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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1983-9-23
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pubmed:abstractText |
A homologous radioreceptor assay (RRA) for rat FSH (rFSH), which is both sensitive and easy to perform, is described. The receptor preparation is isolated from a 12,000 X G pellet of rat testes homogenate prepared with a high speed tissue grinder using Tris buffer. The sensitivity of the assay extends below 10 ng rFSH RP-1 (approximately 0.13 ng purified I-3 rat FSH), and the range of the assay spans 2 orders of magnitude. The specific binding of the [125I]rFSH tracer is 22-28% of the total tracer added. Such binding, which exceeds previously published values by 2- to 4-fold, allows the addition of relatively small amounts of total tracer radioactivity, which, in turn, contributes to a low nonspecific binding and highly reproducible values for replicates (coefficient of variation, approximately 3.0%). This represents the first homologous RRA for rFSH using testicular receptors. Likewise, the sensitivity and reproducibility exceed those of previous RRAs for rFSH.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Follicle Stimulating Hormone,
http://linkedlifedata.com/resource/pubmed/chemical/Iodine Radioisotopes,
http://linkedlifedata.com/resource/pubmed/chemical/Phosphates,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Cell Surface,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, FSH
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pubmed:status |
MEDLINE
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pubmed:month |
Sep
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pubmed:issn |
0013-7227
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
113
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1081-7
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:6307663-Animals,
pubmed-meshheading:6307663-Follicle Stimulating Hormone,
pubmed-meshheading:6307663-Iodine Radioisotopes,
pubmed-meshheading:6307663-Male,
pubmed-meshheading:6307663-Phosphates,
pubmed-meshheading:6307663-Radioligand Assay,
pubmed-meshheading:6307663-Rats,
pubmed-meshheading:6307663-Rats, Inbred Strains,
pubmed-meshheading:6307663-Receptors, Cell Surface,
pubmed-meshheading:6307663-Receptors, FSH,
pubmed-meshheading:6307663-Species Specificity,
pubmed-meshheading:6307663-Testis
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pubmed:year |
1983
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pubmed:articleTitle |
A homologous radioreceptor assay for rat follicle-stimulating hormone.
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pubmed:publicationType |
Journal Article,
Comparative Study
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