Abstract Study question Is the cargo of extracellular vesicles (EVs) secreted by the eutopic endometrium of women with endometriosis associated with their fertility problems? Summary answer EVs secreted by the eutopic endometrium of endomet…
Previous studies have linked the microbiome of distinct body habitats to obesity and infertility; however, the often-divergent results observed have left the role of the so-called "second genome" in obese infertile patients incompletely exp…
Poor ovarian response (POR) patients often face the risk of not having enough competent oocytes. Then, aspirating small follicles could serve as a strategy to increase their number. Many efforts have been addressed to associate follicular s…
Abstract Study question Are STAI State punctuations a potential non-invasive marker of endometrial prognosis in IVF patients? Summary answer Being stressed (determined by STAI State punctuations) is positively and negatively correlated with…
BACKGROUND: Women with adenomyosis are characterized by having defective decidualization, impaired endometrial receptivity and/or embryo-maternal communication, and implantation failure. However, the molecular mechanisms underlying adenomyo…
Abstract Study question Is there any molecular deregulation in the gestational endometrium of women with adenomyosis responsible for adenomyosis-related pregnancy disorders? Summary answer Women with adenomyosis show deregulated molecular m…
Abstract Study question Do patients with adenomyosis have an impaired inflammatory state of the endometrium that could affect implantation and pregnancy? Summary answer Adenomyosis patients show increased proinflammatory cytokines expressio…
PurposeDoes vitrification/warming affect the mitochondrial DNA (mtDNA) content and the gene expression profile of blastocysts?MethodsProspective cohort study in which 89 blastocysts were obtained from 50 patients between July 2017 and Augus…
Adenomyosis is related to infertility and miscarriages, but so far there are no robust in vitro models that reproduce its pathological features to study the molecular mechanisms involved in this disease. Endometrial organoids are in vitro 3…
RESEARCH QUESTION: Do extracellular vesicles secreted by the endometrium of women with adenomyosis contain miRNAs involved in adenomyosis-related infertility? DESIGN: A descriptive study using organoids from eutopic endometrium of women wi…
STUDY QUESTION: Is there a relationship between serum and endometrial progesterone (P4) levels, including P4 and metabolites (oestrone, oestradiol and 17α-hydroxyprogesterone), and endometrial receptivity? SUMMARY ANSWER: Serum P4 levels we…