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 …

Neuromodulation of neurons and synapses

F Nadim, D Bucher - Current opinion in neurobiology, 2014 - Elsevier
Highlights•Modulation of synaptic strength can occur through changes in short-term
plasticity.•Modulators can shape or induce long-term synaptic plasticity.•Modulators can …

An injury-induced serotonergic neuron subpopulation contributes to axon regrowth and function restoration after spinal cord injury in zebrafish

CX Huang, Y Zhao, J Mao, Z Wang, L Xu… - Nature …, 2021 - nature.com
Spinal cord injury (SCI) interrupts long-projecting descending spinal neurons and disrupts
the spinal central pattern generator (CPG) that controls locomotion. The intrinsic …

General principles of neuronal co-transmission: insights from multiple model systems

E Svensson, J Apergis-Schoute, G Burnstock… - Frontiers in neural …, 2019 - frontiersin.org
It is now accepted that neurons contain and release multiple transmitter substances.
However, we still have only limited insight into the regulation and functional effects of this co …

Locomotor recovery following contusive spinal cord injury does not require oligodendrocyte remyelination

GJ Duncan, SB Manesh, BJ Hilton, P Assinck… - Nature …, 2018 - nature.com
Remyelination occurs after spinal cord injury (SCI) but its functional relevance is unclear. We
assessed the necessity of myelin regulatory factor (Myrf) in remyelination after contusive SCI …

The role of the serotonergic system in locomotor recovery after spinal cord injury

M Ghosh, DD Pearse - Frontiers in neural circuits, 2015 - frontiersin.org
Serotonin (5-HT), a monoamine neurotransmitter synthesized in various populations of
brainstem neurons, plays an important role in modulating the activity of spinal networks …

Distinguishing subtypes of spinal locomotor neurons to inform circuit function and dysfunction

KJ Dougherty - Current Opinion in Neurobiology, 2023 - Elsevier
Locomotion is a complex motor task executed by spinal neurons. Given the diversity of
spinal cord neurons, linking neuronal cell type to function is a challenge. Molecular …

Rehabilitation strategies after spinal cord injury: inquiry into the mechanisms of success and failure

MP Côté, M Murray, MA Lemay - Journal of neurotrauma, 2017 - liebertpub.com
Body-weight supported locomotor training (BWST) promotes recovery of load-bearing
stepping in lower mammals, but its efficacy in individuals with a spinal cord injury (SCI) is …

New therapeutic opportunities for 5-HT2C receptor ligands in neuropsychiatric disorders

G Di Giovanni, P De Deurwaerdère - Pharmacology & therapeutics, 2016 - Elsevier
Abstract The 5-HT 2C receptor (R) displays a widespread distribution in the CNS and is
involved in the action of 5-HT in all brain areas. Knowledge of its functional role in the CNS …

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 …