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Related Concept Videos

Neurogenesis and Regeneration of Nervous Tissue01:15

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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...
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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.
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Specific Deletion of Interleukin-1 Beta in Microglia Improves Acute Outcome and Modulates Neurogenesis After Ischemic Stroke.

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Related Experiment Video

Updated: Dec 10, 2025

Anatomically Inspired Three-dimensional Micro-tissue Engineered Neural Networks for Nervous System Reconstruction, Modulation, and Modeling
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Neurogenesis After Stroke: A Therapeutic Perspective.

Abir A Rahman1, Narayanappa Amruta1, Emmanuel Pinteaux2

  • 1Clinical Neuroscience Research Center, Department of Neurosurgery, Tulane University School of Medicine, Room 1349, 131 S. Robertson, Ste 1300, New Orleans, LA, 70112, USA.

Translational Stroke Research
|August 31, 2020
PubMed
Summary

Stroke recovery is limited, but the brain can generate new neurons (neurogenesis) after injury. Understanding neuroinflammation

Keywords:
CytokinesNeurogenesisNeuroinflammationStrokeStroke therapy

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Area of Science:

  • Neuroscience
  • Regenerative Medicine
  • Pathology

Background:

  • Stroke is a leading cause of death and disability globally.
  • Current therapeutic options for stroke are limited, necessitating novel treatments.
  • Stroke-induced neurogenesis in the infarct penumbra offers a potential therapeutic target.

Purpose of the Study:

  • To review current knowledge on stroke-induced neurogenesis.
  • To identify factors regulating neurogenesis after stroke.
  • To discuss the implications of neuroinflammation on stroke recovery and repair.

Main Methods:

  • Literature review of studies on stroke-induced neurogenesis.
  • Analysis of factors regulating neurogenesis.
  • Discussion of neuroinflammation's role in stroke outcome and repair.

Main Results:

  • Stroke injury stimulates neurogenesis in the penumbra.
  • Neuroinflammation significantly influences stroke outcome and recovery.
  • Understanding the interplay between neuroinflammation and neurogenesis is crucial.

Conclusions:

  • Harnessing stroke-induced neurogenesis is a promising therapeutic avenue.
  • Further research into neuroinflammatory processes is needed to identify new modulators for stroke repair.
  • Targeting neuroinflammation may enhance functional recovery after stroke.