Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1999-3-22
pubmed:abstractText
We hypothesize that interleukin 1alpha (IL-1alpha) and interleukin 1beta (IL-1beta) are present and tumor cell associated in human breast cancer (HBC) specimens. To test our hypothesis: a) immunologic analysis was performed on HBC histologic sections for IL-1alpha (n=49) and IL-1beta (n=42) distribution; and b) homogenates of HBC tumors were analyzed for levels of IL-1alpha (n=82), IL-1beta (n=101) and interleukin 8 (IL-8) (n=103) expression. Immunohistochemical analysis demonstrated the presence of IL-1alpha and IL-1beta in tumor cells in patients with invasive cancer and ductal carcinoma in situ. Quantitative analysis confirmed the presence and positive correlation of IL-1alpha and IL-1beta to IL-8, a known angiogenic factor, in cancer specimens. These studies demonstrate that tumor-associated IL-1alpha+, IL-1beta are present in the tumor microenvironment and may play a pivotal role in regulating breast tumor growth and metastasis.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
1021-335X
pubmed:author
pubmed:issnType
Print
pubmed:volume
6
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
65-70
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:articleTitle
Cytokines in human breast cancer: IL-1alpha and IL-1beta expression.
pubmed:affiliation
Department of Surgery, University of Connecticut Health Center, Farmington, CT 06030-3105, USA.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, Non-P.H.S.