rdf:type |
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lifeskim:mentions |
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pubmed:issue |
6
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pubmed:dateCreated |
2001-3-28
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pubmed:abstractText |
Sepsis induces lymphocyte apoptosis and prevention of lymphocyte death may improve the chances of surviving this disorder. We compared the efficacy of a selective caspase-3 inhibitor to a polycaspase inhibitor and to caspase-3-/- mice. Both inhibitors prevented lymphocyte apoptosis and improved survival. Caspase-3-/- mice shared a decreased, but not total, block of apoptosis. The polycaspase inhibitor caused a very substantial decrease in bacteremia. Caspase inhibitors did not benefit RAG-1-/- mice, which had a > tenfold increase in bacteremia compared to controls. Adoptive transfer of T cells that overexpressed the anti-apoptotic protein Bcl-2 increased survival. T cells stimulated with anti-CD3 and anti-CD28 produced increased interleukin 2 and interferon gamma by 6 h. Thus, caspase inhibitors enhance immunity by preventing lymphocyte apoptosis and lymphocytes act rapidly, within 24 h, to control infection.
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pubmed:grant |
|
pubmed:language |
eng
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pubmed:journal |
|
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/CASP3 protein, human,
http://linkedlifedata.com/resource/pubmed/chemical/Casp3 protein, mouse,
http://linkedlifedata.com/resource/pubmed/chemical/Caspase 3,
http://linkedlifedata.com/resource/pubmed/chemical/Caspases,
http://linkedlifedata.com/resource/pubmed/chemical/Cysteine Proteinase Inhibitors,
http://linkedlifedata.com/resource/pubmed/chemical/Homeodomain Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Interferon-gamma,
http://linkedlifedata.com/resource/pubmed/chemical/Interleukin-2,
http://linkedlifedata.com/resource/pubmed/chemical/RAG-1 protein
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pubmed:status |
MEDLINE
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pubmed:month |
Dec
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pubmed:issn |
1529-2908
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pubmed:author |
pubmed-author:AspiotisRR,
pubmed-author:BlackCC,
pubmed-author:ChingC CCC,
pubmed-author:GrimmEE,
pubmed-author:HauPP,
pubmed-author:HotchkissR SRS,
pubmed-author:KarlI EIE,
pubmed-author:KlenderPP,
pubmed-author:NicholsonD WDW,
pubmed-author:ORYR LRL,
pubmed-author:RodHH,
pubmed-author:SwansonP EPE,
pubmed-author:TinsleyK WKW,
pubmed-author:XanthoudakisSS
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pubmed:issnType |
Print
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pubmed:volume |
1
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
496-501
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:11101871-Adoptive Transfer,
pubmed-meshheading:11101871-Animals,
pubmed-meshheading:11101871-Apoptosis,
pubmed-meshheading:11101871-Bacteremia,
pubmed-meshheading:11101871-Caspase 3,
pubmed-meshheading:11101871-Caspases,
pubmed-meshheading:11101871-Colony Count, Microbial,
pubmed-meshheading:11101871-Cysteine Proteinase Inhibitors,
pubmed-meshheading:11101871-Female,
pubmed-meshheading:11101871-Homeodomain Proteins,
pubmed-meshheading:11101871-Humans,
pubmed-meshheading:11101871-Interferon-gamma,
pubmed-meshheading:11101871-Interleukin-2,
pubmed-meshheading:11101871-Lymphocytes,
pubmed-meshheading:11101871-Mice,
pubmed-meshheading:11101871-Mice, Knockout,
pubmed-meshheading:11101871-Sepsis
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pubmed:year |
2000
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pubmed:articleTitle |
Caspase inhibitors improve survival in sepsis: a critical role of the lymphocyte.
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pubmed:affiliation |
Department of Anesthesiology, Washington University School of Medicine, St. Louis, MO 63110, USA. hotch@morpheus.wustl.edu
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pubmed:publicationType |
Journal Article,
In Vitro,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
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