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Related Experiment Videos

Huntington's disease.

Mark Grove1, Jean-Paul Vonsattel, Pietro Mazzoni

  • 1Department of Neurology, Beth Israel Medical Center, New York, NY 10128, USA. mgroves@chpnet.org

Science of Aging Knowledge Environment : SAGE KE
|October 31, 2003
PubMed
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This case study details Huntington's disease (HD), a rare neurodegenerative disorder affecting motor, cognitive, and psychiatric functions. While no cure exists, symptomatic treatments can improve patient quality of life.

Area of Science:

  • Neuroscience
  • Genetics
  • Pathology

Background:

  • Huntington's disease (HD) is a rare, autosomal dominant neurodegenerative disorder.
  • It affects motor, cognitive, and psychiatric functions due to basal ganglia involvement.
  • Symptoms typically manifest in the late 30s or early 40s.

Observation:

  • This case study presents a patient with Huntington's disease (HD).
  • It includes detailed descriptions of symptoms, neurological examination, and neuropsychological test results.
  • Brain pathology findings are also described for the deceased patient.

Findings:

  • HD is caused by an unstable expansion of the trinucleotide CAG repeat on chromosome 4.
  • This genetic mutation leads to the characteristic symptoms and pathology of the disease.

Related Experiment Videos

  • The study documents the clinical and pathological progression in a single HD case.

    • Implications:

    • Understanding HD's genetic basis (CAG repeat expansion) is crucial.
    • Despite the lack of disease-modifying treatments, symptomatic management is vital.
    • This case study contributes to the understanding of Huntington's disease progression and pathology.