Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1986-7-18
pubmed:abstractText
We have studied the role of prostaglandin E2 on the modulation of tumor necrosis factor by immunologically elicited and lipopolysaccharide treated murine macrophages. Indomethacin, a potent inhibitor of prostaglandin E2 production, caused a dose dependent augmentation of lipopolysaccharide induced tumor necrosis factor production (2-3 fold at 10(-7) molar). Tumor necrosis factor was released into the extracellular environment and no activity was found to be associated with membrane or cytosolic fractions. Prostaglandin E2 added to the lipopolysaccharide treated cultures suppressed tumor necrosis factor in a dose dependent manner. In these studies, 10(-7) molar PGE2 reduced tumor necrosis factor production to basal levels. These data suggest that PGE2 may be a potent autoregulatory factor that dramatically influences tumor necrosis factor production.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
0006-291X
pubmed:author
pubmed:issnType
Print
pubmed:day
29
pubmed:volume
137
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
404-10
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1986
pubmed:articleTitle
Regulation of macrophage tumor necrosis factor production by prostaglandin E2.
pubmed:publicationType
Journal Article, In Vitro, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't