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<record><TEI><teiHeader><fileDesc><titleStmt><title xml:lang="en">Comparison of microbial changes in early re-developing biofilms on natural teeth and dentures</title><author><name sortKey="Teles, F R" sort="Teles, F R" uniqKey="Teles F" first="F. R." last="Teles">F. R. Teles</name><affiliation><nlm:aff id="A1">Department of Periodontology, The Forsyth Institute, Cambridge, MA</nlm:aff></affiliation><affiliation><nlm:aff id="A2">Department of Oral Medicine, Infection and Immunity, Harvard School of Dental Medicine, Boston, MA</nlm:aff></affiliation></author><author><name sortKey="Teles, R P" sort="Teles, R P" uniqKey="Teles R" first="R. P." last="Teles">R. P. Teles</name><affiliation><nlm:aff id="A1">Department of Periodontology, The Forsyth Institute, Cambridge, MA</nlm:aff></affiliation><affiliation><nlm:aff id="A2">Department of Oral Medicine, Infection and Immunity, Harvard School of Dental Medicine, Boston, MA</nlm:aff></affiliation></author><author><name sortKey="Sachdeo, A" sort="Sachdeo, A" uniqKey="Sachdeo A" first="A." last="Sachdeo">A. Sachdeo</name><affiliation><nlm:aff id="A3">Department of Prosthodontics, Tufts University School of Dental Medicine, Boston, MA</nlm:aff></affiliation></author><author><name sortKey="Uzel, N G" sort="Uzel, N G" uniqKey="Uzel N" first="N. G." last="Uzel">N. G. Uzel</name><affiliation><nlm:aff id="A4">Private Practice, Bala Cynwyd, PA</nlm:aff></affiliation></author><author><name sortKey="Song, X Q" sort="Song, X Q" uniqKey="Song X" first="X. Q." last="Song">X. Q. Song</name><affiliation><nlm:aff id="A1">Department of Periodontology, The Forsyth Institute, Cambridge, MA</nlm:aff></affiliation></author><author><name sortKey="Torresyap, G" sort="Torresyap, G" uniqKey="Torresyap G" first="G." last="Torresyap">G. Torresyap</name><affiliation><nlm:aff id="A5">Children’s Hospital, Boston, MA</nlm:aff></affiliation></author><author><name sortKey="Singh, M" sort="Singh, M" uniqKey="Singh M" first="M." last="Singh">M. Singh</name><affiliation><nlm:aff id="A6">Division of Public Health Research and Oral Medicine, Tufts University School of Dental Medicine</nlm:aff></affiliation></author><author><name sortKey="Papas, A" sort="Papas, A" uniqKey="Papas A" first="A." last="Papas">A. Papas</name><affiliation><nlm:aff id="A6">Division of Public Health Research and Oral Medicine, Tufts University School of Dental Medicine</nlm:aff></affiliation></author><author><name sortKey="Haffajee, A D" sort="Haffajee, A D" uniqKey="Haffajee A" first="A. D." last="Haffajee">A. D. Haffajee</name><affiliation><nlm:aff id="A1">Department of Periodontology, The Forsyth Institute, Cambridge, MA</nlm:aff></affiliation></author><author><name sortKey="Socransky, S S" sort="Socransky, S S" uniqKey="Socransky S" first="S. S." last="Socransky">S. S. Socransky</name><affiliation><nlm:aff id="A1">Department of Periodontology, The Forsyth Institute, Cambridge, MA</nlm:aff></affiliation></author></titleStmt><publicationStmt><idno type="wicri:source">PMC</idno><idno type="pmid">22443543</idno><idno type="pmc">4041159</idno><idno type="url">http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4041159</idno><idno type="RBID">PMC:4041159</idno><idno type="doi">10.1902/jop.2012.110506</idno><date when="2012">2012</date><idno type="wicri:Area/Pmc/Corpus">002699</idno><idno type="wicri:explorRef" wicri:stream="Pmc" wicri:step="Corpus" wicri:corpus="PMC">002699</idno></publicationStmt><sourceDesc><biblStruct><analytic><title xml:lang="en" level="a" type="main">Comparison of microbial changes in early re-developing biofilms on natural teeth and dentures</title><author><name sortKey="Teles, F R" sort="Teles, F R" uniqKey="Teles