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<record><TEI><teiHeader><fileDesc><titleStmt><title xml:lang="en">Co-occurrence and hybridization of anther-smut pathogens specialized on <italic>Dianthus</italic> hosts</title><author><name sortKey="Petit, Elsa" sort="Petit, Elsa" uniqKey="Petit E" first="Elsa" last="Petit">Elsa Petit</name><affiliation><nlm:aff id="A1">Stockbridge School of Agriculture, University of Massachusetts, Amherst, MA, USA</nlm:aff></affiliation></author><author><name sortKey="Silver, Casey" sort="Silver, Casey" uniqKey="Silver C" first="Casey" last="Silver">Casey Silver</name><affiliation><nlm:aff id="A2">Biology Department, Amherst College, Amherst, MA 01002, USA</nlm:aff></affiliation></author><author><name sortKey="Cornille, Amandine" sort="Cornille, Amandine" uniqKey="Cornille A" first="Amandine" last="Cornille">Amandine Cornille</name><affiliation><nlm:aff id="A3">Center for Adaptation to a Changing Environment, ETH Zurich, 8092 Zurich, Switzerland</nlm:aff></affiliation></author><author><name sortKey="Gladieux, Pierre" sort="Gladieux, Pierre" uniqKey="Gladieux P" first="Pierre" last="Gladieux">Pierre Gladieux</name><affiliation><nlm:aff id="A4">UMR BGPI, INRA, Campus International de Baillarguet, 34398 Montpellier, France</nlm:aff></affiliation></author><author><name sortKey="Rosenthal, Lisa" sort="Rosenthal, Lisa" uniqKey="Rosenthal L" first="Lisa" last="Rosenthal">Lisa Rosenthal</name><affiliation><nlm:aff id="A2">Biology Department, Amherst College, Amherst, MA 01002, USA</nlm:aff></affiliation></author><author><name sortKey="Bruns, Emme" sort="Bruns, Emme" uniqKey="Bruns E" first="Emme" last="Bruns">Emme Bruns</name><affiliation><nlm:aff id="A5">Department of Biology, University of Virginia, Charlottesville, Virginia 22903</nlm:aff></affiliation></author><author><name sortKey="Yee, Sarah" sort="Yee, Sarah" uniqKey="Yee S" first="Sarah" last="Yee">Sarah Yee</name><affiliation><nlm:aff id="A2">Biology Department, Amherst College, Amherst, MA 01002, USA</nlm:aff></affiliation></author><author><name sortKey="Antonovics, Janis" sort="Antonovics, Janis" uniqKey="Antonovics J" first="Janis" last="Antonovics">Janis Antonovics</name><affiliation><nlm:aff id="A5">Department of Biology, University of Virginia, Charlottesville, Virginia 22903</nlm:aff></affiliation></author><author><name sortKey="Giraud, Tatiana" sort="Giraud, Tatiana" uniqKey="Giraud T" first="Tatiana" last="Giraud">Tatiana Giraud</name><affiliation><nlm:aff id="A6">Ecologie Systematique Evolution, CNRS, Univ. Paris-Sud, AgroParisTech, Universite Paris-Saclay, 91400 Orsay, France</nlm:aff></affiliation></author><author><name sortKey="Hood, Michael E" sort="Hood, Michael E" uniqKey="Hood M" first="Michael E." last="Hood">Michael E. Hood</name><affiliation><nlm:aff id="A2">Biology Department, Amherst College, Amherst, MA 01002, USA</nlm:aff></affiliation></author></titleStmt><publicationStmt><idno type="wicri:source">PMC</idno><idno type="pmid">28231407</idno><idno type="pmc">6019127</idno><idno type="url">http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6019127</idno><idno type="RBID">PMC:6019127</idno><idno type="doi">10.1111/mec.14073</idno><date when="2017">2017</date><idno type="wicri:Area/Pmc/Corpus">000550</idno><idno type="wicri:explorRef" wicri:stream="Pmc" wicri:step="Corpus" wicri:corpus="PMC">000550</idno></publicationStmt><sourceDesc><biblStruct><analytic><title xml:lang="en" level="a" type="main">Co-occurrence and hybridization of anther-smut pathogens specialized on <italic>Dianthus</italic> hosts</title><author><name sortKey="Petit, Elsa" sort="Petit, Elsa" uniqKey="Petit E" first="Elsa" last="Petit">Elsa Petit</name><affiliation><nlm:aff id="A1">Stockbridge School of Agriculture, University of Massachusetts, Amherst, MA, USA</nlm:aff></affiliation></author><author><name sortKey="Silver, Casey" sort="Silver, Casey" uniqKey="Silver C" first="Casey" last="Silver">Casey Silver</name><affiliation><nlm:aff id="A2">Biology Department, Amherst College, Amherst, MA 01002, USA</nlm:aff></affiliation></author><author><name sortKey="Cornille, Amandine" sort="Cornille, Amandine" uniqKey="Cornille A" first="Amandine" last="Cornille">Amandine Cornille</name><affiliation><nlm:aff id="A3">Center for Adaptation to a Changing Environment, ETH Zurich, 8092 Zurich, Switzerland</nlm:aff></affiliation></author><author><name sortKey="Gladieux, Pierre" sort="Gladieux, Pierre" uniqKey="Gladieux P" first="Pierre" last="Gladieux">Pierre Gladieux</name><affiliation><nlm:aff id="A4">UMR BGPI, INRA, Campus International de Baillarguet, 34398 Montpellier, France</nlm:aff></affiliation></author><author><name