Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1988-5-27
pubmed:abstractText
A Dutch family, of which 13 members are heterozygotes, deficient for alpha 2-antiplasmin (alpha 2-AP) is reported. Clinical studies showed that 2 heterozygotes had a mild bleeding tendency, which presented as bleeding episodes after tooth extraction and after surgery and, in one patient, also as excessive menstruation. Laboratory investigations revealed an alpha 2-AP activity of 62% (51-71) (median and range) and an antigen level of 60% (60-66). The plasminogen binding as well as the fibrin binding properties of alpha 2-AP were normal. Plasminogen concentrations were significantly higher in the heterozygotes compared to the other family members. However, free plasminogen not bound to histidine-rich glycoprotein was not significantly different between these two groups. We propose that in this family the deficiency of alpha 2-AP is due to a decreased synthesis of a normal alpha 2-AP molecule. This present study brings the frequency of heterozygous alpha 2-AP deficient patients with a bleeding tendency to 13 out of 59 heterozygotes reported in the literature.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0340-6245
pubmed:author
pubmed:issnType
Print
pubmed:day
25
pubmed:volume
59
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
96-100
pubmed:dateRevised
2009-11-19
pubmed:meshHeading
pubmed:year
1988
pubmed:articleTitle
Mild haemostatic problems associated with congenital heterozygous alpha 2-antiplasmin deficiency.
pubmed:affiliation
Department of Haematology, University Hospital Dijkzigt, Rotterdam, The Netherlands.
pubmed:publicationType
Journal Article, Case Reports