Results 11 to 20 of about 1,690,268 (304)

Spinal muscular atrophy patient iPSC-derived motor neurons have reduced expression of proteins important in neuronal development [PDF]

open access: yesFrontiers in Cellular Neuroscience, 2016
Spinal muscular atrophy (SMA) is an inherited neuromuscular disease primarily characterized by degeneration of spinal motor neurons, and caused by reduced levels of the SMN protein. Previous studies to understand the proteomic consequences of reduced SMN
Heidi R Fuller   +12 more
doaj   +2 more sources

Neurons other than motor neurons in motor neuron disease. [PDF]

open access: yesHistology and histopathology, 2017
Amyotrophic lateral sclerosis (ALS) is typically defined by a loss of motor neurons in the central nervous system. Accordingly, morphological analysis for decades considered motor neurons (in the cortex, brainstem and spinal cord) as the neuronal population selectively involved in ALS.
Ruffoli R   +7 more
openaire   +6 more sources

Aging alters mechanisms underlying voluntary movements in spinal motor neurons of mice, primates, and humans

open access: yesJCI Insight, 2023
Spinal motor neurons have been implicated in the loss of motor function that occurs with advancing age. However, the cellular and molecular mechanisms that impair the function of these neurons during aging remain unknown. Here, we show that motor neurons
Ryan W. Castro   +3 more
doaj   +1 more source

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.
Brian, Sackett, Mohamed, Sakel
openaire   +2 more sources

GABAergic motor neurons bias locomotor decision-making in C. elegans

open access: yesNature Communications, 2020
Motor neurons are generally considered to be passive receivers of commands from other neurons. However, this study shows that motor neurons may shape locomotor behaviour by regulating premotor neurons, and that premotor neurons serve to integrate ...
Ping Liu, Bojun Chen, Zhao-Wen Wang
doaj   +1 more source

Distinct Corticostriatal GABAergic Neurons Modulate Striatal Output Neurons and Motor Activity

open access: yesCell Reports, 2017
Summary: The motor cortico-basal ganglion loop is critical for motor planning, execution, and learning. Balanced excitation and inhibition in this loop is crucial for proper motor output.
Sarah Melzer   +5 more
doaj   +1 more source

Neural basis of a visuo-motor transformation in the fly [PDF]

open access: yes, 2009
How the outputs of populations of sensory neurons are used by motor systems to generate appropriate behaviour is a long standing question in neuroscience. I address this problem by studying a comparatively simple model system.

core   +2 more sources

Boundary cap cells constrain spinal motor neuron somal migration at motor exit points by a semaphorin-plexin mechanism [PDF]

open access: yes, 2007
In developing neurons, somal migration and initiation of axon outgrowth often occur simultaneously and are regulated in part by similar classes of molecules. When neurons reach their final destinations, however, somal translocation and axon extension are
Mitchell, KJ   +13 more
core   +11 more sources

Cortical and subcortical somatosensory regulation of dopaminergic neurons: role of the superior colliculus [PDF]

open access: yes, 2011
Dopaminergic (DA) neurons exhibit a short-latency, phasic response to unexpected biologically salient stimuli, including rewards. Despite extensive research on this DA signal, very little is known about the sources of sensory ...
Bertram, Craig
core   +6 more sources

Cross-modal sensory signaling shapes vestibulo-motor circuit specificity [PDF]

open access: yes, 2015
The ability to continuously adjust posture and balance is necessary for reliable motor behavior. Vestibular and proprioceptive systems influence postural adjustments during movement by signaling functionally complementary sensory information. Using
Basaldella, Emanuela
core   +1 more source

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