Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
2000-10-3
pubmed:abstractText
This study was performed to investigate the value of interleukin 4 as a marker of activity in mild atopic disease. We compared IL-4 levels to eosinophil cationic protein (ECP), a suggested inflammatory marker in allergic disease, in patients with hayfever. Patients with hayfever were assessed during January and then in late June at the height of the grass pollen season, and their levels of serum ECP and IL-4 compared. Serum ECP was determined by radio-immunoassay and serum IL-4 by a high-sensitivity enzyme-linked immunosorbent assay. ECP was found to increase significantly in patients with hayfever during the grass pollen season (P<0.01). Conversely, serum levels of IL-4 were found to decrease significantly over the same period when compared with winter values. ECP and IL-4 were not seen to correlate significantly with each other. The fall in serum IL-4 seen during the grass pollen season in the hayfever patients may reflect allergen driven upregulation of membrane IL-4 receptor expression or sequestration of cytokine producing cells to inflammatory sites. These findings suggest that serum IL-4 is a poor indicator of inflammatory status in allergic disease.
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
12
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
543-5
pubmed:dateRevised
2005-11-17
pubmed:meshHeading
pubmed:year
2000
pubmed:articleTitle
Seasonal variation in interleukin 4 in patients with hayfever.
pubmed:affiliation
School of Biomedical Sciences, University of Wales Institute Cardiff, UK. KPJones@UWIC.ac.uk
pubmed:publicationType
Journal Article