Antigenic Studies of Oral and Nonoral Black-Pigmented Bacteroides Strains
Identifieur interne : 002A33 ( Pmc/Checkpoint ); précédent : 002A32; suivant : 002A34Antigenic Studies of Oral and Nonoral Black-Pigmented Bacteroides Strains
Auteurs : Michael J. Reed ; J Rgen Slots ; Christian Mouton ; Robert J. GencoSource :
- Infection and Immunity [ 0019-9567 ] ; 1980.
Abstract
Antigens of several oral and nonoral strains of
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PubMed: 7216426
PubMed Central: 551156
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<record><TEI><teiHeader><fileDesc><titleStmt><title xml:lang="en">Antigenic Studies of Oral and Nonoral Black-Pigmented <italic>Bacteroides</italic> Strains</title><author><name sortKey="Reed, Michael J" sort="Reed, Michael J" uniqKey="Reed M" first="Michael J." last="Reed">Michael J. Reed</name></author><author><name sortKey="Slots, J Rgen" sort="Slots, J Rgen" uniqKey="Slots J" first="J Rgen" last="Slots">J Rgen Slots</name></author><author><name sortKey="Mouton, Christian" sort="Mouton, Christian" uniqKey="Mouton C" first="Christian" last="Mouton">Christian Mouton</name></author><author><name sortKey="Genco, Robert J" sort="Genco, Robert J" uniqKey="Genco R" first="Robert J." last="Genco">Robert J. Genco</name></author></titleStmt><publicationStmt><idno type="wicri:source">PMC</idno><idno type="pmid">7216426</idno><idno type="pmc">551156</idno><idno type="url">http://www.ncbi.nlm.nih.gov/pmc/articles/PMC551156</idno><idno type="RBID">PMC:551156</idno><date when="1980">1980</date><idno type="wicri:Area/Pmc/Corpus">001544</idno><idno type="wicri:explorRef" wicri:stream="Pmc" wicri:step="Corpus" wicri:corpus="PMC">001544</idno><idno type="wicri:Area/Pmc/Curation">001544</idno><idno type="wicri:explorRef" wicri:stream="Pmc" wicri:step="Curation">001544</idno><idno type="wicri:Area/Pmc/Checkpoint">002A33</idno><idno type="wicri:explorRef" wicri:stream="Pmc" wicri:step="Checkpoint">002A33</idno></publicationStmt><sourceDesc><biblStruct><analytic><title xml:lang="en" level="a" type="main">Antigenic Studies of Oral and Nonoral Black-Pigmented <italic>Bacteroides</italic> Strains</title><author><name sortKey="Reed, Michael J" sort="Reed, Michael J" uniqKey="Reed M" first="Michael J." last="Reed">Michael J. Reed</name></author><author><name sortKey="Slots, J Rgen" sort="Slots, J Rgen" uniqKey="Slots J" first="J Rgen" last="Slots">J Rgen Slots</name></author><author><name sortKey="Mouton, Christian" sort="Mouton, Christian" uniqKey="Mouton C" first="Christian" last="Mouton">Christian Mouton</name></author><author><name sortKey="Genco, Robert J" sort="Genco, Robert J" uniqKey="Genco R" first="Robert J." last="Genco">Robert J. Genco</name></author></analytic><series><title level="j">Infection and Immunity</title><idno type="ISSN">0019-9567</idno><idno type="eISSN">1098-5522</idno><imprint><date when="1980">1980</date></imprint></series></biblStruct></sourceDesc></fileDesc><profileDesc><textClass></textClass></profileDesc></teiHeader><front><div type="abstract" xml:lang="en"><p>Antigens of several oral and nonoral strains of <italic>Bacteroides asaccharolyticus</italic> (proposed classification of oral <italic>B. asaccharolyticus, Bacteroides gingivalis</italic>), <italic>Bacteroides melaninogenicus</italic> subsp. <italic>intermedius, B. melaninogenicus</italic> subsp. <italic>melaninogenicus</italic>, and <italic>B. melaninogenicus</italic> subsp. <italic>levii</italic> were identified in soluble preparations obtained by sonication, autoclaving, and NaOH treatment of whole bacterial cells. The sonicate preparations contained the most complete representation of soluble antigens using antisera to the whole organism in gel precipitation tests. Among strains of <italic>B. melaninogenicus</italic> subsp. <italic>intermedius</italic> many common antigens were detected, and no consistent antigenic differences were seen between strains from oral and nonoral sites. None of the antigens of <italic>B. melaninogenicus</italic> subsp. <italic>intermedius</italic> reacted with sera raised to several strains of oral or nonoral <italic>B. asaccharolyticus</italic>, nor did antigens prepared from the latter strains react with antisera to <italic>B. melaninogenicus</italic> subsp. <italic>intermedius.</italic> At least one common antigen was shared by strains of <italic>B. melaninogenicus</italic> subsp. <italic>intermedius</italic> and strains of <italic>B. melaninogenicus</italic> subsp. <italic>melaninogenicus</italic>; however, subspecies-specific antigens were also found. Antigens from and antisera to oral and nonoral strains of <italic>B. asaccharolyticus</italic> did not react with sera to and antigens from <italic>B. melaninogenicus</italic> subsp. <italic>melaninogenicus.</italic> Strains of <italic>B. asaccharolyticus</italic> isolated from the oral cavity were antigenically distinct from strains of <italic>B. asaccharolyticus</italic> obtained from nonoral sites and lesions. This lack of cross-reactivity between the oral and nonoral strains of <italic>B. asaccharolyticus</italic> together with recent findings of marked genetic differences between oral and nonoral strains of <italic>B. asaccharolyticus</italic> suggest that these groups of organisms may represent different species.</p><sec sec-type="scanned-figures"><title>Images</title><fig id="F1"><label>Fig. 1</label><graphic xlink:href="iai00176-0274-a" xlink:role="568"></graphic></fig><fig id="F2"><label>Fig. 2</label><graphic xlink:href="iai00176-0274-b" xlink:role="568"></graphic></fig><fig id="F3"><label>Fig. 3</label><graphic xlink:href="iai00176-0275-a" xlink:role="569"></graphic></fig><fig id="F4"><label>Fig. 4</label><graphic xlink:href="iai00176-0276-a" xlink:role="570"></graphic></fig></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>
