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Amyotrophic lateral sclerosis

C E Jackson1, W W Bryan

  • 1Department of Medicine/Neurology, University of Texas Health Science Center at San Antonio 78284-7883, USA.

Seminars in Neurology
|May 1, 1998
PubMed
Summary
This summary is machine-generated.

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Amyotrophic lateral sclerosis (ALS) is a progressive motor neuron disease. Current treatments offer no substantial benefit in slowing ALS progression, necessitating multidisciplinary care.

Area of Science:

  • Neurology
  • Neuroscience
  • Motor Neuron Diseases

Background:

  • Amyotrophic lateral sclerosis (ALS) is a progressive neurodegenerative disorder affecting motor neurons.
  • It is characterized by degeneration of anterior horn cells and corticospinal tracts.
  • The incidence is 1-2.5 per 100,000, primarily affecting adults, with unknown etiology for sporadic cases.

Purpose of the Study:

  • To summarize the current understanding of Amyotrophic Lateral Sclerosis (ALS).
  • To review the challenges in diagnosing and managing ALS.
  • To highlight the limited efficacy of current therapeutic strategies.

Main Methods:

  • Review of existing literature on ALS pathogenesis and clinical management.
  • Analysis of diagnostic criteria for ALS.

Related Experiment Videos

  • Evaluation of outcomes from clinical trials for ALS treatments.

    • Main Results:

    • Diagnosis requires upper and lower motor neuron findings with progressive dysfunction.
    • Potential pathogenetic mechanisms include excitotoxicity, oxidative stress, and autoimmunity.
    • Clinical trials for antiglutamate agents, antioxidants, and growth factors have not shown significant benefits.

    Conclusions:

    • ALS remains a progressive motor neuron disease with limited treatment options.
    • Effective management relies on a multidisciplinary approach addressing weakness, fatigue, and respiratory failure.
    • Further research is needed to identify effective therapies to slow ALS progression.