Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2008-1-4
pubmed:abstractText
Cushing syndrome (CS) features high-glucocorticoid secretion and an associated hypercoagulable state often involving an increase in von Willebrand factor (VWF). To identify any influence of VWF promoter on glucocorticoid haemostatic effects, four polymorphic positions (-3267, -2708, -2659 and -2525) segregating as haplotypes 1 (GCAG) or 2 (CTGA) were analysed in 50 CS patients with high VWF (group I) and normal VWF (group II) levels, divided by ABO group. Genotype distribution differed significantly between the two groups: in group I, 25.8% had genotype 1/1, 22.6% had 2/2 and 38.7% had 1/2; in group II, 0% had genotype 1/1, 57.9% had 2/2 and 31.6% had 1/2 (P = 0.03). Patients' genotypes also differed from those of controls (P = 0.003 for group I, P = 0.03 for group II). Haplotype 1 was prevalent in group I, haplotype 2 in group II (P = 0.002), both with frequencies differing from controls (P < 0.001 and P = 0.009). By odds ratio analysis, genotype 1/1 carried a 12 times greater risk of high-VWF levels than genotype 2/2, and haplotype 1 carried a five times greater risk than haplotype 2. Our findings suggest that VWF promoter haplotypes influence the corticosteroid-mediated increase in VWF.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
1365-2141
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
140
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
230-5
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
2008
pubmed:articleTitle
Polymorphisms in von Willebrand factor gene promoter influence the glucocorticoid-induced increase in von Willebrand factor: the lesson learned from Cushing syndrome.
pubmed:affiliation
Department of Medical and Surgical Sciences, Second Chair of Internal Medicine, University of Padua Medical School, Padua, Italy. sandra.casonato@unipd.it
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't