Results 1 to 10 of about 302,721 (262)

Motor neurons and the generation of spinal motor neurons diversity [PDF]

open access: yesFrontiers in Cellular Neuroscience, 2014
Motor neurons (MNs) are neuronal cells located in the central nervous system (CNS) controlling a variety of downstream targets. This function infers the existence of MN subtypes matching the identity of the targets they innervate.
Nicolas eStifani
doaj   +3 more sources

rAAV2-Retro Enables Extensive and High-Efficient Transduction of Lower Motor Neurons following Intramuscular Injection

open access: yesMolecular Therapy - Methods and Clinical Development, 2020
The motor system controls muscle movement through lower motor neurons in the spinal cord and brainstem. Lower motor neurons are efferent neurons in the central nervous system (CNS) characterized by axonal projections that reach specific targets in the ...
Guoqing Fan, Anan Li, Jing Yuan
exaly   +3 more sources

Comparison of independent screens on differentially vulnerable motor neurons reveals alpha-synuclein as a common modifier in motor neuron diseases [PDF]

open access: yesPLoS Genetics, 2017
The term "motor neuron disease" encompasses a spectrum of disorders in which motor neurons are the primary pathological target. However, in both patients and animal models of these diseases, not all motor neurons are equally vulnerable, in that while ...
Rachel A Kline   +2 more
exaly   +2 more sources

Motor neurons are dispensable for the assembly of a sensorimotor circuit for gaze stabilization [PDF]

open access: yeseLife
Sensorimotor reflex circuits engage distinct neuronal subtypes, defined by precise connectivity, to transform sensation into compensatory behavior. Whether and how motor neuron populations specify the subtype fate and/or sensory connectivity of their pre-
Dena Goldblatt   +9 more
doaj   +2 more sources

β-amyloid 42 accumulation in the lumbar spinal cord motor neurons of amyotrophic lateral sclerosis patients

open access: yesNeurobiology of Disease, 2005
Amyotrophic lateral sclerosis (ALS) is characterized by a progressive loss of large motor neurons in the brain and spinal cord. Amyloid precursor protein (APP), the transmembrane precursor of β-amyloid (Aβ), accumulates in the anterior horn motor neurons
Noel Y Calingasan   +2 more
exaly   +3 more sources

Reactive Astrocytes Promote ALS-like Degeneration and Intracellular Protein Aggregation in Human Motor Neurons by Disrupting Autophagy through TGF-β1

open access: yesStem Cell Reports, 2017
Summary: Amyotrophic lateral sclerosis (ALS) is a fatal and rapidly progressing motor neuron disease. Astrocytic factors are known to contribute to motor neuron degeneration and death in ALS.
Natalia Rodríguez-Muela   +2 more
exaly   +3 more sources

Motor cortex analogue neurons in songbirds utilize Kv3 channels to generate ultranarrow spikes

open access: yeseLife, 2023
Complex motor skills in vertebrates require specialized upper motor neurons with precise action potential (AP) firing. To examine how diverse populations of upper motor neurons subserve distinct functions and the specific repertoire of ion channels ...
Benjamin M Zemel   +7 more
doaj   +1 more source

Motor neurons in the escape response circuit of white shrimp (Litopenaeus setiferus) [PDF]

open access: yesPeerJ, 2015
Many decapod crustaceans perform escape tailflips with a neural circuit involving giant interneurons, a specialized fast flexor motor giant (MoG) neuron, populations of larger, less specialized fast flexor motor neurons, and fast extensor motor neurons ...
Zen Faulkes
doaj   +2 more sources

Translatomic analysis of regenerating and degenerating spinal motor neurons in injury and ALS

open access: yesiScience, 2021
Summary: The neuromuscular junction is a synapse critical for muscle strength and coordinated motor function. Unlike CNS injuries, motor neurons mount robust regenerative responses after peripheral nerve injuries.
Jennifer L. Shadrach   +6 more
doaj   +1 more source

A size principle for recruitment of Drosophila leg motor neurons

open access: yeseLife, 2020
To move the body, the brain must precisely coordinate patterns of activity among diverse populations of motor neurons. Here, we use in vivo calcium imaging, electrophysiology, and behavior to understand how genetically-identified motor neurons control ...
Anthony W Azevedo   +5 more
doaj   +1 more source

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