Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
1999-4-13
pubmed:abstractText
A triple-primer PCR assay was developed, based on the coamplification of estrogen receptor (ER)-beta1, -beta2, and -beta5 cDNAs, to investigate the relative expressions of the corresponding mRNAs in breast cancer lines and in 53 independent breast tumors. The expression of ER-beta2 and ER-beta5 mRNAs was higher than that of ER-beta1 mRNA in both cancer cell lines and breast tumors. In breast tumors, increases in the ER-beta2:ER-beta1 and ER-beta5:ER-beta1 mRNA expression ratios were observed, which positively correlated with the level of tumor inflammation and tumor grade, respectively. A trend toward an increase of these ratios was also found in tumors, as compared to the normal adjacent breast tissue available for 13 cases. Our data suggest that changes in the relative expression of ER-beta1, -beta2, and -beta5 mRNAs occur during breast tumorigenesis and tumor progression.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0008-5472
pubmed:author
pubmed:issnType
Print
pubmed:day
15
pubmed:volume
59
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1175-9
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1999
pubmed:articleTitle
Expression of estrogen receptor beta1, beta2, and beta5 messenger RNAs in human breast tissue.
pubmed:affiliation
Department of Biochemistry and Molecular Biology, University of Manitoba, Faculty of Medicine, Winnipeg, Canada. eleygue@cc.umanitoba.ca
pubmed:publicationType
Journal Article, Comparative Study, Research Support, U.S. Gov't, Non-P.H.S., Research Support, Non-U.S. Gov't