Results 21 to 30 of about 552,175 (353)

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

open access: yesMolecular Therapy: Methods & 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 ...
Zhilong Chen   +4 more
doaj   +1 more source

Calcium imaging of CPG-evoked activity in efferent neurons of the stick insect. [PDF]

open access: yesPLoS ONE, 2018
The stick insect is a well-established experimental animal to study the neural basis of walking. Here, we introduce a preparation that allows combining calcium imaging in efferent neurons with electrophysiological recordings of motor neuron activity in ...
Jens Goldammer   +3 more
doaj   +1 more source

iPSC motor neurons, but not other derived cell types, capture gene expression changes in postmortem sporadic ALS motor neurons

open access: yesCell Reports, 2023
Summary: Motor neuron degeneration, the defining feature of amyotrophic lateral sclerosis (ALS), is a primary example of cell-type specificity in neurodegenerative diseases.
Aaron Held   +10 more
doaj   +1 more source

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

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

Neurons other than motor neurons in motor neuron disease.

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

Determining monkey free choice long before the choice is made: the principal role of prefrontal neurons involved in both decision and motor processes [PDF]

open access: yes, 2016
When choices are made freely, they might emerge from pre-existing neural activity. However, whether neurons in the prefrontal cortex (PF) show this anticipatory effect and, if so, in which part of the process they are involved is still debated. To answer
Genovesio, Aldo, Marcos, Encarni
core   +2 more sources

Expression of the immunoglobulin superfamily cell adhesion molecules in the developing spinal cord and dorsal root ganglion. [PDF]

open access: yesPLoS ONE, 2015
Cell adhesion molecules belonging to the immunoglobulin superfamily (IgSF) control synaptic specificity through hetero- or homophilic interactions in different regions of the nervous system.
Zirong Gu   +7 more
doaj   +1 more source

ERR2 and ERR3 promote the development of gamma motor neuron functional properties required for proprioceptive movement control.

open access: yesPLoS Biology, 2022
The ability of terrestrial vertebrates to effectively move on land is integrally linked to the diversification of motor neurons into types that generate muscle force (alpha motor neurons) and types that modulate muscle proprioception, a task that in ...
Mudassar N Khan   +14 more
doaj   +1 more source

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