Endometrial regeneration is mediated, at least in part, by the existence of a specialized somatic stem cell (SSC) population recently identified by several groups using the side population (SP) technique. We previously demonstrated that end…
The role of sex steroid hormones in reproductive function in women is well established. However, in the last two decades it has been shown that receptors for estrogens, progesterone and androgens are expressed in non reproductive tissue /or…
Malcolm G. Munro, MD, FRCS(c), FACOG Hilary O.D. Critchley, BSc (Hons), MB ChB (Hons), MD, FRCOG, FRANZCOG, FFSRH, FMedSci Ian S. Fraser, AO, MD, BSc (Hons), FRANZCOG, CREI, FRCOG, FFFP (Hon), DUa Ian Fraser is a Professor of Reproductive M…
CONTEXT: The human endometrium has an exceptional capacity for repeated repair after menses, but its regulation remains undefined. Premenstrually, progesterone levels fall and prostaglandin (PG) F₂α synthesis increases, causing spiral arter…
Tubal ectopic pregnancy (EP) is the most common cause of maternal mortality in the first trimester of pregnancy; however, its etiology is uncertain. In EP, embryo retention within the Fallopian tube (FT) is thought to be due to impaired smo…
ObjectiveTo demonstrate expression and regulation of prokineticins (PROKs) and their receptors (PROKRs) in fallopian tube (FT) from women who are not pregnant and women with ectopic pregnancy (EP).DesignTissue analysis.SettingLarge United K…
OBJECTIVE: To establish a novel serum marker for endometriosis, serum autoantibodies (autoAbs) were investigated using a proteomic approach.DESIGN: Retrospective study.SETTING: Departments of Molecular Pathology and Obstetrics and Gynecolog…
Introduction: Endometriosis, defined as the growth of endometrial tissue outside \nthe uterine cavity is a common gynaecological disorder affecting 10-15% \nof women in their reproductive years. It is a major clinical problem causing in- \n…
The discovery of the endometrial antiproliferative effect of PRMs was an important milestone in their development. It was also unexpected, as compounds on July 14,
BACKGROUND: The levonorgestrel-releasing intrauterine system (LNG-IUS) is a highly effective contraceptive. However, during early months of use unscheduled vaginal bleeding is common, sometimes leading to discontinuation. This study aimed t…
ContextSex steroid hormone receptor (SHR) dynamics are well-documented in human endometrium but have not been comprehensively studied in Fallopian tube (FT).ObjectiveThe aim of the study was to compare expression patterns and hormonal regul…
Current hormone replacement therapy may not optimize cardiovascular health in women with premature ovarian failure. We compared the effects of physiological and standard sex steroid replacement regimens on cardiovascular health in these wom…
CONTEXT: Heavy menstrual bleeding (HMB; menorrhagia) impairs quality of life for women and requires medication or surgery. Because glucocorticoids inhibit angiogenesis in other organs, we hypothesized that endometrium of women with HMB is s…
The human endometrium has the unique capacity to repeatedly repair and regenerate throughout a woman’s reproductive life. Aberrations in this highly coordinated sequence of cyclical injury and repair leads to menstrual disorders. However, m…
BACKGROUND: Embryo retention in the Fallopian tube (FT) is thought to lead to ectopic pregnancy (EP), a considerable cause of morbidity. In mice, genetic/pharmacological silencing of cannabinoid receptor Cnr1, encoding CB1, causes retention…
BACKGROUND: Estrogen receptor related beta (ERRbeta, ESRRB/NR3B2) is an orphan receptor that shares significant sequence homology with estrogen receptors ERalpha and ERbeta. ERR family members are reported to exhibit constitutive transcript…
BACKGROUND: Although the mechanisms underlying the causes of heavy menstrual blood loss (MBL) remain to be elucidated, prostaglandins have been previously implicated. This study was initiated to elucidate a pattern of expression of the vari…
BACKGROUND: Continuous administration of progesterone antagonists (PAs) results in endometrial suppression and amenorrhoea in several model systems. We compared the effects of intrauterine release of a highly specific PA, ZK230211, to those…