sortKey="Rosenthal, Lisa" sort="Rosenthal, Lisa" uniqKey="Rosenthal L" first="Lisa" last="Rosenthal">Lisa Rosenthal</name><affiliation><nlm:aff id="A2">Biology Department, Amherst College, Amherst, MA 01002, USA</nlm:aff></affiliation></author><author><name sortKey="Bruns, Emme" sort="Bruns, Emme" uniqKey="Bruns E" first="Emme" last="Bruns">Emme Bruns</name><affiliation><nlm:aff id="A5">Department of Biology, University of Virginia, Charlottesville, Virginia 22903</nlm:aff></affiliation></author><author><name sortKey="Yee, Sarah" sort="Yee, Sarah" uniqKey="Yee S" first="Sarah" last="Yee">Sarah Yee</name><affiliation><nlm:aff id="A2">Biology Department, Amherst College, Amherst, MA 01002, USA</nlm:aff></affiliation></author><author><name sortKey="Antonovics, Janis" sort="Antonovics, Janis" uniqKey="Antonovics J" first="Janis" last="Antonovics">Janis Antonovics</name><affiliation><nlm:aff id="A5">Department of Biology, University of Virginia, Charlottesville, Virginia 22903</nlm:aff></affiliation></author><author><name sortKey="Giraud, Tatiana" sort="Giraud, Tatiana" uniqKey="Giraud T" first="Tatiana" last="Giraud">Tatiana Giraud</name><affiliation><nlm:aff id="A6">Ecologie Systematique Evolution, CNRS, Univ. Paris-Sud, AgroParisTech, Universite Paris-Saclay, 91400 Orsay, France</nlm:aff></affiliation></author><author><name sortKey="Hood, Michael E" sort="Hood, Michael E" uniqKey="Hood M" first="Michael E." last="Hood">Michael E. Hood</name><affiliation><nlm:aff id="A2">Biology Department, Amherst College, Amherst, MA 01002, USA</nlm:aff></affiliation></author></analytic><series><title level="j">Molecular ecology</title><idno type="ISSN">0962-1083</idno><idno type="eISSN">1365-294X</idno><imprint><date when="2017">2017</date></imprint></series></biblStruct></sourceDesc></fileDesc><profileDesc><textClass></textClass></profileDesc></teiHeader><front><div type="abstract" xml:lang="en"><p id="P1">Host specialization has important consequences for the diversification and ecological interactions of obligate pathogens. The anther-smut disease of natural plant populations, caused by <italic>Microbotryum</italic> fungi, has been characterized by specialized host-pathogen affinities, which contribute in part to the isolation among these numerous fungal species. This study investigated the molecular variation of <italic>Microbotryum</italic> pathogens within the geographic and host-specific distributions on wild <italic>Dianthus</italic> species in southern European Alps. With particular contrast to prior studies on this pathogen genus, a range of overlapping host specificities was observed for four delineated <italic>Microbotryum</italic> lineages on <italic>Dianthus</italic> hosts, and their frequent co-occurrence within single-host populations was quantified at local and regional scales. In addition to potential consequences for direct pathogen competition, the sympatry of <italic>Microbotryum</italic> lineages led to hybridization between them in many populations, and these admixed genotypes were shown to suffer significant meiotic sterility. Therefore, this investigation of the anther-smut fungi reveals how variation in the degrees of host specificity can have major implications for ecological interactions and genetic integrity of differentiated pathogen lineages.</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>
<pmc-dir>properties manuscript</pmc-dir>
<front><journal-meta><journal-id journal-id-type="nlm-journal-id">9214478</journal-id><journal-id journal-id-type="pubmed-jr-id">2614</journal-id><journal-id journal-id-type="nlm-ta">Mol Ecol</journal-id><journal-id journal-id-type="iso-abbrev">Mol. Ecol.</journal-id><journal-title-group><journal-title>Molecular ecology</journal-title></journal-title-group><issn pub-type="ppub">0962-1083</issn><issn pub-type="epub">1365-294X</issn></journal-meta><article-meta><article-id pub-id-type="pmid">28231407</article-id><article-id pub-id-type="pmc">6019127</article-id><article-id pub-id-type="doi">10.1111/mec.14073</article-id><article-id pub-id-type="manuscript">NIHMS974302</article-id><article-categories><subj-group subj-group-type="heading"><subject>Article</subject></subj-group></article-categories><title-group><article-title>Co-occurrence and hybridization of anther-smut pathogens specialized on <italic>Dianthus</italic> hosts</article-title></title-group><contrib-group><contrib contrib-type="author"><name><surname>Petit</surname><given-names>Elsa</given-names></name><xref rid="FN2" ref-type="author-notes">1</xref><xref ref-type="aff" rid="A1">*</xref></contrib><contrib