Enzymatic introduction of a fluorescent sialic acid into oligosaccharide chains of glycoproteins
✍ Scribed by Hans Jürgen GROSS; Reinhard BROSSMER
- Book ID
- 115126038
- Publisher
- John Wiley and Sons
- Year
- 1988
- Tongue
- English
- Weight
- 697 KB
- Volume
- 177
- Category
- Article
- ISSN
- 1432-1327
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
The peeling reaction, the process by which oligosaccharides are degraded in alkali, was used as the basis for an assay to provide structural information about glycosidically linked oligosaccharides in glycoproteins. Glycoproteins were treated with 0.05 M NaOH at 50 degrees to induce release, and sub
Sialic acids were specifically labeled with o-phenylenediamine-2HCl (OPD) to yield stable fluorescent quinoxaline derivatives. The sialic acids were released from the glycoprotein in a NaHSO4 solution (0.25 M 80 degrees C, 20 min) and derivatized in the same solution with the OPD (10 mg/ml (final co