Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
2004-3-1
pubmed:abstractText
With the goal of identifying key factors involved in human breast cancer progression, we applied human cytokine antibody arrays we have developed to screen cytokine expression levels in human breast cancer cell lines and identified interleukin (IL)-8 as a key factor involved in breast cancer invasion and angiogenesis. Elevated expression of IL-8 in breast cancer cells was associated with breast cancer invasiveness and angiogenesis. Neutralization of antibody against IL-8 specifically blocked IL-8-mediated tumor cell invasion and angiogenesis. Furthermore, IL-8 levels in human breast cancer cells were closely related to estrogen receptor (ER) status. ER positive cells expressed low levels of IL-8 whereas ER negative cells expressed high levels of IL-8. Expression of exogenous ERalpha substantially inhibited IL-8 expression. Our findings raise intriguing questions regarding the role of IL-8 in the development and progression of human breast cancer in association with ER status.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0020-7136
pubmed:author
pubmed:copyrightInfo
Copyright 2004 Wiley-Liss, Inc.
pubmed:issnType
Print
pubmed:day
20
pubmed:volume
109
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
507-15
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
2004
pubmed:articleTitle
Identification of interleukin-8 as estrogen receptor-regulated factor involved in breast cancer invasion and angiogenesis by protein arrays.
pubmed:affiliation
Division of Research, Department of Gynecology and Obstetrics, Emory University School of Medicine, Atlanta, GA 30322, USA.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't