Purpose: Successful identification of transcriptomic biomarkers within human IVF embryos may enhance implantation prediction and provide insights not available through conventional embryo biopsy genomic analysis. We demonstrate proof-of-concept for a methodology to assess overall embryo gene expression using qPCR with blastocoel fluid-conditioned media by examining the comparative presence of apoptotic genes.
Methods: Blastocoel fluid-conditioned media were collected from 19 embryos (11 euploid) following trophectoderm biopsy of day-5 ICSI-IVF blastocysts.
Purpose: The aim of this study was to determine if pregnancy-associated plasma protein-A (PAPP-A), typically measured in maternal serum and a potential predictor of adverse maternal and fetal outcomes such as spontaneous miscarriage, pre-eclampsia, and stillbirth, is expressed in blastocoel fluid-conditioned media (BFCM) at the embryonic blastocyst stage.
Design: This is an in vitro study.
Methods: BFCM samples from trophectoderm-tested euploid blastocysts (n = 80) from in vitro fertilization/intracytoplasmic sperm injection (IVF/ICSI) patients were analyzed for PAPP-A mRNA.
Eur J Obstet Gynecol Reprod Biol
December 2021
Objective(s): To determine if hysteroscopic removal of endometrial polyps, specifically via morcellation of polyps, affects implantation rate (IR), clinical pregnancy rate (CPR), spontaneous abortion (SAB) rate, and live birth rate (LBR) in first frozen embryo transfer (FET) cycles.
Study Design: Retrospective chart review, with data abstracted from the charts of all first autologous oocyte frozen embryo transfer (FET) cases (n = 135) at a single fertility center from January 2018 through June 2020. Subjects were grouped into (A) hysteroscopic polypectomy prior to first FET (n = 25) or (B) no hysteroscopic polypectomy prior to first FET (n = 110).
Objective: To evaluate outcomes including libido, semen parameters, testosterone, estradiol (E2), follicle stimulating hormone (FSH), and luteinizing hormone when converting men with low libido on Clomiphene Citrate (CC) to Natesto.
Methods: A retrospective chart review was performed. Baseline hormones prior to treatment, and again on CC and Natesto, as well as semen parameters on CC and on Natesto were assessed.
Varicoceles adversely impact semen quality and sperm DNA fragmentation, which typically improve with surgical repair. Some men with varicoceles have ipsilateral testicular atrophy due to damage from the varicocele. This study assessed semen quality and the sperm DNA fragmentation index (DFI) response to varicocele repair in men with ipsilateral testicular atrophy (TA) versus men with no testicular atrophy (NTA).
View Article and Find Full Text PDF