Spinal Cord Research Help
AboutCategoriesLatest ResearchContact
Subscribe
Spinal Cord Research Help

Making Spinal Cord Injury (SCI) Research Accessible to Everyone. Simplified summaries of the latest research, designed for patients, caregivers and anybody who's interested.

Quick Links

  • Home
  • About
  • Categories
  • Latest Research
  • Disclaimer

Contact

  • Contact Us
© 2025 Spinal Cord Research Help

All rights reserved.

  1. Home
  2. Research
  3. Spinal Cord Injury
  4. Therapeutic effects and long-term outcomes of HMGB1-targeted therapy in rats and mice with traumatic spinal cord injury: A systematic review and meta-analysis

Therapeutic effects and long-term outcomes of HMGB1-targeted therapy in rats and mice with traumatic spinal cord injury: A systematic review and meta-analysis

Frontiers in Neuroscience, 2022 · DOI: 10.3389/fnins.2022.968791 · Published: September 7, 2022

Spinal Cord InjuryNeurologyGenetics

Simple Explanation

This study investigates therapeutic methods to prevent traumatic spinal cord injury (TSCI) progression and improve functional recovery. High mobility group box-1 (HMGB1) is released by necrotic neurons or secreted by glial cells after TSCI and plays an important role in pathophysiology. The purpose of this study was to evaluate the effects of HMGB1-targeted therapy on locomotor function recovery, inflammation reduction, edema attenuation, and apoptosis reduction in rat and mouse models of TSCI. The study reviewed literature on HMGB1-targeted therapy in the treatment and prognosis of TSCI, analyzing twelve articles from online databases based on PRISMA guidelines and strict inclusion criteria.

Study Duration
Not specified
Participants
Experimental rat or mouse studies
Evidence Level
Systematic Review and Meta-Analysis

Key Findings

  • 1
    HMGB1-targeted therapy improves locomotor function, reduces inflammation, attenuates edema, and reduces apoptosis in rats and mice with TSCI.
  • 2
    Intrathecal injection of anti-HMGB1 Ab 0-3 h after SCI may be the most efficacious treatment.
  • 3
    Compared with the SCI group, HMGB1 expression was significantly diminished, TNF-α levels were significantly reduced, water content was significantly reduced, and the number of apoptotic cells was significantly diminished in the spinal cord of the treatment group.

Research Summary

This study systematically reviews the therapeutic and prognostic role of HMGB1-targeted therapy in TSCI, identifying and analyzing 170 studies to narrow down to 12 based on inclusion/exclusion criteria, and then conducting a meta-analysis. The study finds that HMGB1-targeted therapy can improve functional recovery after spinal cord injury by reducing inflammatory factors, inhibiting inflammation, reducing AQP-4 expression, attenuating spinal cord edema, and inhibiting cell apoptosis. The authors suggest that anti-HMGB1 therapy can jointly alleviate secondary injury after SCI through different mechanisms, with intrathecal injection of anti-HMGB1 Ab 0-3 h after TSCI being potentially the most efficacious treatment.

Practical Implications

Therapeutic Potential

HMGB1-targeted therapy shows promise as a treatment strategy for TSCI, offering improvements in locomotor function, inflammation reduction, edema attenuation, and apoptosis reduction.

Treatment Window

Intrathecal injection of anti-HMGB1 Ab within 0-3 hours post-SCI may be the most efficacious treatment approach.

Combination Therapies

Exploring novel therapies, such as combining anti-HMGB1 antibodies with other treatments, could potentially yield more significant therapeutic effects.

Study Limitations

  • 1
    Limited number of articles included in the analysis.
  • 2
    Potential overestimation of conclusions due to publication bias.
  • 3
    Heterogeneity of animal models and species used in the included studies.

Your Feedback

Was this summary helpful?

Back to Spinal Cord Injury