Alternative Oxidase in Resistance to Biotic Stresses: Nicotiana attenuata AOX Contributes to Resistance to a Pathogen and a Piercing-Sucking Insect But Not Manduca sexta Larvae1[W][OA]
Identifieur interne : 001093 ( Ncbi/Merge ); précédent : 001092; suivant : 001094Alternative Oxidase in Resistance to Biotic Stresses: Nicotiana attenuata AOX Contributes to Resistance to a Pathogen and a Piercing-Sucking Insect But Not Manduca sexta Larvae1[W][OA]
Auteurs : Lu Zhang ; Youngjoo Oh ; Hongyu Li ; Ian T. Baldwin ; Ivan GalisSource :
- Plant Physiology [ 0032-0889 ] ; 2012.
Abstract
The role of the alternative respiratory pathway in the protection of plants against biotic stress was examined in transgenic tobacco (
Url:
DOI: 10.1104/pp.112.200865
PubMed: 22961128
PubMed Central: 3490609
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<record><TEI><teiHeader><fileDesc><titleStmt><title xml:lang="en">Alternative Oxidase in Resistance to Biotic Stresses: <italic>Nicotiana attenuata</italic> AOX Contributes to Resistance to a Pathogen and a Piercing-Sucking Insect But Not <italic>Manduca sexta</italic> Larvae<xref ref-type="author-notes" rid="fn1"><sup>1</sup></xref><xref ref-type="author-notes" rid="fn2"><sup>[W]</sup></xref><xref ref-type="author-notes" rid="fn3"><sup>[OA]</sup></xref></title><author><name sortKey="Zhang, Lu" sort="Zhang, Lu" uniqKey="Zhang L" first="Lu" last="Zhang">Lu Zhang</name></author><author><name sortKey="Oh, Youngjoo" sort="Oh, Youngjoo" uniqKey="Oh Y" first="Youngjoo" last="Oh">Youngjoo Oh</name></author><author><name sortKey="Li, Hongyu" sort="Li, Hongyu" uniqKey="Li H" first="Hongyu" last="Li">Hongyu Li</name></author><author><name sortKey="Baldwin, Ian T" sort="Baldwin, Ian T" uniqKey="Baldwin I" first="Ian T." last="Baldwin">Ian T. Baldwin</name></author><author><name sortKey="Galis, Ivan" sort="Galis, Ivan" uniqKey="Galis I" first="Ivan" last="Galis">Ivan Galis</name></author></titleStmt><publicationStmt><idno type="wicri:source">PMC</idno><idno type="pmid">22961128</idno><idno type="pmc">3490609</idno><idno type="url">http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3490609</idno><idno type="RBID">PMC:3490609</idno><idno type="doi">10.1104/pp.112.200865</idno><date when="2012">2012</date><idno type="wicri:Area/Pmc/Corpus">000D04</idno><idno type="wicri:Area/Pmc/Curation">000D03</idno><idno type="wicri:Area/Pmc/Checkpoint">000D67</idno><idno type="wicri:Area/Ncbi/Merge">001093</idno></publicationStmt><sourceDesc><biblStruct><analytic><title xml:lang="en" level="a" type="main">Alternative Oxidase in Resistance to Biotic Stresses: <italic>Nicotiana attenuata</italic> AOX Contributes to Resistance to a Pathogen and a Piercing-Sucking Insect But Not <italic>Manduca sexta</italic> Larvae<xref ref-type="author-notes" rid="fn1"><sup>1</sup></xref><xref ref-type="author-notes" rid="fn2"><sup>[W]</sup></xref><xref ref-type="author-notes" rid="fn3"><sup>[OA]</sup></xref></title><author><name sortKey="Zhang, Lu" sort="Zhang, Lu" uniqKey="Zhang L" first="Lu" last="Zhang">Lu Zhang</name></author><author><name sortKey="Oh, Youngjoo" sort="Oh, Youngjoo" uniqKey="Oh Y" first="Youngjoo" last="Oh">Youngjoo Oh</name></author><author><name sortKey="Li, Hongyu" sort="Li, Hongyu" uniqKey="Li H" first="Hongyu" last="Li">Hongyu Li</name></author><author><name sortKey="Baldwin, Ian T" sort="Baldwin, Ian T" uniqKey="Baldwin I" first="Ian T." last="Baldwin">Ian T. Baldwin</name></author><author><name sortKey="Galis, Ivan" sort="Galis, Ivan" uniqKey="Galis I" first="Ivan" last="Galis">Ivan Galis</name></author></analytic><series><title level="j">Plant Physiology</title><idno type="ISSN">0032-0889</idno><idno type="eISSN">1532-2548</idno><imprint><date when="2012">2012</date></imprint></series></biblStruct></sourceDesc></fileDesc><profileDesc><textClass></textClass></profileDesc></teiHeader><front><div