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<record><TEI><teiHeader><fileDesc><titleStmt><title xml:lang="en">Endomembrane Ca<sup>2+</sup>-ATPases play a significant role in virus-induced adaptation to oxidative stress</title><author><name sortKey="Shabala, Sergey" sort="Shabala, Sergey" uniqKey="Shabala S" first="Sergey" last="Shabala">Sergey Shabala</name><affiliation><nlm:aff id="A1">School of Agricultural Science; University of Tasmania; Hobart, TAS Australia</nlm:aff></affiliation></author><author><name sortKey="B Kgaard, Lone" sort="B Kgaard, Lone" uniqKey="B Kgaard L" first="Lone" last="B Kgaard">Lone B Kgaard</name><affiliation><nlm:aff id="A2">Novozymes A/S; Bagsvaerd, Denmark</nlm:aff></affiliation></author><author><name sortKey="Shabala, Lana" sort="Shabala, Lana" uniqKey="Shabala L" first="Lana" last="Shabala">Lana Shabala</name><affiliation><nlm:aff id="A1">School of Agricultural Science; University of Tasmania; Hobart, TAS Australia</nlm:aff></affiliation></author><author><name sortKey="Fuglsang, Anja T" sort="Fuglsang, Anja T" uniqKey="Fuglsang A" first="Anja T" last="Fuglsang">Anja T. Fuglsang</name><affiliation><nlm:aff id="A3">Department of Plant Biology and Biotechnology; University of Copenhagen; Frederiksberg, Denmark</nlm:aff></affiliation></author><author><name sortKey="Cuin, Tracey A" sort="Cuin, Tracey A" uniqKey="Cuin T" first="Tracey A" last="Cuin">Tracey A. Cuin</name><affiliation><nlm:aff id="A4">INRA-SupAgro; Montpellier, France</nlm:aff></affiliation></author><author><name sortKey="Nemchinov, Lev G" sort="Nemchinov, Lev G" uniqKey="Nemchinov L" first="Lev G" last="Nemchinov">Lev G. Nemchinov</name><affiliation><nlm:aff id="A5">USDA/ARS; Molecular Plant Pathology Laboratory; Beltsville, MD USA</nlm:aff></affiliation></author><author><name sortKey="Palmgren, Michael G" sort="Palmgren, Michael G" uniqKey="Palmgren M" first="Michael G" last="Palmgren">Michael G. Palmgren</name><affiliation><nlm:aff id="A3">Department of Plant Biology and Biotechnology; University of Copenhagen; Frederiksberg, Denmark</nlm:aff></affiliation></author></titleStmt><publicationStmt><idno type="wicri:source">PMC</idno><idno type="pmid">21633195</idno><idno type="pmc">3257794</idno><idno type="url">http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3257794</idno><idno type="RBID">PMC:3257794</idno><idno type="doi">10.4161/psb.6.7.15634</idno><date when="2011">2011</date><idno type="wicri:Area/Pmc/Corpus">001186</idno><idno type="wicri:explorRef" wicri:stream="Pmc" wicri:step="Corpus" wicri:corpus="PMC">001186</idno></publicationStmt><sourceDesc><biblStruct><analytic><title xml:lang="en" level="a" type="main">Endomembrane Ca<sup>2+</sup>-ATPases play a significant role in virus-induced adaptation to oxidative stress</title><author><name sortKey="Shabala, Sergey" sort="Shabala, Sergey" uniqKey="Shabala S" first="Sergey" last="Shabala">Sergey Shabala</name><affiliation><nlm:aff id="A1">School of Agricultural Science; University of Tasmania; Hobart, TAS Australia</nlm:aff></affiliation></author><author><name sortKey="B Kgaard, Lone" sort="B Kgaard, Lone" uniqKey="B Kgaard L" first="Lone" last="B Kgaard">Lone B Kgaard</name><affiliation><nlm:aff id="A2">Novozymes A/S; Bagsvaerd, Denmark</nlm:aff></affiliation></author><author><name sortKey="Shabala, Lana" sort="Shabala, Lana" uniqKey="Shabala L" first="Lana" last="Shabala">Lana Shabala</name><affiliation><nlm:aff id="A1">School of Agricultural Science; University of Tasmania; Hobart, TAS Australia</nlm:aff></affiliation></author><author><name sortKey="Fuglsang, Anja T" sort="Fuglsang, Anja T" uniqKey="Fuglsang A" first="Anja T" last="Fuglsang">Anja T. Fuglsang</name><affiliation><nlm:aff id="A3">Department