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Allocortical involvement in Huntington's disease.

H Braak1, E Braak

  • 1Department of Anatomy, J.W. Goethe University of Frankfurt, Germany.

Neuropathology and Applied Neurobiology
|December 1, 1992
PubMed
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Huntington's disease causes nerve cell loss in specific brain areas, particularly the entorhinal region. This study examined brain changes in Huntington's patients versus controls.

Area of Science:

  • Neuroscience
  • Neuropathology

Background:

  • Huntington's disease is a neurodegenerative disorder.
  • Specific brain regions affected by Huntington's disease require further investigation.

Purpose of the Study:

  • To investigate the layer-specific neuronal loss in the entorhinal region and subiculum in Huntington's disease.

Main Methods:

  • Comparative analysis of seven Huntington's disease brains and seven control brains.
  • Histological examination using Nissl staining and lipofuscin pigment analysis.

Main Results:

  • Identified a characteristic layer-specific loss of nerve cells in the entorhinal region and subiculum.
  • The most severe neuronal loss was observed in entorhinal layer Pri-gamma.

Related Experiment Videos

  • Less severe alterations were noted in entorhinal layers Pre-alpha and Pre-gamma, and the subiculum.

    • Conclusions:

    • Huntington's disease is associated with specific patterns of neuronal loss in allocortical areas.
    • The entorhinal region, particularly layer Pri-gamma, is highly vulnerable in Huntington's disease.