Endometriosis Knowledgebase


A repository for genes associated with endometriosis

Results


PMID 8612850
Gene Name TNF
Condition Endometriosis
Association Associated
Population size 25
Population details 25 (17 women with endometriosis, 8 fertile controls undergoing tubal ligation)
Sex Female
Associated genes TNF alpha, IL-8, IL-10
Other associated phenotypes Endometriosis
Basal and stimulated secretion of cytokines by peritoneal macrophages in women with endometriosis.

Fertil Steril. 1996 May;65(5):925-30.

Rana, N| Braun, D P| House, R| Gebel, H| Rotman, C| Dmowski, W P

Institute for the Study and Treatment of Endometriosis, Grant Hospital, Chicago, Illinois 60614, USA.

OBJECTIVE: To evaluate basal (constitutive) and stimulated synthesis of tumor necrosis factor alpha (TNF alpha), interleukin (IL)-8, IL-10 by peritoneal macrophages (PM) in women with endometriosis. DESIGN: Peritoneal macrophages were cultured in the presence or absence of lipopolysaccharide (LPS) for 24 hours. Peritoneal fluids (PF) and PM supernatants were assayed for cytokines using ELISA. SETTING: Institute for the Study and Treatment of Endometriosis and university-based research laboratories. SUBJECTS: Fertile controls undergoing tubal ligation (n = 8) and women with endometriosis (n = 17). INTERVENTION: Peritoneal fluid samples were obtained at the time of diagnostic laparoscopy (endometriosis group) or laparoscopy for tubal ligation; both were performed in the midluteal phase of the cycle. RESULTS: Both basal and LPS stimulated production of TNF alpha, IL-8, and IL-10 by the PM were elevated significantly in women with endometriosis as compared with the fertile controls. CONCLUSIONS: This study demonstrated that cytokines TNF alpha, IL-8, and IL-10 are synthesized at greater than normal levels by basal and stimulated PM from women with endometriosis. The levels of TNF alpha and IL-8 correlated with the levels in the PF, suggesting that PM are the principal source of these cytokines in the PF.

Mesh Terms: Ascitic Fluid/metabolism| Cells, Cultured| Cytokines/*biosynthesis| Endometriosis/*metabolism| Female| Humans| Interleukin-10/biosynthesis| Interleukin-8/biosynthesis| Lipopolysaccharides/*pharmacology| Macrophages, Peritoneal/*metabolism| Tumor