Recent renewed interest in uterine contractility stems from the possibility of directly visualizing uterine contractility on images generated by high-resolution ultrasound probes. During the menstrual cycle, three typical patterns of uterin…
The objective of this paper is to review the published and unpublished knowledge of the effect of selective estrogen receptor modulators on reproductive tissues other than endometrium. Pharmaceutical companies developing or marketing select…
The human endometrium is a complex tissue comprised of different cell types, including epithelial, stromal, inflammatory, perivascular, and blood vessel cells. The hormonal receptivity and distribution of these cell populations change durin…
Endometriotic lesions are defined by extrauterine growth of endometrial glands and stroma. Retrograde menstruation with subsequent attachment, invasion, and neovascularization are believed to give rise to the endometriotic lesions. As most …
Several analyses in our infertility (IVF) and oocyte donation programs were carried out to gain clinical knowledge of the factors involved in the etiology of endometriosis-associated infertility. We first compared the IVF outcomes in women …
Deep endometriosis is defined as an endometriotic lesion that penetrates the retroperitoneal space for a distance of > or =5 mm. Deep endometriosis is extremely active, occurs in phase with eutopic endometrium, evolves progressively with ag…
While the ovaries are the principal source of systemic estrogen in the premenopausal nonpregnant woman, other sites of estrogen biosynthesis are present throughout the body and these become the major sources of estrogen beyond menopause. Th…
In previous papers, we referred to studies of the influence of antiovarian autoantibodies on menstrual cycle disorders in adolescent girls. We examined autoantibodies against ooplasma, zona pellucida, membrana granulosa, theca folliculi int…
The development of GnRH-a (analogues or agonists) is a major leap forward in the treatment of various hormone-dependent diseases in medicine. Their introduction in reproductive endocrinology, in in vitro fertilization/embryo transfer (IVF/E…
Normal menopause occurs at an average age of 50 and results from ovarian follicle depletion. Normal menopause is an irreversible condition, whereas premature ovarian failure is characterized by intermittent ovarian function in half of these…
Recent studies suggest that the symptoms associated with endometriosis are the result of local peritoneal inflammation. Increased concentrations of activated pelvic macrophages and lymphocytes and the elevated levels of specific cytokines a…
Progesterone stimulation of the estradiol (E2)-primed human endometrium initiates DZ of the stromal cells around the spiral arterioles. Under continued steroid stimulation, DZ spreads wave-like to establish the decidual cell as a major cell…
Dysfunctional uterine bleeding (DUB) is a frequent gynecological problem during adolescence and the most frequent cause of urgent admission to the hospital over this period of life. In about 95% of cases it is caused by the late maturation …
Although endometriosis is one of the most frequent problems in gynecology, its pathogenesis remains controversial and poorly understood. Many theories relating to the etiopathology of this disorder have been proposed. The celomic metaplasia…
OBJECTIVE: This study was designed (1) to characterize the resident leukocyte population in ectopic endometrium (EE), (2) to assess proliferative activity of cellular components in EE, (3) to assess whether resident leukocytes in EE express…
Deeply infiltrating endometriosis can be defined as endometriosis infiltrating deeper than 5 mm under the peritoneal surface. Type I is a conical lesion suggested to be caused by infiltration; type II is mainly caused by retraction of the b…