F" first="F. R." last="Teles">F. R. Teles</name><affiliation><nlm:aff id="A1">Department of Periodontology, The Forsyth Institute, Cambridge, MA</nlm:aff></affiliation><affiliation><nlm:aff id="A2">Department of Oral Medicine, Infection and Immunity, Harvard School of Dental Medicine, Boston, MA</nlm:aff></affiliation></author><author><name sortKey="Teles, R P" sort="Teles, R P" uniqKey="Teles R" first="R. P." last="Teles">R. P. Teles</name><affiliation><nlm:aff id="A1">Department of Periodontology, The Forsyth Institute, Cambridge, MA</nlm:aff></affiliation><affiliation><nlm:aff id="A2">Department of Oral Medicine, Infection and Immunity, Harvard School of Dental Medicine, Boston, MA</nlm:aff></affiliation></author><author><name sortKey="Sachdeo, A" sort="Sachdeo, A" uniqKey="Sachdeo A" first="A." last="Sachdeo">A. Sachdeo</name><affiliation><nlm:aff id="A3">Department of Prosthodontics, Tufts University School of Dental Medicine, Boston, MA</nlm:aff></affiliation></author><author><name sortKey="Uzel, N G" sort="Uzel, N G" uniqKey="Uzel N" first="N. G." last="Uzel">N. G. Uzel</name><affiliation><nlm:aff id="A4">Private Practice, Bala Cynwyd, PA</nlm:aff></affiliation></author><author><name sortKey="Song, X Q" sort="Song, X Q" uniqKey="Song X" first="X. Q." last="Song">X. Q. Song</name><affiliation><nlm:aff id="A1">Department of Periodontology, The Forsyth Institute, Cambridge, MA</nlm:aff></affiliation></author><author><name sortKey="Torresyap, G" sort="Torresyap, G" uniqKey="Torresyap G" first="G." last="Torresyap">G. Torresyap</name><affiliation><nlm:aff id="A5">Children’s Hospital, Boston, MA</nlm:aff></affiliation></author><author><name sortKey="Singh, M" sort="Singh, M" uniqKey="Singh M" first="M." last="Singh">M. Singh</name><affiliation><nlm:aff id="A6">Division of Public Health Research and Oral Medicine, Tufts University School of Dental Medicine</nlm:aff></affiliation></author><author><name sortKey="Papas, A" sort="Papas, A" uniqKey="Papas A" first="A." last="Papas">A. Papas</name><affiliation><nlm:aff id="A6">Division of Public Health Research and Oral Medicine, Tufts University School of Dental Medicine</nlm:aff></affiliation></author><author><name sortKey="Haffajee, A D" sort="Haffajee, A D" uniqKey="Haffajee A" first="A. D." last="Haffajee">A. D. Haffajee</name><affiliation><nlm:aff id="A1">Department of Periodontology, The Forsyth Institute, Cambridge, MA</nlm:aff></affiliation></author><author><name sortKey="Socransky, S S" sort="Socransky, S S" uniqKey="Socransky S" first="S. S." last="Socransky">S. S. Socransky</name><affiliation><nlm:aff id="A1">Department of Periodontology, The Forsyth Institute, Cambridge, MA</nlm:aff></affiliation></author></analytic><series><title level="j">Journal of periodontology</title><idno type="ISSN">0022-3492</idno><idno type="eISSN">1943-3670</idno><imprint><date when="2012">2012</date></imprint></series></biblStruct></sourceDesc></fileDesc><profileDesc><textClass></textClass></profileDesc></teiHeader><front><div type="abstract" xml:lang="en"><sec id="S1"><title>Background and objective</title><p id="P1">Surfaces and fluids can affect oral bacterial colonization. The aim of this study was to compare re-developing biofilms on natural teeth and dentures.</p></sec><sec id="S2"><title>Methods</title><p id="P2">Supragingival plaque samples were taken from 55 dentate subjects and the denture teeth of 62 edentulous subjects before and after professional cleaning. Also, samples from 7 “teeth” in randomly selected quadrants were collected after 1, 2, 4 and 7 days of no oral hygiene. Samples were analyzed using checkerboard DNA-DNA hybridization. Counts and proportions of 41 bacterial taxa were determined at each time point and significant differences were sought using the Mann-Whitney test. Ecological succession was determined using a modified moving window analysis.