Prenatal Hypoxia Exposure
Prenatal Hypoxia Exposure - Related Videos
11:01
Moderate Prenatal Alcohol Exposure and Quantification of Social Behavior in Adult Rats
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Cited by 20 •
2014
The goal of the protocol presented here is to describe procedures to expose rats to moderate levels of alcohol during prenatal brain development and to quantify resulting alterations in social behavior during adulthood.
07:36
Modeling Encephalopathy of Prematurity Using Prenatal Hypoxia-ischemia with Intra-amniotic Lipopolysaccharide in Rats
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Cited by 20 •
2015
Encephalopathy of prematurity encompasses the central nervous system abnormalities associated with injury from preterm birth. This report describes a clinically relevant rat model of in utero transient systemic hypoxia-ischemia and intra-amniotic lipopolysaccharide administration (LPS) that mimics chorioamnionitis, and the related impact of infectious stimuli and placental underperfusion on CNS development.
10:27
Isolation and Culture of Hippocampal Neurons from Prenatal Mice
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Cited by 181 •
2012
We provide a protocol for the culture of highly purified hippocampal neurons from prenatal mouse brains without the use of a feeder glial cell layer.
05:13
Preclinical Model of Prenatal Delta-9-Tetrahydrocannabinol Exposure to Assess Its Impact on Neurodevelopmental Outcomes
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Cited by 1 •
2025
As legislative restrictions change, resulting in increased accessibility of cannabinoid products, it is critically important to develop models to study the impact of these exposures, particularly during pregnancy. A preclinical model of moderate prenatal cannabinoid exposure through voluntary ingestion has been developed, enabling more in-depth investigations.
07:01
Induction and Testing of Hypoxia in Cell Culture
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Cited by 247 •
2011
Here we propose simple methods to induce hypoxia in cell cultures and simple tests to evaluate the hypoxic status of the cultures.
FAQs
Reduced oxygen availability can activate hypoxia-inducible factor signaling, a cellular response linked to changes in gene expression. During development, this signaling may help regulate how tissues respond to limited oxygen while also altering normal developmental programs. Studying this pathway allows biologists to connect the initial oxygen disturbance with later changes in fetal growth, organ development, and physiological adaptation.
Prenatal hypoxia exposure may reshape placental function and modify fetal blood flow, changing how the developing fetus adapts to reduced oxygen availability. These changes are important because the placenta and circulation influence the developmental environment experienced by fetal tissues. Examining both processes helps researchers determine whether altered oxygen handling contributes to long-term changes in cardiovascular and other organ systems.
Changes in metabolism and gene expression can extend the effects of prenatal hypoxia exposure beyond the period of reduced oxygen availability. They may influence how developing cells use resources and how developmental programs are regulated. In biology, these molecular and physiological changes are studied as possible components of developmental programming, which links conditions during gestation with later disease risk.
Researchers examine prenatal hypoxia exposure through controlled animal models, cell systems, and clinical observations. Animal models allow exposure and developmental outcomes to be studied under controlled conditions, whereas cell systems help investigate responses at the cellular level. Clinical observations provide information about pregnancy-related contexts. Together, these approaches connect mechanisms with developmental effects and human health relevance.
Studies commonly assess the cardiovascular, nervous, and respiratory systems because prenatal hypoxia exposure can affect their development and later function. Researchers compare changes across these systems to identify patterns of adaptation or developmental alteration. This broad assessment is useful because oxygen-related effects may not remain confined to one organ system, helping clarify potential lifelong consequences.
Prenatal hypoxia exposure provides a biological framework for studying how pregnancy complications and environmental conditions influence development. Research links altered placental function, fetal blood flow, metabolism, and gene expression with developmental programming and possible lifelong disease risk. Understanding these relationships may support the development of strategies intended to protect fetal development during challenging gestational conditions.