Endometriosis Knowledgebase


A repository for genes associated with endometriosis

Results


PMID 17953945
Gene Name IL6
Condition Endometriosis
Association Associated
Population size 12
Population details 12 (6 ectopic endometriosis, 6 eutopic endometriosis)
Sex Female
Associated genes IL-6
Other associated phenotypes Ectopic endometriosis
Differential interleukin-6 messenger ribonucleic acid expression and its distribution pattern in eutopic and ectopic endometrium.

Fertil Steril. 2008 May;89(5 Suppl):1578-84. Epub 2007 Oct 22.

Salmassi, Ali| Acil, Yahya| Schmutzler, Andreas Gerd| Koch, Kerstin| Jonat, Walter| Mettler, Liselotte

Department of Obstetrics and Gynecology, University Hospitals Schleswig-Holstein, Campus Kiel, Kiel, Germany. endo-office@email.uni-kiel.des

OBJECTIVE: To evaluate the concentration and distribution pattern of interleukin-6-producing cells in ectopic and eutopic endometrium. DESIGN: Collection of both tissues at the proliferative cycle phase. SETTING: A university endocrinology and laparoscopy program. PATIENT(S): Twelve samples from six women were obtained at operative laparoscopy in the proliferative phase of each woman's cycle. INTERVENTION(S): Paired sampling of ectopic (n = 6) and eutopic endometrium (n = 6). MAIN OUTCOME MEASURE(S): Concentration of IL-6 messenger RNA (mRNA) was measured by real-time RT-PCR, and its distribution was determined by in situ RT-PCR. RESULT(S): In vitro RT-PCR analysis showed distinct bands at 234 bp and 115 bp for IL-6 mRNA in eutopic and ectopic endometrium and in placenta as positive control. Real-time RT-PCR indicated significantly higher expression of IL-6 in tissue with endometriosis than in tissue without. In all 12 samples subjected to in situ RT-PCR, positive signals of IL-6 mRNA were observed in cytoplasm of epithelial and stroma cells of ectopic and eutopic endometrium tissue. CONCLUSION(S): The significant IL-6 mRNA increase in endometriosis compared with in eutopic endometrium may play a role in the development of endometriosis and may provide new directions for endometriosis research.

Mesh Terms: Adult| Endometriosis/*genetics/metabolism/pathology| Endometrium/*metabolism| Female| Gene Expression Regulation| Humans| Interleukin-6/*genetics/metabolism| RNA, Messenger/*metabolism| Reverse Transcriptase Polymerase Chain Reaction| Tissue Dist