Statements in which the resource exists as a subject.
PredicateObject
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: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