Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
1998-8-17
pubmed:abstractText
Leukocyte accumulation and activation are key events in the pathogenesis of inflammatory lung disease. The ability of human airway smooth muscle cells (HASM) to contribute to the inflammatory process by its ability to produce the chemokines interleukin (IL) 8, monocyte chemotactic protein (MCP-1) and regulated on activation, normal T cell expressed and secreted (RANTES) was investigated. Cultured HASM, when stimulated with the pro-inflammatory cytokines IL-1 alpha (0.01-1 ng/ml) or tumour necrosis factor alpha (TNF-alpha, 0.3-30 ng/ml), synthesize and release substantial amounts of IL-8, as assessed by specific immunoassay, bioasssay (elevation of intracellular free calcium in human neutrophils), and upregulation of mRNA. These stimuli also increased MCP-1 production and mRNA expression, but RANTES mRNA expression was not detected at 24 h. The smooth muscle spasmogen endothelin 1 (1 microM) was unable to stimulate IL-8 or MCP-1 release or mRNA expression. These data indicate that HASM may constitute an important source of leukocyte attractants in the inflamed lung, where the inducing stimuli, IL-1 alpha and TNF-alpha, are also likely to be present.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
1043-4666
pubmed:author
pubmed:issnType
Print
pubmed:volume
10
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
346-52
pubmed:dateRevised
2009-9-29
pubmed:meshHeading
pubmed:year
1998
pubmed:articleTitle
Interleukin 8 and monocyte chemoattractant protein 1 production by cultured human airway smooth muscle cells.
pubmed:affiliation
Department of Pharmacy and Pharmacology, University of Bath, UK. m.l.watson@bath.ac.uk
pubmed:publicationType
Journal Article