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Related Concept Videos

Spinal Cord Injury ll: Pathophysiology01:14

Spinal Cord Injury ll: Pathophysiology

Spinal cord injury progresses through two interconnected phases: primary injury and secondary injury.Primary InjuryPrimary injury happens at the moment of trauma and involves immediate mechanical damage to the spinal cord.Compression happens when broken vertebrae, herniated discs, or accumulating blood (such as a hematoma) press directly against the spinal cord, distorting its normal shape and function. In cases of contusion, the cord is bruised by a blunt force (like penetrating injuries or...
Secondary Spinal Cord Injury llI: Pathophysiology01:25

Secondary Spinal Cord Injury llI: Pathophysiology

Early Ischemia and Ionic ImbalanceWithin minutes of spinal cord injury, a secondary cascade begins, progressing over hours to weeks. Vascular damage reduces blood flow, causing ischemia and mitochondrial dysfunction. ATP depletion leads to ion pump failure, membrane depolarization, sodium influx, potassium efflux, and water accumulation, resulting in cellular swelling. Increased intracellular calcium further disrupts mitochondria and accelerates cellular injury.Excitotoxicity and Neuronal...

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Related Experiment Video

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Intraspinal Cell Transplantation for Targeting Cervical Ventral Horn in Amyotrophic Lateral Sclerosis and Traumatic Spinal Cord Injury
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Immunomodulatory Strategies for Spinal Cord Injury.

Jonghyuck Park1

  • 1Pharmaceutical Sciences, College of Pharmacy and Spinal Cord and Brain Injury Research Center, University of Kentucky, USA.

Biomedical Journal of Scientific & Technical Research
|June 19, 2023
PubMed
Summary
This summary is machine-generated.

Neuroinflammation after spinal cord injury (SCI) impedes nerve regeneration. Emerging immunomodulatory therapies offer potential for enhanced nerve recovery by limiting harmful inflammatory responses.

Keywords:
Gene TherapyImmunomodulationNanomedicineNerve RegenerationSpinal Cord InjuryStem Cell

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Area of Science:

  • Neuroscience
  • Immunology
  • Regenerative Medicine

Background:

  • Neuroinflammation is a critical secondary response following spinal cord injury (SCI), exacerbating damage and hindering neural regeneration.
  • Innate immune cells infiltrating the injury site are primary drivers of post-SCI inflammation.
  • While glucocorticoids were historically used, their side effects and controversial efficacy necessitate alternative approaches.

Purpose of the Study:

  • To review emerging therapeutic strategies for modulating neuroinflammation after SCI.
  • To explore novel approaches for promoting functional nerve recovery by targeting inflammatory pathways.

Main Methods:

  • Literature review of current research on neuroinflammation and SCI.
  • Analysis of immunomodulatory strategies and their potential impact on nerve regeneration.
  • Discussion of therapeutic interventions aimed at limiting detrimental inflammatory responses.

Main Results:

  • Neuroinflammation presents significant barriers to axonal regeneration and functional recovery post-SCI.
  • Targeting innate immune cell activity and inflammatory mediators shows promise for neuroprotection.
  • Immunomodulatory therapies offer a potential alternative to traditional treatments like glucocorticoids.

Conclusions:

  • Modulating the inflammatory response is a crucial therapeutic avenue for improving outcomes after spinal cord injury.
  • Emerging strategies focus on precise immune system modulation to foster a pro-regenerative environment.
  • Further research into these immunomodulatory approaches is essential for advancing SCI treatment and enhancing nerve recovery.