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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1991-6-12
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pubmed:abstractText |
Transgenic mice (M54) containing a functional mu heavy chain were examined to determine the effects of the transgene on rearrangement and expression of endogenous immunoglobulin genes. Two major novel findings are presented. (i) In transgenic mice, the expressed endogenous VH repertoire in LPS-generated B cell blasts and hybridomas is skewed toward expression of JH-proximal VH families (VH7183 and Q52). (ii) There is an increase in the frequency of B cells expressing lambda light chain genes in transgenic mice. Furthermore, in Abelson-MuLV transformed pre-B cells, VH to DJH is inhibited more than the D to JH rearrangement. The results presented indicate that the transgene skews the expressed VH repertoire by inhibiting the VH to DJH rearrangement while permitting an expansion of B cells expressing limited VH and lambda light chain genes.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Feb
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pubmed:issn |
0953-8178
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
3
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pubmed:geneSymbol |
p&mgr;
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
185-96
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:1902746-Animals,
pubmed-meshheading:1902746-Antigens, Surface,
pubmed-meshheading:1902746-B-Lymphocytes,
pubmed-meshheading:1902746-Cell Transformation, Viral,
pubmed-meshheading:1902746-Flow Cytometry,
pubmed-meshheading:1902746-Gene Expression,
pubmed-meshheading:1902746-Gene Rearrangement,
pubmed-meshheading:1902746-Genes, Immunoglobulin,
pubmed-meshheading:1902746-Immunoblotting,
pubmed-meshheading:1902746-Immunoglobulin Heavy Chains,
pubmed-meshheading:1902746-Immunoglobulin M,
pubmed-meshheading:1902746-Immunoglobulin mu-Chains,
pubmed-meshheading:1902746-Lymphocyte Activation,
pubmed-meshheading:1902746-Mice,
pubmed-meshheading:1902746-Mice, Inbred C57BL,
pubmed-meshheading:1902746-Mice, Transgenic
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pubmed:year |
1991
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pubmed:articleTitle |
Endogenous immunoglobulin expression in mu transgenic mice.
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pubmed:affiliation |
Tufts University School of Medicine, Department of Pathology, Boston, MA.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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