Results 21 to 30 of about 106,528 (261)

Gestational Hypoxia and Blood-Brain Barrier Permeability: Early Origins of Cerebrovascular Dysfunction Induced by Epigenetic Mechanisms

open access: yesFrontiers in Physiology, 2021
Fetal chronic hypoxia leads to intrauterine growth restriction (IUGR), which is likely to reduce oxygen delivery to the brain and induce long-term neurological impairments.
Emilio A. Herrera   +1 more
doaj   +1 more source

Prenatal Hypoxia and Placental Oxidative Stress: Insights from Animal Models to Clinical Evidences

open access: yesAntioxidants, 2020
Hypoxia is a common form of intrauterine stress characterized by exposure to low oxygen concentrations. Gestational hypoxia is associated with the generation of reactive oxygen species.
Serena Silvestro   +4 more
doaj   +1 more source

A maternal high-fat diet induces fetal origins of NASH-HCC in mice

open access: yesScientific Reports, 2022
Maternal overnutrition affects offspring susceptibility to nonalcoholic steatohepatitis (NASH). Male offspring from high-fat diet (HFD)-fed dams developed a severe form of NASH, leading to highly vascular tumor formation.
Takao Takiyama   +14 more
doaj   +1 more source

Uterine artery blood flow, fetal hypoxia and fetal growth [PDF]

open access: yesPhilosophical Transactions of the Royal Society B: Biological Sciences, 2015
Evolutionary trade-offs required for bipedalism and brain expansion influence the pregnancy rise in uterine artery (UtA) blood flow and, in turn, reproductive success. We consider the importance of UtA blood flow by reviewing its determinants and presenting data from 191 normotensive (normal, n
Browne, Vaughn A   +5 more
openaire   +3 more sources

Low Fetal Resistance to Hypoxia as a Cause of Stillbirth and Neonatal Encephalopathy

open access: yesClinical and Experimental Obstetrics & Gynecology
Objective: Low fetal resistance to hypoxia is a factor in stillbirth and neonatal encephalopathy. This review examines fetal movement patterns in response to hypoxia as a predictor of the likelihood of stillbirth.
Petr Shabanov   +4 more
doaj   +1 more source

Hypoxia and Mitochondrial Dysfunction in Pregnancy Complications

open access: yesAntioxidants, 2021
Hypoxia is a common and severe stress to an organism’s homeostatic mechanisms, and hypoxia during gestation is associated with significantly increased incidence of maternal complications of preeclampsia, adversely impacting on the fetal development and ...
Xiang-Qun Hu, Lubo Zhang
doaj   +1 more source

How does fetal inflammatory response syndrome change fetal response to hypoxia? An experimental study in a fetal sheep model

open access: yesActa Obstetricia et Gynecologica Scandinavica
Introduction Fetal inflammatory response syndrome associated with acidosis during labor is a high‐risk situation for the fetus. This study evaluated hemodynamic, gasometric, and heart rate variability changes during acute fetal inflammatory response ...
Geoffroy Chevalier   +11 more
doaj   +1 more source

Fetal blood vessel count increases in compensation of hypoxia in premature placentas [PDF]

open access: yesUniversa Medicina, 2015
Background Prematurity refers to live births before 37 weeks of gestation, wherein the baby is born before the body and its organ systems achieve perfect maturity, and this disorder is still a global problem.
K. Kartini   +4 more
doaj   +1 more source

Three phosphatase families form a community: The phosphohydrolases that act upon inositol pyrophosphates

open access: yesFEBS Letters, EarlyView.
Inositol pyrophosphates are energy‐rich signaling molecules that perform critical functions in cells. Three different families of phosphatases hydrolyze the β phosphate of the inositol pyrophosphate molecules: two have narrow specificities and one is promiscuous.
Ronda J. Rolfes
wiley   +1 more source

Post-hypoxia Invasion of the fetal brain by multidrug resistant Staphylococcus

open access: yesScientific Reports, 2017
Herein we describe an association between activation of inflammatory pathways following transient hypoxia and the appearance of the multidrug resistant bacteria Staphylococcus simulans in the fetal brain.
Miguel A. Zarate   +13 more
doaj   +1 more source

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