Pulse-chase experiments measuring 35S-sulphate incorporation into acid mucopolysaccharides were performed in the presence and absence of fructose 1-phosphate on fibroblasts obtained from one skin-biopsy of 25 obligate Hunter carriers. The presence of fructose 1-phosphate significantly increased the
Reliable detection of cystic fibrosis in skin-derived fibroblast cultures
✍ Scribed by Peter Hösli; Esther Vogt
- Publisher
- Springer
- Year
- 1978
- Tongue
- English
- Weight
- 257 KB
- Volume
- 41
- Category
- Article
- ISSN
- 0340-6717
No coin nor oath required. For personal study only.
✦ Synopsis
The specific induction of alkaline phosphatase with Tamm-Horsfall glycoprotein, isoproterenol, and theophylline in skin-derived fibroblast cultures from patients with cystic fibrosis permits one to reliably discriminate between cystic fibrosis patients on the one hand, and heterozygotes and normals on the other. It was found the fibroblast-like and intermediary types of amniotic fluid-derived cells behave essentially like skin-derived fibroblasts. These findings imply that if different amniotic fluid cell types can be reliably separated, prenatal diagnosis of cystic fibrosis should become feasable in the near future.
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