Serum Biomarker for Diagnosis of Endometriosis

article OA: closed CC0 ⤵ 29 in-corpus citations
View on OpenAlex View on PubMed View at publisher

Abstract

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.

My notes (saved in your browser only)

Condition tags

mesh:D004715endometriosis

MeSH descriptors

Biomarkers Endometriosis Endometriosis Adult Biomarkers Biomarkers Case-Control Studies Electrophoresis, Gel, Two-Dimensional Endometriosis Female Humans Mass Spectrometry Proteins Proteins Proteins Reproducibility of Results ROC Curve Silver Staining

Citation neighborhood

Papers in the corpus that this work cites (lower rings, blue) and that cite this one (upper rings, green). Dot size scales with the paper's in-corpus citation count — bigger dot = more influential within the endo/adeno field. Click a dot to open that paper. [ expand to 2 hops ] — adds papers reached through this work's immediate citers/citees. Heavier; up to 60 extra dots.

References (22)

Cited by (29)

Source provenance

europepmc
last seen: 2026-06-04T01:30:01.192114+00:00
openalex
last seen: 2026-06-04T00:00:01.174412+00:00
pubmed
last seen: 2026-05-13T22:18:35.150238+00:00
License: CC0 · commercial use OK