Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
8
pubmed:dateCreated
2000-3-30
pubmed:abstractText
The ductal carcinoma in situ (DCIS) of the mammary gland represents an early, pre-invasive stage in the development of invasive breast carcinoma and is increasingly diagnosed since the introduction of high-quality mammography screening. Uncertainties in the prognosis for patients with DCIS have caused a controversial discussion about adequate treatment, and it is suspected that most patients undergoing mastectomy may be overtreated. In order to improve treatment and treatment decision, it therefore is highly desirable to identify prognostic markers and therapeutic targets for DCIS. We here introduce a set of transgenic mice (WAP-T and WAP-T-NP lines) presenting with various morphological forms of DCIS-like lesions. In these mice the SV40 large tumor antigen is specifically induced in epithelial cells of the terminal duct lobular units (TDLU). As a consequence of continuous expression of the oncogene, the animals develop multifocal DCIS and consequently invasive carcinoma within strain specific periods of latency. DCIS lesions in transgenic mice exhibit distinct architectural and cytological features which closely resemble those commonly present in humans. We therefore propose these transgenic lines as an experimental model to study the underlying molecular events leading to DCIS and its progression to invasive disease.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0950-9232
pubmed:author
pubmed:issnType
Print
pubmed:day
21
pubmed:volume
19
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1028-37
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed-meshheading:10713686-Animals, pubmed-meshheading:10713686-Antigens, Polyomavirus Transforming, pubmed-meshheading:10713686-Breast Neoplasms, pubmed-meshheading:10713686-Carcinoma, Ductal, Breast, pubmed-meshheading:10713686-Epithelial Cells, pubmed-meshheading:10713686-Female, pubmed-meshheading:10713686-Humans, pubmed-meshheading:10713686-Male, pubmed-meshheading:10713686-Mammary Neoplasms, Experimental, pubmed-meshheading:10713686-Mice, pubmed-meshheading:10713686-Mice, Inbred BALB C, pubmed-meshheading:10713686-Mice, Inbred Strains, pubmed-meshheading:10713686-Mice, Transgenic, pubmed-meshheading:10713686-Milk Proteins, pubmed-meshheading:10713686-Neoplasm Invasiveness, pubmed-meshheading:10713686-Predictive Value of Tests, pubmed-meshheading:10713686-Promoter Regions, Genetic, pubmed-meshheading:10713686-Tumor Markers, Biological
pubmed:year
2000
pubmed:articleTitle
A transgenic mouse model for the ductal carcinoma in situ (DCIS) of the mammary gland.
pubmed:affiliation
Mice & More, Martinistr. 52, D-20251 Hamburg, Germany.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, Non-U.S. Gov't