Endometriosis Knowledgebase


A repository for genes associated with endometriosis

Results


PMID 14748845
Gene Name ANG
Condition Endometriosis
Association Associated
Population size 148
Population details 148 (77 cases, 71 controls)
Sex Female
Associated genes TNFR-1, angiogenin
Other associated phenotypes Endometriosis
Serum concentrations of insulin-like growth factor-1, soluble tumor necrosis factor receptor-1 and angiogenin in endometriosis patients.

Am J Reprod Immunol. 2004 Feb;51(2):166-73.

Steff, Ann-Muriel| Gagne, Daniele| Page, Martin| Rioux, Annick| Hugo, Patrice| Gosselin, Diane

MetrioGene BioSciences (a subsidiary of PROCREA BioSciences), Montreal, Quebec, Canada.

PROBLEM: Many soluble factors contributing to the pathophysiology of endometriosis are found at abnormal levels in patients suffering from the disease. We postulated that levels of these factors could also be altered in the serum of patients. We compared levels of insulin-like growth factor-1 (IGF-1), soluble form of tumor necrosis factor-alpha (TNF-alpha) receptor-1 (sTNFR-1) and angiogenin in the serum of patients with endometriosis and controls. METHOD OF STUDY: Levels of IGF-1, sTNFR-1 and angiogenin were measured by enzyme-linked immunosorbent assay in samples from 148 patients (77 cases and 71 controls) with diagnostic confirmed by laparoscopy. Correlations with demographic data and stage of the disease were evaluated and potential confounders in the study population were controlled. RESULTS: A significant increase in sTNFR-1 and angiogenin serum levels was observed in cases in comparison with controls, but only for patients in the follicular phase of the cycle. No significant difference was found in serum levels of IGF-1, sTNFR-1 and angiogenin between cases and controls in the luteal phase of the cycle. Correlations between levels of angiogenin and stage of the disease could also be observed. CONCLUSION: sTNFR-1 and angiogenin represent potential blood markers for endometriosis.

Mesh Terms: Adult| Biomarkers| Carrier Proteins/*blood| Endometriosis/*blood/physiopathology| Enzyme-Linked Immunosorbent Assay| Female| Follicular Phase/blood| Humans| Insulin-Like Growth Factor I/*analysis/metabolism| Luteal Phase/blood| Middle Aged| Rec