OBJECTIVE: To investigate whether and how P, dienogest (synthetic progestin), and danazol affected tumor necrosis factor alpha (TNFalpha)-induced interleukin-8 (IL-8) expression in endometriotic stromal cells. DESIGN: Prospective study. S…
OBJECTIVE: To examine the effect of interleukin-6 (IL-6) on estrogen production and aromatase activity using a human granulosa tumor cell line (KGN cells). The involvement of the mitogen-activated protein kinase (MAPK) cascade in the inhibi…
BACKGROUND: We previously reported that the level of interleukin (IL)-6 is increased in the peritoneal fluid of women with endometriosis. This study was undertaken to assess the effects of IL-6 and soluble IL-6 receptor (sIL-6R) on in vitro…
Endometrial stromal cells reportedly have a role in the initial invasion of endometrial tissue into the peritoneum. Hepatocyte growth factor (HGF), which is a ligand for the c-met protooncogene product (Met), stimulates proliferation and in…
OBJECTIVE: To evaluate the effect of lipopolysaccharide (LPS) on the expression of tumor necrosis factor alpha (TNFalpha) and interleukin-8 (IL-8) protein in endometriotic stromal cells (ESC) and their effect on the proliferation of ESC. D…
OBJECTIVE: To examine the involvement of nuclear factor-kappaB (NF-kappaB) and mitogen-activated protein kinase (MAPK) in the induction of interleukin-6 (IL-6) by tumor necrosis factor-alpha (TNF-alpha) in endometriotic stromal cells (ESC).…
OBJECTIVE: To determine whether serum interleukin (IL)-6 can be measured in patients with ovarian endometriomas and whether these measurements are useful in managing this disease. DESIGN: A controlled clinical study and an in vitro study. …
Endometriosis, a common disease among women of reproductive age, is characterized by the presence of endometrial-like tissue outside the uterus. We previously reported that TNFalpha promoted proliferation of endometriotic stromal cells by i…
The purpose of this study was to evaluate the effects of laparoscopic surgery on the symptoms associated with ovarian endometrioma. We also examined serum IL-6 concentrations in patients with endometrioma. Ninety-two patients who underwent …
Endometriosis, which is common in women of reproductive age, may affect fertility. It is also clear that mechanical disruption of the pelvic anatomy may cause infertility. However, our understanding of the association between the early stag…
OBJECTIVE: To review the literature on the role of cytokines in the pathogenesis of endometriosis and endometriosis-associated infertility. DESIGN: Pertinent studies were identified by a computer search of MEDLINE. References of selected a…
OBJECTIVE: To compare the expression of interleukin-6 (IL-6) in endometrial and endometriotic cells. DESIGN: Prospective study. SETTING: Department of Obstetrics and Gynecology, Tottori University Hospital, Yonago, Japan. PATIENT(S): Twe…
Peritoneal fluid in women with endometriosis contains an increased number of activated macrophages that secrete a variety of cytokines, including interleukin (IL)-6, IL-8, vascular endothelial growth factor, and tumor necrosis factor-alpha …
OBJECTIVE: To investigate the role of interleukin-8 (IL-8) in peritoneal fluid of patients with endometriosis in the pathogenesis of endometriosis. DESIGN: Peritoneal fluid was collected by laparoscopy. Endometrial and endometriotic stroma…
OBJECTIVE: Our purpose was to investigate the relationship between the levels of interleukin-6, interleukin-6 soluble receptor, and tumor necrosis factor-alpha in peritoneal fluid and the size and number of active red endometriotic lesions.…