Browse the latest research summaries in the field of regenerative medicine for spinal cord injury patients and caregivers.
Showing 61-70 of 2,298 results
PLoS ONE, 2012 • February 13, 2012
This study demonstrates enhanced functional recovery in MRL/MpJ mice after spinal cord dorsal hemisection compared to C57BL/6 mice. The improved recovery in MRL/MpJ mice is associated with enhanced re...
KEY FINDING: MRL/MpJ mice exhibit faster and more complete motor function recovery post-spinal cord injury compared to C57BL/6 mice.
Cell Tissue Res., 2012 • July 1, 2012
The review focuses on the role of RhoA inhibition in promoting axonal plasticity and functional recovery after CNS injury, particularly spinal cord injury (SCI). It highlights how blocking RhoA activa...
KEY FINDING: Ibuprofen inhibits RhoA activation, enhancing axonal sprouting/regeneration.
Frontiers in Molecular Neuroscience, 2012 • February 2, 2012
Wnt signaling is essential for axon wiring during nervous system development, with Wnts expressed in gradients to guide axon pathfinding and topographic mapping. Following spinal cord injury, Wnts are...
KEY FINDING: Wnt gradients guide axons along the anterior-posterior axis in CNS development, as demonstrated by the role of Wnts in directing commissural axons in the spinal cord.
The Journal of Neuroscience, 2012 • February 29, 2012
This study investigates the role of Notch signaling in motor neuron regeneration in the lesioned spinal cord of adult zebrafish. The researchers found that increased Notch signaling attenuates prolife...
KEY FINDING: Notch pathway genes are upregulated after spinal lesion in specific dorsoventral domains around the ventricle, reflecting the dorsoventral polarity of the adult progenitor domains.
Journal of Translational Medicine, 2012 • March 6, 2012
Spinal cord injury (SCI) leads to significant disability, reduced quality of life, and economic burden due to loss of productivity and lifelong supportive care. Neuropathic pain affects a significant ...
KEY FINDING: Cell-based therapies are emerging as promising therapeutic options for spinal cord regeneration and neuropathic pain mitigation after spinal cord injury.
PNAS, 2012 • March 27, 2012
This study demonstrates that ephrinB3, a myelin-associated protein, inhibits axonal regeneration and limits functional recovery after CNS injury. Experiments using ephrinB3-deficient mice show enhanc...
KEY FINDING: EphrinB3 contributes significantly to the inhibitory activity of myelin, restricting neurite outgrowth of dorsal root ganglion cells in vitro.
Glia, 2012 • May 1, 2012
This study investigates the effects of implanting polysialic acid (PSA)-modified Schwann cells (SCs) into a spinal cord contusion injury model in rats. The results indicate that PSA modification enhan...
KEY FINDING: PST-GFP SCs migrated significantly farther from the injury site compared to GFP SCs, extending up to 4.4 mm into the host tissue.
Journal of Visualized Experiments, 2012 • March 29, 2012
The zebrafish fin is a relatively simple appendage that is easily manipulated to study multiple stages in epimorphic regeneration. We developed a reverse genetic technique to quickly and easily test t...
KEY FINDING: The described protocol permits conditional protein knockdown to examine the role of specific proteins during regenerative fin outgrowth.
Exp Neurol, 2012 • June 1, 2012
This study investigates the roles of neuronal (NRP) and glial (GRP) precursors in overcoming the inhibitory effects of chondroitin sulfate proteoglycans (CSPGs) after spinal cord injury (SCI). The res...
KEY FINDING: Neurons derived from NRPs are intrinsically less sensitive to CSPGs, enabling them to extend axons across CSPG-rich areas.
Cell Tissue Res., 2012 • July 1, 2012
Axonal regeneration in the adult CNS is inhibited by multiple mechanisms, including inhibitory molecules, glial and inflammatory reactions, and insufficient stimulation of axonal growth. Neurotrophic ...
KEY FINDING: Combining neurotrophic factors with cell transplantation can promote robust axonal growth into cellular transplants.