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<record><TEI><teiHeader><fileDesc><titleStmt><title xml:lang="en">Antibacterial Activity of Alkyl Gallates against <named-content content-type="genus-species">Xanthomonas citri</named-content> subsp. <italic>citri</italic></title><author><name sortKey="Silva, I C" sort="Silva, I C" uniqKey="Silva I" first="I. C." last="Silva">I. C. Silva</name><affiliation><nlm:aff id="aff1">Faculdade de Ciências Farmacêuticas (FCF), Departamento de Ciências Biológicas, Universidade Estadual Paulista (UNESP), Araraquara, Sao Paulo, Brazil</nlm:aff></affiliation></author><author><name sortKey="Regasini, L O" sort="Regasini, L O" uniqKey="Regasini L" first="L. O." last="Regasini">L. O. Regasini</name><affiliation><nlm:aff id="aff2">Departamento de Química Orgânica, Instituto de Química, UNESP, Araraquara, Sao Paulo, Brazil</nlm:aff></affiliation></author><author><name sortKey="Petronio, M S" sort="Petronio, M S" uniqKey="Petronio M" first="M. S." last="Petrônio">M. S. Petrônio</name><affiliation><nlm:aff id="aff2">Departamento de Química Orgânica, Instituto de Química, UNESP, Araraquara, Sao Paulo, Brazil</nlm:aff></affiliation></author><author><name sortKey="Silva, D H S" sort="Silva, D H S" uniqKey="Silva D" first="D. H. S." last="Silva">D. H. S. Silva</name><affiliation><nlm:aff id="aff2">Departamento de Química Orgânica, Instituto de Química, UNESP, Araraquara, Sao Paulo, Brazil</nlm:aff></affiliation></author><author><name sortKey="Bolzani, V S" sort="Bolzani, V S" uniqKey="Bolzani V" first="V. S." last="Bolzani">V. S. Bolzani</name><affiliation><nlm:aff id="aff2">Departamento de Química Orgânica, Instituto de Química, UNESP, Araraquara, Sao Paulo, Brazil</nlm:aff></affiliation></author><author><name sortKey="Belasque, J" sort="Belasque, J" uniqKey="Belasque J" first="J." last="Belasque">J. Belasque</name><affiliation><nlm:aff id="aff3">Departamento Científico, Fundecitrus, Araraquara, Sao Paulo, Brazil</nlm:aff></affiliation></author><author><name sortKey="Sacramento, L V S" sort="Sacramento, L V S" uniqKey="Sacramento L" first="L. V. S." last="Sacramento">L. V. S. Sacramento</name><affiliation><nlm:aff id="aff4">Departamento de Princípios Ativos Naturais e Toxicologia, FCF, UNESP, Araraquara, Sao Paulo, Brazil</nlm:aff></affiliation></author><author><name sortKey="Ferreira, H" sort="Ferreira, H" uniqKey="Ferreira H" first="H." last="Ferreira">H. Ferreira</name><affiliation><nlm:aff id="aff1">Faculdade de Ciências Farmacêuticas (FCF), Departamento de Ciências Biológicas, Universidade Estadual Paulista (UNESP), Araraquara, Sao Paulo, Brazil</nlm:aff></affiliation></author></titleStmt><publicationStmt><idno type="wicri:source">PMC</idno><idno type="pmid">23104804</idno><idno type="pmc">3536167</idno><idno type="url">http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3536167</idno><idno type="RBID">PMC:3536167</idno><idno type="doi">10.1128/JB.01442-12</idno><date when="2013">2013</date><idno type="wicri:Area/Pmc/Corpus">000C60</idno></publicationStmt><sourceDesc><biblStruct><analytic><title xml:lang="en" level="a" type="main">Antibacterial Activity of Alkyl Gallates against <named-content content-type="genus-species">Xanthomonas citri</named-content> subsp. <italic>citri</italic></title><author><name sortKey="Silva, I C" sort="Silva, I C" uniqKey="Silva I" first="I. C." last="Silva">I. C. Silva</name><affiliation><nlm:aff id="aff1">Faculdade de Ciências Farmacêuticas (FCF), Departamento de Ciências Biológicas, Universidade Estadual Paulista (UNESP), Araraquara, Sao Paulo, Brazil</nlm:aff></affiliation></author><author><name sortKey="Regasini, L O" sort="Regasini, L O" uniqKey="Regasini L" first="L. O." last="Regasini">L. O. Regasini</name><affiliation><nlm:aff id="aff2">Departamento de Química Orgânica, Instituto de Química, UNESP, Araraquara, Sao Paulo, Brazil</nlm:aff></affiliation></author><author><name sortKey="Petronio, M S" sort="Petronio, M S" uniqKey="Petronio M" first="M. S." last="Petrônio">M. S. Petrônio</name><affiliation><nlm:aff id="aff2">Departamento de Química Orgânica, Instituto de Química, UNESP, Araraquara, Sao Paulo, Brazil</nlm:aff></affiliation></author><author><name sortKey="Silva, D H S" sort="Silva, D H S" uniqKey="Silva D" first="D. H. S." last="Silva">D. H. S. Silva</name><affiliation><nlm:aff id="aff2">Departamento de Química Orgânica, Instituto de Química, UNESP, Araraquara, Sao Paulo, Brazil</nlm:aff></affiliation></author><author><name sortKey="Bolzani, V S" sort="Bolzani, V S" uniqKey="Bolzani V" first="V. S." last="Bolzani">V. S. Bolzani</name><affiliation><nlm:aff id="aff2">Departamento de Química Orgânica, Instituto de Química, UNESP, Araraquara, Sao Paulo, Brazil</nlm:aff></affiliation></author><author><name sortKey="Belasque, J" sort="Belasque, J" uniqKey="Belasque