populus (genetics)</term>
<term>Populus (growth & development)</term>
<term>Protein Binding (MeSH)</term>
<term>Signal Transduction (MeSH)</term>
<term>Wood (growth & development)</term>
<term>Xylem (genetics)</term>
<term>Xylem (growth & development)</term>
</keywords>
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<term>Bois (croissance et développement)</term>
<term>Liaison aux protéines (MeSH)</term>
<term>Phénotype (MeSH)</term>
<term>Populus (croissance et développement)</term>
<term>Populus (génétique)</term>
<term>Protéines végétales (génétique)</term>
<term>Protéines végétales (métabolisme)</term>
<term>Régulation de l'expression des gènes végétaux (MeSH)</term>
<term>Transduction du signal (MeSH)</term>
<term>Xylème (croissance et développement)</term>
<term>Xylème (génétique)</term>
</keywords>
<keywords scheme="MESH" type="chemical" qualifier="genetics" xml:lang="en"><term>Plant Proteins</term>
</keywords>
<keywords scheme="MESH" type="chemical" qualifier="metabolism" xml:lang="en"><term>Indoleacetic Acids</term>
<term>Plant Proteins</term>
</keywords>
<keywords scheme="MESH" qualifier="croissance et développement" xml:lang="fr"><term>Bois</term>
<term>Populus</term>
<term>Xylème</term>
</keywords>
<keywords scheme="MESH" qualifier="genetics" xml:lang="en"><term>Populus</term>
<term>Xylem</term>
</keywords>
<keywords scheme="MESH" qualifier="growth & development" xml:lang="en"><term>Populus</term>
<term>Wood</term>
<term>Xylem</term>
</keywords>
<keywords scheme="MESH" qualifier="génétique" xml:lang="fr"><term>Populus</term>
<term>Protéines végétales</term>
<term>Xylème</term>
</keywords>
<keywords scheme="MESH" qualifier="métabolisme" xml:lang="fr"><term>Acides indolacétiques</term>
<term>Protéines végétales</term>
</keywords>
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<term>Protein Binding</term>
<term>Signal Transduction</term>
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<front><div type="abstract" xml:lang="en">Wood development is strictly regulated by various phytohormones and auxin plays a central regulatory role in this process. However, how the auxin signaling is transducted in developing secondary xylem during wood formation in tree species remains unclear. Here, we identified an Aux/INDOLE-3-ACETIC ACID 9 (IAA9)-AUXIN RESPONSE FACTOR 5 (ARF5) module in Populus tomentosa as a key mediator of auxin signaling to control early developing xylem development. PtoIAA9, a canonical Aux/IAA gene, is predominantly expressed in vascular cambium and developing secondary xylem and induced by exogenous auxin. Overexpression of PtoIAA9m encoding a stabilized IAA9 protein significantly represses secondary xylem development in transgenic poplar. We further showed that PtoIAA9 interacts with PtoARF5 homologs via the C-terminal III/IV domains. The truncated PtoARF5.1 protein without the III/IV domains rescued defective phenotypes caused by PtoIAA9m. Expression analysis showed that the PtoIAA9-PtoARF5 module regulated the expression of genes associated with secondary vascular development in PtoIAA9m- and PtoARF5.1-overexpressing plants. Furthermore, PtoARF5.1 could bind to the promoters of two Class III homeodomain-leucine zipper (HD-ZIP III) genes, PtoHB7 and PtoHB8, to modulate secondary xylem formation. Taken together, our results suggest that the Aux/IAA9-ARF5 module is required for auxin signaling to regulate wood formation via orchestrating the expression of HD-ZIP III transcription factors in poplar.</div>
</front>
</TEI>
<pubmed><MedlineCitation Status="MEDLINE" Owner="NLM"><PMID Version="1">30582614</PMID>
<DateCompleted><Year>2020</Year>
<Month>02</Month>
<Day>27</Day>
</DateCompleted>
