rdf:type |
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lifeskim:mentions |
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pubmed:issue |
17
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pubmed:dateCreated |
2011-4-29
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pubmed:abstractText |
CD36 plays a critical role in the inhibition of angiogenesis through binding to the type 1 repeats of thrombospondin-1 (TSP-1) and activating Fyn tyrosine kinase and MAPK pathways. Here, we reveal a novel association of CD36 with VEGFR-2 and spleen tyrosine kinase (Syk). We also address the correlation between the expression of CD36 and Syk by demonstrating that overexpression of CD36 in HUVECs up-regulates endogenous Syk expression. We also define a new role for TSP-1 and CD36 in the activation of the VEGFR-2 signaling pathway that requires Syk. Our findings also identify a role for Syk as a stimulator of VEGF-A-induced angiogenesis by increasing phosphorylation of Y1175 in VEGFR-2, which is a major tyrosine for promoting VEGF-A-induced endothelial cell migration. Together, these studies introduce a new signaling pathway for TSP-1, CD36, and Syk, and address the role of these proteins in regulating the angiogenic switch.
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pubmed:grant |
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pubmed:language |
eng
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pubmed:journal |
|
pubmed:citationSubset |
AIM
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pubmed:chemical |
|
pubmed:status |
MEDLINE
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pubmed:month |
Apr
|
pubmed:issn |
1528-0020
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pubmed:author |
pubmed-author:BussolinoFedericoF,
pubmed-author:DuquetteMarkM,
pubmed-author:KazerounianShidehS,
pubmed-author:Khosravi-FarRoyaR,
pubmed-author:LawlerJackJ,
pubmed-author:LawlerJames TJT,
pubmed-author:PerruzziCaroleC,
pubmed-author:PrimoLucaL,
pubmed-author:RabinovitzIsaacI,
pubmed-author:ReyesMillys AMA,
pubmed-author:SongKeliK
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pubmed:issnType |
Electronic
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pubmed:day |
28
|
pubmed:volume |
117
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
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pubmed:pagination |
4658-66
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pubmed:dateRevised |
2011-11-2
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pubmed:meshHeading |
pubmed-meshheading:21378271-Antigens, CD36,
pubmed-meshheading:21378271-Cell Movement,
pubmed-meshheading:21378271-Cells, Cultured,
pubmed-meshheading:21378271-Endothelial Cells,
pubmed-meshheading:21378271-Humans,
pubmed-meshheading:21378271-Intracellular Signaling Peptides and Proteins,
pubmed-meshheading:21378271-Neovascularization, Physiologic,
pubmed-meshheading:21378271-Phosphorylation,
pubmed-meshheading:21378271-Protein-Tyrosine Kinases,
pubmed-meshheading:21378271-Signal Transduction,
pubmed-meshheading:21378271-Thrombospondin 1,
pubmed-meshheading:21378271-Umbilical Veins,
pubmed-meshheading:21378271-Up-Regulation,
pubmed-meshheading:21378271-Vascular Endothelial Growth Factor A,
pubmed-meshheading:21378271-Vascular Endothelial Growth Factor Receptor-2
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pubmed:year |
2011
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pubmed:articleTitle |
Priming of the vascular endothelial growth factor signaling pathway by thrombospondin-1, CD36, and spleen tyrosine kinase.
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pubmed:affiliation |
Division of Experimental Pathology, Department of Pathology, Beth Israel Deaconess Medical Center and Harvard Medical School, Boston, MA, USA.
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pubmed:publicationType |
Journal Article,
Research Support, N.I.H., Extramural
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