Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
10
pubmed:dateCreated
2010-9-6
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.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
1769-714X
pubmed:author
pubmed:copyrightInfo
Copyright © 2010 Elsevier Masson SAS. All rights reserved.
pubmed:issnType
Electronic
pubmed:volume
12
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
759-67
pubmed:meshHeading
pubmed:year
2010
pubmed:articleTitle
Contribution of NOD2 to lung inflammation during Staphylococcus aureus-induced pneumonia.
pubmed:affiliation
Institut Pasteur, Unité Cytokines & Inflammation, Département Infection et épidémiologie, 28 rue du Dr Roux, F-75015 Paris, France.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't