Endometriosis Knowledgebase


A repository for genes associated with endometriosis

Results


PMID 10632434
Gene Name IL6
Condition Endometriosis
Association Associated
Population size 76
Population details 66 (34 with and 32 without endometriosis, 10 oral contraceptive users undergoing tubal ligation)
Sex Female
Infertility type Female infertility
Associated genes VEGF, IL-6
Other associated phenotypes Endometriosis
Vascular endothelial growth factor and interleukin-6 in peritoneal fluid of women with endometriosis.

Fertil Steril. 2000 Jan;73(1):166-70.

Mahnke, J L| Dawood, M Y| Huang, J C

Department of Obstetrics, Gynecology and Reproductive Sciences, University of Texas Health Science Center, Houston, USA.

OBJECTIVE(S): To determine [1] vascular endothelial growth factor (VEGF) and interleukin-6 (IL-6) levels in peritoneal fluid from women with endometriosis and compare them with those from oral contraceptive (OC) users and normal cycling women and [2] any correlation between VEGF and IL-6 concentrations. DESIGN: Controlled clinical study. SETTING: University medical center. PATIENT(S): Patients undergoing laparoscopy for infertility or other benign gynecologic conditions. INTERVENTION(S): Peritoneal fluid samples were collected. MAIN OUTCOME MEASURE(S): Levels of VEGF and IL-6 in peritoneal fluid were determined. RESULT(S): Compared with normal controls or women with less severe endometriosis (implant scores of 5 or less), women with more advanced endometriosis (implant scores of 6 or more) have elevated VEGF and IL-6 levels in peritoneal fluid. Compared with normal controls, markedly suppressed IL-6 but similar VEGF levels were found in peritoneal fluid from OC users. Neither VEGF nor IL-6 varied cyclically in normal women or those with endometriosis. There was no correlation between levels of VEGF and IL-6 in peritoneal fluid. There was no correlation between implant scores and VEGF or IL-6 levels. CONCLUSION: The inflammation associated with endometriosis, through increased levels of peritoneal fluid VEGF, may promote angiogenesis for the progressive growth of endometriosis. Effective treatment of endometriosis by combination estrogen-progestin pills may involve the suppression of such inflammatory responses.

Mesh Terms: Ascitic Fluid/*metabolism| Contraceptives, Oral| Endometriosis/*metabolism| Endothelial Growth Factors/*metabolism| Female| Follicular Phase| Humans| Interleukin-6/*metabolism| Luteal Phase| Lymphokines/*metabolism| Reference Values| Vascular E