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Journal Club: MRI reveals acute inflammation in cortical lesions during early MS

Emily M Bateman1, Wolfgang E Schleicher1, Elana J Smith1

  • 1From the Department of Psychology and Neuroscience (E.M.B., W.E.S., E.J.S., A.D.G.), University of Colorado Boulder; and Medical Scientist Training Program (D.R.S.), Department of Pathology, Case Western Reserve University, Cleveland, OH.

Neurology
|February 21, 2018
PubMed

Insights

Early multiple sclerosis involves immune-driven demyelination. New research suggests acute inflammation, following blood-brain barrier leakage, may cause gray matter cortical lesions in patients with early multiple sclerosis.

Area of Science:

  • Neuroimmunology
  • Neuroimaging

Background:

  • Early multiple sclerosis is defined by immune-mediated demyelination affecting central nervous system (CNS) axons.
  • Understanding the development of lesions in the brain is crucial for managing the disease progression.

Purpose of the Study:

  • To investigate the evolution of leukocortical lesions in patients with early multiple sclerosis.
  • To explore the potential link between blood-brain barrier leakage, inflammation, and gray matter cortical lesions.

Main Methods:

  • Analysis of magnetic resonance imaging (MRI) scans from patients diagnosed with early multiple sclerosis.
  • Evaluation of the temporal changes and characteristics of leukocortical lesions.

Main Results:

  • The study observed the development and progression of leukocortical lesions over time.
  • Data indicate a potential association between acute inflammation, triggered by blood-brain barrier compromise, and the formation of gray matter cortical lesions.

Conclusions:

  • Acute inflammation following blood-brain barrier leakage may play a significant role in the pathogenesis of gray matter cortical lesions in early multiple sclerosis.
  • These findings offer new insights into the mechanisms underlying lesion development in the early stages of the disease.

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