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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1999-3-22
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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.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:issn |
1021-335X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
6
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
65-70
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:9864403-Breast Diseases,
pubmed-meshheading:9864403-Breast Neoplasms,
pubmed-meshheading:9864403-Carcinoma, Ductal, Breast,
pubmed-meshheading:9864403-Carcinoma in Situ,
pubmed-meshheading:9864403-Endothelium, Vascular,
pubmed-meshheading:9864403-Female,
pubmed-meshheading:9864403-Humans,
pubmed-meshheading:9864403-Interleukin-1,
pubmed-meshheading:9864403-Interleukin-8,
pubmed-meshheading:9864403-Neoplasm Invasiveness,
pubmed-meshheading:9864403-Neoplasm Proteins,
pubmed-meshheading:9864403-Neovascularization, Pathologic,
pubmed-meshheading:9864403-Protein Isoforms
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pubmed:articleTitle |
Cytokines in human breast cancer: IL-1alpha and IL-1beta expression.
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pubmed:affiliation |
Department of Surgery, University of Connecticut Health Center, Farmington, CT 06030-3105, USA.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, Non-P.H.S.
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