INTRODUCTION: Preimplantation genetic diagnosis/screening (PGD/PGS) can effectively detect chromosomal abnormalities in an embryo but only if an embryo is available. However, not all couples can obtain an embryo that is available for testin…
GnRH antagonist negatively affects endometrial receptivity in in vitro fertilization (IVF) cycles, however, its underlying mechanism remains unclear. To explore its target molecules, we studied endometria in the window phase of fixed GnRH a…
In contrast to the impact of elevated progesterone on endometrial receptivity, the data on whether increased progesterone levels affects the quality of embryos is still limited. This study retrospectively enrolled 4,236 fresh in vitro ferti…
UNLABELLED: To compare Crinone vaginal progesterone gel with intramuscularly injected progesterone for luteal phase support in progesterone-supplemented frozen-thawed embryo transfer (FET) cycles, a randomized prospective study of patients …
Endometriosis, a pathological condition in which the endometrium grows outside the uterus, is one of the most common causes of female infertility; it is diagnosed in 25-40% of infertile women. The mechanism by which endometriosis affects th…
Recently, increasing evidence has shown that uterus preservation is beneficial for pelvic organ prolapse (POP) patients, both physiologically and psychologically. However, the preoperative indicators for uterus preservation have rarely been…
BackgroundDehydroepiandrosterone (DHEA) is now widely used as an adjuvant to IVF treatment protocols in poor responders. However, clinical evidence for DHEA on improvement of ovarian response and IVF outcome is still limited, the validity o…
OBJECTIVE: To explore the feasibility, safety, efficacy, and cosmetic outcomes of transvaginal endoscopic salpingectomy for tubal ectopic pregnancy. METHODS: From May 2009 to May 2012, we prospectively enrolled 40 patients, each of whom ha…
BACKGROUND: Anti-nuclear antibodies (ANA) are suspected of having relevance to adverse reproductive events. METHODS: This study aims to investigate the potential effect of ANA on IVF/ICSI outcome and the therapeutic role of prednisone plus…
OBJECTIVE: To determine the effect of dienogest (DNG) on the expression of aromatase and cyclooxygenase-2 (COX-2) and the production of prostaglandin E(2) (PGE(2)) in human endometriotic stromal cells (ESCs). DESIGN: Experimental study in …
OBJECTIVE: Although histological and epidemiological studies have suggested that endometriosis has malignant potential, the molecular mechanism underlying the malignant transformation of endometriosis is poorly understood. Ovarian cancer ar…
OBJECTIVE: To investigate the effect of yikun neiyi wan (YKNYW) and gestrinone on the expression of aromatase P450 (P450arom), cyclo-oxygenase-2 (COX-2) and estrogen receptor (ER) in isolated ectopic and normal endometrial stroma cells in v…
BACKGROUND: The HOXA10 homeobox gene controls embryonic uterine development and adult endometrial receptivity. The three-amino-acid loop extension (TALE) family homeobox genes like myeloid ecotropic viral integration site 1 (MEIS) provide e…
PROBLEM: Endometriosis is an immune-related chronic inflammatory disease with a polygenic predisposition. The aim of this study was to investigate whether polymorphisms in killer cell immunoglobulin-like receptors (KIRs) is responsible, in …