In Vivo 23Na Nuclear Magnetic Resonance Study of Maintenance of a Sodium Gradient in the Ruminal Bacterium Fibrobacter succinogenes S85
Identifieur interne : 000373 ( Pmc/Checkpoint ); précédent : 000372; suivant : 000374In Vivo 23Na Nuclear Magnetic Resonance Study of Maintenance of a Sodium Gradient in the Ruminal Bacterium Fibrobacter succinogenes S85
Auteurs : Véronique Schwaab ; Christelle Matheron ; Anne-Marie Delort ; Geneviève Gaudet ; Evelyne ForanoSource :
- Applied and Environmental Microbiology [ 0099-2240 ] ; 2001.
Abstract
Sodium gradients (ΔpNa) were measured in resting cells of
Url:
DOI: 10.1128/AEM.67.9.4390-4392.2001
PubMed: 11526055
PubMed Central: 93179
Affiliations:
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Na Nuclear Magnetic Resonance Study of Maintenance of a Sodium Gradient in the Ruminal Bacterium <italic>Fibrobacter succinogenes</italic>
S85</title>
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<sourceDesc><biblStruct><analytic><title xml:lang="en" level="a" type="main">In Vivo <sup>23</sup>
Na Nuclear Magnetic Resonance Study of Maintenance of a Sodium Gradient in the Ruminal Bacterium <italic>Fibrobacter succinogenes</italic>
S85</title>
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<author><name sortKey="Delort, Anne Marie" sort="Delort, Anne Marie" uniqKey="Delort A" first="Anne-Marie" last="Delort">Anne-Marie Delort</name>
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<series><title level="j">Applied and Environmental Microbiology</title>
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<front><div type="abstract" xml:lang="en"><p>Sodium gradients (ΔpNa) were measured in resting cells of <italic>Fibrobacter succinogenes</italic>
by in vivo <sup>23</sup>
Na nuclear magnetic resonance using Tm(DOTP)<sup>5−</sup>
[thulium(III) 1,4,7,10-tetraazacyclododecane-<italic>N</italic>
′,<italic>N</italic>
′′,<italic>N</italic>
′′′-tetramethylenephosphonate] as the shift reagent. This bacterium was able to maintain a ΔpNa of −55 to −40 mV for extracellular sodium concentrations ranging from 30 to 200 mM. Depletion of Na<sup>+</sup>
ions during the washing steps led to irreversible damage (modification of glucose metabolism and inability to maintain a sodium gradient).</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">Appl Environ Microbiol</journal-id>
<journal-id journal-id-type="publisher-id">APPL ENVIRON MICROBIOL</journal-id>
<journal-title>Applied and Environmental Microbiology</journal-title>
<issn pub-type="ppub">0099-2240</issn>
<issn pub-type="epub">1098-5336</issn>
<publisher><publisher-name>American Society for Microbiology</publisher-name>
</publisher>
</journal-meta>
<article-meta><article-id pub-id-type="pmid">11526055</article-id>
<article-id pub-id-type="pmc">93179</article-id>
<article-id pub-id-type="publisher-id">0134</article-id>
<article-id pub-id-type="doi">10.1128/AEM.67.9.4390-4392.2001</article-id>
<article-categories><subj-group subj-group-type="heading"><subject>Physiology and Biotechnology</subject>
</subj-group>
</article-categories>
<title-group><article-title>In Vivo <sup>23</sup>
Na Nuclear Magnetic Resonance Study of Maintenance of a Sodium Gradient in the Ruminal Bacterium <italic>Fibrobacter succinogenes</italic>
S85</article-title>
</title-group>
<contrib-group><contrib contrib-type="author"><name><surname>Schwaab</surname>
<given-names>Véronique</given-names>
</name>
<xref ref-type="aff" rid="N0x9ae2b80.0x8b8e0c8">1</xref>
