Congenital muscular dystrophy
✍ Scribed by Q. H. Leyten; H. J. Laak; F. J. M. Gabreëls; W. O. Renier; K. Renkawek; R. C. A. Sengers
- Book ID
- 104744219
- Publisher
- Springer-Verlag
- Year
- 1993
- Tongue
- English
- Weight
- 708 KB
- Volume
- 86
- Category
- Article
- ISSN
- 0001-6322
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✦ Synopsis
Histomorphological and histochemical variability was studied in muscle specimens from 30 patients with congenital muscular dystrophy (CMD). We found involvement of the central nervous system in 8 patients (Fukuyama CMD, F-CMD), involvement of the brain and the eyes in 5 patients (muscle, eye and brain disease, MEB-D) and hypodense white matter on the CTscans of 2 patients with (sub)normal intelligence (occidentaltype cerebromuscular dystrophy, O-CMD). No morphological hallmarks were found to differentiate these subgroups. Only fat cell infiltration was found to be increased with increasing age in 'pure' CMD (pure-CMD). The morphological data did not appear to be correlated with the clinical severity or type of dystrophy (pure-CMD, F-CMD, MEB-D and O-CMD). Immunohistochemistry with dystrophin, vimentin and desmin antibodies in 14 patients (6 pure-CMD, 5 F-CMD, 2 MEB-D and 1 O-CMD) showed a normal expression pattern.
📜 SIMILAR VOLUMES
Merosin (also called as Laminin-2) is an isoform of laminin comprised of the ␣2, 1 and ␥1 chains. In European populations, half of the patients with classical congenital muscular dystrophy have mutations of the LAMA2 gene (6q22-23) and present reduced or absence of laminin ␣2 chain. This form is ge