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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
|
pubmed:dateCreated |
1991-5-21
|
pubmed:abstractText |
Activated polymorphonuclear neutrophils (PMN) and neutrophil activating mediators such as tumor necrosis factor-alpha (TNF-alpha) are thought to be involved in the pathophysiology of sepsis and multiple organ failure syndrome (MOFS). In critically ill patients at high risk for the development of septic syndrome (n = 17) peripheral blood PMN were assayed for O2- and H2O2 production after stimulation with phorbol myristate acetate (PMA, 40 nM). Serum TNF-alpha levels were determined by ELISA. At the time of admission to the intensive care unit we found significant higher levels of TNF-alpha (P = 0.0001) in the serum of patients finally developing sepsis correlating to higher respiratory burst capability in comparison to nonseptic patients. Additionally we were able to demonstrate a significant (P = 0.0016) lower dismutation rate of O2- to H2O2 in deceased patients in comparison to survivors. These results give further evidence that elevated levels of circulating TNF-alpha and activated PMN play a significant role in the pathogenesis of septic syndrome in critically ill patients.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
May
|
pubmed:issn |
0741-5400
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
49
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
449-54
|
pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:1849953-Biological Markers,
pubmed-meshheading:1849953-Critical Care,
pubmed-meshheading:1849953-Enzyme-Linked Immunosorbent Assay,
pubmed-meshheading:1849953-Female,
pubmed-meshheading:1849953-Humans,
pubmed-meshheading:1849953-Male,
pubmed-meshheading:1849953-Middle Aged,
pubmed-meshheading:1849953-Multiple Organ Failure,
pubmed-meshheading:1849953-Neutrophils,
pubmed-meshheading:1849953-Sepsis,
pubmed-meshheading:1849953-Superoxides,
pubmed-meshheading:1849953-Syndrome,
pubmed-meshheading:1849953-Tumor Necrosis Factor-alpha
|
pubmed:year |
1991
|
pubmed:articleTitle |
Respiratory burst capability of polymorphonuclear neutrophils and TNF-alpha serum levels in relationship to the development of septic syndrome in critically ill patients.
|
pubmed:affiliation |
2nd Department of Dermatology, University of Vienna, Austria.
|
pubmed:publicationType |
Journal Article,
In Vitro,
Research Support, Non-U.S. Gov't
|