Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
21
pubmed:dateCreated
1994-11-23
pubmed:abstractText
Magnetic resonance imaging at high spatial resolution and histochemical staining were applied to monitor the influence of tamoxifen versus estrogen on the growth, endothelial density, and extent of necrosis in tumors of MCF7 human breast cancer cells implanted in nude mice. Concomitantly with tamoxifen growth arrest, a highly significant decrease, by more than 2-fold, in the endothelial density of viable tumor regions had occurred, together with a significant increase in the extent of necrosis. The results suggest that the antiestrogenic activity of tamoxifen in breast cancer, which results in enhanced necrosis and tumor regression, is due to the inhibition of angiogenesis and of endothelial growth, thus reducing vascularization and impairing tumor perfusion.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
0008-5472
pubmed:author
pubmed:issnType
Print
pubmed:day
1
pubmed:volume
54
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
5511-4
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1994
pubmed:articleTitle
Tamoxifen enhances cell death in implanted MCF7 breast cancer by inhibiting endothelium growth.
pubmed:affiliation
Chemical Physics Department, Weizmann Institute of Science, Rehovot, Israel.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, Non-P.H.S., Research Support, Non-U.S. Gov't