Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6841
pubmed:dateCreated
2001-6-28
pubmed:abstractText
Breast cancer is the most common malignancy among women. Most of these cancers overexpress cyclin D1, a component of the core cell-cycle machinery. We previously generated mice lacking cyclin D1 using gene targeting. Here we report that these cyclin D1-deficient mice are resistant to breast cancers induced by the neu and ras oncogenes. However, animals lacking cyclin D1 remain fully sensitive to other oncogenic pathways of the mammary epithelium, such as those driven by c-myc or Wnt-1. Our analyses revealed that, in mammary epithelial cells, the Neu-Ras pathway is connected to the cell-cycle machinery by cyclin D1, explaining the absolute dependency on cyclin D1 for malignant transformation in this tissue. Our results suggest that an anti-cyclin D1 therapy might be highly specific in treating human breast cancers with activated Neu-Ras pathways.
pubmed:commentsCorrections
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0028-0836
pubmed:author
pubmed:issnType
Print
pubmed:day
28
pubmed:volume
411
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1017-21
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed-meshheading:11429595-Animals, pubmed-meshheading:11429595-Animals, Genetically Modified, pubmed-meshheading:11429595-Antineoplastic Agents, pubmed-meshheading:11429595-Breast, pubmed-meshheading:11429595-Breast Neoplasms, pubmed-meshheading:11429595-Cell Transformation, Neoplastic, pubmed-meshheading:11429595-Crosses, Genetic, pubmed-meshheading:11429595-Cyclin D1, pubmed-meshheading:11429595-Female, pubmed-meshheading:11429595-Genes, bcl-1, pubmed-meshheading:11429595-Genes, erbB-2, pubmed-meshheading:11429595-Genes, myc, pubmed-meshheading:11429595-Genes, ras, pubmed-meshheading:11429595-Genetic Predisposition to Disease, pubmed-meshheading:11429595-Humans, pubmed-meshheading:11429595-Male, pubmed-meshheading:11429595-Mammary Neoplasms, Experimental, pubmed-meshheading:11429595-Mammary Tumor Virus, Mouse, pubmed-meshheading:11429595-Mice, pubmed-meshheading:11429595-Proto-Oncogene Proteins, pubmed-meshheading:11429595-Tumor Cells, Cultured, pubmed-meshheading:11429595-Wnt Proteins, pubmed-meshheading:11429595-Wnt1 Protein, pubmed-meshheading:11429595-Zebrafish Proteins
pubmed:year
2001
pubmed:articleTitle
Specific protection against breast cancers by cyclin D1 ablation.
pubmed:affiliation
Department of Cancer Biology, Dana-Farber Cancer Institute, Harvard Medical School, Boston, Massachusetts 02115, USA.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, U.S. Gov't, Non-P.H.S., Research Support, Non-U.S. Gov't