of Plant Biology and Biotechnology; University of Copenhagen; Frederiksberg, Denmark</nlm:aff></affiliation></author><author><name sortKey="Cuin, Tracey A" sort="Cuin, Tracey A" uniqKey="Cuin T" first="Tracey A" last="Cuin">Tracey A. Cuin</name><affiliation><nlm:aff id="A4">INRA-SupAgro; Montpellier, France</nlm:aff></affiliation></author><author><name sortKey="Nemchinov, Lev G" sort="Nemchinov, Lev G" uniqKey="Nemchinov L" first="Lev G" last="Nemchinov">Lev G. Nemchinov</name><affiliation><nlm:aff id="A5">USDA/ARS; Molecular Plant Pathology Laboratory; Beltsville, MD USA</nlm:aff></affiliation></author><author><name sortKey="Palmgren, Michael G" sort="Palmgren, Michael G" uniqKey="Palmgren M" first="Michael G" last="Palmgren">Michael G. Palmgren</name><affiliation><nlm:aff id="A3">Department of Plant Biology and Biotechnology; University of Copenhagen; Frederiksberg, Denmark</nlm:aff></affiliation></author></analytic><series><title level="j">Plant Signaling & Behavior</title><idno type="ISSN">1559-2316</idno><idno type="eISSN">1559-2324</idno><imprint><date when="2011">2011</date></imprint></series></biblStruct></sourceDesc></fileDesc><profileDesc><textClass></textClass></profileDesc></teiHeader><front><div type="abstract" xml:lang="en"><p>Although the role of Ca<sup>2+</sup> influx channels in oxidative stress signaling and cross-tolerance in plants is well established, little is known about the role of active Ca<sup>2+</sup> efflux systems in this process. In our recent paper,<xref ref-type="bibr" rid="R17">17</xref> we reported <italic>Potato Virus X</italic> (PVX)-induced acquired resistance to oxidative stress in <italic>Nicotiana benthamiana</italic> and showed the critical role of plasma membrane Ca<sup>2+</sup>/H<sup>+</sup> exchangers in this process. The current study continues this research. Using biochemical and electrophysiological approaches, we reveal that both endomembrane P<sub>2A</sub> and P<sub>2B</sub> Ca<sup>2+</sup>-ATPases play significant roles in adaptive responses to oxidative stress by removing excessive Ca<sup>2+</sup> from the cytosol, and that their functional expression is significantly altered in PVX-inoculated plants. These findings highlight the crucial role of Ca<sup>2+</sup> efflux systems in acquired tolerance to oxidative stress and open up prospects for practical applications in agriculture, after in-depth comprehension of the fundamental mechanisms involved in common responses to environmental factors at the genomic, cellular and organismal levels.</p></div></front></TEI><pmc article-type="article-commentary"><pmc-comment>The publisher of this article does not allow downloading of the full text in XML form.</pmc-comment>
<front><journal-meta><journal-id journal-id-type="nlm-ta">Plant Signal Behav</journal-id><journal-id journal-id-type="publisher-id">PSB</journal-id><journal-title-group><journal-title>Plant Signaling & Behavior</journal-title></journal-title-group><issn pub-type="ppub">1559-2316</issn><issn pub-type="epub">1559-2324</issn><publisher><publisher-name>Landes Bioscience</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="pmid">21633195</article-id><article-id pub-id-type="pmc">3257794</article-id><article-id pub-id-type="publisher-id">1559-2316-6-7-34</article-id><article-id pub-id-type="doi">10.4161/psb.6.7.15634</article-id><article-categories><subj-group subj-group-type="heading"><subject>Article Addendum</subject></subj-group></article-categories><title-group><article-title>Endomembrane Ca<sup>2+</sup>-ATPases play a significant role in virus-induced adaptation to oxidative stress</article-title></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><name><surname>Shabala</surname><given-names>Sergey</given-names></name><xref