<DateRevised><Year>2020</Year>
<Month>09</Month>
<Day>30</Day>
</DateRevised>
<Article PubModel="Print-Electronic"><Journal><ISSN IssnType="Electronic">1469-8137</ISSN>
<JournalIssue CitedMedium="Internet"><Volume>222</Volume>
<Issue>2</Issue>
<PubDate><Year>2019</Year>
<Month>04</Month>
</PubDate>
</JournalIssue>
<Title>The New phytologist</Title>
<ISOAbbreviation>New Phytol</ISOAbbreviation>
</Journal>
<ArticleTitle>Auxin-mediated Aux/IAA-ARF-HB signaling cascade regulates secondary xylem development in Populus.</ArticleTitle>
<Pagination><MedlinePgn>752-767</MedlinePgn>
</Pagination>
<ELocationID EIdType="doi" ValidYN="Y">10.1111/nph.15658</ELocationID>
<Abstract><AbstractText>Wood development is strictly regulated by various phytohormones and auxin plays a central regulatory role in this process. However, how the auxin signaling is transducted in developing secondary xylem during wood formation in tree species remains unclear. Here, we identified an Aux/INDOLE-3-ACETIC ACID 9 (IAA9)-AUXIN RESPONSE FACTOR 5 (ARF5) module in Populus tomentosa as a key mediator of auxin signaling to control early developing xylem development. PtoIAA9, a canonical Aux/IAA gene, is predominantly expressed in vascular cambium and developing secondary xylem and induced by exogenous auxin. Overexpression of PtoIAA9m encoding a stabilized IAA9 protein significantly represses secondary xylem development in transgenic poplar. We further showed that PtoIAA9 interacts with PtoARF5 homologs via the C-terminal III/IV domains. The truncated PtoARF5.1 protein without the III/IV domains rescued defective phenotypes caused by PtoIAA9m. Expression analysis showed that the PtoIAA9-PtoARF5 module regulated the expression of genes associated with secondary vascular development in PtoIAA9m- and PtoARF5.1-overexpressing plants. Furthermore, PtoARF5.1 could bind to the promoters of two Class III homeodomain-leucine zipper (HD-ZIP III) genes, PtoHB7 and PtoHB8, to modulate secondary xylem formation. Taken together, our results suggest that the Aux/IAA9-ARF5 module is required for auxin signaling to regulate wood formation via orchestrating the expression of HD-ZIP III transcription factors in poplar.</AbstractText>
<CopyrightInformation>© 2018 The Authors. New Phytologist © 2018 New Phytologist Trust.</CopyrightInformation>
</Abstract>
<AuthorList CompleteYN="Y"><Author ValidYN="Y"><LastName>Xu</LastName>
<ForeName>Changzheng</ForeName>
<Initials>C</Initials>
<AffiliationInfo><Affiliation>Chongqing Key Laboratory of Plant Resource Conservation and Germplasm Innovation, School of Life Sciences, Southwest University, Chongqing, 400715, China.</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y"><LastName>Shen</LastName>
<ForeName>Yun</ForeName>
<Initials>Y</Initials>
<AffiliationInfo><Affiliation>Chongqing Key Laboratory of Plant Resource Conservation and Germplasm Innovation, School of Life Sciences, Southwest University, Chongqing, 400715, China.</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y"><LastName>He</LastName>
<ForeName>Fu</ForeName>
<Initials>F</Initials>
<AffiliationInfo><Affiliation>Chongqing Key Laboratory of Plant Resource Conservation and Germplasm Innovation, School of Life Sciences, Southwest University, Chongqing, 400715, China.</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y"><LastName>Fu</LastName>
<ForeName>Xiaokang</ForeName>
<Initials>X</Initials>
<AffiliationInfo><Affiliation>Chongqing Key Laboratory of Plant Resource Conservation and Germplasm Innovation, School of Life Sciences, Southwest University, Chongqing, 400715, China.</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y"><LastName>Yu</LastName>
<ForeName>Hong</ForeName>