contrib-type="author"><name><surname>Silver</surname><given-names>Casey</given-names></name><xref rid="FN2" ref-type="author-notes">1</xref><xref ref-type="aff" rid="A2">†</xref></contrib><contrib contrib-type="author"><name><surname>Cornille</surname><given-names>Amandine</given-names></name><xref ref-type="aff" rid="A3">‡</xref></contrib><contrib contrib-type="author"><name><surname>Gladieux</surname><given-names>Pierre</given-names></name><xref ref-type="aff" rid="A4">§</xref></contrib><contrib contrib-type="author"><name><surname>Rosenthal</surname><given-names>Lisa</given-names></name><xref ref-type="aff" rid="A2">†</xref></contrib><contrib contrib-type="author"><name><surname>Bruns</surname><given-names>Emme</given-names></name><xref ref-type="aff" rid="A5">¶</xref></contrib><contrib contrib-type="author"><name><surname>Yee</surname><given-names>Sarah</given-names></name><xref ref-type="aff" rid="A2">†</xref></contrib><contrib contrib-type="author"><name><surname>Antonovics</surname><given-names>Janis</given-names></name><xref ref-type="aff" rid="A5">¶</xref></contrib><contrib contrib-type="author"><name><surname>Giraud</surname><given-names>Tatiana</given-names></name><xref ref-type="aff" rid="A6">**</xref></contrib><contrib contrib-type="author"><name><surname>Hood</surname><given-names>Michael E.</given-names></name><xref ref-type="aff" rid="A2">†</xref></contrib></contrib-group><aff id="A1"><label>*</label>Stockbridge School of Agriculture, University of Massachusetts, Amherst, MA, USA</aff><aff id="A2"><label>†</label>Biology Department, Amherst College, Amherst, MA 01002, USA</aff><aff id="A3"><label>‡</label>Center for Adaptation to a Changing Environment, ETH Zurich, 8092 Zurich, Switzerland</aff><aff id="A4"><label>§</label>UMR BGPI, INRA, Campus International de Baillarguet, 34398 Montpellier, France</aff><aff id="A5"><label>¶</label>Department of Biology, University of Virginia, Charlottesville, Virginia 22903</aff><aff id="A6"><label>**</label>Ecologie Systematique Evolution, CNRS, Univ. Paris-Sud, AgroParisTech, Universite Paris-Saclay, 91400 Orsay, France</aff><author-notes><corresp id="FN1">Corresponding author: Michael E. Hood, Biology Department, Amherst College, Amherst, MA 01002, USA, 413-542-2097, <email>mhood@amherst.edu</email></corresp><fn id="FN2" fn-type="equal"><label>1</label><p>Contributed equally to the work.</p></fn></author-notes><pub-date pub-type="nihms-submitted"><day>12</day><month>6</month><year>2018</year></pub-date><pub-date pub-type="epub"><day>22</day><month>3</month><year>2017</year></pub-date><pub-date pub-type="ppub"><month>4</month><year>2017</year></pub-date><pub-date pub-type="pmc-release"><day>26</day><month>6</month><year>2018</year></pub-date><volume>26</volume><issue>7</issue><fpage>1877</fpage><lpage>1890</lpage><pmc-comment>elocation-id from pubmed: 10.1111/mec.14073</pmc-comment>
<abstract><p id="P1">Host specialization has important consequences for the diversification and ecological interactions of obligate pathogens. The anther-smut disease of natural plant populations, caused by <italic>Microbotryum</italic> fungi, has been characterized by specialized host-pathogen affinities, which contribute in part to the isolation among these numerous fungal species. This study investigated the molecular variation of <italic>Microbotryum</italic> pathogens within the geographic and host-specific distributions on wild <italic>Dianthus</italic> species in southern European Alps. With particular contrast to prior studies on this pathogen genus, a range of overlapping host specificities was observed for four delineated <italic>Microbotryum</italic> lineages on <italic>Dianthus</italic> hosts, and their frequent co-occurrence within single-host populations was quantified at local and regional scales. In addition to potential consequences for direct pathogen competition, the sympatry of <italic>Microbotryum</italic> lineages led to hybridization between them in many populations, and these admixed genotypes were shown to suffer significant meiotic sterility. Therefore, this investigation of the anther-smut fungi reveals how variation in the degrees of host specificity can have major implications for ecological interactions and genetic integrity of differentiated pathogen lineages.</p></abstract><kwd-group><kwd>pathogen sympatry</kwd><kwd><italic>Microbotryum violaceum</italic></kwd><kwd>introgression</kwd><kwd>host range</kwd><kwd>host shift</kwd><kwd>secondary contact</kwd><kwd>generalist</kwd></kwd-group></article-meta></front></pmc></record>Pour manipuler ce document sous Unix (Dilib)
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