Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
2008-10-2
pubmed:abstractText
The proinflammatory and lipopolysaccharide (LPS)-inducible cytokine tumor necrosis factor alpha (TNF-alpha) has been shown to enhance primary sensory nociceptive signaling. However, the precise cellular sites of TNF-alpha synthesis is still a matter of controversy. Therefore, we focused our study on TNF-alpha protein synthesis and expression patterns in spinal cord of controls and rats under systemic challenge with LPS. The Enzyme-linked immunosorbent (ELISA) assay showed that the protein level of TNF-alpha reached peak at 6 h. Double immunofluorescence revealed that LPS-induced expression of TNF-alpha exclusively located in a subpopulation of neurons, microglia and macrophages. These observations have demonstrated the production of this proinflammatory cytokine by spinal neurons, but the inherent mechanisms remain unknown. Further studies are needed to confirm the pathogenic role of tumor necrosis factor in the early stage of inflammation.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
0360-3997
pubmed:author
pubmed:issnType
Print
pubmed:volume
31
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
336-43
pubmed:meshHeading
pubmed:year
2008
pubmed:articleTitle
Lipopolysaccharide-induced upregulation of tumor necrosis factor-alpha (TNF-alpha) in rat spinal cord.
pubmed:affiliation
Institute for Nautical Medicine, Jiangsu Key Laboratory of Neuroregeneration, Nantong University, Nantong 226001, People's Republic of China.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't