Results 31 to 40 of about 552,175 (353)

Motor neurone disease [PDF]

open access: yesBMJ, 2011
Diane Sackett experienced the first symptoms of motor neurone disease in 2004, and died in September 2009. Diane’s husband, Brian, was her main carer.
Mohamed Sakel, Brian Sackett
openaire   +2 more sources

Motor neurone disease [PDF]

open access: yesPostgraduate Medical Journal, 2002
Abstract Motor neurone disease (MND), or amyotrophic lateral sclerosis (ALS), is a neurodegenerative disorder of unknown aetiology. Progressive motor weakness and bulbar dysfunction lead to premature death, usually from respiratory failure. Confirming the diagnosis may initially be difficult until the full clinical features are manifest.
openaire   +4 more sources

Abnormal mitochondrial transport and morphology as early pathological changes in human models of spinal muscular atrophy

open access: yesDisease Models & Mechanisms, 2016
Spinal muscular atrophy (SMA), characterized by specific degeneration of spinal motor neurons, is caused by mutations in the survival of motor neuron 1, telomeric (SMN1) gene and subsequent decreased levels of functional SMN. How the deficiency of SMN, a
Chong-Chong Xu   +4 more
doaj   +1 more source

Locomotor deficits in a mouse model of ALS are paralleled by loss of V1-interneuron connections onto fast motor neurons

open access: yesNature Communications, 2021
Here the authors show in a model of ALS that motor neurons receive stronger inhibitory synaptic inputs than slow motor neurons, and disease progression is associated with specific loss of inhibitory synapses onto fast motor neurons.
Ilary Allodi   +4 more
doaj   +1 more source

Large-scale Spatiotemporal Spike Patterning Consistent with Wave Propagation in Motor Cortex [PDF]

open access: yes, 2015
Aggregate signals in cortex are known to be spatiotemporally organized as propagating waves across the cortical surface, but it remains unclear whether the same is true for spiking activity in individual neurons.
Best, Matthew D.   +6 more
core   +2 more sources

Effects of lipopolysaccharide-induced inflammation on expression of growth-associated genes by corticospinal neurons [PDF]

open access: yes, 2006
Background: Inflammation around cell bodies of primary sensory neurons and retinal ganglion cells enhances expression of neuronal growth-associated genes and stimulates axonal regeneration.
Anderson, PN   +5 more
core   +2 more sources

Selective vulnerability of spinal and cortical motor neuron subpopulations in delta7 SMA mice. [PDF]

open access: yesPLoS ONE, 2013
Loss of the survival motor neuron gene (SMN1) is responsible for spinal muscular atrophy (SMA), the most common inherited cause of infant mortality. Even though the SMA phenotype is traditionally considered as related to spinal motor neuron loss, it ...
Paolo d'Errico   +9 more
doaj   +1 more source

AMPA Receptor Phosphorylation and Synaptic Colocalization on Motor Neurons Drive Maladaptive Plasticity below Complete Spinal Cord Injury. [PDF]

open access: yes, 2015
Clinical spinal cord injury (SCI) is accompanied by comorbid peripheral injury in 47% of patients. Human and animal modeling data have shown that painful peripheral injuries undermine long-term recovery of locomotion through unknown mechanisms ...
Beattie, Michael S   +7 more
core   +1 more source

Differential NPY-Y1 Receptor Density in the Motor Cortex of ALS Patients and Familial Model of ALS

open access: yesBrain Sciences, 2021
Destabilization of faciliatory and inhibitory circuits is an important feature of corticomotor pathology in amyotrophic lateral sclerosis (ALS). While GABAergic inputs to upper motor neurons are reduced in models of the disease, less understood is the ...
Courtney M. Clark   +5 more
doaj   +1 more source

Motor Neurons that Multitask [PDF]

open access: yesNeuron, 2012
Animals use a form of sensory feedback termed proprioception to monitor their body position and modify the motor programs that control movement. In this issue of Neuron, Wen et al. (2012) provide evidence that a subset of motor neurons function as proprioceptors in C.
openaire   +3 more sources

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