Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
1995-3-16
pubmed:abstractText
Increasing evidence shows that cells other than immune cells have the potential for producing cytokines and arachidonate metabolites. It was the purpose of this study to determine whether isolated enterocytes could produce tumor necrosis factor, interleukin-1, interleukin-6, and prostaglandin E2, to compare the production with that of isolated gut macrophages, and to determine whether a difference existed in the production of these mediators after thermal injury. Guinea pigs received a 30% total body surface area burn and were killed 24 hours after injury. Isolated enterocytes and related intestinal macrophages (5 x 10(5) cells/ml) were cultured for 24 hours in the presence and absence of endotoxin, and the supernatants were assayed for the mediators. An increase was seen in production of interleukin-6 by enterocytes and by macrophages after thermal injury. In general enterocytes and gut macrophages produced about the same amounts of the different mediators. In contrast to macrophages from other tissues, enterocytes did not produce more prostaglandin E2 after stimulation with lipopolysaccharide, and with one exception gut macrophages did not produce larger amounts of mediators after stimulation with lipopolysaccharide. Enterocytes may be a significant source of immunomediator production and could contribute to the inflammatory response.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0273-8481
pubmed:author
pubmed:issnType
Print
pubmed:volume
15
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
470-7
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:articleTitle
The 1994 Lindberg Award. The production of tumor necrosis factor, interleukin-1, interleukin-6, and prostaglandin E2 by isolated enterocytes and gut macrophages: effect of lipopolysaccharide and thermal injury.
pubmed:affiliation
Department of Surgery, College of Medicine, University of Cincinnati, OH.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't