BACKGROUND: The success rate of in vitro maturation (IVM) for human oocytes is clinically significant, prompting a focus on optimizing IVM media culture. While various factors have been incorporated to improve outcomes, the role of Ghrelin …
BACKGROUND: Repeated implantation failure (RIF) affects 15% of women of reproductive age. There is a high endometrial expression of both estrogen receptors and progesterone receptors (PRs) during the window of implantation in women with RIF…
BACKGROUND: There is no agreement on which of the 2 gonadotropin-releasing hormone (GnRH) agonist protocols are the most efficient, neither there is any consensus on which one yields a better clinical pregnancy percentage. OBJECTIVE: The p…
OBJECTIVE: In vitro maturation (IVM) of human oocytes is used to induce meiosis progression in immature retrieved oocytes. Calcium (Ca2+) has a central role in oocyte physiology. Passage through meiosis phase to another phase is controlled …
BACKGROUND: In the recent years, vitamin D has become a topical subject and a focus of research not only in reproductive medicine but across many medical disciplines. In reproductive medicine, studies have identified an association between …