J" first="J." last="Belasque">J. Belasque</name><affiliation><nlm:aff id="aff3">Departamento Científico, Fundecitrus, Araraquara, Sao Paulo, Brazil</nlm:aff></affiliation></author><author><name sortKey="Sacramento, L V S" sort="Sacramento, L V S" uniqKey="Sacramento L" first="L. V. S." last="Sacramento">L. V. S. Sacramento</name><affiliation><nlm:aff id="aff4">Departamento de Princípios Ativos Naturais e Toxicologia, FCF, UNESP, Araraquara, Sao Paulo, Brazil</nlm:aff></affiliation></author><author><name sortKey="Ferreira, H" sort="Ferreira, H" uniqKey="Ferreira H" first="H." last="Ferreira">H. Ferreira</name><affiliation><nlm:aff id="aff1">Faculdade de Ciências Farmacêuticas (FCF), Departamento de Ciências Biológicas, Universidade Estadual Paulista (UNESP), Araraquara, Sao Paulo, Brazil</nlm:aff></affiliation></author></analytic><series><title level="j">Journal of Bacteriology</title><idno type="ISSN">0021-9193</idno><idno type="eISSN">1098-5530</idno><imprint><date when="2013">2013</date></imprint></series></biblStruct></sourceDesc></fileDesc><profileDesc><textClass></textClass></profileDesc></teiHeader><front><div type="abstract" xml:lang="en"><p>The plant-pathogenic bacterium <named-content content-type="genus-species">Xanthomonas citri</named-content> subsp. <italic>citri</italic> is the causal agent of Asiatic citrus canker, a serious disease that affects all the cultivars of citrus in subtropical citrus-producing areas worldwide. There is no curative treatment for citrus canker; thus, the eradication of infected plants constitutes the only effective control of the spread of <named-content content-type="genus-species">X. citri</named-content> subsp. <italic>citri</italic>. Since the eradication program in the state of São Paulo, Brazil, is under threat, there is a clear risk of <named-content content-type="genus-species">X. citri</named-content> subsp. <italic>citri</italic> becoming endemic in the main orange-producing area in the world. Here we evaluated the potential use of alkyl gallates to prevent <named-content content-type="genus-species">X. citri</named-content> subsp. <italic>citri</italic> growth. These esters displayed a potent anti-<named-content content-type="genus-species">X. citri</named-content> subsp. <italic>citri</italic> activity similar to that of kanamycin (positive control), as evaluated by the resazurin microtiter assay (REMA). The treatment of <named-content content-type="genus-species">X. citri</named-content> subsp. <italic>citri</italic> cells with these compounds induced altered cell morphology, and investigations of the possible intracellular targets using <named-content content-type="genus-species">X. citri</named-content> subsp. <italic>citri</italic> strains labeled for the septum and centromere pointed to a common target involved in chromosome segregation and cell division. Finally, the artificial inoculation of citrus with <named-content content-type="genus-species">X. citri</named-content> subsp. <italic>citri</italic> cells pretreated with alkyl gallates showed that the bacterium loses the ability to colonize its host, which indicates the potential of these esters to protect citrus plants against <named-content content-type="genus-species">X. citri</named-content> subsp. <italic>citri</italic> infection.</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">J Bacteriol</journal-id><journal-id journal-id-type="iso-abbrev">J. Bacteriol</journal-id><journal-id journal-id-type="hwp">jb</journal-id><journal-id journal-id-type="pmc">jb</journal-id><journal-id journal-id-type="publisher-id">JB</journal-id><journal-title-group><journal-title>Journal of Bacteriology</journal-title></journal-title-group><issn pub-type="ppub">0021-9193</issn><issn pub-type="epub">1098-5530</issn><publisher><publisher-name>American Society for Microbiology</publisher-name><publisher-loc>1752 N St., N.W., Washington, DC</publisher-loc></publisher></journal-meta><article-meta><article-id pub-id-type="pmid">23104804</article-id><article-id pub-id-type="pmc">3536167</article-id><article-id pub-id-type="publisher-id">01442-12</article-id><article-id pub-id-type="doi">10.1128/JB.01442-12</article-id><article-categories><subj-group subj-group-type="heading"><subject>Articles</subject></subj-group></article-categories><title-group><article-title>Antibacterial Activity of Alkyl Gallates against <named-content content-type="genus-species">Xanthomonas citri</named-content> subsp. <italic>citri</italic></article-title></title-group><contrib-group><contrib contrib-type="author"><name><surname>Silva</surname><given-names>I. C.</given-names></name><xref ref-type="aff" rid="aff1"><sup>a</sup></xref></contrib><contrib contrib-type="author"><name><surname>Regasini</surname><given-names>L. O.