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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1-2
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pubmed:dateCreated |
1993-2-22
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pubmed:abstractText |
The insulin time-resolved fluoroimmunoassay (TRFIA) described here is a 'sandwich type' immunoassay using two monoclonal antibodies recognizing different epitopes of insulin. One of the antibodies is fixed to a solid phase and the other is biotinylated. After sandwich formation the biotinylated antibody is detected by time-resolved fluorometry with the fluorophore europium which is coupled to streptavidin. Serum samples of 100 microliters can be analyzed within a concentration range of 4 microIU/ml up to 500 microIU/ml. The detection limit of this assay, 3.9 microIU/ml, is comparable to the conventional radioimmunoassay and the results overall correlate well with those of the radioimmunoassay (r = 0.99). There is no detectable crossreaction with human proinsulin even using a proinsulin concentration of 2000 microIU/ml. The assay is performed with the DELFIA system (Pharmacia).
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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 |
Jan
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pubmed:issn |
0022-1759
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
4
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pubmed:volume |
157
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
197-201
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pubmed:dateRevised |
2011-11-17
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pubmed:meshHeading |
pubmed-meshheading:8423363-Animals,
pubmed-meshheading:8423363-Antibodies, Monoclonal,
pubmed-meshheading:8423363-Fluoroimmunoassay,
pubmed-meshheading:8423363-Humans,
pubmed-meshheading:8423363-Insulin,
pubmed-meshheading:8423363-Mice,
pubmed-meshheading:8423363-Mice, Inbred BALB C,
pubmed-meshheading:8423363-Radioimmunoassay
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pubmed:year |
1993
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pubmed:articleTitle |
A time-resolved fluoroimmunoassay for human insulin based on two monoclonal antibodies.
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pubmed:affiliation |
Medical University Clinic, Freiburg, Germany.
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pubmed:publicationType |
Journal Article
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