<Initials>H</Initials>
<AffiliationInfo><Affiliation>Chongqing Key Laboratory of Plant Resource Conservation and Germplasm Innovation, School of Life Sciences, Southwest University, Chongqing, 400715, China.</Affiliation>
</AffiliationInfo>
<AffiliationInfo><Affiliation>School of Basic Medical Sciences, Southwest Medical University, Luzhou, Sichuan, 646000, China.</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y"><LastName>Lu</LastName>
<ForeName>Wanxiang</ForeName>
<Initials>W</Initials>
<AffiliationInfo><Affiliation>Chongqing Key Laboratory of Plant Resource Conservation and Germplasm Innovation, School of Life Sciences, Southwest University, Chongqing, 400715, China.</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y"><LastName>Li</LastName>
<ForeName>Yongli</ForeName>
<Initials>Y</Initials>
<AffiliationInfo><Affiliation>Chongqing Key Laboratory of Plant Resource Conservation and Germplasm Innovation, School of Life Sciences, Southwest University, Chongqing, 400715, China.</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y"><LastName>Li</LastName>
<ForeName>Chaofeng</ForeName>
<Initials>C</Initials>
<AffiliationInfo><Affiliation>Chongqing Key Laboratory of Plant Resource Conservation and Germplasm Innovation, School of Life Sciences, Southwest University, Chongqing, 400715, China.</Affiliation>
</AffiliationInfo>
<AffiliationInfo><Affiliation>Key Laboratory of Adaptation and Evolution of Plateau Biota, Northwest Institute of Plateau Biology, Chinese Academy of Sciences, Xining, 810008, China.</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y"><LastName>Fan</LastName>
<ForeName>Di</ForeName>
<Initials>D</Initials>
<AffiliationInfo><Affiliation>Chongqing Key Laboratory of Plant Resource Conservation and Germplasm Innovation, School of Life Sciences, Southwest University, Chongqing, 400715, China.</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y"><LastName>Wang</LastName>
<ForeName>Hua Cassan</ForeName>
<Initials>HC</Initials>
<AffiliationInfo><Affiliation>UMR5546, Laboratoire de Recherche en Sciences Végétales, Université de Toulouse III Paul Sabatier, CNRS, UPS, 31326, Castanet-Tolosan, France.</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y"><LastName>Luo</LastName>
<ForeName>Keming</ForeName>
<Initials>K</Initials>
<Identifier Source="ORCID">0000-0003-4928-7578</Identifier>
<AffiliationInfo><Affiliation>Chongqing Key Laboratory of Plant Resource Conservation and Germplasm Innovation, School of Life Sciences, Southwest University, Chongqing, 400715, China.</Affiliation>
</AffiliationInfo>
</Author>
</AuthorList>
<Language>eng</Language>
<GrantList CompleteYN="Y"><Grant><GrantID>31500544</GrantID>
<Agency>National Natural Science Foundation of China</Agency>
<Country>International</Country>
</Grant>
<Grant><GrantID>31670669</GrantID>
<Agency>National Natural Science Foundation of China</Agency>
<Country>International</Country>
</Grant>
<Grant><GrantID>31870657</GrantID>
<Agency>National Natural Science Foundation of China</Agency>
<Country>International</Country>
</Grant>
<Grant><GrantID>31800505</GrantID>
<Agency>National Natural Science Foundation of China</Agency>
<Country>International</Country>
</Grant>
<Grant><GrantID>31870175</GrantID>
<Agency>National Natural Science Foundation of China</Agency>
<Country>International</Country>
</Grant>
<Grant><GrantID>2016ZX08010-003</GrantID>
<Agency>National Key Project for Research on Transgenic Plant</Agency>
<Country>International</Country>
</Grant>
<Grant><GrantID>XDJK2018AA005</GrantID>
<Agency>Fundamental Research Funds for the Central Universities</Agency>
<Country>International</Country>
</Grant>
<Grant><GrantID>XDJK2014a005</GrantID>
