Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
1984-7-9
pubmed:abstractText
Prominent and global abnormalities in chemotactic, oxidative, and microbicidal activity have been identified in neutrophils from patients with severe sepsis. To evaluate the possible contribution of degranulation as the basis for the observed abnormalities, 12 patients with intrabdominal infection were serially studied and neutrophil chemotaxis, enzyme content, and receptors for FMLP were evaluated. There was a significant correlation between chemotactic response to both activated serum and FMLP with the granular enzymes beta-glucuronidase and lysozyme. For FMLP-directed migration, r = 0.73, P less than 0.001 for lysozyme, and r = 0.59, P less than 0.001 for beta-glucuronidase. There was a similarly significant correlation between loss of lysozyme and an increase in FMLP receptors, previously shown to be a marker for degranulation. These data support the concept that in vivo degranulation, possibly due to effects of circulating chemoattractants on adherent neutrophils, is responsible for the enzymatic and chemotactic loss seen in cells from septic patients. This hypothesis also provides a mechanism to explain the respiratory distress syndrome if degranulation were to occur in the pulmonary capillary bed.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
0022-4804
pubmed:author
pubmed:issnType
Print
pubmed:volume
36
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
407-12
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1984
pubmed:articleTitle
Neutrophil dysfunction in sepsis. III. Degranulation as a mechanism for nonspecific deactivation.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, U.S. Gov't, Non-P.H.S.