ref-type="aff" rid="A1">1</xref></contrib><contrib contrib-type="author"><name><surname>Bækgaard</surname><given-names>Lone</given-names></name><xref ref-type="aff" rid="A2">2</xref></contrib><contrib contrib-type="author"><name><surname>Shabala</surname><given-names>Lana</given-names></name><xref ref-type="aff" rid="A1">1</xref></contrib><contrib contrib-type="author"><name><surname>Fuglsang</surname><given-names>Anja T</given-names></name><xref ref-type="aff" rid="A3">3</xref></contrib><contrib contrib-type="author"><name><surname>Cuin</surname><given-names>Tracey A</given-names></name><xref ref-type="aff" rid="A4">4</xref></contrib><contrib contrib-type="author"><name><surname>Nemchinov</surname><given-names>Lev G</given-names></name><xref ref-type="aff" rid="A5">5</xref></contrib><contrib contrib-type="author"><name><surname>Palmgren</surname><given-names>Michael G</given-names></name><xref ref-type="aff" rid="A3">3</xref></contrib></contrib-group><aff id="A1"><label>1</label>School of Agricultural Science; University of Tasmania; Hobart, TAS Australia</aff><aff id="A2"><label>2</label>Novozymes A/S; Bagsvaerd, Denmark</aff><aff id="A3"><label>3</label>Department of Plant Biology and Biotechnology; University of Copenhagen; Frederiksberg, Denmark</aff><aff id="A4"><label>4</label>INRA-SupAgro; Montpellier, France</aff><aff id="A5"><label>5</label>USDA/ARS; Molecular Plant Pathology Laboratory; Beltsville, MD USA</aff><author-notes><corresp>Correspondence to: Sergey Shabala; Email: <email>Sergey.Shabala@utas.edu.au</email></corresp></author-notes><pub-date pub-type="ppub"><month>7</month><year>2011</year></pub-date><pub-date pub-type="epub"><day>1</day><month>7</month><year>2011</year></pub-date><volume>6</volume><issue>7</issue><fpage>1053</fpage><lpage>1056</lpage><history><date date-type="received"><day>24</day><month>3</month><year>2011</year></date><date date-type="accepted"><day>24</day><month>3</month><year>2011</year></date></history><permissions><copyright-statement>Copyright © 2011 Landes Bioscience</copyright-statement><copyright-year>2011</copyright-year></permissions><abstract><p>Although the role of Ca<sup>2+</sup> influx channels in oxidative stress signaling and cross-tolerance in plants is well established, little is known about the role of active Ca<sup>2+</sup> efflux systems in this process. In our recent paper,<xref ref-type="bibr" rid="R17">17</xref> we reported <italic>Potato Virus X</italic> (PVX)-induced acquired resistance to oxidative stress in <italic>Nicotiana benthamiana</italic> and showed the critical role of plasma membrane Ca<sup>2+</sup>/H<sup>+</sup> exchangers in this process. The current study continues this research. Using biochemical and electrophysiological approaches, we reveal that both endomembrane P<sub>2A</sub> and P<sub>2B</sub> Ca<sup>2+</sup>-ATPases play significant roles in adaptive responses to oxidative stress by removing excessive Ca<sup>2+</sup> from the cytosol, and that their functional expression is significantly altered in PVX-inoculated plants. These findings highlight the crucial role of Ca<sup>2+</sup> efflux systems in acquired tolerance to oxidative stress and open up prospects for practical applications in agriculture, after in-depth comprehension of the fundamental mechanisms involved in common responses to environmental factors at the genomic, cellular and organismal levels.</p></abstract><kwd-group><title>Key words</title><kwd>cytosolic calcium</kwd><kwd>reactive oxygen species</kwd><kwd>cross-tolerance</kwd><kwd>calcium pump</kwd></kwd-group></article-meta></front></pmc></record>Pour manipuler ce document sous Unix (Dilib)
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