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Related Concept Videos

Multiple Sclerosis l: Introduction01:19

Multiple Sclerosis l: Introduction

Multiple sclerosis is a chronic autoimmune disease of the central nervous system (CNS) that affects the brain, spinal cord, and optic nerves. It is an inflammatory demyelinating disorder and a leading cause of neurological disability in young adults.EpidemiologyMS commonly begins between 20 and 40 years of age and is twice as common in women. Its exact cause remains unclear, but genetic susceptibility contributes, with higher risk in first-degree relatives and identical twins. A greater...
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Visualizing Impairment of the Endothelial and Glial Barriers of the Neurovascular Unit during Experimental Autoimmune Encephalomyelitis In Vivo
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Multiple sclerosis and cerebral endothelial dysfunction: Mechanisms.

J Steven Alexander1, Robert Zivadinov, Amir-Hadi Maghzi

  • 1Department of Cellular and Molecular Physiology, Louisiana State University Health Sciences Center, Shreveport, LA 71130, USA.

Pathophysiology : the Official Journal of the International Society for Pathophysiology
|July 29, 2010
PubMed
Summary
This summary is machine-generated.

Multiple sclerosis (MS) is a complex neuroinflammatory disease affecting the central nervous system. This review highlights the role of cerebral endothelial cell dysfunction in MS pathogenesis, suggesting a significant vascular component.

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Area of Science:

  • Neuroimmunology
  • Neurodegenerative Diseases
  • Vascular Biology

Background:

  • Multiple sclerosis (MS) is an immune-mediated neurodegenerative disorder of the central nervous system (CNS), primarily affecting young adults.
  • The exact causes and cure for MS remain unknown, with current understanding suggesting it is a heterogeneous group of disorders.
  • Existing hypotheses for MS pathogenesis include viral, immunological, and vascular factors.

Purpose of the Study:

  • To present multiple sclerosis (MS) as a neuroinflammatory disease with a notable vascular component.
  • To review the evidence supporting the role of cerebral endothelial cell dysfunction in the pathogenesis of MS.
  • To explore the complex and multifactorial nature of MS pathogenesis.

Main Methods:

  • Literature review of recent advances in understanding MS pathogenic mechanisms.
  • Examination of evidence for cerebral endothelial cell dysfunction in MS.
  • Synthesis of prevailing concepts including viral, immunological, and vascular hypotheses.

Main Results:

  • Multiple sclerosis (MS) is increasingly viewed as a neuroinflammatory condition with a significant vascular element.
  • Cerebral endothelial cell dysfunction is implicated as a key factor in the pathogenesis of MS.
  • The heterogeneity of MS pathophysiology and neuropathology complicates a unifying pathogenic hypothesis.

Conclusions:

  • Multiple sclerosis (MS) pathogenesis is complex and likely involves a combination of factors, with a significant role for neuroinflammation and vascular dysfunction.
  • Cerebral endothelial cell dysfunction represents a critical area of investigation for understanding and potentially treating MS.
  • Further research is needed to elucidate the precise mechanisms linking vascular factors to neuroinflammation in MS.