Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
1983-5-5
pubmed:abstractText
In an vitro system using the Chandler model for the preparation of in vitro thrombi trace amounts of porcine or human 99mTc-labelled plasmin was found to adsorb to the surface of a preformed thrombus. A radioactive lining of the thrombus could be demonstrated using autoradiography after addition of 99mTc-labelled plasmin in concentrations of 0.04 - 0.07 or 0.4 - 0.7 CTA u/thrombus made from 2 ml whole blood (0.035 - 0.35 microM). The same pattern was found for porcine as for human plasmin. The presence of tranexamic acid in concentrations of 3 to 12 mM did not affect the binding of plasmin indicating that the plasmin binding to fibrin was independent of the lysine binding sites. Furthermore alpha 2-antiplasmin was demonstrated on/in the thrombus also when no plasmin was present indicating a binding of alpha 2-antiplasmin to the thrombus. The plasmin bound to the thrombus was proteolytically inactive. In order to obtain thrombolysis most of the alpha 2-antiplasmin in the surrounding medium had to be neutralized.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0049-3848
pubmed:author
pubmed:issnType
Print
pubmed:day
15
pubmed:volume
28
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
783-91
pubmed:dateRevised
2009-11-19
pubmed:meshHeading
pubmed:year
1982
pubmed:articleTitle
Demonstration of 99mTc-labelled plasmin on the surface of ex vivo thrombi.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't