Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1989-8-4
pubmed:abstractText
We have investigated the distribution of vWF multimers in blood from the umbilical cord of infants delivered vaginally and by caesarean section, from heel-stick blood collected 1 d post-partum, and from fetuses undergoing evaluation for Rh compatibility. To examine vWF multimers, plasma was separated by electrophoresis on SDS-agarose gels, overlaid with 125I-anti-vWF, and analysed by densitometry of autoradiographs. Neonatal and fetal plasma contained unusually large von Willebrand factor multimers (ULvWFM), not present in normal adult plasma, in shed blood from adults, in maternal plasma at the time of birth, or in plasma from adults deficient in vitamin K-dependent coagulation proteins. We conclude that ULvWFM, similar in size to vWF present in the Weibel Paladie bodies of endothelial cells, the alpha granules of platelets, and the plasma of patients with TTP, is present in the fetal circulation, at birth, and shortly after delivery.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
0007-1048
pubmed:author
pubmed:issnType
Print
pubmed:volume
72
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
68-72
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1989
pubmed:articleTitle
Fetal and neonatal von Willebrand factor (vWF) is unusually large and similar to the vWF in patients with thrombotic thrombocytopenic purpura.
pubmed:affiliation
William B. Castle Hematology Research Laboratory, Department of Medicine, Boston City Hospital, Massachusetts 02118.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.