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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
12
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pubmed:dateCreated |
1985-3-8
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pubmed:abstractText |
Polyclonal B cell activation is V gene independent and consequently results in the unselected expression of both V lambda and V kappa genes. In an attempt to selectively and polyclonally trigger lambda light chain-bearing B cells, we immunized mice with low doses of lipopolysaccharide (LPS) coupled to antibodies specific for the constant region of lambda 1 chains. Analyses of the sera of treated mice revealed that LPS anti-lambda 1 selectively triggers lambda-but not kappa-bearing B cells to high rate Ig secretion. Surprisingly, immunized SJL mice (rlo lambda 1 phenotype) mounted a lambda + response comparable to that detected in mice with the r + lambda 1 phenotype. Because we could definitively establish that the majority of the induced antibodies belong the lambda 1 subtype, our results have strong implications both for the study of the repertoire of lambda 1-bearing B cells and for our understanding of the functional mechanism(s) by which the r lambda 1 locus acts.
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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/Immunoglobulin Constant Regions,
http://linkedlifedata.com/resource/pubmed/chemical/Immunoglobulin Light Chains,
http://linkedlifedata.com/resource/pubmed/chemical/Immunoglobulin lambda-Chains,
http://linkedlifedata.com/resource/pubmed/chemical/Lipopolysaccharides
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pubmed:status |
MEDLINE
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pubmed:month |
Dec
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pubmed:issn |
0014-2980
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
14
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1159-62
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:6440797-Animals,
pubmed-meshheading:6440797-Antibody Formation,
pubmed-meshheading:6440797-Clone Cells,
pubmed-meshheading:6440797-Gene Expression Regulation,
pubmed-meshheading:6440797-Immunoglobulin Constant Regions,
pubmed-meshheading:6440797-Immunoglobulin Light Chains,
pubmed-meshheading:6440797-Immunoglobulin lambda-Chains,
pubmed-meshheading:6440797-Lipopolysaccharides,
pubmed-meshheading:6440797-Mice,
pubmed-meshheading:6440797-Mice, Inbred BALB C,
pubmed-meshheading:6440797-Mice, Inbred Strains
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pubmed:year |
1984
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pubmed:articleTitle |
Selective and polyclonal induction of high levels of lambda light chain-bearing immunoglobulins in BALB/c and SJL mice.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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