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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1997-7-31
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pubmed:abstractText |
Granulocyte-macrophage colony-stimulating factor (GM-CSF) has a stimulating effect on erythroid, megakaryocytic and granulocyte-macrophage progenitors. Activated T lymphocytes, monocytes, fibroblasts and endothelial cells release GM-CSF after stimulation by endotoxin and cytokines such as interleukin-1 (IL-1) and tumor necrosis factor. IL-1 is also released in response to bacterial infections and inflammation by phagocytic mononuclear cells. GM-CSF and IL-1 levels were examined in 10 patients with recurrent pulmonary infection (repeaters) and in 10 patients with acute pulmonary infection (non-repeaters) in the acute and recovery periods of infection. The mean serum GM-CSF and IL-1 levels of non-repeaters were significantly higher than those of repeaters in the acute period of infection (p < 0.002), but the same parameters of both groups were not different in the recovery period (p > 0.05). In addition, both the serum GM-CSF and IL-1 levels of repeaters and non-repeaters in the acute period of infection were higher than those in the recovery period (p < 0.05). There was a positive correlation between serum IL-1 and GM-CSF levels in non-repeaters (r = 0.746, p = 0.013), but no significant correlation between the same parameters in repeaters (r = 0.395, p = 0.259). In this study, we could not explain why the serum GM-CSF and IL-1 levels in repeaters did not increase as they did in non-repeaters; moreover, there was no significant correlation between serum IL-1 and GM-CSF levels in repeaters during the acute period of infection. These findings may be due to microenvironmental factors in bone marrow and/or other factors.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:issn |
0041-4301
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
39
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
203-11
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:9223918-Acute Disease,
pubmed-meshheading:9223918-Child,
pubmed-meshheading:9223918-Child, Preschool,
pubmed-meshheading:9223918-Convalescence,
pubmed-meshheading:9223918-Female,
pubmed-meshheading:9223918-Granulocyte-Macrophage Colony-Stimulating Factor,
pubmed-meshheading:9223918-Humans,
pubmed-meshheading:9223918-Infant,
pubmed-meshheading:9223918-Infection,
pubmed-meshheading:9223918-Interleukin-1,
pubmed-meshheading:9223918-Lung Diseases,
pubmed-meshheading:9223918-Male,
pubmed-meshheading:9223918-Recurrence
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pubmed:articleTitle |
Serum granulocyte-macrophage colony-stimulating factor and interleukin-1 levels in patients with repeated and non-repeated pulmonary infections.
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pubmed:affiliation |
Department of Pediatrics, Karadeniz Technical University Faculty of Medicine, Trabzon.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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