Browse the latest research summaries in the field of genetics for spinal cord injury patients and caregivers.
Showing 991-1,000 of 1,773 results
Cell Prolif., 2022 • September 1, 2022
This review summarizes the pathological processes and mechanisms underlying inflammation, cell death and glial scar formation in secondary injury. In the acute phase of SCI, surgical intervention and ...
KEY FINDING: Early apoptosis and autophagy after TSCI protect against injury; prolonged inflammation leads to accumulation of pro-inflammatory factors and excessive apoptosis, aggravating TSCI.
Experimental Neurology, 2022 • June 28, 2022
This special issue focuses on genetic engineering approaches to treat spinal cord injury (SCI), aiming to identify mechanisms and post-injury changes in spinal circuits. The collection of articles dis...
KEY FINDING: Peripherally delivered gene therapies show potential as treatments for spinal cord disorders.
Cell Death and Disease, 2022 • June 7, 2022
This study identifies Mid1, a microtubule-associated RNA binding protein, as a key factor in the androgen-dependent axonal vulnerability of motor neurons in spinal and bulbar muscular atrophy (SBMA). ...
KEY FINDING: Mid1 is upregulated in the spinal motor neurons of SBMA mice and in samples from SBMA patients.
Frontiers in Pharmacology, 2022 • June 27, 2022
This study investigates the effect of continual microglia deletion on astrocyte scar formation and axon regeneration in a mouse model of spinal cord injury (SCI). The researchers found that continual ...
KEY FINDING: Continual deletion of microglia, especially during scar formation, leads to a decrease in microglia-derived collagen I and reforms the astrocyte scar.
Journal of Nanobiotechnology, 2022 • July 1, 2022
This study investigates the therapeutic effect of huc-MSCs-derived exosomes on CFA-induced inflammatory pain in mice. The exosomes were administered intrathecally, and behavioral tests were conducted ...
KEY FINDING: Huc-MSCs-derived exosomes alleviated mechanical allodynia and thermal hyperalgesia in CFA-induced inflammatory pain model.
Frontiers in Aging Neuroscience, 2022 • July 4, 2022
This study investigates the role of Growth Differentiation Factor 15 (GDF15) in regulating neuronal ferroptosis, a form of cell death, following spinal cord injury (SCI). The study found that GDF15 is...
KEY FINDING: GDF15 was significantly increased in neuronal ferroptosis and silencing GDF15 aggravated ferroptosis both in vitro and in vivo, suggesting a protective role.
Cell Reports Methods, 2022 • July 18, 2022
The study reports methods for culturing adult central nervous system neurons in large numbers and across multiple brain regions for extended time periods. These cultures exhibit key characteristics of...
KEY FINDING: Adult neurons in culture from various brain regions retained several features characteristic of their in vivo cell morphology, including distinct morphologies for motor cortex, cerebellar Purkinje, hippocampal, reticulospinal, and spinal cord alpha motor neurons.
Cells, 2022 • July 12, 2022
This review explores the potential of microRNAs (miRNAs) as therapeutic interventions for spinal cord injury (SCI), focusing on their role in neuronal repair and axonal regeneration. It highlights the...
KEY FINDING: MiR-7b-3p, upregulated after SCI, targets Wipf2, protecting cortical neurons from apoptosis and maintaining plasticity.
Nature Communications, 2022 • August 8, 2022
The study uses systems genomics to identify REST as an upstream suppressor of pro-regenerative gene programs in the CNS. Validation in multiple paradigms showed improved regeneration of corticospinal ...
KEY FINDING: REST acts as an upstream suppressor of the intrinsic regenerative program in the CNS.
Cellular & Molecular Biology Letters, 2022 • September 2, 2022
This study investigates the evolutionary dynamics and function of progranulins (PGRNs) in lampreys, primitive vertebrates known for their regenerative abilities. Four genes encoding PGRNs were identif...
KEY FINDING: Four PGRN genes were identified in lampreys: one long form (Lr-PGRN-L) and three short forms (Lr-PGRN-S1, Lr-PGRN-S2, and Lr-PGRN-S3).