Statements in which the resource exists as a subject.
PredicateObject
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: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