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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:dateCreated |
1996-4-15
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pubmed:abstractText |
Data from a number of model systems support a role for proteolysis in apoptotic cell death. Using immature rat thymocytes, we demonstrate that the protease inhibitors N-alpha-tosyl-L-lysinyl-chloromethylketone (TLCK) and benzyloxycarbonyl-valinyl-alaninyl-aspartyl fluoromethylketone (Z-VAD.FMK) inhibit apoptosis. N-tosyl-L-phenylalaninyl-chloromethylketone (TPCK) has a very different effect, inducing the early morphological and biochemical changes associated with apoptosis. TLCK inhibits trypsin-like proteases whilst Z-VAD.FMK inhibits interleukin-1 beta-converting enzyme (ICE)-like proteases; this and the contrasting effects of TPCK support the hypothesis that thymocyte apoptosis involves a hierarchy of proteases which act at different stages of the process.
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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 |
Dec
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pubmed:issn |
0378-4274
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
82-83
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
135-41
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pubmed:dateRevised |
2003-11-14
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pubmed:meshHeading |
pubmed-meshheading:8597041-Animals,
pubmed-meshheading:8597041-Apoptosis,
pubmed-meshheading:8597041-DNA,
pubmed-meshheading:8597041-Endopeptidases,
pubmed-meshheading:8597041-Male,
pubmed-meshheading:8597041-Rats,
pubmed-meshheading:8597041-Rats, Inbred F344,
pubmed-meshheading:8597041-T-Lymphocytes,
pubmed-meshheading:8597041-Tosyllysine Chloromethyl Ketone,
pubmed-meshheading:8597041-Tosylphenylalanyl Chloromethyl Ketone
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pubmed:year |
1995
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pubmed:articleTitle |
DNA degradation and proteolysis in thymocyte apoptosis.
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pubmed:affiliation |
MRC Toxicology Unit, University of Leicester, UK.
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pubmed:publicationType |
Journal Article
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