Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1997-6-26
pubmed:abstractText
Recent studies have identified eosinophils as a cellular of various cytokines, indicating that eosinophils play not only an effector role but also a regulatory role within the allergic inflammatory cell network. Because eosinophilopoietic factors are known to stimulate various functions of eosinophils, we examined the effect of interleukin (IL)-5 on chemoattractant-induced IL-8 generation from eosinophils. Although IL-5 alone induced little or no IL-8 production from eosinophils, short-term preincubation with IL-5 markedly enhanced the eosinophil IL-8 generation caused by C5a plus cytochalasin B (CB). IL-3 also potentiated C5a-induced IL-8 generation. Both factors were active at picomolar concentrations. Furthermore, competitive polymerase chain reaction (PCR) experiments revealed that the enhancement occurred at the pretranslational level. Since eosinophils in allergic inflammation are believed to be activated by these eosinophilopoietic factors, eosinophil-derived cytokines may play more important roles in the allergic inflammatory cell network than has been previously supposed.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0105-4538
pubmed:author
pubmed:issnType
Print
pubmed:volume
52
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
317-22
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1997
pubmed:articleTitle
Eosinophilopoietic factors prime eosinophils for increased interleukin-8 generation.
pubmed:affiliation
Department of Medicine and Physical Therapy, University of Tokyo School of Medicine, Japan.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't