<front><journal-meta><journal-id journal-id-type="nlm-ta">Infect Immun</journal-id><journal-title>Infection and Immunity</journal-title><issn pub-type="ppub">0019-9567</issn><issn pub-type="epub">1098-5522</issn></journal-meta><article-meta><article-id pub-id-type="pmid">7216426</article-id><article-id pub-id-type="pmc">551156</article-id><article-categories><subj-group subj-group-type="heading"><subject>Immunology</subject></subj-group></article-categories><title-group><article-title>Antigenic Studies of Oral and Nonoral Black-Pigmented <italic>Bacteroides</italic> Strains</article-title></title-group><contrib-group><contrib contrib-type="author"><name><surname>Reed</surname><given-names>Michael J.</given-names></name><xref ref-type="author-notes" rid="au1">†</xref></contrib><contrib contrib-type="author"><name><surname>Slots</surname><given-names>Jørgen</given-names></name></contrib><contrib contrib-type="author"><name><surname>Mouton</surname><given-names>Christian</given-names></name></contrib><contrib contrib-type="author"><name><surname>Genco</surname><given-names>Robert J.</given-names></name></contrib></contrib-group><aff id="af1">Department of Oral Biology and Periodontal Disease, Clinical Research Center, State University of New York at Buffalo, Buffalo, New York 14226</aff><author-notes><fn id="au1"><label>†</label><p>Present address: School of Dentistry, University of Mississippi Medical Center, Jackson, MS 39216.</p></fn></author-notes><pub-date pub-type="ppub"><month>08</month><year>1980</year></pub-date><volume>29</volume><issue>2</issue><fpage>564</fpage><lpage>574</lpage><abstract><p>Antigens of several oral and nonoral strains of <italic>Bacteroides asaccharolyticus</italic> (proposed classification of oral <italic>B. asaccharolyticus, Bacteroides gingivalis</italic>), <italic>Bacteroides melaninogenicus</italic> subsp. <italic>intermedius, B. melaninogenicus</italic> subsp. <italic>melaninogenicus</italic>, and <italic>B. melaninogenicus</italic> subsp. <italic>levii</italic> were identified in soluble preparations obtained by sonication, autoclaving, and NaOH treatment of whole bacterial cells. The sonicate preparations contained the most complete representation of soluble antigens using antisera to the whole organism in gel precipitation tests. Among strains of <italic>B. melaninogenicus</italic> subsp. <italic>intermedius</italic> many common antigens were detected, and no consistent antigenic differences were seen between strains from oral and nonoral sites. None of the antigens of <italic>B. melaninogenicus</italic> subsp. <italic>intermedius</italic> reacted with sera raised to several strains of oral or nonoral <italic>B. asaccharolyticus</italic>, nor did antigens prepared from the latter strains react with antisera to <italic>B. melaninogenicus</italic> subsp. <italic>intermedius.</italic> At least one common antigen was shared by strains of <italic>B. melaninogenicus</italic> subsp. <italic>intermedius</italic> and strains of <italic>B. melaninogenicus</italic> subsp. <italic>melaninogenicus</italic>; however, subspecies-specific antigens were also found. Antigens from and antisera to oral and nonoral strains of <italic>B. asaccharolyticus</italic> did not react with sera to and antigens from <italic>B. melaninogenicus</italic> subsp. <italic>melaninogenicus.</italic> Strains of <italic>B. asaccharolyticus</italic> isolated from the oral cavity were antigenically distinct from strains of <italic>B. asaccharolyticus</italic> obtained from nonoral sites and lesions. This lack of cross-reactivity between the oral and nonoral strains of <italic>B. asaccharolyticus</italic> together with recent findings of marked genetic differences between oral and nonoral strains of <italic>B. asaccharolyticus</italic> suggest that these groups of organisms may represent different species.</p><sec sec-type="scanned-figures"><title>Images</title><fig id="F1"><label>Fig. 1</label><graphic xlink:href="iai00176-0274-a" xlink:role="568"></graphic></fig><fig id="F2"><label>Fig. 2</label><graphic xlink:href="iai00176-0274-b" xlink:role="568"></graphic></fig><fig id="F3"><label>Fig. 3</label><graphic xlink:href="iai00176-0275-a" xlink:role="569"></graphic></fig><fig id="F4"><label>Fig. 4</label><graphic xlink:href="iai00176-0276-a" xlink:role="570"></graphic></fig></sec></abstract></article-meta></front></pmc><affiliations><list></list><tree><noCountry><name sortKey="Genco, Robert J" sort="Genco, Robert J" uniqKey="Genco R" first="Robert J." last="Genco">Robert J. Genco</name><name sortKey="Mouton, Christian" sort="Mouton, Christian" uniqKey="Mouton C" first="Christian" last="Mouton">Christian Mouton</name><name sortKey="Reed, Michael J" sort="Reed, Michael J" uniqKey="Reed M" first="Michael J." last="Reed">Michael J. Reed</name><name sortKey="Slots, J Rgen" sort="Slots, J Rgen" uniqKey="Slots J" first="J Rgen" last="Slots">J Rgen Slots</name></noCountry></tree></affiliations></record>Pour manipuler ce document sous Unix (Dilib)
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