<Agency>Fundamental Research Funds for the Central Universities</Agency>
<Country>International</Country>
</Grant>
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<PublicationTypeList><PublicationType UI="D016428">Journal Article</PublicationType>
<PublicationType UI="D013485">Research Support, Non-U.S. Gov't</PublicationType>
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<ArticleDate DateType="Electronic"><Year>2019</Year>
<Month>02</Month>
<Day>01</Day>
</ArticleDate>
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<MedlineJournalInfo><Country>England</Country>
<MedlineTA>New Phytol</MedlineTA>
<NlmUniqueID>9882884</NlmUniqueID>
<ISSNLinking>0028-646X</ISSNLinking>
</MedlineJournalInfo>
<ChemicalList><Chemical><RegistryNumber>0</RegistryNumber>
<NameOfSubstance UI="D007210">Indoleacetic Acids</NameOfSubstance>
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<Chemical><RegistryNumber>0</RegistryNumber>
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<MeshHeadingList><MeshHeading><DescriptorName UI="D018506" MajorTopicYN="N">Gene Expression Regulation, Plant</DescriptorName>
</MeshHeading>
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<MeshHeading><DescriptorName UI="D010641" MajorTopicYN="N">Phenotype</DescriptorName>
</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="D032107" MajorTopicYN="N">Populus</DescriptorName>
<QualifierName UI="Q000235" MajorTopicYN="N">genetics</QualifierName>
<QualifierName UI="Q000254" MajorTopicYN="Y">growth & development</QualifierName>
</MeshHeading>
<MeshHeading><DescriptorName UI="D011485" MajorTopicYN="N">Protein Binding</DescriptorName>
</MeshHeading>
<MeshHeading><DescriptorName UI="D015398" MajorTopicYN="Y">Signal Transduction</DescriptorName>
</MeshHeading>
<MeshHeading><DescriptorName UI="D014934" MajorTopicYN="N">Wood</DescriptorName>
<QualifierName UI="Q000254" MajorTopicYN="N">growth & development</QualifierName>
</MeshHeading>
<MeshHeading><DescriptorName UI="D052584" MajorTopicYN="N">Xylem</DescriptorName>
<QualifierName UI="Q000235" MajorTopicYN="N">genetics</QualifierName>
<QualifierName UI="Q000254" MajorTopicYN="Y">growth & development</QualifierName>
</MeshHeading>
</MeshHeadingList>
<KeywordList Owner="NOTNLM"><Keyword MajorTopicYN="Y">Populus
</Keyword>
<Keyword MajorTopicYN="Y">ARF5</Keyword>
<Keyword MajorTopicYN="Y">Aux/IAA9</Keyword>
<Keyword MajorTopicYN="Y">HD-ZIP III transcription factors</Keyword>
<Keyword MajorTopicYN="Y">auxin</Keyword>
<Keyword MajorTopicYN="Y">xylem development</Keyword>
</KeywordList>
</MedlineCitation>
<PubmedData><History><PubMedPubDate PubStatus="received"><Year>2018</Year>
<Month>11</Month>
<Day>13</Day>
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<PubMedPubDate PubStatus="accepted"><Year>2018</Year>
<Month>12</Month>
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<affiliations><list><country><li>France</li>
<li>République populaire de Chine</li>
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<region><li>Midi-Pyrénées</li>
<li>Occitanie (région administrative)</li>
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<name sortKey="Luo, Keming" sort="Luo, Keming" uniqKey="Luo K" first="Keming" last="Luo">Keming Luo</name>
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<name sortKey="Yu, Hong" sort="Yu, Hong" uniqKey="Yu H" first="Hong" last="Yu">Hong Yu</name>
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<country name="France"><region name="Occitanie (région administrative)"><name sortKey="Wang, Hua Cassan" sort="Wang, Hua Cassan" uniqKey="Wang H" first="Hua Cassan" last="Wang">Hua Cassan Wang</name>
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