</given-names></name><xref ref-type="aff" rid="aff2"><sup>b</sup></xref></contrib><contrib contrib-type="author"><name><surname>Petrônio</surname><given-names>M. S.</given-names></name><xref ref-type="aff" rid="aff2"><sup>b</sup></xref></contrib><contrib contrib-type="author"><name><surname>Silva</surname><given-names>D. H. S.</given-names></name><xref ref-type="aff" rid="aff2"><sup>b</sup></xref></contrib><contrib contrib-type="author"><name><surname>Bolzani</surname><given-names>V. S.</given-names></name><xref ref-type="aff" rid="aff2"><sup>b</sup></xref></contrib><contrib contrib-type="author"><name><surname>Belasque</surname><given-names>J.</given-names><suffix>Jr.</suffix></name><xref ref-type="aff" rid="aff3"><sup>c</sup></xref></contrib><contrib contrib-type="author"><name><surname>Sacramento</surname><given-names>L. V. S.</given-names></name><xref ref-type="aff" rid="aff4"><sup>d</sup></xref></contrib><contrib contrib-type="author" corresp="yes"><name><surname>Ferreira</surname><given-names>H.</given-names></name><xref ref-type="aff" rid="aff1"><sup>a</sup></xref></contrib><aff id="aff1"><label>a</label>Faculdade de Ciências Farmacêuticas (FCF), Departamento de Ciências Biológicas, Universidade Estadual Paulista (UNESP), Araraquara, Sao Paulo, Brazil</aff><aff id="aff2"><label>b</label>Departamento de Química Orgânica, Instituto de Química, UNESP, Araraquara, Sao Paulo, Brazil</aff><aff id="aff3"><label>c</label>Departamento Científico, Fundecitrus, Araraquara, Sao Paulo, Brazil</aff><aff id="aff4"><label>d</label>Departamento de Princípios Ativos Naturais e Toxicologia, FCF, UNESP, Araraquara, Sao Paulo, Brazil</aff></contrib-group><author-notes><corresp>Address correspondence to H. Ferreira, <email>henrique.ferreira@linacre.oxon.org</email>.</corresp><fn fn-type="equal"><p>I.C.S. and L.O.R. contributed equally to this work.</p></fn></author-notes><pub-date pub-type="ppub"><month>1</month><year>2013</year></pub-date><volume>195</volume><issue>1</issue><fpage>85</fpage><lpage>94</lpage><history><date date-type="received"><day>9</day><month>8</month><year>2012</year></date><date date-type="accepted"><day>19</day><month>10</month><year>2012</year></date></history><permissions><copyright-statement>Copyright © 2013, American Society for Microbiology. All Rights Reserved.</copyright-statement><copyright-year>2013</copyright-year><copyright-holder>American Society for Microbiology</copyright-holder></permissions><self-uri xlink:title="pdf" xlink:type="simple" xlink:href="zjb00113000085.pdf"></self-uri><abstract><p>The plant-pathogenic bacterium <named-content content-type="genus-species">Xanthomonas citri</named-content> subsp. <italic>citri</italic> is the causal agent of Asiatic citrus canker, a serious disease that affects all the cultivars of citrus in subtropical citrus-producing areas worldwide. There is no curative treatment for citrus canker; thus, the eradication of infected plants constitutes the only effective control of the spread of <named-content content-type="genus-species">X. citri</named-content> subsp. <italic>citri</italic>. Since the eradication program in the state of São Paulo, Brazil, is under threat, there is a clear risk of <named-content content-type="genus-species">X. citri</named-content> subsp. <italic>citri</italic> becoming endemic in the main orange-producing area in the world. Here we evaluated the potential use of alkyl gallates to prevent <named-content content-type="genus-species">X. citri</named-content> subsp. <italic>citri</italic> growth. These esters displayed a potent anti-<named-content content-type="genus-species">X. citri</named-content> subsp. <italic>citri</italic> activity similar to that of kanamycin (positive control), as evaluated by the resazurin microtiter assay (REMA). The treatment of <named-content content-type="genus-species">X. citri</named-content> subsp. <italic>citri</italic> cells with these compounds induced altered cell morphology, and investigations of the possible intracellular targets using <named-content content-type="genus-species">X. citri</named-content> subsp. <italic>citri</italic> strains labeled for the septum and centromere pointed to a common target involved in chromosome segregation and cell division. Finally, the artificial inoculation of citrus with <named-content content-type="genus-species">X. citri</named-content> subsp. <italic>citri</italic> cells pretreated with alkyl gallates showed that the bacterium loses the ability to colonize its host, which indicates the potential of these esters to protect citrus plants against <named-content content-type="genus-species">X. citri</named-content> subsp. <italic>citri</italic> infection.</p></abstract></article-meta></front></pmc></record>Pour manipuler ce document sous Unix (Dilib)
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