type="abstract" xml:lang="en"><p>The role of the alternative respiratory pathway in the protection of plants against biotic stress was examined in transgenic tobacco (<italic>Nicotiana attenuata</italic>) plants (irAOX) silenced in the expression of <italic>ALTERNATIVE OXIDASE</italic> (<italic>AOX</italic>) gene. Wild-type and irAOX plants were independently challenged with (1) chewing herbivores (<italic>Manduca sexta</italic>), (2) piercing-sucking insects (<italic>Empoasca</italic> spp.), and (3) bacterial pathogens (<italic>Pseudomonas syringae</italic> pv <italic>tomato</italic> DC3000), showing that all these treatments can strongly elicit accumulation of <italic>AOX</italic> gene transcripts in wild-type plants. When <italic>N. attenuata</italic> chemical defenses and resistance were examined, irAOX plants showed wild-type levels of defense-related phytohormones, secondary metabolites, and resistance to <italic>M. sexta</italic>. In contrast, piercing-sucking leafhoppers (<italic>Empoasca</italic> spp.) caused more leaf damage and induced significantly higher salicylic acid levels in irAOX compared with wild-type plants in the field and/or glasshouse. Subsequently, irAOX plants accumulated lower levels of defense metabolites, 17-hydroxygeranyllinalool diterpene glycosides, caffeoylputrescine, and nicotine compared with wild-type plants under prolonged attack of <italic>Empoasca</italic> spp. in the glasshouse. Finally, an accelerated cell death phenotype was observed in irAOX plants infected with <italic>P. syringae</italic>, which correlated with higher levels of salicylic acid and hydrogen peroxide levels in pathogen-infected irAOX compared with wild-type leaves. Overall, the AOX-associated changes in phytohormone and/or redox levels appear to support the resistance of <italic>N. attenuata</italic> plants against cell piercing-sucking insects and modulate the progression of cell death in pathogen-infected tissues but are not effective against rapidly feeding specialist herbivore <italic>M. sexta</italic>.</p></div></front></TEI><pmc article-type="research-article"><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 Physiol</journal-id><journal-id journal-id-type="iso-abbrev">Plant Physiol</journal-id><journal-id journal-id-type="hwp">plantphysiol</journal-id><journal-id journal-id-type="publisher-id">aspb</journal-id><journal-title-group><journal-title>Plant Physiology</journal-title></journal-title-group><issn pub-type="ppub">0032-0889</issn><issn pub-type="epub">1532-2548</issn><publisher><publisher-name>American Society of Plant Biologists</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="pmid">22961128</article-id><article-id pub-id-type="pmc">3490609</article-id><article-id pub-id-type="publisher-id">200865</article-id><article-id pub-id-type="doi">10.1104/pp.112.200865</article-id><article-categories><subj-group subj-group-type="heading"><subject>Plants Interacting with Other Organisms</subject></subj-group></article-categories><title-group><article-title>Alternative Oxidase in Resistance to Biotic Stresses: <italic>Nicotiana attenuata</italic> AOX Contributes to Resistance to a Pathogen and a Piercing-Sucking Insect But Not <italic>Manduca sexta</italic> Larvae<xref ref-type="author-notes" rid="fn1"><sup>1</sup></xref><xref ref-type="author-notes" rid="fn2"><sup>[W]</sup></xref><xref ref-type="author-notes" rid="fn3"><sup>[OA]</sup></xref></article-title></title-group><contrib-group><contrib contrib-type="author"><name><surname>Zhang</surname><given-names>Lu</given-names></name></contrib><contrib contrib-type="author"><name><surname>Oh</surname><given-names>Youngjoo</given-names></name></contrib><contrib contrib-type="author"><name><surname>Li</surname><given-names>Hongyu</given-names></name></contrib><contrib contrib-type="author"><name><surname>Baldwin</surname><given-names>Ian T.