PROBLEM: The presence of various cytokines in human peritoneal fluid has been incompletely evaluated. Changes in cytokine levels may be related to the development of endometriosis, infertility, and activation of peritoneal macrophages. This…
PROBLEM: This study examines immune cell populations in rats with autotransplanted endometrium and determines the effect of danazol on leukocyte subsets. METHODS: As an experimental model of endometriosis, an autologous endometrial segment…
PROBLEM: Numerous studies have characterized the lymphocyte subpopulations in normal eutopic endometrium and suggested a role for the cytokine secretory products of these lymphocytes in regulating endometrial cell proliferation and differen…
PROBLEM: Recent evidence emphasizes the role of natural killer cells (NKs) as potential effectors of peritoneal immune surveillance directed against the outgrowth of endometrial cells, refluxed with menstrual debris, in ectopic sites. This …
PROBLEM: We investigated the lymphocyte subpopulations in peripheral blood (PB) and peritoneal fluid (PF) of women with and without endometriosis to evaluate if the decreased natural killer (NK)-mediated cytotoxicity in women with endometri…
PROBLEM: The immune system has been implicated in the pathophysiology of endometriosis. To determine if modulation of the immune system influences endometriotic implant growth and protein production, the following experiment was conducted. …
PROBLEM: The presence of the various cytokines in human peritoneal fluid has been incompletely evaluated. Changes in cytokine levels may be related to activation of peritoneal macrophages, development of endometriosis, and infertility. This…
PROBLEM: To investigate the quantitative changes in expression of EGFR mRNA in the myometrium throughout the menstrual cycle. METHOD: Myometrium was collected at hysterectomy from 27 women with a history of regular cycles. Total RNA (20 mi…
PROBLEM: Our aim was to investigate endometrial antigens involved in the autoimmunity of endometriosis. METHOD: We detected endometrial antigens against which autoantibodies directed with Western blotting. RESULTS: Thirteen (72.2%), 14 (7…
PROBLEM: Previous studies have shown that the endometrial epithelial/stromal cell proliferative activity of endometriosis is significantly less than that of normal endometrium and that the concentration of resident stromal leukocytes is sig…
PROBLEM: The etiology and/or pathogenesis of endometriosis may involve aspects of both humoral and cellular immunity. METHOD: In this investigation, we analyzed the ability of B lymphocytes from distinct patient groups for production of Ig…
PROBLEM: It has been shown recently that women with endometriosis have several immunological defects. In particular, these patients have a defect in peripheral blood natural killer cell activity and have lost their capacity of recognizing a…
Danazol is an effective drug in the treatment of endometriosis. Previous reports suggest that it can act by influencing the immune system. Thus, in this study we evaluated whether danazol is able to affect the expression of natural and acti…
Macrophages and their secretory products, cytokines, play an integral role in many reproductive processes. In this study we examined the effect of conditioned media from cultured human peritoneal macrophages on progesterone production by gr…
The levels of interleukin 1 beta (IL-1 beta) and tumor necrosis factor (TNF) in peritoneal fluid (PF-IL-1 beta and PF-TNF) and production of IL-1 beta and TNF by peritoneal macrophages were determined in patients with benign gynecologic dis…
The effects of estradiol (E2), progesterone (P), and danazol on the production of interleukin-1 beta (IL-1 beta) and tumor necrosis factor (TNF) by OK-432 (a streptococcal preparation)-stimulated monocytes were examined. E2 and P at physiol…