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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1992-8-5
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pubmed:abstractText |
Interleukin-6 (IL-6) binding site in the rat anterior pituitary gland was characterized using radioiodinated human recombinant (hr) IL-6. Results showed that the anterior pituitary gland contained 170 binding sites per cell of a single class with a dissociation constant of 2.7 x 10(-9) M. The binding of 125I-hrIL-6 to the rat anterior pituitary gland was competitively inhibited by unlabeled hrIL-6, but not by hrIL-1 alpha, hrIL-1 beta, hrIL-2 or hr-interferon-gamma, indicating these binding sites are specific for IL-6. We also demonstrated mouse IL-6 receptor gene expression in the rat anterior pituitary gland by Northern blot analysis. Furthermore, the IL-6 receptor was detected on human gonadotrophs by the double immunofluorescence method. Our findings demonstrate the presence and expression of IL-6 binding site in the rat anterior pituitary gland and the presence of IL-6 binding site on human gonadotrophs, suggesting the important role of IL-6 binding site in pituitary hormone release in both species.
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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 |
Feb
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pubmed:issn |
0028-3835
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
55
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
199-203
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pubmed:dateRevised |
2003-11-14
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pubmed:meshHeading |
pubmed-meshheading:1620288-Animals,
pubmed-meshheading:1620288-Binding Sites,
pubmed-meshheading:1620288-Blotting, Northern,
pubmed-meshheading:1620288-Female,
pubmed-meshheading:1620288-Fluorescent Antibody Technique,
pubmed-meshheading:1620288-Interleukin-6,
pubmed-meshheading:1620288-Iodine Radioisotopes,
pubmed-meshheading:1620288-Pituitary Gland, Anterior,
pubmed-meshheading:1620288-RNA, Messenger,
pubmed-meshheading:1620288-Radioligand Assay,
pubmed-meshheading:1620288-Rats,
pubmed-meshheading:1620288-Rats, Inbred Strains
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pubmed:year |
1992
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pubmed:articleTitle |
Binding sites for interleukin-6 in the anterior pituitary gland.
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pubmed:affiliation |
Department of Obstetrics and Gynecology, Osaka University Medical School, Japan.
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pubmed:publicationType |
Journal Article
|