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Updated: May 17, 2026
10:49
Intraspinal Cell Transplantation for Targeting Cervical Ventral Horn in Amyotrophic Lateral Sclerosis and Traumatic Spinal Cord Injury
Published on: September 18, 2011
Inflammation and neurovascular changes in amyotrophic lateral sclerosis.
Molecular and Cellular Neurosciences
|November 1, 2012
Summary
Neuroinflammation significantly impacts amyotrophic lateral sclerosis (ALS) pathogenesis, involving glial cells and T lymphocytes. Understanding endothelial changes is crucial for targeting peripheral immune cell infiltration in ALS.
Area of Science:
- Neuroscience
- Immunology
- Pathology
Background:
- Neuroinflammation is a key factor in neurodegenerative diseases like ALS.
- Activated astrocytes and microglia release factors influencing motor neuron degeneration.
- Peripheral immune system, particularly T lymphocytes, influences central neuroinflammation in ALS.
Purpose of the Study:
- To review current knowledge on neuroinflammation, peripheral immune involvement, and endothelial changes in ALS.
- To highlight the importance of understanding immune cell infiltration mechanisms in ALS.
- To identify gaps in knowledge regarding endothelial alterations facilitating immune cell entry into the CNS.
Main Methods:
- Literature review of studies on neuroinflammation and ALS.
- Analysis of research on glial cell activation and T lymphocyte interactions.
- Examination of findings related to endothelial changes and blood-brain barrier permeability in ALS.
Main Results:
- T lymphocytes modulate microglial phenotypes (M1/M2) within the CNS.
- Endothelial changes, including adhesion molecule upregulation and tight junction downregulation, facilitate peripheral immune cell infiltration.
- Increased vascular permeability, exacerbated by vascular damage, is observed in later stages of ALS.
Conclusions:
- Understanding the interplay between peripheral and central immune responses is essential for ALS therapeutic strategies.
- Further research into endothelial changes is needed to develop treatments targeting immune cell infiltration in ALS.
- Neuroinflammation, peripheral immunity, and vascular changes are interconnected in ALS pathogenesis.
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