Endometriosis Knowledgebase


A repository for genes associated with endometriosis

Results


PMID 12620489
Gene Name PPARG
Condition Endometriosis
Association Associated
Sex Female
Infertility type Female infertility
Other associated phenotypes Endometriosis, Infertility
Cytokine regulation by peroxisome proliferator-activated receptor gamma in human endometrial cells.

Fertil Steril. 2003 Mar;79 Suppl 1:763-9.

Wanichkul, Thitikorn| Han, Shouwei| Huang, Ruo-Pan| Sidell, Neil

Division of Research, Department of Gynecology and Obstetrics, Emory University School of Medicine, Atlanta, Georgia 30322, USA.

OBJECTIVE: To determine whether peroxisome proliferator-activated receptor (PPAR)-gamma ligands can affect the expression of interleukin-6 (IL-6) and cytokines related to the pathogenesis of endometriosis. DESIGN: In vitro study to determine whether PPARs are expressed in human endometrial cells and determine the effects of various PPAR-gamma ligands on IL-6 and other cytokine expression in these cells. SETTING: Academic medical center. PATIENT(S): Women presenting for infertility workup. INTERVENTION(S): Endometrial cell cultures were treated with PPAR-gamma ligands. MAIN OUTCOME MEASURE(S): Interleukin-6, IL-8, colony stimulating factor-1 (CSF-1) and macrophage chemotactic factor (MCP-1) protein secretion, messenger RNA expression of IL-6, PPAR-alpha, -beta, and -gamma. RESULT(S): Using a human endometrial cell line (EM42), as well as primary stromal and epithelial endometrial cells, we show the presence of PPAR-alpha, -beta, and -gamma by reverse transcription-polymerase chain reaction (RT-PCR) in these cells. PPAR-gamma ligands stimulated IL-6 secretion and induced enhancement of IL-6 mRNA levels. These ligands also stimulated the secretion of IL-8 and CSF-1. CONCLUSION(S): PPAR-gamma may play a role in the pathogenesis of endometriosis related to the production of IL-6 and some other cytokines.

Mesh Terms: Benzophenones/pharmacology| Colony-Stimulating Factors/biosynthesis/secretion| Cytokines/*biosynthesis/secretion| Endometrium/drug effects/*metabolism/secretion| Epithelial Cells/drug effects/metabolism| Female| Humans| Interleukin-6/biosynthesis/s