Source:http://linkedlifedata.com/resource/pubmed/id/15033737
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:dateCreated |
2004-3-22
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pubmed:abstractText |
Cytotoxicity induced by protein ADP-ribosylation is a common theme of certain bacterial toxins and of the mammalian ectoenzyme ART2. Exposure of T cells to NAD, the substrate for ART2-catalyzed ADP-ribosylation, induces exposure of phosphatidylserine, uptake of propidium iodide, and fragmentation of DNA. ART2-specific antibodies raised by gene gun immunization block NAD-induced apoptosis. ART2 catalyzed ADP-ribosylation of cell membrane proteins induces formation of cytolytic membrane pores by activating the P2X7 purinoceptor. This alternative pathway to T cell apoptosis could be triggered upon the release of NAD from intracellular stores, for example, during inflammatory tissue damage.
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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 |
0077-8923
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
1010
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
296-9
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pubmed:dateRevised |
2010-11-18
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pubmed:meshHeading |
pubmed-meshheading:15033737-ADP Ribose Transferases,
pubmed-meshheading:15033737-Animals,
pubmed-meshheading:15033737-Apoptosis,
pubmed-meshheading:15033737-GPI-Linked Proteins,
pubmed-meshheading:15033737-Humans,
pubmed-meshheading:15033737-Inflammation,
pubmed-meshheading:15033737-Models, Animal,
pubmed-meshheading:15033737-NAD,
pubmed-meshheading:15033737-T-Lymphocytes
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pubmed:year |
2003
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pubmed:articleTitle |
Triggering of T-cell apoptosis by toxin-related ecto-ADP-ribosyltransferase ART2.
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pubmed:affiliation |
Institute of Immunology, University Hospital, D-20246 Hamburg, Germany.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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