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Populus euphratica annexin1 facilitates cadmium enrichment in transgenic Arabidopsis.

Identifieur interne : 000188 ( Main/Exploration ); précédent : 000187; suivant : 000189

Populus euphratica annexin1 facilitates cadmium enrichment in transgenic Arabidopsis.

Auteurs : Yinan Zhang [République populaire de Chine] ; Gang Sa [République populaire de Chine] ; Ying Zhang [République populaire de Chine] ; Siyuan Hou [République populaire de Chine] ; Xia Wu [République populaire de Chine] ; Nan Zhao [République populaire de Chine] ; Yuhong Zhang [République populaire de Chine] ; Shurong Deng [République populaire de Chine] ; Chen Deng [République populaire de Chine] ; Jiayin Deng [République populaire de Chine] ; Huilong Zhang [République populaire de Chine] ; Jun Yao [République populaire de Chine] ; Yanli Zhang [République populaire de Chine] ; Rui Zhao [République populaire de Chine] ; Shaoliang Chen [République populaire de Chine]

Source :

RBID : pubmed:33092878

Abstract

Phytoremediation offers a great potential for affordable remediation of heavy metal (HM)-polluted soil and water. Screening and identifying candidate genes related to HM uptake and transport is prerequisite for improvement of phytoremediation by genetic engineering. Using the cadmium (Cd)-hypersensitive Populus euphratica, an annexin encoding gene facilitating Cd enrichment was identified in this study. With a 12 h exposure to CdCl2 (50-100 μM), P. euphratica cells down-regulated transcripts of annexin1 (PeANN1). PeANN1 was homologue to Arabidopsis annexin1 (AtANN1) and localized mainly to the plasma membrane (PM) and cytosol. Compared with wild type and Atann1 mutant, PeANN1 overexpression in Arabidopsis resulted in a more pronounced decline in survival rate and root length after a long-term Cd stress (10 d, 50 μM), due to a higher cadmium accumulation in roots. PeANN1-transgenic roots exhibited enhanced influx conductance of Cd2+ under cadmium shock (30 min, 50 μM) and short-term stress (12 h, 50 μM). Noteworthy, the PeANN1-facilitated Cd2+ influx was significantly inhibited by a calcium-permeable channel (CaPC) inhibitor (GdCl3) but was promoted by 1 mM H2O2, indicating that Cd2+ entered root cells via radical-activated CaPCs in the PM. Therefore, PeANN1 can serve as a candidate gene for improvement of phytoremediation by genetic engineering.

DOI: 10.1016/j.jhazmat.2020.124063
PubMed: 33092878


Affiliations:


