Synaptic control of motoneuronal excitability

JC Rekling, GD Funk, DA Bayliss… - Physiological …, 2000 - journals.physiology.org
Movement, the fundamental component of behavior and the principal extrinsic action of the
brain, is produced when skeletal muscles contract and relax in response to patterns of action …

Update on the glutamatergic neurotransmitter system and the role of excitotoxicity in amyotrophic lateral sclerosis

PR Heath, PJ Shaw - Muscle & Nerve: Official Journal of the …, 2002 - Wiley Online Library
Excitotoxicity may play a role in certain disorders of the motor system thought to be caused
by environmentally acquired toxins, including lathyrism and domoic acid poisoning. Motor …

C9ORF72 repeat expansion causes vulnerability of motor neurons to Ca2+-permeable AMPA receptor-mediated excitotoxicity

BT Selvaraj, MR Livesey, C Zhao, JM Gregory… - Nature …, 2018 - nature.com
Mutations in C9ORF72 are the most common cause of familial amyotrophic lateral sclerosis
(ALS). Here, through a combination of RNA-Seq and electrophysiological studies on …

AMPA exposures induce mitochondrial Ca2+ overload and ROS generation in spinal motor neurons in vitro

SG Carriedo, SL Sensi, HZ Yin… - Journal of …, 2000 - Soc Neuroscience
The reason for the selective vulnerability of motor neurons in amyotrophic lateral sclerosis
(ALS) is primarily unknown. A possible factor is the expression by motor neurons of Ca2+ …

Glutamate, excitotoxicity and amyotrophic lateral sclerosis

PJ Shaw, PG Ince - Journal of neurology, 1997 - Springer
The “glutamate hypothesis” is one of three major pathophysiological mechanisms of motor
neurone injury towards which current research effort into amyotrophic lateral sclerosis (ALS) …

ALS-linked Cu/Zn–SOD mutation increases vulnerability of motor neurons to excitotoxicity by a mechanism involving increased oxidative stress and perturbed calcium …

II Kruman, WA Pedersen, JE Springer… - Experimental neurology, 1999 - Elsevier
We employed a mouse model of ALS, in which overexpression of a familial ALS-linked
Cu/Zn–SOD mutation leads to progressive MN loss and a clinical phenotype remarkably …

Oxidative stress and motor neurone disease

MR Cookson, PJ Shaw - Brain pathology, 1999 - Wiley Online Library
The effects of oxidative stress within post mitotic cells such as neurones may be cumulative,
and injury by free radical species is a major potential cause of the age‐related deterioration …

Calcium‐permeable α‐amino‐3‐hydroxy‐5‐methyl‐4‐isoxazole propionic acid receptors: A molecular determinant of selective vulnerability in amyotrophic lateral …

TL Williams, NC Day, PG Ince… - Annals of Neurology …, 1997 - Wiley Online Library
The cause of the selective degeneration of motor neurons in amyotrophic lateral sclerosis
(ALS) remains unexplained. One potential pathogenetic mechanism is chronic toxicity due to …

Mitochondrial involvement in amyotrophic lateral sclerosis

FM Menzies, PG Ince, PJ Shaw - Neurochemistry international, 2002 - Elsevier
The causes of motor neuron death in amyotrophic lateral sclerosis (ALS) are so far
unknown. The involvement of mitochondria in the disease was initially suggested by …

Synaptic restoration by cAMP/PKA drives activity-dependent neuroprotection to motoneurons in ALS

M Bączyk, NO Alami, N Delestrée, C Martinot… - Journal of Experimental …, 2020 - rupress.org
Excessive excitation is hypothesized to cause motoneuron (MN) degeneration in
amyotrophic lateral sclerosis (ALS), but actual proof of hyperexcitation in vivo is missing, and …