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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
18
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pubmed:dateCreated |
1994-9-27
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pubmed:abstractText |
The growth of human melanoma cells FO-1 in nude mice is strongly inhibited or even abrogated when the cells are stably transfected with a plasmid expressing an antisense RNA to the insulin-like growth factor 1 receptor (IGF-1R) RNA, which causes a marked reduction in the number of IGF-1 receptors. When a tumor arises after a long delay in nude mice, it can be shown that the tumor cells have lost the expression plasmid and that the number of IGF-1 receptors has returned to wild-type levels. The antisense effect is even more remarkable, since the growth of FO-1 melanoma cells in monolayers is not affected by the expression of the antisense RNA. Inhibition of tumorigenesis was also evident when FO-1 melanoma cells were treated with antisense oligodeoxynucleotides to the IGF-1R RNA prior to injection into nude mice. These results confirm in human cells that the IGF-1R plays a dominant role in transformation and tumorigenesis and that its effect on tumorigenesis is more profound than its effect on mitogenesis.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Sep
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pubmed:issn |
0008-5472
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
15
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pubmed:volume |
54
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
4848-50
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pubmed:dateRevised |
2009-11-19
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pubmed:meshHeading |
pubmed-meshheading:8069850-Animals,
pubmed-meshheading:8069850-Base Sequence,
pubmed-meshheading:8069850-Cell Division,
pubmed-meshheading:8069850-Humans,
pubmed-meshheading:8069850-Melanoma,
pubmed-meshheading:8069850-Mice,
pubmed-meshheading:8069850-Mice, Inbred BALB C,
pubmed-meshheading:8069850-Molecular Sequence Data,
pubmed-meshheading:8069850-Plasmids,
pubmed-meshheading:8069850-RNA, Antisense,
pubmed-meshheading:8069850-RNA, Neoplasm,
pubmed-meshheading:8069850-Receptor, IGF Type 1,
pubmed-meshheading:8069850-Transfection
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pubmed:year |
1994
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pubmed:articleTitle |
Growth inhibition of human melanoma cells in nude mice by antisense strategies to the type 1 insulin-like growth factor receptor.
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pubmed:affiliation |
Jefferson Cancer Institute, Thomas Jefferson University, Philadelphia, Pennsylvania 19107.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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