</given-names></name></contrib><contrib contrib-type="author"><name><surname>Galis</surname><given-names>Ivan</given-names></name><xref ref-type="author-notes" rid="afn1"><sup>2</sup></xref><xref ref-type="corresp" rid="cor1">*</xref></contrib><aff id="aff1">Department of Molecular Ecology, Max Planck Institute for Chemical Ecology, Jena D-07745, Germany (L.Z., Y.O., I.T.B., I.G.); and School of Life Sciences, Lanzhou University, Lanzhou 730000, People’s Republic of China (L.Z., H.L.)</aff></contrib-group><author-notes><corresp id="cor1"><label>*</label>Corresponding author; e-mail <email>igalis@ice.mpg.de</email>.</corresp><fn id="afn1" fn-type="present-address"><label>2</label><p>Present address: Institute of Plant Science and Resources, Okayama University, Kurashiki, Okayama 710-0046, Japan.</p></fn><fn><p>The author responsible for distribution of materials integral to the findings presented in this article in accordance with the policy described in the Instructions for Authors (<ext-link ext-link-type="uri" xlink:href="http://www.plantphysiol.org">www.plantphysiol.org</ext-link>) is: Ian T. Baldwin (<email>baldwin@ice.mpg.de</email>).</p></fn><fn id="fn1" fn-type="supported-by"><label>1</label><p>This work was supported by the Max Planck Society.</p></fn><fn id="fn2"><label>[W]</label><p>The online version of this article contains Web-only data.</p></fn><fn id="fn3"><label>[OA]</label><p>Open Access articles can be viewed online without a subscription.</p></fn><fn><p><ext-link ext-link-type="uri" xlink:href="http://www.plantphysiol.org/cgi/doi/10.1104/pp.112.200865">www.plantphysiol.org/cgi/doi/10.1104/pp.112.200865</ext-link></p></fn></author-notes><pmc-comment>Fake ppub date generated by PMC from publisher pub-date/@pub-type='epub-ppub' </pmc-comment>
<pub-date pub-type="ppub"><month>11</month><year>2012</year></pub-date><pub-date pub-type="epub"><day>07</day><month>9</month><year>2012</year></pub-date><pub-date pub-type="pmc-release"><day>07</day><month>9</month><year>2012</year></pub-date><pmc-comment> PMC Release delay is 0 months and 0 days and was based on the
<volume>160</volume><issue>3</issue><fpage>1453</fpage><lpage>1467</lpage><history><date date-type="received"><day>22</day><month>5</month><year>2012</year></date><date date-type="accepted"><day>03</day><month>9</month><year>2012</year></date></history><permissions><copyright-statement>© 2012 American Society of Plant Biologists. All Rights Reserved.</copyright-statement><copyright-year>2012</copyright-year></permissions><abstract><p>The role of the alternative respiratory pathway in the protection of plants against biotic stress was examined in transgenic tobacco (<italic>Nicotiana attenuata</italic>) plants (irAOX) silenced in the expression of <italic>ALTERNATIVE OXIDASE</italic> (<italic>AOX</italic>) gene. Wild-type and irAOX plants were independently challenged with (1) chewing herbivores (<italic>Manduca sexta</italic>), (2) piercing-sucking insects (<italic>Empoasca</italic> spp.), and (3) bacterial pathogens (<italic>Pseudomonas syringae</italic> pv <italic>tomato</italic> DC3000), showing that all these treatments can strongly elicit accumulation of <italic>AOX</italic> gene transcripts in wild-type plants. When <italic>N. attenuata</italic> chemical defenses and resistance were examined, irAOX plants showed wild-type levels of defense-related phytohormones, secondary metabolites, and resistance to <italic>M. sexta</italic>. In contrast, piercing-sucking leafhoppers (<italic>Empoasca</italic> spp.) caused more leaf damage and induced significantly higher salicylic acid levels in irAOX compared with wild-type plants in the field and/or glasshouse. Subsequently, irAOX plants accumulated lower