Title
Neuroprotective agents in brain injury: A partial failure?
Date Issued
01 May 2012
Access level
open access
Resource Type
review article
Author(s)
Gonzalez J.
Capani F.
Morales L.
Pontificia Universidad Javeriana
Abstract
Brain injury leads to inflammation, stress, and cell death. Neurons are more susceptible to injury than astrocytes, as they have limited antioxidant capacity, and rely heavily on their metabolic coupling with astrocytes to combat oxidative stress. Both normally and after brain injury, astrocytes support neurons by providing antioxidant protection, substrates for neuronal metabolism, and glutamate clearance. Although astrocytes are generally more resilient than neurons after injury, severe damage also results in astrocyte dysfunction, leading to increased neuronal death. This mini review provides a very insightful and brief overview on a few examples of promising neuroprotective compounds targeting astrocyte function, with specific attention on how these treatments alter astrocyte response or viability, and how this may be critical for neuronal survival following brain injury. © 2012 Informa Healthcare USA, Inc.
Start page
223
End page
226
Volume
122
Issue
5
Language
English
OCDE Knowledge area
Neurociencias Bioquímica, Biología molecular
Scopus EID
2-s2.0-84859393557
PubMed ID
Source
International Journal of Neuroscience
ISSN of the container
15635279
Sources of information: Directorio de Producción Científica Scopus