Zeitoun KM

No ORCID on file · 6 papers in corpus
review 2000
Trends in endocrinology and metabolism: TEM ·doi:10.1016/s1043-2760(99)00216-7

In contrast to normal endometrium, the expression of aromatase is aberrant in endometriosis and is stimulated by prostaglandin E2 (PGE2). This results in local production of estrogen, which induces PGE2 formation and establishes a positive …

review 2000
Journal of molecular endocrinology ·doi:10.1677/jme.0.0250035

Conversion of C(19) steroids to estrogens is catalyzed by aromatase in human ovary, placenta and extraglandular tissues such as adipose tissue, skin and the brain. Aromatase activity is not detectable in normal endometrium. In contrast, aro…

article 2000
American Journal of Obstetrics and Gynecology ·doi:10.1016/s0002-9378(00)70325-5

ObjectiveAlthough an association between dioxin exposure and endometriosis has been proposed, the effects of this environmental toxin on human endometriosis are not known. To understand the potential underlying molecular mechanisms we studi…

other 2000
Human reproduction update ·doi:10.1093/humupd/6.5.413

Although treatment of one unusually aggressive case of postmenopausal endometriosis with an aromatase inhibitor has been strikingly successful, large clinical trials are required to establish whether aromatase inhibitors will have a signifi…

review 1999
Fertility and Sterility ·doi:10.1016/s0015-0282(99)00393-3

ObjectiveTo provide a clinically useful model illustrating the molecular aberrations affecting estrogen biosynthesis and metabolism in endometriosis and to discuss the therapeutic role of aromatase inhibitors.DesignLiterature review.Result(…

article 1997
The Journal of clinical endocrinology and metabolism ·doi:10.1210/jcem.82.2.3783

C19 steroids are converted to estrogens by aromatase P450 (P450arom). Aromatase expression in humans is regulated by use of tissue-specific promoters in the placenta (promoter I.1), adipose tissue (promoters I.4, I.3, and II), and gonads (p…