Peer-Reviewed Journal Details
Mandatory Fields
Cabezas, R.,El-Bacha, R. S.,Gonzalez, J.,Barreto, G. E.
2012
October
Neurosci Resneurosci Res
Mitochondrial functions in astrocytes: neuroprotective implications from oxidative damage by rotenone
Published
()
Optional Fields
Agricultural Workers' Diseases/chemically induced/epidemiology Animals Apoptosis/drug effects/physiology Astrocytes/drug effects/*physiology/ultrastructure Brain/metabolism Chaperonins/physiology Electron Transport/drug effects Gene Expression Regulation Humans Intercellular Signaling Peptides and Proteins/physiology Lipid Peroxidation Mitochondria/drug effects/*physiology Mitochondrial Membranes/drug effects/physiology NF-kappa B/physiology Nerve Tissue Proteins/physiology Neurodegenerative Diseases/metabolism/pathology Oxidative Stress Parkinsonian Disorders/chemically induced Pesticides/toxicity Rotenone/*toxicity Superoxide Dismutase/physiology Transcription Factors/physiology
74
22
80
90
Mitochondria are critical for cell survival and normal development, as they provide energy to the cell, buffer intracellular calcium, and regulate apoptosis. They are also major targets of oxidative stress, which causes bioenergetics failure in astrocytes through the activation of different mechanisms and production of oxidative molecules. This review provides an insightful overview of the recent discoveries and strategies for mitochondrial protection in astrocytes. We also discuss the importance of rotenone as an experimental approach for assessing oxidative stress in the brain and delineate some molecular strategies that enhance mitochondrial function in astrocytes as a promising strategy against brain damage.Mitochondria are critical for cell survival and normal development, as they provide energy to the cell, buffer intracellular calcium, and regulate apoptosis. They are also major targets of oxidative stress, which causes bioenergetics failure in astrocytes through the activation of different mechanisms and production of oxidative molecules. This review provides an insightful overview of the recent discoveries and strategies for mitochondrial protection in astrocytes. We also discuss the importance of rotenone as an experimental approach for assessing oxidative stress in the brain and delineate some molecular strategies that enhance mitochondrial function in astrocytes as a promising strategy against brain damage.
1872-8111 (Electronic) 01
2012/08/21
http://www.ncbi.nlm.nih.gov/pubmed/22902554http://www.ncbi.nlm.nih.gov/pubmed/22902554
10.1016/j.neures.2012.07.008
Grant Details