<xref ref-type="aff" rid="N0x9ae2b80.0x8b8e0c8">2</xref>
</contrib>
<contrib contrib-type="author"><name><surname>Matheron</surname>
<given-names>Christelle</given-names>
</name>
<xref ref-type="aff" rid="N0x9ae2b80.0x8b8e0c8">1</xref>
</contrib>
<contrib contrib-type="author"><name><surname>Delort</surname>
<given-names>Anne-Marie</given-names>
</name>
<xref ref-type="aff" rid="N0x9ae2b80.0x8b8e0c8">1</xref>
<xref ref-type="author-notes" rid="FN150">*</xref>
</contrib>
<contrib contrib-type="author"><name><surname>Gaudet</surname>
<given-names>Geneviève</given-names>
</name>
<xref ref-type="aff" rid="N0x9ae2b80.0x8b8e0c8">2</xref>
</contrib>
<contrib contrib-type="author"><name><surname>Forano</surname>
<given-names>Evelyne</given-names>
</name>
<xref ref-type="aff" rid="N0x9ae2b80.0x8b8e0c8">2</xref>
</contrib>
</contrib-group>
<aff id="N0x9ae2b80.0x8b8e0c8"> Laboratoire de Synthèse, Electrosynthèse et Etude de Systèmes à Intérêt Biologique, UMR 6504, Université Blaise Pascal—CNRS, 63177 Aubière cedex,<sup>1</sup>
and Unité de Microbiologie, INRA, Centre de Recherches de Clermont-Ferrand-Theix, 63122 Saint-Genès-Champanelle,<sup>2</sup>
France</aff>
<author-notes><fn id="FN150"><label>*</label>
<p>Corresponding author. Mailing address: Laboratoire de Synthèse, Electrosynthèse et Etude de Systèmes à Intérêt Biologique, UMR 6504, Université Blaise Pascal-CNRS, 63177 Aubière cedex, France. Phone: 33 04 73 40 77 14. Fax: 33 04 73 40 77 17. E-mail: <email>amdelort@chimtp.univ-bpclermont.fr</email>
.</p>
</fn>
</author-notes>
<pub-date pub-type="ppub"><month>9</month>
<year>2001</year>
</pub-date>
<volume>67</volume>
<issue>9</issue>
<fpage>4390</fpage>
<lpage>4392</lpage>
<history><date date-type="received"><day>26</day>
<month>1</month>
<year>2001</year>
</date>
<date date-type="accepted"><day>7</day>
<month>6</month>
<year>2001</year>
</date>
</history>
<copyright-statement>Copyright © 2001, American Society for Microbiology</copyright-statement>
<copyright-year>2001</copyright-year>
<abstract><p>Sodium gradients (ΔpNa) were measured in resting cells of <italic>Fibrobacter succinogenes</italic>
by in vivo <sup>23</sup>
Na nuclear magnetic resonance using Tm(DOTP)<sup>5−</sup>
[thulium(III) 1,4,7,10-tetraazacyclododecane-<italic>N</italic>
′,<italic>N</italic>
′′,<italic>N</italic>
′′′-tetramethylenephosphonate] as the shift reagent. This bacterium was able to maintain a ΔpNa of −55 to −40 mV for extracellular sodium concentrations ranging from 30 to 200 mM. Depletion of Na<sup>+</sup>
ions during the washing steps led to irreversible damage (modification of glucose metabolism and inability to maintain a sodium gradient).</p>
</abstract>
</article-meta>
</front>
</pmc>
<affiliations><list></list>
<tree><noCountry><name sortKey="Delort, Anne Marie" sort="Delort, Anne Marie" uniqKey="Delort A" first="Anne-Marie" last="Delort">Anne-Marie Delort</name>
<name sortKey="Forano, Evelyne" sort="Forano, Evelyne" uniqKey="Forano E" first="Evelyne" last="Forano">Evelyne Forano</name>
<name sortKey="Gaudet, Genevieve" sort="Gaudet, Genevieve" uniqKey="Gaudet G" first="Geneviève" last="Gaudet">Geneviève Gaudet</name>
<name sortKey="Matheron, Christelle" sort="Matheron, Christelle" uniqKey="Matheron C" first="Christelle" last="Matheron">Christelle Matheron</name>
<name sortKey="Schwaab, Veronique" sort="Schwaab, Veronique" uniqKey="Schwaab V" first="Véronique" last="Schwaab">Véronique Schwaab</name>
</noCountry>
</tree>
</affiliations>
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