Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1992-4-27
pubmed:abstractText
We compared the effect of haematopoietic growth factors granulocyte-macrophage colony-stimulating factor (GM-CSF), interleukin (IL)-1, IL-3, and IL-5 on the functional activation of human eosinophils and neutrophils from the same donor. All four colony-stimulating factors (CSF) enhanced the phagocytosis of Candida albicans by eosinophils and increased staphylococcal, but not Candida, killing. GM-CSF and IL-5 had a profound stimulating effect on eosinophil staphylocidal activity. GM-CSF and IL-3 enhanced the generation of leukotriene C4 (LTC4) induced by calcium ionophore A23187 and the release of arylsulphatase and beta-glucuronidase from specific and small granules of eosinophils. In contrast, IL-1 and IL-5 had no effect on degranulation. GM-CSF and IL-1 enhanced phagocytosis of C. albicans by neutrophils, and GM-CSF stimulated degranulation and the release of the enzymes beta-glucuronidase and arylsulphatase from neutrophils while IL-1 stimulated the release of arylsulphatase only. This study indicates that the eosinophil-active colony-stimulating factors can markedly enhance the host defence function of the eosinophil and even make it the equal of the neutrophil in staphylocidal activity. The CSF-activated eosinophil, however, may cause inappropriate inflammation and normal tissue damage.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0007-1048
pubmed:author
pubmed:issnType
Print
pubmed:volume
80
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
137-43
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1992
pubmed:articleTitle
Activation of human eosinophil and neutrophil functions by haematopoietic growth factors: comparisons of IL-1, IL-3, IL-5 and GM-CSF.
pubmed:affiliation
Department of Histology and Cell Biology, Sackler School of Medicine, Tel-Aviv University, Ramat-Aviv, Israel.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't