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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1994-7-22
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pubmed:abstractText |
The effects of etoposide on the death of neurons cultured from the central nervous system (CNS) of fetal rats were examined. The cultured neurons died in the presence of 1-40 micrograms/ml of etoposide, which is known to induce programmed death in some kinds of cells, and this cytotoxic effect was prevented by inhibition of protein synthesis and/or RNA synthesis. Furthermore, DNA degradation, including a ladder-like pattern, became evident in these neurons 3 h after incubation with etoposide (10 micrograms/ml), whereas cell death commenced after about 6 h. These results indicate that etoposide-treated CNS neurons require new protein and RNA synthesis to undergo an active death programme, and that internucleosomal fragmentation of DNA mediates the etoposide-induced programmed cell death. This culture system of etoposide-treated CNS neurons is thought to be a useful model for the study of programmed neuronal cell death.
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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 |
Apr
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pubmed:issn |
0006-8993
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
4
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pubmed:volume |
641
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
350-2
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:8012838-Animals,
pubmed-meshheading:8012838-Apoptosis,
pubmed-meshheading:8012838-Cells, Cultured,
pubmed-meshheading:8012838-Cerebral Cortex,
pubmed-meshheading:8012838-Cycloheximide,
pubmed-meshheading:8012838-DNA,
pubmed-meshheading:8012838-DNA Damage,
pubmed-meshheading:8012838-Dactinomycin,
pubmed-meshheading:8012838-Dose-Response Relationship, Drug,
pubmed-meshheading:8012838-Etoposide,
pubmed-meshheading:8012838-Kinetics,
pubmed-meshheading:8012838-Neurons,
pubmed-meshheading:8012838-Rats,
pubmed-meshheading:8012838-Rats, Wistar,
pubmed-meshheading:8012838-Time Factors
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pubmed:year |
1994
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pubmed:articleTitle |
Etoposide induces programmed death in neurons cultured from the fetal rat central nervous system.
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pubmed:affiliation |
Biochemical Research Laboratory, Morinaga Milk Industry Co., Kanagawa, Japan.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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