rdf:type |
|
lifeskim:mentions |
umls-concept:C0021757,
umls-concept:C0036971,
umls-concept:C0282534,
umls-concept:C0332281,
umls-concept:C1333105,
umls-concept:C1333653,
umls-concept:C1416447,
umls-concept:C1419054,
umls-concept:C1425029,
umls-concept:C1880177,
umls-concept:C1948023
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pubmed:issue |
3
|
pubmed:dateCreated |
2000-4-25
|
pubmed:abstractText |
p46(Shc) and p52(Shc) become heavily tyrosine phosphorylated in response to interleukin 3 (IL-3) treatment. We have investigated the potential of Shc to integrate IL-3 signalling pathways and demonstrate that Shc associates with the beta subunits of the human (betac) and murine (Aic2A) IL-3 receptors, SHIP and Gab2 following IL-3 stimulation. The interaction between Shc and the IL-3 receptor beta chains was direct, mediated by both the SH2 and PTB domains. Interaction with SHIP was via the Shc PTB domain and the Shc SH2 domain mediated the interaction with Gab2. Phosphopeptide competition studies suggest that the SH2 domain interacts primarily with tyrosine 612 of betac (610 of Aic2A), and the PTB domain with tyrosine 577 of betac (575 of Aic2A). PTB binding to IL-3R beta chains was of highest affinity, and appeared to play the primary role in binding. These findings suggest that Shc may play an important role in coordinately integrating IL-3 signalling pathways.
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pubmed:language |
eng
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pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Adaptor Proteins, Signal Transducing,
http://linkedlifedata.com/resource/pubmed/chemical/Adaptor Proteins, Vesicular...,
http://linkedlifedata.com/resource/pubmed/chemical/GAB2 protein, human,
http://linkedlifedata.com/resource/pubmed/chemical/Gab2 protein, mouse,
http://linkedlifedata.com/resource/pubmed/chemical/INPPL1 protein, human,
http://linkedlifedata.com/resource/pubmed/chemical/Interleukin-3,
http://linkedlifedata.com/resource/pubmed/chemical/Phosphoproteins,
http://linkedlifedata.com/resource/pubmed/chemical/Phosphoric Monoester Hydrolases,
http://linkedlifedata.com/resource/pubmed/chemical/Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Interleukin-3,
http://linkedlifedata.com/resource/pubmed/chemical/SHC1 protein, human,
http://linkedlifedata.com/resource/pubmed/chemical/Shc Signaling Adaptor Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Shc1 protein, mouse,
http://linkedlifedata.com/resource/pubmed/chemical/Tyrosine
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pubmed:status |
MEDLINE
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pubmed:month |
Mar
|
pubmed:issn |
0898-6568
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pubmed:author |
|
pubmed:issnType |
Print
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pubmed:volume |
12
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pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
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pubmed:pagination |
183-94
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:10704825-Adaptor Proteins, Signal Transducing,
pubmed-meshheading:10704825-Adaptor Proteins, Vesicular Transport,
pubmed-meshheading:10704825-Animals,
pubmed-meshheading:10704825-B-Lymphocytes,
pubmed-meshheading:10704825-Humans,
pubmed-meshheading:10704825-Interleukin-3,
pubmed-meshheading:10704825-Leukemia, Erythroblastic, Acute,
pubmed-meshheading:10704825-Mice,
pubmed-meshheading:10704825-Phosphoproteins,
pubmed-meshheading:10704825-Phosphoric Monoester Hydrolases,
pubmed-meshheading:10704825-Phosphorylation,
pubmed-meshheading:10704825-Proteins,
pubmed-meshheading:10704825-Receptors, Interleukin-3,
pubmed-meshheading:10704825-Shc Signaling Adaptor Proteins,
pubmed-meshheading:10704825-Signal Transduction,
pubmed-meshheading:10704825-Tumor Cells, Cultured,
pubmed-meshheading:10704825-Tyrosine,
pubmed-meshheading:10704825-src Homology Domains
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pubmed:year |
2000
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pubmed:articleTitle |
Shc associates with the IL-3 receptor beta subunit, SHIP and Gab2 following IL-3 stimulation. Contribution of Shc PTB and SH2 domains.
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pubmed:affiliation |
Department of Pharmacy and Pharmacology, University of Bath, Claverton Down, Bath, UK.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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