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Le document en format XML

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<name sortKey="Wu, Xia" sort="Wu, Xia" uniqKey="Wu X" first="Xia" last="Wu">Xia Wu</name>
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<name sortKey="Zhao, Nan" sort="Zhao, Nan" uniqKey="Zhao N" first="Nan" last="Zhao">Nan Zhao</name>
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<name sortKey="Yao, Jun" sort="Yao, Jun" uniqKey="Yao J" first="Jun" last="Yao">Jun Yao</name>
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<placeName>
<settlement type="city">Pékin</settlement>
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<name sortKey="Zhang, Yanli" sort="Zhang, Yanli" uniqKey="Zhang Y" first="Yanli" last="Zhang">Yanli Zhang</name>
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<settlement type="city">Pékin</settlement>
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<name sortKey="Zhao, Rui" sort="Zhao, Rui" uniqKey="Zhao R" first="Rui" last="Zhao">Rui Zhao</name>
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<country xml:lang="fr">République populaire de Chine</country>
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<settlement type="city">Pékin</settlement>
</placeName>
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<name sortKey="Chen, Shaoliang" sort="Chen, Shaoliang" uniqKey="Chen S" first="Shaoliang" last="Chen">Shaoliang Chen</name>
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<nlm:affiliation>Beijing Advanced Innovation Center for Tree Breeding by Molecular Design, College of Biological Sciences and Technology (Box 162), Beijing Forestry University, Beijing 100083, China. Electronic address: Lschen@bjfu.edu.cn.</nlm:affiliation>
<country xml:lang="fr">République populaire de Chine</country>
<wicri:regionArea>Beijing Advanced Innovation Center for Tree Breeding by Molecular Design, College of Biological Sciences and Technology (Box 162), Beijing Forestry University, Beijing 100083</wicri:regionArea>
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<title level="j">Journal of hazardous materials</title>
<idno type="eISSN">1873-3336</idno>
<imprint>
<date when="2020" type="published">2020</date>
</imprint>
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<div type="abstract" xml:lang="en">Phytoremediation offers a great potential for affordable remediation of heavy metal (HM)-polluted soil and water. Screening and identifying candidate genes related to HM uptake and transport is prerequisite for improvement of phytoremediation by genetic engineering. Using the cadmium (Cd)-hypersensitive Populus euphratica, an annexin encoding gene facilitating Cd enrichment was identified in this study. With a 12 h exposure to CdCl
<sub>2</sub>
(50-100 μM), P. euphratica cells down-regulated transcripts of annexin1 (PeANN1). PeANN1 was homologue to Arabidopsis annexin1 (AtANN1) and localized mainly to the plasma membrane (PM) and cytosol. Compared with wild type and Atann1 mutant, PeANN1 overexpression in Arabidopsis resulted in a more pronounced decline in survival rate and root length after a long-term Cd stress (10 d, 50 μM), due to a higher cadmium accumulation in roots. PeANN1-transgenic roots exhibited enhanced influx conductance of Cd
<sup>2+</sup>
under cadmium shock (30 min, 50 μM) and short-term stress (12 h, 50 μM). Noteworthy, the PeANN1-facilitated Cd
<sup>2+</sup>
influx was significantly inhibited by a calcium-permeable channel (CaPC) inhibitor (GdCl
<sub>3</sub>
) but was promoted by 1 mM H
<sub>2</sub>
O
<sub>2</sub>
, indicating that Cd
<sup>2+</sup>
entered root cells via radical-activated CaPCs in the PM. Therefore, PeANN1 can serve as a candidate gene for improvement of phytoremediation by genetic engineering.</div>
</front>
</TEI>
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<MedlineCitation Status="Publisher" Owner="NLM">
<PMID Version="1">33092878</PMID>
<DateRevised>
<Year>2020</Year>
<Month>10</Month>
<Day>23</Day>
</DateRevised>
<Article PubModel="Print-Electronic">
<Journal>
<ISSN IssnType="Electronic">1873-3336</ISSN>
<JournalIssue CitedMedium="Internet">
<PubDate>
<Year>2020</Year>
<Month>Sep</Month>
<Day>28</Day>
</PubDate>
</JournalIssue>
<Title>Journal of hazardous materials</Title>
<ISOAbbreviation>J Hazard Mater</ISOAbbreviation>
</Journal>
<ArticleTitle>Populus euphratica annexin1 facilitates cadmium enrichment in transgenic Arabidopsis.</ArticleTitle>
<Pagination>
<MedlinePgn>124063</MedlinePgn>
</Pagination>
<ELocationID EIdType="pii" ValidYN="Y">S0304-3894(20)32053-7</ELocationID>
<ELocationID EIdType="doi" ValidYN="Y">10.1016/j.jhazmat.2020.124063</ELocationID>
<Abstract>
<AbstractText>Phytoremediation offers a great potential for affordable remediation of heavy metal (HM)-polluted soil and water. Screening and identifying candidate genes related to HM uptake and transport is prerequisite for improvement of phytoremediation by genetic engineering. Using the cadmium (Cd)-hypersensitive Populus euphratica, an annexin encoding gene facilitating Cd enrichment was identified in this study. With a 12 h exposure to CdCl
