Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1995-11-21
pubmed:abstractText
Tumor necrosis factor (TNF)-alpha has been postulated to play an important physiologic as well as pathologic role within the developing brain. In the present study, we found that human fetal microglial cells released abundant amounts of TNF-alpha upon stimulation with lipopolysaccharide (LPS). Treatment of microglial cell cultures with antibodies specific to interleukin (IL)-6, IL-10, and transforming growth factor (TGF)-beta augmented LPS-stimulated release of TNF-alpha. Each of these cytokines dose-dependently suppressed TNF-alpha release. Also, TNF-alpha mRNA expression was inhibited by each of these cytokines. By way of contrast, treatment of microglial cell cultures with IL-alpha or IL-1 beta alone or in the presence of LPS, resulted in increased release of TNF-alpha, and IL-1 stimulated the expression of TNF-alpha mRNA. These findings suggest that these cytokines are likely to modify the beneficial and harmful effects of TNF-alpha within the developing brain.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0378-5866
pubmed:author
pubmed:issnType
Print
pubmed:volume
17
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
97-105
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1995
pubmed:articleTitle
Tumor necrosis factor-alpha production by human fetal microglial cells: regulation by other cytokines.
pubmed:affiliation
Neuroimmunobiology and Host Defense Laboratory, Minneapolis Medical Research Foundation, MN 55404, USA.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't