Source:http://linkedlifedata.com/resource/pubmed/id/20493961
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
10
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pubmed:dateCreated |
2010-9-6
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pubmed:abstractText |
Staphylococcus aureus is the most commonly found Gram-positive bacterium in patients admitted in intensive-care units, causing septicaemia or pneumonia. In this work, we investigated the role of NOD2 in S. aureus-induced pneumonia. We found that the absence of NOD2 affected weight loss and recovery speed. Nod2-/- mice showed a reduced lung inflammation in comparison to wild-type animals, with lower presence of cytokines in broncho-alveolar lavage fluids and reduced recruitment of neutrophils. Furthermore, histological analysis of the lungs revealed less severe lesions in Nod2-/- mice at day 2 and day 7 post-infection. In conclusion, we demonstrated that NOD2 is not a crucial receptor to fight S. aureus-induced pneumonia, but that it contributes to the inflammatory response in the lungs. Interestingly, the absence of NOD2 led to a lesser inflammation and was finally beneficial for the animal recovery.
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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 |
Sep
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pubmed:issn |
1769-714X
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pubmed:author | |
pubmed:copyrightInfo |
Copyright © 2010 Elsevier Masson SAS. All rights reserved.
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pubmed:issnType |
Electronic
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pubmed:volume |
12
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
759-67
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pubmed:meshHeading |
pubmed-meshheading:20493961-Animals,
pubmed-meshheading:20493961-Bronchoalveolar Lavage Fluid,
pubmed-meshheading:20493961-Cytokines,
pubmed-meshheading:20493961-Histocytochemistry,
pubmed-meshheading:20493961-Humans,
pubmed-meshheading:20493961-Mice,
pubmed-meshheading:20493961-Mice, Inbred C57BL,
pubmed-meshheading:20493961-Mice, Knockout,
pubmed-meshheading:20493961-Microscopy,
pubmed-meshheading:20493961-Neutrophils,
pubmed-meshheading:20493961-Nod2 Signaling Adaptor Protein,
pubmed-meshheading:20493961-Pneumonia,
pubmed-meshheading:20493961-Pneumonia, Staphylococcal,
pubmed-meshheading:20493961-Staphylococcus aureus
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pubmed:year |
2010
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pubmed:articleTitle |
Contribution of NOD2 to lung inflammation during Staphylococcus aureus-induced pneumonia.
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pubmed:affiliation |
Institut Pasteur, Unité Cytokines & Inflammation, Département Infection et épidémiologie, 28 rue du Dr Roux, F-75015 Paris, France.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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