Source:http://linkedlifedata.com/resource/pubmed/id/18578470
Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
14
|
pubmed:dateCreated |
2008-7-22
|
pubmed:abstractText |
The JAK-STAT3 pathway regulates genes that are important in cell proliferation and thus is a promising target for cancer therapy. A high-throughput screening (HTS) campaign using an Apo-ONE Homogenous Caspase 3/7 assay in U266 cells identified 4-oxo-1-phenyl-1,4-dihydroquinoline-3-carboxylic acid ethyl ester 4 as a potential STAT3 pathway inhibitor. Optimization of this HTS hit led to the identification of the 7-cyano analogue 8, which inhibited STAT3-Y705 phosphorylation with an EC 50 of 170 nM. Compound 8 also inhibited cytokine induced JAK activation but did not inhibit BCR-ABL activated STAT5 phosphorylation in K562 cells.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Jul
|
pubmed:issn |
1520-4804
|
pubmed:author | |
pubmed:issnType |
Electronic
|
pubmed:day |
24
|
pubmed:volume |
51
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
4115-21
|
pubmed:meshHeading |
pubmed-meshheading:18578470-Cell Line, Tumor,
pubmed-meshheading:18578470-Chromatography, High Pressure Liquid,
pubmed-meshheading:18578470-Esters,
pubmed-meshheading:18578470-Humans,
pubmed-meshheading:18578470-Magnetic Resonance Spectroscopy,
pubmed-meshheading:18578470-Phosphorylation,
pubmed-meshheading:18578470-Quinolones,
pubmed-meshheading:18578470-STAT3 Transcription Factor,
pubmed-meshheading:18578470-Signal Transduction
|
pubmed:year |
2008
|
pubmed:articleTitle |
Inhibition of the signal transducer and activator of transcription-3 (STAT3) signaling pathway by 4-oxo-1-phenyl-1,4-dihydroquinoline-3-carboxylic acid esters.
|
pubmed:affiliation |
Oncology and Chemical and Screening Sciences, Wyeth Research, 401 North Middletown Road, Pearl River, New York 10965, USA.
|
pubmed:publicationType |
Journal Article
|