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Type C Niemann-Pick disease in a boxer dog
M Kuwamura1, T Awakura, A Shimada
1Department of Veterinary Pathology, Faculty of Agriculture, Tottori University, Japan.
Acta Neuropathologica
|January 1, 1993
Summary
This study details a boxer dog with progressive neurological issues, revealing lipid storage in the brain and organs. The condition resembles human Niemann-Pick type C disease, a rare genetic disorder.
Area of Science:
- Veterinary Pathology
- Biochemistry
- Neuroscience
Background:
- Investigating progressive neurological abnormalities in a canine model.
- Understanding rare lysosomal storage diseases in animals.
Observation:
- A 9-month-old boxer dog presented with severe neurological deficits.
- Histological analysis showed widespread neuronal and histiocytic storage.
- Electron microscopy revealed concentric membranous inclusions within neurons.
Findings:
- Biochemical analysis indicated elevated unesterified cholesterol in the liver and spleen.
- Increased levels of lactosylceramide, GM3, and GM2 gangliosides were detected in the brain.
- The dog's condition is consistent with a heterogeneous lipid storage disorder.
Implications:
- This case provides a valuable animal model for studying Niemann-Pick type C disease.
- Understanding canine lipid storage diseases can inform human disease research.
- Highlights the importance of integrated pathological and biochemical studies in diagnosing complex neurological disorders.