Endometriosis is the estrogen-dependent growth of endometrial tissue outside the uterus. Endometriosis has an effect on the eutopic endometrium; however, the nature of the cellular or molecular signal from the lesion to the uterus is unknow…
OBJECTIVE: To examine the differentiation-related expression of cannabinoid receptor type 1 (CB1-R) messenger RNA (mRNA) and protein in endometrial tissue obtained from women with and without endometriosis and to determine the impact of acu…
Recently we reported that statins, the competitive inhibitors of the key enzyme regulating the mevalonate pathway, 3-hydroxy-3-methylglutaryl-coenzyme A reductase (HMGCR), decrease proliferation of human endometrial stromal (HES) cells. Fur…
Statins are potent inhibitors of the endogenous mevalonate pathway. Besides inhibiting cholesterol biosynthesis, statins may also demonstrate anti-inflammatory properties. Inflammation is implicated in the attachment and invasion of endomet…
OBJECTIVE: To evaluate the effect of bisphenol-A (BPA), a xenoestrogen endocrine disruptor, on endometrial P receptor (PR) expression in nonhuman primates and human cells. DESIGN: Controlled trial in primates. SETTING: University. ANIMAL…
Cigarette smoking has long been tied to a multitude of poor health outcomes; however, in reproductive biology, smoking has shown several unintuitive findings. Smoking is associated with significantly decreased rates of endometriosis and end…
This case-control study evaluated the effect of hysteroscopically identified endometrial polyps on endometrium by means of HOXA10 and HOXA11, known molecular markers of endometrial receptivity. Uteri with endometrial polyps demonstrated a m…
HOX genes impart segmental identity to the developing reproductive tract. HOX gene expression in adults is found in the endometrium with peak expression levels occuring in the mid- and late secretory phase of the menstrual cycle. HOXA10 is …
CONTEXT: Homeo box A10 (HOXA10) regulates endometrial receptivity and its expression is decreased in women with endometriosis. Although sex steroids regulate HOXA10, these hormones are unaltered in endometriosis. We hypothesized a role for …
Endometriosis is an often painful disorder in which the endometrial glands and stroma grow outside the uterus. The disease affects women's quality of life and is a common cause of infertility. In this review, we describe promising new devel…
Tryptophan 2,3-dioxygenase (TDO) is expressed in endometrium and catabolizes tryptophan, a precursor in the biosynthesis of serotonin. Tryptophan metabolism is an important mechanism for regulation of serotonin levels. Preimplantation mouse…
The human endometrium is a dynamic tissue that undergoes cycles of growth and regression with each menstrual cycle. Adult progenitor stem cells are likely responsible for this remarkable regenerative capacity; these same progenitor stem cel…
Endometriosis is a common estrogen-dependent disorder. Medical treatments currently consist of progestins or GnRH agonists; however, neither is fully effective and both entail significant side effects. Selective estrogen receptor (ER) modul…
Bisphenol-A (BPA) is a nonsteroidal estrogen that is ubiquitous in the environment. The homeobox gene Hoxa10 controls uterine organogenesis, and its expression is affected by in utero BPA exposure. We hypothesized that an epigenetic mechani…
Cigarette smoking leads to female infertility and a decreased incidence of endometriosis. Bone marrow derived stem cells are recruited to uterine endometrium and endometriosis. The effect of cigarette smoking on stem cell recruitment to any…
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HOXA10 gene expression is decreased in the secretory phase endometrium of women with adenomyosis. Diminished expression of HOXA10 is a potential mechanism explaining decreased implantation observed in women with adenomyosis.
BACKGROUND: Implantation is a complex initial step in the establishment of a successful pregnancy. Although embryo quality is an important determinant of implantation, temporally coordinated differentiation of endometrial cells to attain ut…
HOX genes, encoding homeodomain transcription factors, are dynamically expressed in endometrium, where they are necessary for endometrial growth, differentiation, and implantation. In human endometrium, the expression of HOXA10 and HOXA11 i…