PURPOSE: To investigate whether preoperative serum anti-mullerian hormone (AMH) levels are lower in women with ovarian endometrioma and in women with mature cystic teratoma of the ovaries. MATERIALS AND METHODS: In a tertiary university hos…
CONTEXT: Endometriosis is a common gynecological condition characterized by enhanced proliferation, adhesiveness, invasiveness, and survival of endometrial cells after retrograde menstruation. Originally identified as a cytoskeletal regulat…
Gonadotropin-releasing hormone (GnRH) agonist has been used in the treatment of a wide variety of sex-hormone-related diseases, as the administration of GnRH agonist can alter the secretion of gonadotropin and sex hormones. Recently, we fou…
Endometriosis is defined as the presence of functional endometrial tissue outside the uterus, causing diverse progressive symptoms such as infertility, pelvic pain, and dysmenorrhea. Although endometriosis has been described since the 1800s…
ObjectiveGenetic factors are known to be associated with the development and progression of endometriosis, but the genes related to endometriosis have not been defined. Insulin-like growth factor binding proteins (IGFBPs) are believed to be…
PurposeTo evaluate the relationship between endometriosis and polymorphisms in the genes encoding tumor necrosis factor (TNF)-related apoptosis-inducing ligand (TRAIL), TRAIL receptor (DR) and osteoprotegerin (OPG) and their serum levels in…
ObjectiveThis study was performed to assess the prognostic value of serum hCG, progesterone, and inhibin A levels measured at 11 days post-ET for predicting pregnancy outcome in women participating in IVF.MethodsBetween May 2005 and April 2…
ObjectiveTo investigate the value of stimulated intrauterine insemination (IUI) in women with unilateral tubal occlusion.MethodsSuperovulation and IUI was performed during 2003-2010 and the medical records were reviewed retrospectively. Thi…
PROBLEM: To investigate the association between polymorphisms of the interleukin-1 (IL-1) family genes and endometriosis in Korean women. METHOD OF STUDY: In this case-control study, the IL-1α -889C>T, IL-1 receptor antagonist (IL-1RA) 86-b…
OBJECTIVES: To evaluate the relationship between endometriosis and polymorphisms in insulin-like growth factors (IGFs) and IGF-I receptor genes. STUDY DESIGN: In a case-control study, 128 women with endometriosis and 108 control women were…
AIM: This study was performed to assess the expression levels of vascular endothelial growth factor receptor (VEGFR)-1, -2 and -3 mRNA in eutopic endometrial tissue and their effects on in vitro fertilization-embryo transfer (IVF-ET) outcom…
We performed the present prospective case-control study to evaluate whether the plasma concentrations of phthalate esters are elevated in women with advanced-stage endometriosis in a Korean population. Measuring plasma levels of monoethylhe…
ObjectiveDuring stimulated IVF cycles, up to 15% of oocytes are recovered as immature. The purpose of this study was to investigate the trend of oocyte maturity in repeated ovarian stimulation for IVF.MethodsOne hundred forty-eight patients…
ObjectiveTo investigate the effects of pioglitazone on controlled ovarian stimulation (COS), IVF outcomes, and follicular fluid (FF) cytokine concentrations in patients with polycystic ovary syndrome (PCOS).MethodsEighty-six infertile patie…
ObjectiveThere are limited data regarding the significance of elevated serum CA-125 level during IUI cycles, even though it is used widely during the initial evaluation of infertile patients. The aim of this study was to investigate the pro…
PurposeTo investigate the direct relationship between the follicular fluid (FF) level of soluble human leukocyte antigen G (HLA-G) and fertilizability of the corresponding oocyte as well as the morphological quality of the corresponding emb…
PROBLEM: To investigate the association between endometriosis, transforming growth factor-β1 (TGFB1) gene polymorphisms, and serum TGF-β1 levels in Korean women. METHOD OF STUDY: The -509C/T, 868T/C, 913G/C and 979G/A polymorphisms of the T…
We evaluated whether the proinflammatory cytokines can regulate p21-activated kinase (Pak1) expression in endometrial cells as well as whether its expression is increased in endometriotic cysts. We found that interleukin-1β up-regulates Pak…
Background/aimsXanthogranulomatous cholecystitis (XGC) mimics early-stage gallbladder (GB) cancer with wall thickening on computed tomography (CT), both clinically and radiologically. Preoperative differentiation of XGC from early-stage GB …
The present study was designed to evaluate whether the expression of p21-activated kinase 1 (Pak1), which recently has been shown to be increased in the eutopic endometrium of women with endometriosis, is also increased in adenomyotic nodul…
Based on the findings of several reports that have shown an increased plasma level of di-(2-ethylhexyl) phthalate (DEHP) in women with endometriosis, the present study was designed to evaluate whether in vitro treatment with DEHP can increa…
PROBLEM: To investigate whether the glutathione-S-transferase P1 (GSTP1) exon 5 polymorphism is associated with susceptibility to advanced stage endometriosis in Korean women. METHOD OF STUDY: Case-control study in a collective of 260 pati…
PROBLEM: The aim of this study was to investigate the concentration of resistin and adiponectin in the peritoneal fluid (PF) of patients with endometriosis. METHOD OF STUDY: PF sampling was obtained from women with (n = 48) and without endo…
This study was performed to analyze retrospectively outcomes of stimulated in vitro fertilization (IVF) cycles where the gonadotropin-releasing hormone (GnRH) antagonist was omitted on ovulation triggering day. A total of 92 consecutive IVF…
BACKGROUND: P21-activated kinase 1 (Pak1) integrates various signaling pathways that are vital to cell survival and function. This study was performed to evaluate whether sex steroids may regulate the expression of Pak1 in endometrial cells…