Natural and targeted circuit reorganization after spinal cord injury

MA Anderson, JW Squair, M Gautier, TH Hutson… - Nature …, 2022 - nature.com
A spinal cord injury disrupts communication between the brain and the circuits in the spinal
cord that regulate neurological functions. The consequences are permanent paralysis, loss …

[HTML][HTML] Enhancing rehabilitation and functional recovery after brain and spinal cord trauma with electrical neuromodulation

AS Hofer, ME Schwab - Current opinion in neurology, 2019 - journals.lww.com
Promising treatment options have emerged from research in recent years using
neurostimulation to enable or enhance intense training. However, characterizing long-term …

Brainstem neurons that command mammalian locomotor asymmetries

JM Cregg, R Leiras, A Montalant, P Wanken… - Nature …, 2020 - nature.com
Descending command neurons instruct spinal networks to execute basic locomotor
functions, such as gait and speed. The command functions for gait and speed are symmetric …

Deconstructing the modular organization and real-time dynamics of mammalian spinal locomotor networks

LJ Hsu, M Bertho, O Kiehn - Nature communications, 2023 - nature.com
Locomotion empowers animals to move. Locomotor-initiating signals from the brain are
funneled through descending neurons in the brainstem that act directly on spinal locomotor …

Muscle spasms after spinal cord injury stem from changes in motoneuron excitability and synaptic inhibition, not synaptic excitation

A Mahrous, D Birch, CJ Heckman… - Journal of …, 2024 - Soc Neuroscience
Muscle spasms are common in chronic spinal cord injury (SCI), posing challenges to
rehabilitation and daily activities. Pharmacological management of spasms mostly targets …

Enhancing KCC2 activity decreases hyperreflexia and spasticity after chronic spinal cord injury

JN Bilchak, K Yeakle, G Caron, D Malloy… - Experimental neurology, 2021 - Elsevier
After spinal cord injury (SCI), the majority of individuals develop spasticity, a debilitating
condition involving involuntary movements, co-contraction of antagonistic muscles, and …

Human spinal GABA neurons alleviate spasticity and improve locomotion in rats with spinal cord injury

CZ Gong, X Zheng, FL Guo, YN Wang, S Zhang… - Cell reports, 2021 - cell.com
Spinal cord injury (SCI) often results in spasticity. There is currently no effective therapy for
spasticity. Here, we describe a method to efficiently differentiate human pluripotent stem …

Restoring function after severe spinal cord injury through bioluminescent-optogenetics

ED Petersen, ED Sharkey, A Pal, LO Shafau… - Frontiers in …, 2022 - frontiersin.org
The ability to manipulate specific neuronal populations of the spinal cord following spinal
cord injury (SCI) could prove highly beneficial for rehabilitation in patients through …

Effects of jaw clenching and mental stress on persistent inward currents estimated by two different methods

RNO Mesquita, JL Taylor, GS Trajano… - European Journal of …, 2023 - Wiley Online Library
Spinal motoneuron firing depends greatly on persistent inward currents (PICs), which in turn
are facilitated by the neuromodulators serotonin and noradrenaline. The aim of this study …

Locomotor-related V3 interneurons initiate and coordinate muscles spasms after spinal cord injury

S Lin, Y Li, AM Lucas-Osma, K Hari… - Journal of …, 2019 - journals.physiology.org
Spinal cord injury leads to a devastating loss of motor function and yet is accompanied by a
paradoxical emergence of muscle spasms, which often involve complex muscle activation …