Spinal Cord Astrocytes is an important component in the neurobiology of neurodegenerative diseases. This page provides detailed information about its structure, function, and role in disease processes.
Spinal cord astrocytes are star-shaped glial cells that provide metabolic support, maintain extracellular ion balance, and regulate synaptic transmission in the spinal cord. They play critical roles in motor neuron health and are implicated in amyotrophic lateral sclerosis (ALS) pathogenesis.
Spinal cord astrocytes are distributed throughout gray and white matter. They have characteristic star-shaped morphologies with multiple branching processes that ensheath synapses and blood vessels. In the ventral horn, they are closely associated with motor neurons.
Intermediate filament protein; classical astrocyte marker.
Calcium-binding protein expressed by astrocytes.
Metabolic enzyme specific to astrocytes.
Enzyme converting glutamate to glutamine.
Yamanaka K, et al. (2008). Astrocytes as determinants of disease progression in inherited ALS. Nature Neuroscience, 11(3): 251-253. DOI:10.1038/nn2048
Nagel S, et al. (2007). Dysregulation of astrocyte function in ALS. Neurochemistry International, 50(1): 203-215. DOI:10.1016/j.neuint.2006.09.001
Bruijn LI, et al. (2004). ALS: A disease of motor neurons and their non-neuronal neighbors. Neuron, 44(1): 97-107. PMID:15450168
Barbeito LH, et al. (2004). A role for astrocytes in motor neuron disease. J Neurol Sci 219(1-2): 1-2. PMID:15050434
The study of Spinal Cord Astrocytes has evolved significantly over the past decades. Research in this area has revealed important insights into the underlying mechanisms of neurodegeneration and continues to drive therapeutic development.
Historical context and key discoveries in this field have shaped our current understanding and will continue to guide future research directions.