Related Experiment Video
Updated: Jul 5, 2026

07:56
Transient Middle Cerebral Artery Occlusion Model of Neonatal Stroke in P10 Rats
Published on: April 21, 2017
Neuroprotective strategies for the neonatal brain
Vincent Degos1, Gauthier Loron, Jean Mantz
1Inserm, U676, Paris, France.
Anesthesia and Analgesia
|May 24, 2008
Summary
Perinatal brain injury causes significant childhood disability. This review explores brain lesion mechanisms to identify targets for new neuroprotective treatments, offering hope for affected infants.
Area of Science:
- Neuroscience
- Neonatal Medicine
- Developmental Pediatrics
Background:
- Perinatal brain injury is a major cause of childhood mortality and lifelong disability.
- Periventricular white matter damage (preterm infants) and corticosubcortical lesions (term infants) are key injury types.
- Current neonatal care has limited effective treatments for these brain lesions.
Purpose of the Study:
- To review the pathophysiological mechanisms of perinatal brain lesions.
- To identify potential targets for neuroprotective interventions.
- To discuss ongoing and completed clinical trials for neonatal brain injury.
Main Methods:
- Literature review of pathophysiological mechanisms.
- Analysis of clinical trial data for interventions like magnesium sulfate and hypothermia.
- Synthesis of current understanding of brain injury in preterm and term infants.
Main Results:
- Understanding injury mechanisms is crucial for developing effective treatments.
- Clinical trials are investigating promising interventions for neonatal brain protection.
- Targeting specific pathways offers potential for reducing long-term disability.
Conclusions:
- Further research into pathophysiological mechanisms is essential.
- Neuroprotective strategies hold promise for improving outcomes in infants with perinatal brain injury.
- Developing effective treatments remains a critical goal in neonatal care.
Related Concept Videos
The Blood-brain Barrier
Overview
Neuroplasticity
Neuroplasticity reflects the brain's remarkable capacity to adapt and evolve, responding dynamically to learning, experiences, or injury by reorganizing its neural circuitry. This reorganization involves creating new neural connections and refining old ones through a series of biological processes that contribute to the brain's lifelong development and adaptability.
Neurogenesis and Regeneration of Nervous Tissue
In the CNS, neurogenesis, the birth of new neurons from stem cells, is limited to the hippocampus in adults. In other regions of the brain and spinal cord, neurogenesis is almost non-existent due to inhibitory influences from neuroglia, especially oligodendrocytes, and the absence of growth-stimulating cues. The myelin produced by oligodendrocytes in the CNS inhibits neuronal regeneration. Furthermore, astrocytes proliferate rapidly after neuronal damage, forming scar tissue that physically...
