Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
2003-3-28
pubmed:abstractText
Granulocytes play a key role in the defence against bacterial infections. Their dysfunction may both predispose to and result from infections. The oxidative metabolism of peripheral blood granulocytes was studied in 50 children aged from 1 to 10 years, with recurrent upper respiratory tract infections and/or tonsillar hypertrophy. Four groups of patients were recruited: 15 healthy controls, seven patients with idiopathic tonsillar hypertrophy, 12 patients with upper respiratory tract infections and 16 patients with upper respiratory tract infections with concurrent tonsillar hypertrophy. The ability of granulocytes to produce reactive oxygen species was assessed by nFMLP-induced chemiluminescence. Both increased and depressed granulocyte activity was observed in all studied groups, with the exception of controls. Altered granulocyte function was observed in 30% of patients in the idiopathic tonsillar hypertrophy group. In children with recurrent infections abnormal chemiluminescence results were found in from 75% to nearly 90% of patients. This preliminary study demonstrates the possible relationship between recurrent upper respiratory tract infections, tonsillar hypertrophy and impaired peripheral blood granulocyte chemiluminescence.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0165-5876
pubmed:author
pubmed:issnType
Print
pubmed:volume
67
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
365-71
pubmed:dateRevised
2011-11-17
pubmed:meshHeading
pubmed:year
2003
pubmed:articleTitle
Dysfunction of peripheral blood granulocyte oxidative metabolism in children with recurrent upper respiratory tract infections.
pubmed:affiliation
Department of Laboratory Diagnostics and Clinical Immunology of Developmental Age, Warsaw University School of Medicine, Poland. wasik@litewska.edu.pl
pubmed:publicationType
Journal Article