Results 131 to 140 of about 2,492,496 (256)
Kirimli Yanik, Elif Ceren Nur/0009-0005-6636-0097Introduction: Oxidative stress is a key component of maternal-fetal physiology and varies with the mode of delivery. Labor induces hypoxia-reoxygenation cycles that elevate reactive oxygen species, whereas
Kirimli Yanik, Elif Ceren Nur +2 more
core +1 more source
Human placental exposure to pollutant nanoparticles: uptake, translocation and functional impact
Abstract figure legend Prenatal exposure to pollutant nanoparticles has been increasingly investigated due to concerns about their potential effects on placental function and pregnancy outcomes. Maternal inhalation of pollutant nanoparticles can result in a pro‐inflammatory response; particles can also translocate across the alveolus epithelial barrier
Katherine L. Bethell +3 more
wiley +1 more source
Abstract figure legend Propionate in the fetal circulation is thought to originate from fermentation of dietary fibre by the maternal gut microbiota. However, the mechanism of transplacental transport has remained unclear. Here, we measured propionate permeability using a placental barrier model generated by differentiating human placental trophoblast ...
Toshiaki Tsuchitani +8 more
wiley +1 more source
Physiological and anatomical determinants of placental drug transfer
Abstract figure legend Fetal exposure to pharmaceuticals and their subsequent clearance back to the maternal circulation are governed by placental transfer. Passive diffusion down a maternal‐to‐fetal concentration gradient is the primary route of fetal drug exposure, with specific compounds undergoing transporter‐mediated transfer.
Rohan M. Lewis +3 more
wiley +1 more source
Neonatal hyperbilirubinemia due to ABO incompatibility: does blood group matter?
Newborn infants with maternal-fetal ABO incompatibility are at a greater risk for developing subsequent significant hyperbilirubinemia, and therefore, prediction of probable risk factors, such as the degree of hemolysis, gains importance.
Sinem Akgül +3 more
doaj
Abstract figure legend Schematic overview of a flow‐driven in vitro model of the human placental barrier designed to study transport processes during pregnancy. The model recreates key features of the maternal–fetal interface, enabling the investigation of how nutrients and therapeutic compounds cross the placental barrier under physiologically ...
Barbara Fuenzalida +7 more
wiley +1 more source
Low birth weight for gestation and airway function in infancy: exploring the fetal origins hypothesis [PDF]
Background: Poor fetal growth has been associated with impaired airway function in adult life, but evidence linking birth weight and airway function in early childhood is sparse.
Lum, S +5 more
core
Abstract figure legend A summary of the current knowledge around membrane transporter expression in the most widely used in vitro models of human trophoblasts, including primary placental tissue, cancer cell lines and trophoblast stem cells, as well as the techniques to attempt to mimic the human placenta in vivo.
Rhiannon Pass +2 more
wiley +1 more source
Abstract figure legend Paracetamol (acetaminophen) is commonly taken during pregnancy for pain and fever. To gain a more comprehensive understanding of paracetamol's effects during pregnancy, several elements need to be examined including the transfer of paracetamol across the placenta and into the developing brain, the short‐ and long‐term effects of ...
Yifan Huang, Liam Koehn
wiley +1 more source
Abstract figure legend Suboptimal maternal nutrition alters placental and developing blood–brain barrier (BBB) protective function and is associated with increased fetal brain vulnerability. In the placenta, nutritional adversity may reduce the exchange surface area and promote meta‐inflammation, compromising barrier efficiency in a model‐ and context ...
Kristin L. Connor +4 more
wiley +1 more source

