Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4-6
pubmed:dateCreated
1993-5-26
pubmed:abstractText
Three approaches have been taken to elucidate further the biological importance of intratumoural aromatase activity. (i) MCF7 and T47D hormone-dependent breast cancer cell lines both showed detectable aromatase activity in vitro. The up-regulation of this by TGF alpha indicates the possible existence of an autocrine growth stimulatory loop involving aromatase. (ii) Both tamoxifen and cytotoxic chemotherapy caused the suppression of aromatase activity in breast carcinomas in vivo. Aromatase activity prior to treatment did not predict for clinical response to tamoxifen. (iii) Transfection of aromatase into MCF7 cells led to their growth being stimulated by low doses of androgens and this was inhibited by the aromatase inhibitor CGS 16949A.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0960-0760
pubmed:author
pubmed:issnType
Print
pubmed:volume
44
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
605-9
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1993
pubmed:articleTitle
Control of aromatase in breast cancer cells and its importance for tumor growth.
pubmed:affiliation
Academic Department of Biochemistry, Royal Marsden Hospital, London, England.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't