RGD Reference Report - Soluble platelet/endothelial cell adhesion molecule (sPECAM)-1 is increased in polycystic ovary syndrome and related to endothelial dysfunction. - Rat Genome Database

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Soluble platelet/endothelial cell adhesion molecule (sPECAM)-1 is increased in polycystic ovary syndrome and related to endothelial dysfunction.

Authors: Pepene, CE 
Citation: Pepene CE Gynecol Endocrinol. 2012 May;28(5):370-4. Epub 2012 Mar 29.
RGD ID: 6767304
Pubmed: PMID:22456311   (View Abstract at PubMed)
DOI: DOI:10.3109/09513590.2011.632792   (Journal Full-text)

Striking evidence indicates endothelial impairment in polycystic ovary syndrome (PCOS) but the mechanisms linking PCOS status to cardiovascular risk remain elusive. Platelet/endothelial cell adhesion molecule (PECAM)-1 is a soluble (s) signaling molecule involved in inflammation and angiogenesis with predictive value for endothelial dysfunction in patients at risk. In a prospective, controlled study, sPECAM-1 levels and the relationships to metabolic, inflammatory and vascular PCOS traits were evaluated in 26 patients and 29-age- and body mass index-matched controls. To assess endothelial injury, carotid artery intimae-media thickness (CIMT) and brachial artery flow-mediated vasodilatation (FMD) were employed. Of the 26 women with PCOS, 25 completed a six-month metformin combined with ethinylestradiol 0.3 mg/drospirenone 3 mg therapy. Soluble PECAM-1 levels were increased in PCOS (p = 0.018 vs. Controls) and significantly decreased at follow-up (p = 0.0002). Smoking and weight had no effect on sPECAM-1 dynamics. In both univariate and multivariate analysis, basal sPECAM-1 was inversely related to FMD (r = -0.311, p = 0.021) but not CIMT. To conclude, sPECAM-1 is increased in PCOS, an effect reversed by combined metformin and anti-androgenic contraceptive therapy. Elevated sPECAM-1 contributes to endothelial dysfunction however further studies are inquired to assess its relevance as biomarker and potential therapeutic target in PCOS.

RGD Manual Disease Annotations    Click to see Annotation Detail View
TermQualifierEvidenceWithReferenceNotesSourceOriginal Reference(s)
polycystic ovary syndrome  IEP 6767304protein:increased expression:serum (human)RGD 
polycystic ovary syndrome  ISOPECAM1 (Homo sapiens)6767304; 6767304protein:increased expression:serum (human)RGD 

Objects Annotated

Genes (Rattus norvegicus)
Pecam1  (platelet and endothelial cell adhesion molecule 1)

Genes (Mus musculus)
Pecam1  (platelet/endothelial cell adhesion molecule 1)

Genes (Homo sapiens)
PECAM1  (platelet and endothelial cell adhesion molecule 1)


Additional Information