Increased production of 17β-estradiol in endometriosis lesions is the result of impaired metabolism
B Delvoux, P Groothuis, T D'Hooghe… - The Journal of …, 2009 - academic.oup.com
Context: substantial evidence suggests that the expression of steroid metabolizing enzymes
in endometriosis is altered, turning the ectopic endometrium into a source of 17β-estradiol …
in endometriosis is altered, turning the ectopic endometrium into a source of 17β-estradiol …
Deficient 17β-hydroxysteroid dehydrogenase type 2 expression in endometriosis: failure to metabolize 17β-estradiol
K Zeitoun, K Takayama, H Sasano… - The Journal of …, 1998 - academic.oup.com
Aberrant aromatase expression in stromal cells of endometriosis gives rise to conversion of
circulating androstenedione to estrone in this tissue, whereas aromatase expression is …
circulating androstenedione to estrone in this tissue, whereas aromatase expression is …
Estrogen metabolizing enzymes in endometrium and endometriosis
H Dassen, C Punyadeera, R Kamps… - Human …, 2007 - academic.oup.com
BACKGROUND Estradiol (E 2) is an important promoter of the growth of both eutopic and
ectopic endometrium. The findings with regard to the expression and activity of …
ectopic endometrium. The findings with regard to the expression and activity of …
Inhibition of type 1 17β-hydroxysteroid dehydrogenase impairs the synthesis of 17β-estradiol in endometriosis lesions
B Delvoux, T D'Hooghe, C Kyama… - The Journal of …, 2014 - academic.oup.com
Context: Endometriosis affects 10% of the women before menopause and has important
personal, professional, and societal economic burdens. Because current medical treatments …
personal, professional, and societal economic burdens. Because current medical treatments …
Progesterone induction of 17β-hydroxysteroid dehydrogenase type 2 during the secretory phase occurs in the endometrium of estrogen-dependent benign diseases …
JO Kitawaki, H Koshiba, H Ishihara… - The Journal of …, 2000 - academic.oup.com
In the human endometrium, inactivation of 17β-estradiol to estrone is catalyzed by 17β-
hydroxysteroid dehydrogenase type 2 (17βHSD2). Previous studies have shown that the …
hydroxysteroid dehydrogenase type 2 (17βHSD2). Previous studies have shown that the …
[PDF][PDF] Estrogen biosynthesis in endometriosis: molecular basis and clinical relevance
SE Bulun, KM Zeitoun, K Takayama… - Journal of Molecular …, 2000 - drpaez.com
Conversion of C19 steroids to estrogens is catalyzed by aromatase in human ovary,
placenta and extraglandular tissues such as adipose tissue, skin and the brain. Aromatase …
placenta and extraglandular tissues such as adipose tissue, skin and the brain. Aromatase …
Aromatase as a therapeutic target in endometriosis
SE Bulun, KM Zeitoun, K Takayama, E Simpson… - Trends in Endocrinology …, 2000 - cell.com
In contrast to normal endometrium, the expression of aromatase is aberrant in endometriosis
and is stimulated by prostaglandin E 2 (PGE 2). This results in local production of estrogen …
and is stimulated by prostaglandin E 2 (PGE 2). This results in local production of estrogen …
Estrogen production in endometriosis and use of aromatase inhibitors to treat endometriosis.
SE Bulun, K Zeitoun, K Takayama… - Endocrine-related …, 1999 - erc.bioscientifica.com
Estrogen is the most important known factor that stimulates the growth of endometriosis.
Estrogen delivery to endometriotic implants was classically viewed to be only via the …
Estrogen delivery to endometriotic implants was classically viewed to be only via the …
Estrogen production and metabolism in endometriosis
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 …
aberrantly in endometriosis, which gives rise to strikingly high levels of aromatase activity in …
Steroidal regulation of endometriosis tissue: lack of induction of 17β-hydroxysteroid dehydrogenase activity by progesterone, medroxyprogesterone acetate, or …
P Vierikko, A Kauppila, L Rönnberg, R Vihko - Fertility and sterility, 1985 - Elsevier
Cytosol and nuclear estrogen receptors were detected in 73% and 89% of untreated
endometriosis specimens, respectively. The corresponding figures for cytosol and nuclear …
endometriosis specimens, respectively. The corresponding figures for cytosol and nuclear …