Endometriosis Knowledgebase


A repository for genes associated with endometriosis

Results


PMID 24648304
Gene Name AZGP1
Condition Endometriosis
Association Associated
Population size 10
Population details 10 (5 women with endometriosis, 5 without endometriosis); Another cohort (120 endometriosis, 20 healthy controls)
Sex Female
Other associated phenotypes Endometriosis
Serum biomarker for diagnosis of endometriosis.

J Cell Physiol. 2014 Nov;229(11):1731-5. doi: 10.1002/jcp.24620.

Signorile, Pietro Giulio| Baldi, Alfonso

Centro Italiano Endometriosi, Rome, Italy.

Endometriosis is estimated to affect 10% of women during the reproductive years. The lack of a non-invasive diagnostic test significantly contributes to the long delay between onset of the symptoms and definitive diagnosis of endometriosis. This case-control study was conducted to identify specific endometriosis antigens using 2D gel analysis in women with endometriosis (n = 5) and without endometriosis (n = 5). Differentially expresses spots were analyzed using matrix-assisted laser desorption/ionization-time-of-flight/mass spectrometry (nanoLC-ESI-MS/MS) with MASCOT analysis, in order to identify the corresponding proteins. ELISAs were performed on a different cohort of endometriosis (n = 120) and healthy patients (n = 20) in order to confirm the differential expression of the identified proteins. ROC analysis of ELISA results confirmed the statistical significance of the differential expression for one of these proteins: Zn-alpha2-glycoprotein (P = 0.019). We propose the analysis of the expression level of this protein in the serum as a new non-invasive diagnostic test for endometriosis.

Mesh Terms: Adult| Biomarkers/*blood/chemistry| Case-Control Studies| Electrophoresis, Gel, Two-Dimensional| Endometriosis/*blood/*diagnosis| Female| Humans| Mass Spectrometry| Proteins/chemistry/metabolism| ROC Curve| Reproducibility of Results| Silver St