Source:http://linkedlifedata.com/resource/pubmed/id/20443595
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
11
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pubmed:dateCreated |
2010-6-2
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pubmed:abstractText |
Chrysin, 5,7-dihydroxyflavone, possesses many biologic properties. This study aimed to investigate the effects and molecular mechanisms of chrysin on IL-6-induced angiogenesis in vitro and in ovo. Chicken chorioallantoic membrane assay, an in ovo angiogenesis assay, showed chrysin significantly suppressed IL-6-induced neovascularization. Furthermore, chrysin significantly suppressed human umbilical vein endothelial cell (HUVECs) migration and tube formation. The signaling pathway involved in chrysin-related antiangiogenesis was also investigated. The data indicated that chrysin is able to down-regulate the expression of glycoprotein 130 (gp130), soluble IL-6 receptor (IL-6R), phosphorylated JAK1 and STAT3, and VEGF in HUVECs. The IL-6-induced binding of STAT3 was significantly suppressed by chrysin. Moreover, chrysin did not further suppress VEGF expression with STAT3 knocked down. Taken together, the results show that chrysin suppresses IL-6-induced angiogenesis through modulation of the sIL-6R/gp130/JAK1/STAT3/VEGF signaling pathway. Chrysin may provide new therapeutic potential for IL-6-induced pathological angiogenesis.
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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/Flavonoids,
http://linkedlifedata.com/resource/pubmed/chemical/Interleukin-6,
http://linkedlifedata.com/resource/pubmed/chemical/Janus Kinase 1,
http://linkedlifedata.com/resource/pubmed/chemical/STAT3 Transcription Factor,
http://linkedlifedata.com/resource/pubmed/chemical/Vascular Endothelial Growth Factor A,
http://linkedlifedata.com/resource/pubmed/chemical/chrysin
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pubmed:status |
MEDLINE
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pubmed:month |
Jun
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pubmed:issn |
1520-5118
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pubmed:author | |
pubmed:issnType |
Electronic
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pubmed:day |
9
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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 |
7082-7
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pubmed:meshHeading |
pubmed-meshheading:20443595-Animals,
pubmed-meshheading:20443595-Cells, Cultured,
pubmed-meshheading:20443595-Chickens,
pubmed-meshheading:20443595-Chorioallantoic Membrane,
pubmed-meshheading:20443595-Down-Regulation,
pubmed-meshheading:20443595-Endothelium, Vascular,
pubmed-meshheading:20443595-Flavonoids,
pubmed-meshheading:20443595-Humans,
pubmed-meshheading:20443595-Interleukin-6,
pubmed-meshheading:20443595-Janus Kinase 1,
pubmed-meshheading:20443595-Neovascularization, Physiologic,
pubmed-meshheading:20443595-STAT3 Transcription Factor,
pubmed-meshheading:20443595-Signal Transduction,
pubmed-meshheading:20443595-Vascular Endothelial Growth Factor A
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pubmed:year |
2010
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pubmed:articleTitle |
Chrysin suppresses IL-6-induced angiogenesis via down-regulation of JAK1/STAT3 and VEGF: an in vitro and in ovo approach.
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pubmed:affiliation |
Department of Emergency Medicine, Shin Kong Wu Ho-Su Memorial Hospital, Taipei City, Taiwan.
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pubmed:publicationType |
Journal Article,
In Vitro,
Research Support, Non-U.S. Gov't
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