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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1989-9-8
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pubmed:abstractText |
Interleukin-6 mediates pleiotropic functions in various types of cells through its specific receptor (IL-6-R), the cDNA of which has already been cloned. We report here that an 80 kd single polypeptide chain (IL-6-R) is involved in IL-6 binding and that IL-6 triggers the association of this receptor with a non-ligand-binding membrane glycoprotein, gp130. The association takes place at 37 degrees C within 5 min and is stable for at least 40 min in the presence of IL-6, but does not occur at 0 degree C. Human IL-6-R can associate with a murine gp130 homolog and is functional in murine cells. Mutant IL-6-R lacking the intracytoplasmic portion is functional, suggesting that the two polypeptide chains interact to involve their extracellular portion. In fact, a soluble IL-6-R lacking the transmembrane and intracytoplasmic domains can associate with gp130 in the presence of IL-6 and mediate its function. These findings indicate that the complex of IL-6 and IL-6-R can interact with a non-ligand-binding membrane glycoprotein, gp130, extracellularly and can provide the IL-6 signal.
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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/Interleukin-6,
http://linkedlifedata.com/resource/pubmed/chemical/Interleukins,
http://linkedlifedata.com/resource/pubmed/chemical/Macromolecular Substances,
http://linkedlifedata.com/resource/pubmed/chemical/Membrane Glycoproteins,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Immunologic,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Interleukin-6
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pubmed:status |
MEDLINE
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pubmed:month |
Aug
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pubmed:issn |
0092-8674
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
11
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pubmed:volume |
58
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
573-81
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:2788034-Animals,
pubmed-meshheading:2788034-Cytoplasm,
pubmed-meshheading:2788034-DNA Mutational Analysis,
pubmed-meshheading:2788034-Humans,
pubmed-meshheading:2788034-Interleukin-6,
pubmed-meshheading:2788034-Interleukins,
pubmed-meshheading:2788034-Macromolecular Substances,
pubmed-meshheading:2788034-Membrane Glycoproteins,
pubmed-meshheading:2788034-Mice,
pubmed-meshheading:2788034-Molecular Weight,
pubmed-meshheading:2788034-Precipitin Tests,
pubmed-meshheading:2788034-Protein Binding,
pubmed-meshheading:2788034-Receptors, Immunologic,
pubmed-meshheading:2788034-Receptors, Interleukin-6,
pubmed-meshheading:2788034-Solubility
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pubmed:year |
1989
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pubmed:articleTitle |
Interleukin-6 triggers the association of its receptor with a possible signal transducer, gp130.
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pubmed:affiliation |
Division of Immunology, Osaka University, Japan.
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pubmed:publicationType |
Journal Article,
In Vitro,
Research Support, Non-U.S. Gov't
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