Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1997-9-4
pubmed:abstractText
Factor V antigen levels were measured in 40 patients with factor V deficiency (11 homozygous and 29 heterozygous), in 38 patients with factor V Leiden mutation (16 homozygous and 22 heterozygous) and in three patients with combined heterozygous factor V deficiency and heterozygous factor V Leiden mutation (so-called pseudohomozygosis for APC resistance). Twenty normal subjects of both sexes served as controls. Factor V antigen levels compared well with factor V activity in normal subjects and in all groups of patients. They were normal both in homozygous and heterozygous APC resistance patients. Factor V antigen determination may be useful for the diagnosis of pseudohomozygosis for APC resistance. These patients have a phenotypic picture similar to homozygous APC resistance, but show a factor V antigen level about half the normal value since they are compound heterozygotes for factor V deficiency and APC resistance. In contrast, homozygous patients for APC resistance show normal factor V activity and antigen levels.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0957-5235
pubmed:author
pubmed:issnType
Print
pubmed:volume
8
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
245-8
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1997
pubmed:articleTitle
Factor V antigen levels in APC resistance, in factor V deficiency and in combined APC resistance and factor V deficiency (pseudohomozygosis for APC resistance).
pubmed:affiliation
University of Padua Medical School, Institute of Medical Semeiotics, Padua, Italy.
pubmed:publicationType
Journal Article