Cortical spreading depression in traumatic brain injuries: Is there a role for astrocytes?

Daniel Torrente, Ricardo Cabezas, Marco Fidel Avila, Luis Miguel García-Segura, George E. Barreto, Rubem Carlos Araújo Guedes

Research output: Contribution to journalReview articlepeer-review

Abstract

Cortical spreading depression (CSD) is a presumably pathophysiological phenomenon that interrupts local cortical function for periods of minutes to hours. This phenomenon is important due to its association with different neurological disorders such as migraine, malignant stroke and traumatic brain injury (TBI). Glial cells, especially astrocytes, play an important role in the regulation of CSD and in the protection of neurons under brain trauma. The correlation of TBI with CSD and the astrocytic function under these conditions remain unclear. This review discusses the possible link of TBI and CSD and its implication for neuronal survival. Additionally, we highlight the importance of astrocytic function for brain protection, and suggest possible therapeutic strategies targeting astrocytes to improve the outcome following TBI-associated CSD.

Original languageEnglish
Pages (from-to)2-6
Number of pages5
JournalNeuroscience Letters
Volume565
DOIs
Publication statusPublished - 17 Apr 2014
Externally publishedYes

Keywords

  • Astrocytes
  • CSD
  • Neurons
  • TBI

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