Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
|
pubmed:dateCreated |
1987-2-26
|
pubmed:abstractText |
The role of platelet-activating factor (PAF) in the late asthmatic responses was studied. The concentrations of lyso-form of PAF in plasma were measured at 0 and 20 min, and 6 and 24 h after the antigen inhalation challenge among patients with bronchial asthma. PAF activities were measured by their aggregating ability of washed rabbit platelets after acetylation of lyso-PAF into the biological active form of PAF, when there were no detectable amounts of PAF in plasma. The concentrations of lyso-PAF were found to be significantly increased in patients with the late asthmatic response compared with patients with the single immediate response at 6 h after the antigen challenge. In contrast, lyso-PAF levels were not significantly different at 20 min after the antigen challenge between these two groups. PAF inactivator activity in plasma increased when there was a decrease in the lyso-PAF level. These results suggest that PAF may participate in the late asthmatic response and may provide a new insight into the pathogenesis and the treatment of bronchial asthma.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:issn |
0020-5915
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
82
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
57-61
|
pubmed:dateRevised |
2004-11-17
|
pubmed:meshHeading |
pubmed-meshheading:3804454-Asthma,
pubmed-meshheading:3804454-Female,
pubmed-meshheading:3804454-Humans,
pubmed-meshheading:3804454-Hypersensitivity, Immediate,
pubmed-meshheading:3804454-Male,
pubmed-meshheading:3804454-Platelet Activating Factor,
pubmed-meshheading:3804454-Platelet Aggregation,
pubmed-meshheading:3804454-Time Factors
|
pubmed:year |
1987
|
pubmed:articleTitle |
Platelet-activating factor in late asthmatic response.
|
pubmed:publicationType |
Journal Article
|