<sub>2</sub>
(50-100 μM), P. euphratica cells down-regulated transcripts of annexin1 (PeANN1). PeANN1 was homologue to Arabidopsis annexin1 (AtANN1) and localized mainly to the plasma membrane (PM) and cytosol. Compared with wild type and Atann1 mutant, PeANN1 overexpression in Arabidopsis resulted in a more pronounced decline in survival rate and root length after a long-term Cd stress (10 d, 50 μM), due to a higher cadmium accumulation in roots. PeANN1-transgenic roots exhibited enhanced influx conductance of Cd
<sup>2+</sup>
under cadmium shock (30 min, 50 μM) and short-term stress (12 h, 50 μM). Noteworthy, the PeANN1-facilitated Cd
<sup>2+</sup>
influx was significantly inhibited by a calcium-permeable channel (CaPC) inhibitor (GdCl
<sub>3</sub>
) but was promoted by 1 mM H
<sub>2</sub>
O
<sub>2</sub>
, indicating that Cd
<sup>2+</sup>
entered root cells via radical-activated CaPCs in the PM. Therefore, PeANN1 can serve as a candidate gene for improvement of phytoremediation by genetic engineering.</AbstractText>
<CopyrightInformation>Copyright © 2020 Elsevier B.V. All rights reserved.</CopyrightInformation>
</Abstract>
<AuthorList CompleteYN="Y">
<Author ValidYN="Y">
<LastName>Zhang</LastName>
<ForeName>Yinan</ForeName>
<Initials>Y</Initials>
<AffiliationInfo>
<Affiliation>Beijing Advanced Innovation Center for Tree Breeding by Molecular Design, College of Biological Sciences and Technology (Box 162), Beijing Forestry University, Beijing 100083, China; Forestry Institute of New Technology, Chinese Academy of Forestry, Beijing 100091, China.</Affiliation>
</AffiliationInfo>
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<LastName>Sa</LastName>
<ForeName>Gang</ForeName>
<Initials>G</Initials>
<AffiliationInfo>
<Affiliation>Beijing Advanced Innovation Center for Tree Breeding by Molecular Design, College of Biological Sciences and Technology (Box 162), Beijing Forestry University, Beijing 100083, China.</Affiliation>
</AffiliationInfo>
</Author>
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<LastName>Zhang</LastName>
<ForeName>Ying</ForeName>
<Initials>Y</Initials>
<AffiliationInfo>
<Affiliation>Beijing Advanced Innovation Center for Tree Breeding by Molecular Design, College of Biological Sciences and Technology (Box 162), Beijing Forestry University, Beijing 100083, China.</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y">
<LastName>Hou</LastName>
<ForeName>Siyuan</ForeName>
<Initials>S</Initials>
<AffiliationInfo>
<Affiliation>Beijing Advanced Innovation Center for Tree Breeding by Molecular Design, College of Biological Sciences and Technology (Box 162), Beijing Forestry University, Beijing 100083, China.</Affiliation>
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<LastName>Wu</LastName>
<ForeName>Xia</ForeName>
<Initials>X</Initials>
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</AffiliationInfo>
</Author>
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<LastName>Zhao</LastName>
<ForeName>Nan</ForeName>
<Initials>N</Initials>
<AffiliationInfo>
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<LastName>Zhang</LastName>
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<Affiliation>Beijing Advanced Innovation Center for Tree Breeding by Molecular Design, College of Biological Sciences and Technology (Box 162), Beijing Forestry University, Beijing 100083, China; State Key Laboratory of Tree Genetics and Breeding, Key Laboratory of Silviculture of the State Forestry Administration, Research Institute of Forestry, Chinese Academy of Forestry, Beijing 100091, China.</Affiliation>
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<LastName>Deng</LastName>
<ForeName>Shurong</ForeName>
<Initials>S</Initials>
<AffiliationInfo>
<Affiliation>Beijing Advanced Innovation Center for Tree Breeding by Molecular Design, College of Biological Sciences and Technology (Box 162), Beijing Forestry University, Beijing 100083, China; State Key Laboratory of Tree Genetics and Breeding, Key Laboratory of Silviculture of the State Forestry Administration, Research Institute of Forestry, Chinese Academy of Forestry, Beijing 100091, China.</Affiliation>
</AffiliationInfo>
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<ForeName>Chen</ForeName>
<Initials>C</Initials>
<AffiliationInfo>
<Affiliation>Beijing Advanced Innovation Center for Tree Breeding by Molecular Design, College of Biological Sciences and Technology (Box 162), Beijing Forestry University, Beijing 100083, China.</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y">
<LastName>Deng</LastName>
<ForeName>Jiayin</ForeName>
<Initials>J</Initials>
<AffiliationInfo>
<Affiliation>Beijing Advanced Innovation Center for Tree Breeding by Molecular Design, College of Biological Sciences and Technology (Box 162), Beijing Forestry University, Beijing 100083, China.</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y">
