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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1986-1-6
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pubmed:abstractText |
The ornithine decarboxylase (ODC) activity of Ehrlich ascites tumor cells was almost completely inhibited by treatment with either putrescine (10 mM) or 1,3-diaminopropane (5 mM). 1,3-Diaminopropane treatment eradicated the cellular content of putrescine and reduced that of spermidine and spermine. Putrescine treatment caused a dramatic increase in cellular putrescine content and a temporary decrease in spermidine and spermine content. Despite the fact that 1,3-diaminopropane and putrescine inhibited the ODC activity more effectively than did alpha-difluoromethylornithine (DFMO), an enzyme-activated irreversible inhibitor of ODC, they were considerably less antiproliferative in action. However, as compared to DFMO the diamines were less effective in reducing the total polyamine (putrescine + spermidine + spermine) content of the cells.
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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/Diamines,
http://linkedlifedata.com/resource/pubmed/chemical/Eflornithine,
http://linkedlifedata.com/resource/pubmed/chemical/Ornithine,
http://linkedlifedata.com/resource/pubmed/chemical/Ornithine Decarboxylase,
http://linkedlifedata.com/resource/pubmed/chemical/Polyamines,
http://linkedlifedata.com/resource/pubmed/chemical/Putrescine,
http://linkedlifedata.com/resource/pubmed/chemical/trimethylenediamine
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pubmed:status |
MEDLINE
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pubmed:issn |
0730-2312
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
29
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
105-13
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:3934184-Animals,
pubmed-meshheading:3934184-Carcinoma, Ehrlich Tumor,
pubmed-meshheading:3934184-Cell Division,
pubmed-meshheading:3934184-Diamines,
pubmed-meshheading:3934184-Eflornithine,
pubmed-meshheading:3934184-Flow Cytometry,
pubmed-meshheading:3934184-Kinetics,
pubmed-meshheading:3934184-Mice,
pubmed-meshheading:3934184-Ornithine,
pubmed-meshheading:3934184-Ornithine Decarboxylase,
pubmed-meshheading:3934184-Polyamines,
pubmed-meshheading:3934184-Putrescine
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pubmed:year |
1985
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pubmed:articleTitle |
Inhibition of ornithine decarboxylase activity and cell growth by diamines: a comparison between the effects of two homologs, 1,3-diaminopropane and 1,4-diaminobutane (putrescine).
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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