Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1994-8-26
pubmed:abstractText
The oxidative response of activated phagocytes is a primary host defense mechanism in pneumonia, but is in addition capable of causing tissue damage. We evaluated amount and significance of the local oxidant production in immunocompetent and immunocompromised pneumonia patients; the relative contribution of neutrophils and alveolar macrophages to the total oxidant load was differentiated using chemiluminescence (CL) with different amplifiers. Luminol-enhanced CL correlated to neutrophil percentage and myeloperoxidase levels in the bronchoalveolar lavage and was markedly increased in both pneumonia groups. Lucigenin-enhanced CL was produced by both phagocyte types and not significantly increased. In both pneumonia groups elevated levels of serum proteins indicated severe alveolocapillary leakage. In conclusion the oxidative response in acute pneumonia was mainly due to neutrophil recruitment and activation; this defense mechanism was preserved even in severely immunocompromised patients.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0025-7931
pubmed:author
pubmed:issnType
Print
pubmed:volume
61
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
144-9
pubmed:dateRevised
2009-11-11
pubmed:meshHeading
pubmed:year
1994
pubmed:articleTitle
Oxidative metabolism of pulmonary phagocytes in acute pneumonia.
pubmed:affiliation
Department of Internal Medicine, Medical University of Lübeck, FRG.
pubmed:publicationType
Journal Article