Results 181 to 190 of about 122,819 (363)
Abstract Background Small RNAs interacting with PIWI (piRNAs) play a crucial role in regulating transposable elements and translation during spermatogenesis and are essential in male germ cell development. Disruptions in the piRNA pathway typically lead to severe spermatogenic defects and thus male infertility. The HENMT1 gene is a key player in piRNAs
Zeina Wehbe+17 more
wiley +1 more source
Comparing AI versus Optimization Workflows for Simulation-Based Inference of Spatial-Stochastic Systems [PDF]
Model parameter inference is a universal problem across science. This challenge is particularly pronounced in developmental biology, where faithful mechanistic descriptions require spatial-stochastic models with numerous parameters, yet quantitative empirical data often lack sufficient granularity due to experimental limitations.
arxiv
THE REACTION OF THE MOUSE BLASTOCYST AND ITS ZONA PELLUCIDA TO pH CHANGES IN VITRO [PDF]
Patricia Bowman, Anne McLaren
openalex +1 more source
Abstract Background Ascorbic acid 2‐glucoside (AA2G) is a stabilized form of ascorbic acid and a potent antioxidant. Ascorbic acid is present in the testes and epididymis and helps maintain the physiological integrity of reproductive organs. Its properties have been utilized to protect spermatozoa of different species from oxidative stress.
Marcello Raspa+2 more
wiley +1 more source
BLASTOCYST TRANSFER IN THE MARSUPIAL SETONIX BRACHYURUS [PDF]
C. H. Tyndale‐Biscoe
openalex +1 more source
Abstract Objective To examine the association between semen parameters, assessed according to World Health Organization (WHO)‐2021 criteria, and paternal body mass index (BMI) and age, with embryological and clinical outcomes in ICSI cycles involving preimplantation genetic testing for aneuploidy (PGT‐A).
Rossella Mazzilli+16 more
wiley +1 more source
ACTION OF VARIOUS AGENTS ON RABBIT BLASTOCYSTS IN VIVO AND IN VITRO [PDF]
Cecilia Lutwak‐Mann+2 more
openalex +1 more source
Abstract Background Current advances in high‐throughput sequencing technology enable the precise identification of Y chromosome microdeletion and primary duplication in infertile couples, but the mechanism and clinical significance of these mutations in assisted reproductive techniques remain unclear.
Linlin Li+4 more
wiley +1 more source
Embryo implantation involves a series of events that bring the embryo and maternal tissues into contact to support post-implantation development in mammals.
Jun Sakurai+6 more
doaj +1 more source