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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
8
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pubmed:dateCreated |
1987-11-9
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pubmed:abstractText |
Serum IgE levels were determined in different strains of mice with enzyme-linked immunosorbent assay by using rat monoclonal anti-murine IgE antibodies in normal and in Nippostrongylus brasiliensis-infected mice. After infection, serum IgE levels were high in BALB/c and CB-20, low in SJL/J and SJA/20 mice, and not detected at all in SJA/9 and nude mice. Surface IgE-positive cells were greatly increased in BALB/c and SJL/J mice after infection, but not in SJA/9 and nude mice. Most surface IgE-positive spleen cells were also surface IgM- and surface IgD-positive. When spleen cells from SJA/9 or nude mice were stimulated in vitro with lipopolysaccharide and recombinant interleukin 4 (formerly B cell-stimulating factor 1), IgE was produced and detected in the supernatants of these cultures. In addition, surface IgE-positive cells could be detected in these cultures. Most of the surface IgE-positive cells were surface IgM- and surface IgD-negative, unlike those seen in the spleens of Nippostrongylus-infected BALB/c and SJL/J mice. These observations show that SJA/9 and nude mice have IgE-producing precursor B cells, and after appropriate stimulation interleukin 4 can induce them to secrete IgE.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Immunoglobulin A,
http://linkedlifedata.com/resource/pubmed/chemical/Immunoglobulin E,
http://linkedlifedata.com/resource/pubmed/chemical/Immunoglobulin G,
http://linkedlifedata.com/resource/pubmed/chemical/Interleukin-4,
http://linkedlifedata.com/resource/pubmed/chemical/Interleukins,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Antigen, B-Cell,
http://linkedlifedata.com/resource/pubmed/chemical/Recombinant Proteins
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pubmed:status |
MEDLINE
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pubmed:month |
Oct
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pubmed:issn |
0022-1767
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
15
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pubmed:volume |
139
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pubmed:owner |
NLM
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pubmed:authorsComplete |
N
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pubmed:pagination |
2538-44
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:3498762-Animals,
pubmed-meshheading:3498762-Cells, Cultured,
pubmed-meshheading:3498762-Immunoglobulin A,
pubmed-meshheading:3498762-Immunoglobulin E,
pubmed-meshheading:3498762-Immunoglobulin G,
pubmed-meshheading:3498762-Interleukin-4,
pubmed-meshheading:3498762-Interleukins,
pubmed-meshheading:3498762-Mice,
pubmed-meshheading:3498762-Mice, Inbred Strains,
pubmed-meshheading:3498762-Mice, Nude,
pubmed-meshheading:3498762-Nematode Infections,
pubmed-meshheading:3498762-Nippostrongylus,
pubmed-meshheading:3498762-Receptors, Antigen, B-Cell,
pubmed-meshheading:3498762-Recombinant Proteins,
pubmed-meshheading:3498762-Time Factors
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pubmed:year |
1987
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pubmed:articleTitle |
Regulation of murine IgE production in SJA/9 and nude mice. Potentiation of IgE production by recombinant interleukin 4.
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pubmed:affiliation |
Department of Immunology, Juntendo University School of Medicine, Tokyo, Japan.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
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