levels of defense metabolites, 17-hydroxygeranyllinalool diterpene glycosides, caffeoylputrescine, and nicotine compared with wild-type plants under prolonged attack of <italic>Empoasca</italic> spp. in the glasshouse. Finally, an accelerated cell death phenotype was observed in irAOX plants infected with <italic>P. syringae</italic>, which correlated with higher levels of salicylic acid and hydrogen peroxide levels in pathogen-infected irAOX compared with wild-type leaves. Overall, the AOX-associated changes in phytohormone and/or redox levels appear to support the resistance of <italic>N. attenuata</italic> plants against cell piercing-sucking insects and modulate the progression of cell death in pathogen-infected tissues but are not effective against rapidly feeding specialist herbivore <italic>M. sexta</italic>.</p></abstract></article-meta><notes><glossary><title>Glossary</title><def-list><def-item><term id="term1">Cyt</term><def id="def1"><p>cytochrome</p></def></def-item><def-item><term id="term2">UQ</term><def id="def2"><p>ubiquinone</p></def></def-item><def-item><term id="term3">TMV</term><def id="def3"><p>tobacco mosaic virus</p></def></def-item><def-item><term id="term4">PCD</term><def id="def4"><p>programmed cell death</p></def></def-item><def-item><term id="term5">qRT-PCR</term><def id="def5"><p>quantitative reverse transcription PCR</p></def></def-item><def-item><term id="term6">OS</term><def id="def6"><p>oral secretions</p></def></def-item><def-item><term id="term7">RNAi</term><def id="def7"><p>RNA interference</p></def></def-item><def-item><term id="term8">SA</term><def id="def8"><p>salicylic acid</p></def></def-item><def-item><term id="term9">JA</term><def id="def9"><p>jasmonic acid</p></def></def-item><def-item><term id="term10"><italic>Pst</italic></term><def id="def10"><p><italic>Pseudomonas syringae</italic> pv <italic>tomato</italic></p></def></def-item><def-item><term id="term11">DAB</term><def id="def11"><p>3,3'-diaminobenzidine</p></def></def-item><def-item><term id="term12">HGL-DTG</term><def id="def12"><p>17-hydroxygeranyllinalool diterpene glycoside</p></def></def-item><def-item><term id="term13">ROS</term><def id="def13"><p>reactive oxygen species</p></def></def-item><def-item><term id="term14">CGA</term><def id="def14"><p>chlorogenic acid</p></def></def-item><def-item><term id="term15">MRR</term><def id="def15"><p>mitochondrial retrograde regulation</p></def></def-item><def-item><term id="term16">SHAM</term><def id="def16"><p>salicylhydroxamic acid</p></def></def-item><def-item><term id="term17">SAR</term><def id="def17"><p>systemic acquired resistance</p></def></def-item><def-item><term id="term18">cDNA</term><def id="def18"><p>complementary DNA</p></def></def-item><def-item><term id="term19">CP</term><def id="def19"><p>caffeoylputrescine</p></def></def-item><def-item><term id="term20">MeSA</term><def id="def20"><p>methyl salicylic acid</p></def></def-item><def-item><term id="term21">H<sub>2</sub>O<sub>2</sub></term><def id="def21"><p>hydrogen peroxide</p></def></def-item></def-list></glossary></notes></front></pmc><affiliations><list></list><tree><noCountry><name sortKey="Baldwin, Ian T" sort="Baldwin, Ian T" uniqKey="Baldwin I" first="Ian T." last="Baldwin">Ian T. Baldwin</name><name sortKey="Galis, Ivan" sort="Galis, Ivan" uniqKey="Galis I" first="Ivan" last="Galis">Ivan Galis</name><name sortKey="Li, Hongyu" sort="Li, Hongyu" uniqKey="Li H" first="Hongyu" last="Li">Hongyu Li</name><name sortKey="Oh, Youngjoo" sort="Oh, Youngjoo" uniqKey="Oh Y" first="Youngjoo" last="Oh">Youngjoo Oh</name><name sortKey="Zhang, Lu" sort="Zhang, Lu" uniqKey="Zhang L" first="Lu" last="Zhang">Lu Zhang</name></noCountry></tree></affiliations></record>Pour manipuler ce document sous Unix (Dilib)
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