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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1997-4-11
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pubmed:abstractText |
In this study we have examined the relationship between growth factor-induced proliferation and ODC/polyamine levels. TGF beta promotes cell growth and enhances [3H]-thymidine incorporation in chick embryo fibroblasts maintained in a serum-depleted medium. The action on DNA synthesis declines in the second day of treatment. IL-1 does not affect proliferation or [3H]-thymidine incorporation either when it is added alone or in combination with TGF beta. The response of the cells to TGF beta is associated with a significant stimulation of ODC activity and Put, Spd levels together with an enhancement of the Spd/polyamines ratio. IL-1, which does not act on cell proliferation, fails to activate ODC and to increase polyamine levels, thus indicating that the ODC/polyamine system is most likely to be an important link in the chain of events that leads to growth factor-induced proliferation.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/DNA,
http://linkedlifedata.com/resource/pubmed/chemical/Interleukin-1,
http://linkedlifedata.com/resource/pubmed/chemical/Ornithine Decarboxylase,
http://linkedlifedata.com/resource/pubmed/chemical/Polyamines,
http://linkedlifedata.com/resource/pubmed/chemical/Transforming Growth Factor beta
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pubmed:status |
MEDLINE
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pubmed:month |
Mar
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pubmed:issn |
0263-6484
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
15
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
47-51
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:9075337-Animals,
pubmed-meshheading:9075337-Cell Division,
pubmed-meshheading:9075337-Cells, Cultured,
pubmed-meshheading:9075337-Chick Embryo,
pubmed-meshheading:9075337-DNA,
pubmed-meshheading:9075337-Fibroblasts,
pubmed-meshheading:9075337-Interleukin-1,
pubmed-meshheading:9075337-Ornithine Decarboxylase,
pubmed-meshheading:9075337-Polyamines,
pubmed-meshheading:9075337-Time Factors,
pubmed-meshheading:9075337-Transforming Growth Factor beta
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pubmed:year |
1997
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pubmed:articleTitle |
Involvement of polyamines in the action of transforming growth factor beta and interleukin-1 on cultured chick embryo fibroblasts.
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pubmed:affiliation |
Istituto di Istologia ed Embriologia Generale, Università di Ferrara, Italy.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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