Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
1981-1-29
pubmed:abstractText
A hormone-independent mouse mammary tumor line was derived by transplantation of a hormone-dependent line (MXT-3590) into ovariectomized-adrenalectomized animals and subsequent transplantation of surviving tumors. Although the tumor line is hormone independent, it contains a full complement of estrogen and progesterone receptors which are similar to those found in hormone-dependent tumors. This similarity includes the criteria of nuclear translocation of the estrogen receptor and subsequent stimulation of progesterone receptor synthesis. In addition to the estrogen receptor, a secondary estrogen-binding site (type II) is also present; this binding site was previously described in the hormone-dependent companion tumor line. Thus, while this variant tumor line contains the biosynthetic pathways that control estrogen and progesterone receptor synthesis, its growth does not depend on these steroids. Therefore, it may provide a good model for the study of this class of hormone-independent tumors.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
0013-7227
pubmed:author
pubmed:issnType
Print
pubmed:volume
107
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1432-7
pubmed:dateRevised
2003-11-14
pubmed:meshHeading
pubmed:year
1980
pubmed:articleTitle
Characterization of progesterone receptors, estrogen receptors, and estrogen (type II)-binding sites in the hormone-independent variant of the MXT-3590 mouse mammary tumor.
pubmed:publicationType
Journal Article