Astrocyte apoptosis: implications for neuroprotection

K Takuma, A Baba, T Matsuda - Progress in neurobiology, 2004 - Elsevier
Astrocytes, the most abundant glial cell types in the brain, provide metabolic and trophic
support to neurons and modulate synaptic activity. Accordingly, impairment in these …

A role for astrocytes in motor neuron loss in amyotrophic lateral sclerosis

LH Barbeito, M Pehar, P Cassina, MR Vargas… - Brain research …, 2004 - Elsevier
A strong glial reaction typically surrounds the affected upper and lower motor neurons and
degenerating descending tracts of ALS patients. Reactive astrocytes in ALS contain protein …

Evaluation of the neuroprotective effects of sodium channel blockers after spinal cord injury: improved behavioral and neuroanatomical recovery with riluzole

G Schwartz, MG Fehlings - Journal of Neurosurgery: Spine, 2001 - thejns.org
Object. Persistent activation of voltage-sensitive Na+ channels is associated with cellular
toxicity and may contribute to the degeneration of neural tissue following traumatic brain and …

Peroxynitrite triggers a phenotypic transformation in spinal cord astrocytes that induces motor neuron apoptosis

P Cassina, H Peluffo, M Pehar… - Journal of …, 2002 - Wiley Online Library
Oxidative stress mediated by nitric oxide (NO) and its toxic metabolite peroxynitrite has
previously been associated with motor neuron degeneration in amyotrophic lateral sclerosis …

Riluzole blocks persistent Na+ and Ca2+ currents and modulates release of glutamate via presynaptic NMDA receptors on neonatal rat hypoglossal motoneurons in …

N Lamanauskas, A Nistri - European Journal of Neuroscience, 2008 - Wiley Online Library
The neuroprotective agent riluzole is used for the symptomatic treatment of motoneuron
disease, which strongly affects the brainstem nucleus hypoglossus. The mechanism of …

Ciliary neurotrophic factor activates spinal cord astrocytes, stimulating their production and release of fibroblast growth factor-2, to increase motor neuron survival

PJ Albrecht, JP Dahl, OK Stoltzfus, R Levenson… - Experimental …, 2002 - Elsevier
At focal CNS injury sites, several cytokines accumulate, including ciliary neurotrophic factor
(CNTF) and interleukin-1β (IL-1β). Additionally, the CNTF alpha receptor is induced on …

Astrogliosis in amyotrophic lateral sclerosis: role and therapeutic potential of astrocytes

MR Vargas, JA Johnson - Neurotherapeutics, 2010 - Elsevier
Amyotrophic lateral sclerosis (ALS) is a fatal disorder characterized by the progressive loss
of motor neurons. Although the molecular mechanism underlying motor neuron …

Role and therapeutic potential of astrocytes in amyotrophic lateral sclerosis

M Pehar, BA Harlan, KM Killoy… - Current pharmaceutical …, 2017 - ingentaconnect.com
Amyotrophic lateral sclerosis (ALS) is characterized by the progressive degeneration of
motor neurons in the spinal cord, brain stem, and motor cortex. The molecular mechanism …

Riluzole elevates GLT-1 activity and levels in striatal astrocytes

M Carbone, S Duty, M Rattray - Neurochemistry international, 2012 - Elsevier
Drugs which upregulate astrocyte glutamate transport may be useful neuroprotective
compounds by preventing excitotoxicity. We set up a new system to identify potential …

Riluzole stimulates nerve growth factor, brain-derived neurotrophic factor and glial cell line-derived neurotrophic factor synthesis in cultured mouse astrocytes

I Mizuta, M Ohta, K Ohta, M Nishimura, E Mizuta… - Neuroscience …, 2001 - Elsevier
Riluzole is an antiexcitotoxic agent used for the treatment of amyotrophic lateral sclerosis,
and reported to have neuroprotective effects in animal models of Parkinson's disease …