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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2009-5-26
pubmed:abstractText
Vascular endothelial growth factor (VEGF) plays an important role in bone health. We investigated the factors which influence circulating VEGF and their association with bone mineral density (BMD). Two hundred and fifty two post-menopausal women aged 64.5 [9.2] years were studied. BMD was determined at the lumbar spine (LS), femoral neck (FN) and total hip (TH). Serum oestradiol and VEGF were measured. Subjects were genotyped for two polymorphic variants in the 5' untranslated region of the VEGF gene; G(634)C and C(936)T. Positive correlations were seen between circulating VEGF and BMI (r=0.2, p<0.02) and oestradiol (r=0.25, p<0.001). Following multi-linear regression analysis, serum VEGF was associated with the G(634) polymorphism (p=0.08) and dietary calcium intake (p=0.02). The association with calcium intake may be mediated by PTH as suggested by the in vitro studies. Following correction for confounders, there was no association between circulating VEGF and BMD at any site. Both VEGF polymorphisms were significant predictors of LS BMD G(634)C: p=0.017 and C(936)T: p=0.05. Circulating VEGF may be influenced by genetic, environmental and endocrine factors. Polymorphic variants in the VEGF gene are associated with spine BMD. Further larger studies are needed.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
1096-0023
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
46
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
376-81
pubmed:meshHeading
pubmed:year
2009
pubmed:articleTitle
Factors regulating circulating vascular endothelial growth factor (VEGF): association with bone mineral density (BMD) in post-menopausal osteoporosis.
pubmed:affiliation
Department of Chemical Pathology, St. Thomas Hospital, Lambeth Palace Road, London SE1 7EH, UK.
pubmed:publicationType
Journal Article