Neonatal Hypoxia
Neonatal Hypoxia - Related Videos
13:13
Biochemical Measurement of Neonatal Hypoxia
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Cited by 19 •
2011
A method is described to measure biochemical markers of neonatal hypoxia-ischemia. The approach utilizes high pressure liquid chromatography (HPLC) and Gas Chromatography Mass Spectrometry (GC/MS).
05:45
Delivery of In Vivo Acute Intermittent Hypoxia in Neonatal Rodents to Prime Subventricular Zone-derived Neural Progenitor Cell Cultures
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Cited by 1 •
2015
This article describes the methodology for administering short periods of intermittent hypoxia to postnatal day 1-8 mouse or rat pups. This approach effectively elicits a robust tissue level “priming effect” on cultured neural progenitor cells that are harvested within 30 min of hypoxia exposure.
09:29
Continuous Video Electroencephalogram during Hypoxia-Ischemia in Neonatal Mice
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Cited by 8 •
2020
This manuscript describes a method for continuous video EEG recordings using multiple depth electrodes in neonatal mice undergoing hypoxia-ischemia.
10:36
A Swine Model of Neonatal Asphyxia
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Cited by 50 •
2011
Large animal models have good translational values in the examination of physiology and pharmacology of neonatal asphyxia. Using newborn piglets, we develop an experimental protocol to simulate neonatal asphyxia which has advantages of studying the systemic and regional hemodynamics, oxygen transport with biochemical and pathologic pathways and correlations.
10:30
A Piglet Model of Neonatal Hypoxic-Ischemic Encephalopathy
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Cited by 37 •
2015
Hypoxic-ischemic encephalopathy following perinatal asphyxia can be studied using animal models. We demonstrate the procedures necessary for establishing a piglet model of neonatal hypoxic-ischemic encephalopathy.
FAQs
Severity and duration shape outcomes because prolonged or more severe oxygen deprivation can produce greater disruption of cellular energy production, neuronal activity, and metabolic balance. Behavioral consequences therefore cannot be interpreted independently of the initial physiological insult. Researchers use these variables to relate differences in learning, motor activity, social interaction, or emotional responses to the intensity and persistence of neonatal injury.
Reduced cellular energy production can impair the work of neurons, limiting normal brain function during a vulnerable period of development. The resulting metabolic stress may contribute to brain injury, while disrupted neuronal activity can alter how developing neural systems support behavior. This mechanism helps explain why later assessments may detect changes in memory, movement, social behavior, or emotional responses.
Learning and memory, motor activity, social interaction, and emotional responses provide complementary measures of developmental outcome. A single task may miss changes that appear in another domain, whereas a broader behavioral profile can show whether neonatal injury is associated with cognitive, motor, social, or emotional differences. This multidomain perspective is especially relevant when evaluating long-term nervous system development.
Researchers use these models to link an early-life physiological injury with later behavioral performance. Studies assess outcomes such as learning, memory, motor activity, social interaction, and emotional responses, creating a behavioral profile of developmental effects. That profile helps characterize how neonatal brain injury relates to behavior and provides a basis for testing protective interventions or rehabilitation strategies.
Behavioral outcomes can show whether an early physiological injury has consequences that persist beyond the initial event. Changes in learning, memory, movement, social interaction, or emotional responses provide functional evidence of altered development rather than only immediate cellular stress. Such findings help researchers connect neonatal brain injury with the later organization and performance of the nervous system.
Environmental factors are examined because developmental outcomes may be influenced not only by the initial injury but also by conditions experienced afterward. In neonatal hypoxia research, studying these factors alongside protective interventions and rehabilitation strategies can identify approaches that may improve behavioral and nervous system outcomes. This broader context supports evaluation of recovery beyond the effects of oxygen deprivation alone.