rdf:type |
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lifeskim:mentions |
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pubmed:issue |
3
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pubmed:dateCreated |
2001-3-28
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pubmed:abstractText |
Chemoattractant-stimulated granule release from neutrophils, basophils and eosinophils is critical for the innate immune response against infectious bacteria. Interleukin 8 (IL-8) activation of the chemokine receptor CXCRI was found to stimulate rapid formation of beta-arrestin complexes with Hck or c-Fgr. Formation of beta-arrestin-Hck complexes led to Hck activation and trafficking of the complexes to granule-rich regions. Granulocytes expressing a dominant-negative beta-arrestin-mutant did not release granules or activate tyrosine kinases after IL-8 stimulation. Thus, beta-arrestins regulate chemokine-induced granule exocytosis, indicating a broader role for beta-arrestins in the regulation of cellular functions than was previously suspected.
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pubmed:language |
eng
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pubmed:journal |
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pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Arrestins,
http://linkedlifedata.com/resource/pubmed/chemical/HCK protein, human,
http://linkedlifedata.com/resource/pubmed/chemical/Interleukin-8,
http://linkedlifedata.com/resource/pubmed/chemical/Protein-Tyrosine Kinases,
http://linkedlifedata.com/resource/pubmed/chemical/Proto-Oncogene Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Proto-Oncogene Proteins c-hck,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Interleukin-8A,
http://linkedlifedata.com/resource/pubmed/chemical/beta-arrestin,
http://linkedlifedata.com/resource/pubmed/chemical/proto-oncogene proteins c-fgr,
http://linkedlifedata.com/resource/pubmed/chemical/src-Family Kinases
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pubmed:status |
MEDLINE
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pubmed:month |
Sep
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pubmed:issn |
1529-2908
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pubmed:author |
|
pubmed:issnType |
Print
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pubmed:volume |
1
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
227-33
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pubmed:dateRevised |
2009-11-19
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pubmed:meshHeading |
pubmed-meshheading:10973280-Amino Acid Sequence,
pubmed-meshheading:10973280-Arrestins,
pubmed-meshheading:10973280-Cell Degranulation,
pubmed-meshheading:10973280-Cytoplasmic Granules,
pubmed-meshheading:10973280-Enzyme Activation,
pubmed-meshheading:10973280-Granulocytes,
pubmed-meshheading:10973280-Humans,
pubmed-meshheading:10973280-Interleukin-8,
pubmed-meshheading:10973280-Molecular Sequence Data,
pubmed-meshheading:10973280-Protein-Tyrosine Kinases,
pubmed-meshheading:10973280-Proto-Oncogene Proteins,
pubmed-meshheading:10973280-Proto-Oncogene Proteins c-hck,
pubmed-meshheading:10973280-Receptors, Interleukin-8A,
pubmed-meshheading:10973280-Transfection,
pubmed-meshheading:10973280-src-Family Kinases
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pubmed:year |
2000
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pubmed:articleTitle |
Regulation of tyrosine kinase activation and granule release through beta-arrestin by CXCRI.
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pubmed:affiliation |
Laboratory of Molecular Immunology and Inflammation, John P. Robarts Research Institute, 1400 Western Road, London, Ontario, Canada, N6G 2V4.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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