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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1986-8-21
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pubmed:abstractText |
Polymorphonuclear leukocytes accumulate within blood clots and may contribute to fibrinolysis. The primary fibrinolytic enzymes of neutrophils are cathepsin G and elastase. Fibrin can be exposed to these granular enzymes as a result of cell lysis, phagocytosis of fibrin, or secretion of the enzymes from the cells. Neutrophil secretion occurs in association with blood coagulation and is dependent upon a plasma factor(s) and calcium. After secretion, the enzymes can degrade fibrin within a plasma environment. This is demonstrated by the inhibition of fibrinolysis by specific inhibitors of elastase and the augmentation of fibrinolysis by neutralization of the primary plasma inhibitor of elastase, alpha 1-proteinase inhibitor. A radioimmunoassay which discriminates elastase from plasmic degradation products of fibrinogen has been developed. In this assay, elastase elicited degradation products of fibrin(ogen) were detected in certain pathophysiologic plasma samples. Taken together, these findings indicate a role for leukocyte proteases in physiological fibrinolysis.
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pubmed:grant | |
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:month |
Jul
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pubmed:issn |
0006-5242
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
53
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1-9
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:3521765-Animals,
pubmed-meshheading:3521765-Blood Coagulation,
pubmed-meshheading:3521765-Fibrinogen,
pubmed-meshheading:3521765-Fibrinolysis,
pubmed-meshheading:3521765-Humans,
pubmed-meshheading:3521765-Immune Sera,
pubmed-meshheading:3521765-Leukocytes,
pubmed-meshheading:3521765-Pancreatic Elastase,
pubmed-meshheading:3521765-Peptide Hydrolases,
pubmed-meshheading:3521765-Rabbits,
pubmed-meshheading:3521765-Radioimmunoassay
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pubmed:year |
1986
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pubmed:articleTitle |
The contribution of leukocyte proteases to fibrinolysis.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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