Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
2003-7-21
pubmed:abstractText
The influence of elevated platelet concentration and recombinant factor VIIa (rFVIIa) on thrombin generation at 5 pM tissue factor (TF) in a synthetic mixture corresponding to hemophilia B (SHB) and "acquired" hemophilia B blood (AHBB) produced in vitro by an antifactor IX antibody was evaluated. (a) Thrombin generation in SHB and AHBB was delayed and reduced; (b) with 10 nM rFVIIa or 5x normal platelets (10 x 10(8)/mL) SHB and AHBB showed a slight increase in thrombin generation; (c) in the absence of TF, almost no thrombin generation was detected in SHB and AHBB in the presence of 10 nM rFVIIa and 10 x 10(8)/mL activated platelets (5x normal); (d) with TF, 10 nM rFVIIa and 3-5x normal nonactivated platelets (6-10 x 10(8)/mL), thrombin levels approaching normal values were attained. FVIIa appears to function effectively and locally by the combined effect of TF expression and platelet accumulation at the site of a vascular lesion.
pubmed:grant
pubmed:commentsCorrections
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
1538-7933
pubmed:author
pubmed:issnType
Print
pubmed:volume
1
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1158-60
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
2003
pubmed:articleTitle
How factor VIIa works in hemophilia.
pubmed:affiliation
Department of Biochemistry, University of Vermont, 89 Beaumont Avenue, Burlington, VT 05405-0068, USA.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.