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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
1983-7-29
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pubmed:abstractText |
Mice were immunized with hapten [NIP, (4-hydroxy-5-iodo-3-nitrophenyl)acetyl or TNP (2,4,6-trinitrophenyl)] conjugates of Ficoll or pneumococcal polysaccharide type 14 (S14), and they were bled on days 10 or 14. Anti-hapten and anti-polysaccharide antibodies were determined from the sera or from fractions (IgM + IgA). IgG1, IgG2a, IgG3 or IgG2b separated by a gradual acid elution from protein A. Approximately one-half of both anti-hapten and anti-polysaccharide antibodies was found in the IgM + IgA fraction. The subclass distribution of the IgG antibodies was dependent on the antigenic determinants. Polysaccharide antibodies were mostly in the IgG3 fraction (36-62%) and in the IgG1 fraction (18-36%). Hapten IgG antibodies were mostly in the IgG1 fraction (38-74%): each of the other three subclasses contributed the average of 13%. These results provide the first evidence that antibodies to different determinants of one antigen have grossly different isotype distributions.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Bacterial Vaccines,
http://linkedlifedata.com/resource/pubmed/chemical/Haptens,
http://linkedlifedata.com/resource/pubmed/chemical/Immunoglobulin G,
http://linkedlifedata.com/resource/pubmed/chemical/Immunoglobulins,
http://linkedlifedata.com/resource/pubmed/chemical/Pneumococcal Vaccines
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pubmed:status |
MEDLINE
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pubmed:month |
May
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pubmed:issn |
0014-2980
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
13
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
409-14
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:6852092-Animals,
pubmed-meshheading:6852092-Bacterial Vaccines,
pubmed-meshheading:6852092-Haptens,
pubmed-meshheading:6852092-Immunoglobulin G,
pubmed-meshheading:6852092-Immunoglobulins,
pubmed-meshheading:6852092-Mice,
pubmed-meshheading:6852092-Mice, Inbred Strains,
pubmed-meshheading:6852092-Pneumococcal Vaccines,
pubmed-meshheading:6852092-Species Specificity,
pubmed-meshheading:6852092-Streptococcus pneumoniae
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pubmed:year |
1983
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pubmed:articleTitle |
IgG subclass distributions in anti-hapten and anti-polysaccharide antibodies induced by haptenated polysaccharides.
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pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, Non-U.S. Gov't
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