Source:http://linkedlifedata.com/resource/pubmed/id/15614132
Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
|
pubmed:dateCreated |
2004-12-22
|
pubmed:abstractText |
Interleukin (IL)-12 is a heterodimeric proinflammatory cytokine formed by a p35 and a p40 subunit. To determine the role of IL-12 in abdominal sepsis, p35 gene-deficient (IL-12 knockout, KO) mice and normal wild-type (WT) mice were injected intraperitoneally with Escherichia coli. Peritonitis was associated with a bacterial dose-dependent increase in IL-12 p40 and IL-12 p75 concentrations in peritoneal fluid and plasma. Whereas at 6 h postinfection, IL-12 KO and WT mice displayed similar bacterial counts, at 20 hours IL-12 KO mice had significantly more bacteria in liver homogenates and were more susceptible to progressing to systemic infection. In addition, IL-12 KO mice demonstrated higher levels of proinflammatory cytokines in peritoneal fluid and increased lung and liver injury. IL-12 deficiency did not influence the recruitment of cells to the site of the infection. These data suggest that endogenous IL-12 is involved in the early antibacterial host response during abdominal sepsis.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Jan
|
pubmed:issn |
1073-2322
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
23
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
54-8
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:15614132-Animals,
pubmed-meshheading:15614132-Cytokines,
pubmed-meshheading:15614132-Dose-Response Relationship, Drug,
pubmed-meshheading:15614132-Escherichia coli,
pubmed-meshheading:15614132-Escherichia coli Infections,
pubmed-meshheading:15614132-Inflammation,
pubmed-meshheading:15614132-Interleukin-12,
pubmed-meshheading:15614132-Mice,
pubmed-meshheading:15614132-Mice, Inbred C57BL,
pubmed-meshheading:15614132-Mice, Knockout,
pubmed-meshheading:15614132-Peritonitis,
pubmed-meshheading:15614132-Sepsis,
pubmed-meshheading:15614132-Time Factors
|
pubmed:year |
2005
|
pubmed:articleTitle |
Endogenous interleukin-12 improves the early antimicrobial host response to murine Escherichia coli peritonitis.
|
pubmed:affiliation |
Laboratory of Experimental Internal Medicine, Tropical Medicine & AIDS, and University of Amsterdam, Amsterdam, The Netherlands.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|