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Controlled Cortical Impact Model for Traumatic Brain Injury
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Extracellular matrix and traumatic brain injury.

Naijil George1, Herbert M Geller1

  • 1Laboratory of Developmental Neurobiology, Cell Biology and Physiology Center, NHLBI, NIH, Bethesda, MD, 20892-1603, USA.

Journal of Neuroscience Research
|January 19, 2018
PubMed
Summary
This summary is machine-generated.

The brain extracellular matrix (ECM) provides structural support and mediates cell interactions. Modifying ECM composition after traumatic brain injury (TBI) may promote recovery by aiding neuronal survival and regeneration.

Keywords:
hyaluronanlamininmetalloproteaseproteoglycanstenascin

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Area of Science:

  • Neuroscience
  • Cell Biology
  • Biochemistry

Background:

  • The brain extracellular matrix (ECM) is vital for brain development and function.
  • It provides structural integrity and mediates crucial cell-cell interactions.
  • Understanding ECM's role in injury is key to developing treatments.

Purpose of the Study:

  • To review the major constituents of the brain ECM.
  • To examine ECM's function in normal and injured brains.
  • To summarize ECM changes following traumatic brain injury (TBI) and their impact on recovery.

Main Methods:

  • Literature review focusing on ECM composition and function.
  • Analysis of ECM alterations in the context of TBI.
  • Synthesis of findings on ECM's influence on neuronal recovery.

Main Results:

  • The ECM's composition significantly changes after TBI.
  • These ECM changes can either hinder or facilitate functional recovery.
  • Specific ECM components influence neuronal survival, regeneration, and axonal growth.

Conclusions:

  • The brain ECM is a dynamic structure critical for neural function and repair.
  • ECM modulation presents a promising therapeutic avenue for TBI.
  • Targeting ECM composition could enhance recovery after traumatic brain injury.