</p></sec><sec id="S3"><title>Results</title><p id="P3">Mean total DNA probe counts were similar pre-cleaning but were higher in dentate subjects at all post-cleaning visits (p<0.01). Pre-cleaning edentate biofilms had higher counts and proportions of <italic>Streptococcus mitis, Streptococcus oralis</italic> and <italic>Streptococcus mutans,</italic> whereas dentate subjects had higher proportions of <italic>Tannerella forsythia, Selenomonas noxia</italic> and <italic>Neisseria mucosa.</italic> By 2 days, mean counts of all taxa were higher in natural teeth and most remained higher at 7 days (p<0.01). Succession was more rapid and complex in dentate subjects. Both groups demonstrated increased proportions of <italic>S. mitis</italic> and <italic>S. oralis</italic> by 1 day. <italic>N. mucosa, Veillonella parvula</italic> and <italic>Eikenella corrodens</italic> increased in both groups but later in edentate samples.</p></sec><sec id="S4"><title>Conclusions</title><p id="P4">“Mature” natural and denture teeth biofilms have similar total numbers of bacteria but different species proportions. Post-cleaning biofilm re-development is more rapid and more complex on natural than denture teeth.</p></sec></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">8000345</journal-id><journal-id journal-id-type="pubmed-jr-id">5144</journal-id><journal-id journal-id-type="nlm-ta">J Periodontol</journal-id><journal-id journal-id-type="iso-abbrev">J. Periodontol.</journal-id><journal-title-group><journal-title>Journal of periodontology</journal-title></journal-title-group><issn pub-type="ppub">0022-3492</issn><issn pub-type="epub">1943-3670</issn></journal-meta><article-meta><article-id pub-id-type="pmid">22443543</article-id><article-id pub-id-type="pmc">4041159</article-id><article-id pub-id-type="doi">10.1902/jop.2012.110506</article-id><article-id pub-id-type="manuscript">NIHMS385832</article-id><article-categories><subj-group subj-group-type="heading"><subject>Article</subject></subj-group></article-categories><title-group><article-title>Comparison of microbial changes in early re-developing biofilms on natural teeth and dentures</article-title></title-group><contrib-group><contrib contrib-type="author"><name><surname>Teles</surname><given-names>F.R.</given-names></name><xref ref-type="aff" rid="A1">*</xref><xref ref-type="aff" rid="A2">†</xref></contrib><contrib contrib-type="author"><name><surname>Teles</surname><given-names>R.P.</given-names></name><xref ref-type="aff" rid="A1">*</xref><xref ref-type="aff" rid="A2">†</xref></contrib><contrib contrib-type="author"><name><surname>Sachdeo</surname><given-names>A.</given-names></name><xref ref-type="aff" rid="A3">‡</xref></contrib><contrib contrib-type="author"><name><surname>Uzel</surname><given-names>N.G.</given-names></name><xref ref-type="aff" rid="A4">§</xref></contrib><contrib contrib-type="author"><name><surname>Song</surname><given-names>X.Q.</given-names></name><xref ref-type="aff" rid="A1">*</xref></contrib><contrib contrib-type="author"><name><surname>Torresyap</surname><given-names>G.</given-names></name><xref ref-type="aff" rid="A5">‖</xref></contrib><contrib contrib-type="author"><name><surname>Singh</surname><given-names>M.</given-names></name><xref ref-type="aff" rid="A6">¶</xref></contrib><contrib contrib-type="author"><name><surname>Papas</surname><given-names>A.</given-names></name><xref ref-type="aff" rid="A6">¶</xref></contrib><contrib contrib-type="author"><name><surname>Haffajee</surname><given-names>A.D.</given-names></name><xref ref-type="aff" rid="A1">*</xref></contrib><contrib contrib-type="author"><name><surname>Socransky</surname><given-names>S.S.