STUDY QUESTION: What is the optimal timing of progesterone exposure to achieve live births for day-6 blastocysts in artificial frozen-thawed embryo transfer (FET) cycles? SUMMARY ANSWER: Live birth rates (LBRs) were comparable between day-…
STUDY QUESTION: Are serum vitamin D levels associated with the incidence of endometrial polyps (EPs) in infertile patients? SUMMARY ANSWER: Serum 25(OH)D levels were nonlinearly correlated with the incidence of EPs in infertile women. WHAT …
ObjectiveTo compare cumulative live birth rate (LBR) between progestin-primed ovarian stimulation (PPOS) and GnRH antagonist protocols of preimplantation genetic testing (PGT) cycles in different populations.MethodsThis was a retrospective …
ObjectiveAnti-Mullerian hormone (AMH) has been recently identified as a potential predictor of live birth rates (LBRs) following assisted reproductive technology (ART) treatment. This study aimed to investigate the association between AMH l…
Endometriosis (EMs) is a life-long endocrine disorder and a common cause for female infertility and pelvic pain. The key characteristics of eutopic endometrium of EMs patients are high proliferative and migratory potentials. Cuproptosis is …
ObjectiveTo investigate the effectiveness of oocyte thawing cycles in the clinical application of assisted reproductive technology (ART).Study designThe clinical data of 78 cases who underwent oocyte thawing cycles in our center were retros…
ObjectiveTo assess the efficacy of the Zishen Yutai Pill compared with placebo on live birth rates among women after fresh embryo transfer cycles.MethodsWe conducted a double-blind, multicenter, placebo-controlled, randomized trial to inves…
Protocols utilizing gonadotropin-releasing hormone (GnRH) antagonists have emerged as mainstream procedures for ovarian stimulation; however, GnRH increases the risk for periodic cancellation of embryos. Therefore, this study aimed to compa…
Abstract Immune responses play an important role in the pathogenesis of polycystic ovary syndrome (PCOS). However, the characteristics of T lymphocyte subsets in PCOS remain insufficiently understood. In this study, lymphocytes of follicula…
Aquaporin 3 (AQP3) is highly expressed in peri-implantation blastocyst trophoblastic cells, indicating its role in cytotrophoblast invasion during embryo implantation. However, the mechanism underlying the regulation of AQP3 expression duri…
ObjectiveProtease-activated receptor 2 plays an important role in the pathogenesis of endometriosis. We studied the effect of ENMD-1068, a protease-activated receptor 2 antagonist, on the development of endometriosis in a noninvasive fluore…
BACKGROUND: Endometriosis is a benign chronic gynecological disease that affects women of reproductive age, characterized by the presence of functional endometrial tissues outside the uterine cavity. GnRH agonists exhibit anti-proliferative…