Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1995-7-26
pubmed:abstractText
R- cells are 3T3-like cells derived from mouse embryos in which the insulin-like growth factor I (IGF-I) receptor (IGF-IR) genes have been disrupted by targeted homologous recombination. These cells cannot grow in serum-free medium supplemented by the growth factors that sustain the growth of other 3T3 cell lines, and cannot be transformed by oncogenes that easily transform wild type mouse embryo cells. We have used these cells to study the role of the IGF-IR in the growth and transformation of cells overexpressing the platelet-derived growth factor (PDGF)-beta beta receptor. We report that an overexpressed PDGF-beta beta receptor fails to induce mitogenesis or transformation in cells lacking the IGF-IR, while capable of doing so in cells expressing the IGF-IR. We conclude that the ability of the activated PDGF-beta beta receptor to stimulate cell proliferation and transformation requires a functional IGF-IR.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
0021-9541
pubmed:author
pubmed:issnType
Print
pubmed:volume
164
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
214-21
pubmed:dateRevised
2009-11-19
pubmed:meshHeading
pubmed:year
1995
pubmed:articleTitle
Insulin-like growth factor I receptor is required for the mitogenic and transforming activities of the platelet-derived growth factor receptor.
pubmed:affiliation
Jefferson Cancer Center, Thomas Jefferson University, Philadelphia, Pennsylvania 19107, USA.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.