The “muscular variant” of Pompe disease: Clinical, biochemical and histologic characteristics
✍ Scribed by Temple, Julia K. ;Dunn, David W. ;Blitzer, Miriam G. ;Shapira, Emmanuel ;Opitz, John M. ;Reynolds, James F.
- Publisher
- John Wiley and Sons
- Year
- 1985
- Tongue
- English
- Weight
- 543 KB
- Volume
- 21
- Category
- Article
- ISSN
- 0148-7299
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✦ Synopsis
We report on a 2-yr-old boy with progressive muscular weakness and respiratory failure. There was no clinical evidence of heart muscle involvement. Autopsy showed marked intralysosomal glycogen deposition in skeletal muscle and liver with no histological evidence of glycogen deposition in cardiac muscle. The activity of the lysosomal enzyme alpha-1,4-glucosidase was deficient in skin fibroblasts, skeletal muscle, cardiac muscle, and liver; however, the enzymatic activity in peripheral blood leukocytes was in the low normal range. The child's mother had normal enzymatic activity in leukocytes but heterozygote levels in skin fibroblasts.
📜 SIMILAR VOLUMES
Communicated by Elizabeth F. Neufeld Pompe disease was named after the Dutch pathologist Dr JC Pompe who reported about a deceased infant with idiopathic hypertrophy of the heart. The clinical findings were failure to thrive, generalized muscle weakness and cardio-respiratory failure. The key pathol