Results
PMID | 12620489 |
Gene Name | PPARG |
Condition | Endometriosis |
Association |
Associated |
Sex | Female |
Infertility type | Female infertility |
Other associated phenotypes |
Endometriosis, Infertility |
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 |