Source:http://linkedlifedata.com/resource/pubmed/id/17853688
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
2007-9-14
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pubmed:abstractText |
The effects of prostaglandin PGE2 on apoptosis and antioxidant enzyme activities were studied in two coelomocyte fractions of holothurian Eupentacta fraudatrix in vitro and in vivo. PGE2 (10(-8) - 10(-6) M) modulated apoptosis in a time- and concentration-dependent manner in both fractions studied in vitro. In vivo, PGE2 induced apoptosis at concentrations of 0.1-1 microg/g in the fraction enriched with morula-like cells. Phagocytes were more sensitive to the regulating effect of PGE2. In this fraction, PGE2 induced apoptosis at concentrations from 0.01 to 1 microg/g, while PGE2 at 10 microg/g demonstrated an antiapoptotic effect. In all experiments, apoptosis development was accompanied by a disbalance of the antioxidant enzyme system, primarily, decreased catalase activity.
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pubmed:language |
rus
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:issn |
1026-3470
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
273-82
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pubmed:meshHeading |
pubmed-meshheading:17853688-Animals,
pubmed-meshheading:17853688-Antioxidants,
pubmed-meshheading:17853688-Apoptosis,
pubmed-meshheading:17853688-Catalase,
pubmed-meshheading:17853688-Cells, Cultured,
pubmed-meshheading:17853688-Dinoprostone,
pubmed-meshheading:17853688-Holothuria,
pubmed-meshheading:17853688-Oxytocics,
pubmed-meshheading:17853688-Phagocytes
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pubmed:articleTitle |
[Apoptosis-modulating effect of prostaglandin E2 in coelomocytes of holothurian Eupentacta fraudatrix depends on the cell antioxidant enzyme status].
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pubmed:publicationType |
Journal Article,
English Abstract
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