</given-names></name><xref ref-type="aff" rid="A1">*</xref></contrib></contrib-group><aff id="A1"><label>*</label>Department of Periodontology, The Forsyth Institute, Cambridge, MA</aff><aff id="A2"><label>†</label>Department of Oral Medicine, Infection and Immunity, Harvard School of Dental Medicine, Boston, MA</aff><aff id="A3"><label>‡</label>Department of Prosthodontics, Tufts University School of Dental Medicine, Boston, MA</aff><aff id="A4"><label>§</label>Private Practice, Bala Cynwyd, PA</aff><aff id="A5"><label>‖</label>Children’s Hospital, Boston, MA</aff><aff id="A6"><label>¶</label>Division of Public Health Research and Oral Medicine, Tufts University School of Dental Medicine</aff><author-notes><corresp id="cor1">Correspondence: Flavia R. F. Teles, Department of Periodontology, The Forsyth Institute, 245 First Street, Cambridge, MA 02142, Phone: 617-892-8562, Fax: 617-262-4021, <email>fteles@forsyth.org</email></corresp></author-notes><pub-date pub-type="nihms-submitted"><day>11</day><month>3</month><year>2013</year></pub-date><pub-date pub-type="epub"><day>23</day><month>3</month><year>2012</year></pub-date><pub-date pub-type="ppub"><month>9</month><year>2012</year></pub-date><pub-date pub-type="pmc-release"><day>02</day><month>6</month><year>2014</year></pub-date><volume>83</volume><issue>9</issue><fpage>1139</fpage><lpage>1148</lpage><pmc-comment>elocation-id from pubmed: 10.1902/jop.2012.110506</pmc-comment>
<abstract><sec id="S1"><title>Background and objective</title><p id="P1">Surfaces and fluids can affect oral bacterial colonization. The aim of this study was to compare re-developing biofilms on natural teeth and dentures.</p></sec><sec id="S2"><title>Methods</title><p id="P2">Supragingival plaque samples were taken from 55 dentate subjects and the denture teeth of 62 edentulous subjects before and after professional cleaning. Also, samples from 7 “teeth” in randomly selected quadrants were collected after 1, 2, 4 and 7 days of no oral hygiene. Samples were analyzed using checkerboard DNA-DNA hybridization. Counts and proportions of 41 bacterial taxa were determined at each time point and significant differences were sought using the Mann-Whitney test. Ecological succession was determined using a modified moving window analysis.</p></sec><sec id="S3"><title>Results</title><p id="P3">Mean total DNA probe counts were similar pre-cleaning but were higher in dentate subjects at all post-cleaning visits (p<0.01). Pre-cleaning edentate biofilms had higher counts and proportions of <italic>Streptococcus mitis, Streptococcus oralis</italic> and <italic>Streptococcus mutans,</italic> whereas dentate subjects had higher proportions of <italic>Tannerella forsythia, Selenomonas noxia</italic> and <italic>Neisseria mucosa.</italic> By 2 days, mean counts of all taxa were higher in natural teeth and most remained higher at 7 days (p<0.01). Succession was more rapid and complex in dentate subjects. Both groups demonstrated increased proportions of <italic>S. mitis</italic> and <italic>S. oralis</italic> by 1 day. <italic>N. mucosa, Veillonella parvula</italic> and <italic>Eikenella corrodens</italic> increased in both groups but later in edentate samples.</p></sec><sec id="S4"><title>Conclusions</title><p id="P4">“Mature” natural and denture teeth biofilms have similar total numbers of bacteria but different species proportions. Post-cleaning biofilm re-development is more rapid and more complex on natural than denture teeth.</p></sec></abstract><kwd-group><kwd>microbiota</kwd><kwd>biofilms</kwd><kwd>supragingival</kwd><kwd>dental plaque</kwd><kwd>tooth</kwd><kwd>dentures</kwd></kwd-group></article-meta></front></pmc></record>Pour manipuler ce document sous Unix (Dilib)
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