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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1985-4-12
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pubmed:abstractText |
The nuclear autoantigen SS-B (Sjögren's syndrome B antigen) was purified from rabbit thymus extract by immunoaffinity chromatography with human autoantibodies, and used to immunise BALB/c mice for production of monoclonal antibodies. Fusion of spleen cells from an immunised mouse with NS-1 myeloma cells resulted in the isolation of 3 clones secreting anti-SS-B antibody. Subclasses were shown to be IgG2b by immunodiffusion. Specificity of the monoclonal antibodies (MCA) was determined by ELISA and indirect immunofluorescence. By immunoblotting all 3 MCA identified a single 45 K immunoreactive polypeptide in rabbit thymus, identical with the major polypeptide recognised by human sera containing anti-SS-B. Affinity columns prepared from the 3 MCA all bound SS-B from rabbit thymus extract, without binding other nuclear antigens. Immunofluorescence studies on standard substrates showed that SS-B was located predominantly in the nucleoplasm but in cells transformed by EBV or phytohaemagglutinin more prominent nucleolar and cytoplasmic staining was seen.
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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/Antibodies, Monoclonal,
http://linkedlifedata.com/resource/pubmed/chemical/Antigens,
http://linkedlifedata.com/resource/pubmed/chemical/Autoantigens,
http://linkedlifedata.com/resource/pubmed/chemical/Ribonucleoproteins,
http://linkedlifedata.com/resource/pubmed/chemical/SS-B antigen
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pubmed:status |
MEDLINE
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pubmed:month |
Feb
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pubmed:issn |
0022-1759
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
28
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pubmed:volume |
77
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
63-76
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:3882844-Antibodies, Monoclonal,
pubmed-meshheading:3882844-Antigens,
pubmed-meshheading:3882844-Autoantigens,
pubmed-meshheading:3882844-Cell Line,
pubmed-meshheading:3882844-Cell Nucleus,
pubmed-meshheading:3882844-Chromatography, Affinity,
pubmed-meshheading:3882844-Fluorescent Antibody Technique,
pubmed-meshheading:3882844-Humans,
pubmed-meshheading:3882844-Immunosorbent Techniques,
pubmed-meshheading:3882844-Lymphocytes,
pubmed-meshheading:3882844-Molecular Weight,
pubmed-meshheading:3882844-Ribonucleoproteins,
pubmed-meshheading:3882844-Sjogren's Syndrome
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pubmed:year |
1985
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pubmed:articleTitle |
Monoclonal antibodies to the Sjögren's syndrome associated antigen SS-B (La).
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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