Browse the latest research summaries in the field of neuroplasticity for spinal cord injury patients and caregivers.
Showing 121-130 of 153 results
Exp Neurol, 2014 • June 1, 2014
The study examined trunk motor cortex representations in rats after spinal cord injury (SCI) and non-stepping treadmill or robot-assisted treadmill training. SCI induced significant reorganization of ...
KEY FINDING: Chronic SCI results in expansion and rostral displacement of trunk motor representations in the cortex, with the greatest significant increase observed for rostral (to injury) trunk.
Frontiers in Human Neuroscience, 2014 • June 27, 2014
This article reviews evidence that the adult brain has a substantial capacity for plasticity and cortical reorganization following alterations in afferent input. Loss of sensory input can lead to inva...
KEY FINDING: Increased use of a limb, facilitated by CI therapy, leads to an expansion of the cortical representation zone of that body part.
Top Spinal Cord Inj Rehabil, 2014 • April 1, 2014
This study investigated the acute effects of activity-based therapy (ABT) on neuroplasticity-related proteins in individuals with chronic spinal cord injury (SCI). The study found that a single 2-hour...
KEY FINDING: Baseline BDNF levels in participants were lower than those reported in previous research on individuals with SCI and healthy adults.
Scientific Reports, 2021 • April 22, 2021
This study investigates the role of Rac1 in spasticity following spinal cord injury (SCI) by conditionally knocking out Rac1 in motor neurons of mice. The researchers found that Rac1 knockout led to a...
KEY FINDING: Viral-mediated Rac1 knockdown in motor neurons after SCI significantly restored rate-dependent depression (RDD) of the H-reflex, indicating reduced hyperreflexia.
Exp Neurol, 2021 • December 1, 2021
This review emphasizes the importance of considering all supraspinal cell types in spinal cord injury (SCI) research, not just a few major pathways. The authors discuss how new technologies make it fe...
KEY FINDING: Most SCI research focuses on corticospinal, rubrospinal, and raphespinal pathways, neglecting many other important supraspinal populations.
The Journal of Neuroscience, 2021 • December 15, 2021
This study investigates how modulation of both intrinsic (Pten deletion) and extrinsic (RhoA/RhoC deletion) factors affects axon regeneration and rewiring after spinal cord injury (SCI). The results i...
KEY FINDING: Genetic deletion of RhoA and RhoC suppresses axon retraction or dieback after spinal cord injury.
Frontiers in Cellular Neuroscience, 2022 • May 27, 2022
This editorial highlights recent advances in CNS repair, regeneration, and neuroplasticity, emphasizing preclinical research on therapeutic strategies targeting various neurological conditions like TB...
KEY FINDING: Identified druggable targets to intervene with secondary brain injuries like ischemia, hemorrhage, and mitochondrial dysfunction after TBI.
BioMed Research International, 2022 • November 14, 2022
This study demonstrates that electroacupuncture (EA) can significantly improve neurological deficits, reduce cerebral infarct volume, and decrease neuronal damage in a rat model of ischemic stroke (p-...
KEY FINDING: EA significantly reduced Modified Neurological Severity Scores (mNSS), cerebral infarct volume, and apoptosis of neuronal cells in rats with permanent middle cerebral artery occlusion (p-MCAO).
NEURAL REGENERATION RESEARCH, 2023 • December 21, 2022
The study investigates the expression of GAP-43 in the spinal cord after peripheral nerve repair using a conduit-based approach in rats. Results show that peripheral nerve regeneration induces differe...
KEY FINDING: Active regeneration of nerve gaps through the conduit was confirmed from 10 days onwards, with varied GAP-43 expression throughout the regeneration tissue.
Exp Neurol, 2016 • March 1, 2016
This study characterized the dendritic morphology and neurotransmitter phenotype of thoracic descending propriospinal neurons (dPSNs) after spinal cord transection and GDNF treatment in adult rats. Th...
KEY FINDING: dPSNs in animals without injury had dendrites mainly distributed in a top-bottom direction. Injury caused the dendrites to retract in this direction and extend sideways.