Bilgin Gürateş

Objective. To determine the effects of Mullerian inhibiting substance (MIS) treatment on endometriosis cells through study of apoptosis and autophagy. Design. Experimental in vitro study. Setting. University research laboratory. Cell Line. …

ObjectiveTo determine the effect of inhibiting aromatase activity on endometrial lesion growth and aromatase expression in a baboon model of induced endometriosis.DesignProspective study.SettingPrimate research institute.Animal(s)Sixteen ol…

Approximately half of women with endometriosis achieve pain relief from existing medical or surgical treatments. Medical treatments are usually directed at inhibiting estrogen action or its production from the ovaries and do not address loc…

ContextProducts of at least five specific steroidogenic genes, including steroidogenic acute regulatory protein (StAR), which facilitates the initial entry of cytosolic cholesterol into the mitochondrion, side-chain-cleavage enzyme (P450scc…

BACKGROUND: The objective of this study is to investigate the effect of pyrrolidine dithiocarbamate [PDTC; a nuclear factor-kappaB (NF-kappaB) inhibitor] and bortezomib (Velcade; a proteasome inhibitor) on the development of experimental en…

CONTEXT: Products of at least five specific steroidogenic genes, including steroidogenic acute regulatory protein (StAR), which facilitates the entry of cytosolic cholesterol into the mitochondrion, side chain cleavage P450 enzyme, 3beta-hy…

Endometriosis is a common and chronic disease characterized by persistent pelvic pain and infertility. Estradiol is essential for growth and inflammation in endometriotic tissue. The complete cascade of steroidogenic proteins/enzymes includ…

Endometrial tissue from uterine disease-free women does not exhibit aromatase activity. In contrast, aromatase enzyme activity and mRNA levels are readily detectable in endometriosis. PGE2 stimulates both aromatase expression and activity i…

ObjectiveTo determine the role of P and its nuclear receptor PR in the growth of ectopic uterine tissue of mice with or without a disrupted PR gene.DesignAnimal study.SettingAcademic medical center.Animal(s)Female wild-type (WT) and transge…

Estrogen is an extremely potent mitogen for endometrium and endometriosis. Progesterone, on the other hand, inhibits the mitogenic action of estrogen on endometrium and enhances differentiation. These antiproliferative and differentiative e…

Endometriosis is one of the most common causes of infertility and chronic pelvic pain and affects 1 in 10 women in the reproductive-age group. Although existence of this disease has been known for over 100 years, our current knowledge of it…

Aromatase activity is absent in normal endometrium. In contrast, aromatase is expressed aberrantly in endometriosis, which gives rise to strikingly high levels of aromatase activity in this tissue. Both aromatase expression and activity are…

Aromatase P450 (P450arom) is the key enzyme for the biosynthesis of estrogen that is essential for the growth of human endometriosis, a pathology characterized by endometrium-like tissue on the peritoneal surfaces of abdominal organs manife…

Estrogen is produced in a number of human tissues including the ovary, placenta and extraglandular sites such as adipose tissue, skin and the brain. Aromatase is the key enzyme that regulates estrogen formation in these tissues. Aromatase a…

In human endometriotic stromal cells, markedly high levels of aromatase P450 (P450arom) mRNA and promoter II activity are present and can be vigorously stimulated by PGE(2) via a cAMP-dependent pathway to give rise to physiologically signif…