Abstract
[35SO4] Dermatan sulfate, isolated from normal Hurler and Hunter fibroblasts was degraded by chondroitinase A, B, C to yield mono-and disaccharides. The products were separated by ion exchange chromatography and those arising from the non-reducing terminus were characterized by paper electrophoresis. The position of sulfate substituents was established by periodate oxidation and partial acid hydrolysis. Normal dermatan sulfate terminates with GalN-SO4 whereas IdUA-SO4 was a prominent terminus in Hunter dermatan sulfate but not in Hurler dermatan sulfate. It is concluded that Hunter's syndrome is due to a deficiency of L-idurono-sulfate sulfatase.
Original language | English (US) |
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Pages (from-to) | 1125-1132 |
Number of pages | 8 |
Journal | Biochemical and Biophysical Research Communications |
Volume | 54 |
Issue number | 3 |
DOIs | |
State | Published - Oct 1 1973 |
Externally published | Yes |
ASJC Scopus subject areas
- Biophysics
- Biochemistry
- Molecular Biology
- Cell Biology