<LastName>Zhang</LastName>
<ForeName>Huilong</ForeName>
<Initials>H</Initials>
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<LastName>Yao</LastName>
<ForeName>Jun</ForeName>
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<AffiliationInfo>
<Affiliation>Beijing Advanced Innovation Center for Tree Breeding by Molecular Design, College of Biological Sciences and Technology (Box 162), Beijing Forestry University, Beijing 100083, China.</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y">
<LastName>Zhang</LastName>
<ForeName>Yanli</ForeName>
<Initials>Y</Initials>
<AffiliationInfo>
<Affiliation>Beijing Advanced Innovation Center for Tree Breeding by Molecular Design, College of Biological Sciences and Technology (Box 162), Beijing Forestry University, Beijing 100083, China.</Affiliation>
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<LastName>Zhao</LastName>
<ForeName>Rui</ForeName>
<Initials>R</Initials>
<AffiliationInfo>
<Affiliation>Beijing Advanced Innovation Center for Tree Breeding by Molecular Design, College of Biological Sciences and Technology (Box 162), Beijing Forestry University, Beijing 100083, China.</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y">
<LastName>Chen</LastName>
<ForeName>Shaoliang</ForeName>
<Initials>S</Initials>
<AffiliationInfo>
<Affiliation>Beijing Advanced Innovation Center for Tree Breeding by Molecular Design, College of Biological Sciences and Technology (Box 162), Beijing Forestry University, Beijing 100083, China. Electronic address: Lschen@bjfu.edu.cn.</Affiliation>
</AffiliationInfo>
</Author>
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<Language>eng</Language>
<PublicationTypeList>
<PublicationType UI="D016428">Journal Article</PublicationType>
</PublicationTypeList>
<ArticleDate DateType="Electronic">
<Year>2020</Year>
<Month>09</Month>
<Day>28</Day>
</ArticleDate>
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<Country>Netherlands</Country>
<MedlineTA>J Hazard Mater</MedlineTA>
<NlmUniqueID>9422688</NlmUniqueID>
<ISSNLinking>0304-3894</ISSNLinking>
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<CitationSubset>IM</CitationSubset>
<KeywordList Owner="NOTNLM">
<Keyword MajorTopicYN="N">Annexins</Keyword>
<Keyword MajorTopicYN="N">Arabidopsis thaliana</Keyword>
<Keyword MajorTopicYN="N">Calcium-permeable channels</Keyword>
<Keyword MajorTopicYN="N">Cd(2+) flux</Keyword>
<Keyword MajorTopicYN="N">Populus euphratica</Keyword>
</KeywordList>
</MedlineCitation>
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<Day>09</Day>
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<Year>2020</Year>
<Month>09</Month>
<Day>02</Day>
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<PubMedPubDate PubStatus="accepted">
<Year>2020</Year>
<Month>09</Month>
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<Month>10</Month>
<Day>23</Day>
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<ArticleId IdType="doi">10.1016/j.jhazmat.2020.124063</ArticleId>
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<affiliations>
<list>
<country>
<li>République populaire de Chine</li>
</country>
<settlement>
<li>Pékin</li>
</settlement>
</list>
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<noRegion>
<name sortKey="Zhang, Yinan" sort="Zhang, Yinan" uniqKey="Zhang Y" first="Yinan" last="Zhang">Yinan Zhang</name>
</noRegion>
<name sortKey="Chen, Shaoliang" sort="Chen, Shaoliang" uniqKey="Chen S" first="Shaoliang" last="Chen">Shaoliang Chen</name>
<name sortKey="Deng, Chen" sort="Deng, Chen" uniqKey="Deng C" first="Chen" last="Deng">Chen Deng</name>
<name sortKey="Deng, Jiayin" sort="Deng, Jiayin" uniqKey="Deng J" first="Jiayin" last="Deng">Jiayin Deng</name>
<name sortKey="Deng, Shurong" sort="Deng, Shurong" uniqKey="Deng S" first="Shurong" last="Deng">Shurong Deng</name>
<name sortKey="Hou, Siyuan" sort="Hou, Siyuan" uniqKey="Hou S" first="Siyuan" last="Hou">Siyuan Hou</name>
<name sortKey="Sa, Gang" sort="Sa, Gang" uniqKey="Sa G" first="Gang" last="Sa">Gang Sa</name>
<name sortKey="Wu, Xia" sort="Wu, Xia" uniqKey="Wu X" first="Xia" last="Wu">Xia Wu</name>
<name sortKey="Yao, Jun" sort="Yao, Jun" uniqKey="Yao J" first="Jun" last="Yao">Jun Yao</name>
<name sortKey="Zhang, Huilong" sort="Zhang, Huilong" uniqKey="Zhang H" first="Huilong" last="Zhang">Huilong Zhang</name>
<name sortKey="Zhang, Yanli" sort="Zhang, Yanli" uniqKey="Zhang Y" first="Yanli" last="Zhang">Yanli Zhang</name>
<name sortKey="Zhang, Ying" sort="Zhang, Ying" uniqKey="Zhang Y" first="Ying" last="Zhang">Ying Zhang</name>
<name sortKey="Zhang, Yuhong" sort="Zhang, Yuhong" uniqKey="Zhang Y" first="Yuhong" last="Zhang">Yuhong Zhang</name>
<name sortKey="Zhao, Nan" sort="Zhao, Nan" uniqKey="Zhao N" first="Nan" last="Zhao">Nan Zhao</name>
<name sortKey="Zhao, Rui" sort="Zhao, Rui" uniqKey="Zhao R" first="Rui" last="Zhao">Rui Zhao</name>
</country>
</tree>
</affiliations>
</record>

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