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Predicate | Object |
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rdf:type | |
lifeskim:mentions |
umls-concept:C0006556,
umls-concept:C0009013,
umls-concept:C0017262,
umls-concept:C0020846,
umls-concept:C0025914,
umls-concept:C0026809,
umls-concept:C0034805,
umls-concept:C0162826,
umls-concept:C0185117,
umls-concept:C0204727,
umls-concept:C0205409,
umls-concept:C0679058,
umls-concept:C1547699,
umls-concept:C1880022,
umls-concept:C2700640,
umls-concept:C2911684
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pubmed:issue |
5
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pubmed:dateCreated |
1990-4-9
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pubmed:databankReference | |
pubmed:abstractText |
We have isolated cDNA clones encoding a mouse low affinity receptor for IgE (Fc epsilon RII) from a cDNA library of BALB/c splenic B cells activated with LPS and IL-4. The 2.2-kb cDNA clone encodes a 331 amino acid membrane glycoprotein that is homologous to human Fc epsilon RII (CD23) and a family of carbohydrate-binding proteins. COS7 cells transfected with the cDNA clones expressed a 45,000 m.w. protein that bound IgE and the anti-Fc epsilon RII mAb, B3B4. Fc epsilon RII mRNA was up-regulated in mouse B cells by culture with IL-4, but not in B cells cultured with IgE. Fc epsilon RII mRNA was detected in IgM+/IgD+ B cell lines, but not in pre-B cell lines or in B cell lines which have undergone differentiation to secrete Ig. The monocyte line P388D1, mast cell lines MC/9 and PT18, and peritoneal macrophages stimulated with IL-4 lacked detectable Fc epsilon RII mRNA, as did Thy-1.2+, CD4+, and CD8+ normal T cells and Thy-1.2+ T cells from Nippostrongylus brasiliensis-infected mice.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Mar
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pubmed:issn |
0022-1767
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
1
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pubmed:volume |
144
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1974-82
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:2137845-Amino Acid Sequence,
pubmed-meshheading:2137845-Animals,
pubmed-meshheading:2137845-Antigens, Differentiation, B-Lymphocyte,
pubmed-meshheading:2137845-B-Lymphocytes,
pubmed-meshheading:2137845-Base Sequence,
pubmed-meshheading:2137845-Blotting, Southern,
pubmed-meshheading:2137845-Cloning, Molecular,
pubmed-meshheading:2137845-DNA,
pubmed-meshheading:2137845-Gene Expression,
pubmed-meshheading:2137845-Genes,
pubmed-meshheading:2137845-Mice,
pubmed-meshheading:2137845-Molecular Sequence Data,
pubmed-meshheading:2137845-Polymerase Chain Reaction,
pubmed-meshheading:2137845-Receptors, Fc,
pubmed-meshheading:2137845-Receptors, IgE,
pubmed-meshheading:2137845-Restriction Mapping
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pubmed:year |
1990
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pubmed:articleTitle |
Isolation, characterization, and expression of cDNA clones encoding the mouse Fc receptor for IgE (Fc epsilon RII)1.
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pubmed:affiliation |
Department of Immunology, DNAX Research Institute of Molecular and Cellular Biology, Palo Alto, CA 94304.
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pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, Non-U.S. Gov't
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