دورية
Structure of two sulphated oligosaccharides from respiratory mucins of a patient suffering from cystic fibrosis. A fast-atom-bombardment m.s. and 1H-n.m.r. spectroscopic study
العنوان: | Structure of two sulphated oligosaccharides from respiratory mucins of a patient suffering from cystic fibrosis. A fast-atom-bombardment m.s. and 1H-n.m.r. spectroscopic study |
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المؤلفون: | Lamblin, G, Rahmoune, H, Wieruszeski, J M, Lhermitte, M, Strecker, G, Roussel, P |
المصدر: | Biochemical Journal; April 1991, Vol. 275 Issue: 1 p199-206, 8p |
مستخلص: | Human respiratory-mucin glycopeptides were isolated from the sputum of a patient suffering from cystic fibrosis. They were subjected to treatment with alkaline borohydride. Application of ion-exchange chromatography afforded carbohydrate fractions containing sulphate. One of these fractions containing a mixture of sulphated oligosaccharides was subsequently submitted to gel-filtration chromatography and h.p.l.c. Two sulphated oligosaccharide-alditols, A and B, were prepared; their structure was determined by means of 400 MHz 1H-n.m.r. spectroscopy and fast-atom-bombardment m.s. They had a core type 2 and the sulphate was 3-linked to a terminal galactose residue: (Formula; see text) |
قاعدة البيانات: | Supplemental Index |
تدمد: | 02646021 14708728 |
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DOI: | 10.1042/bj2750199 |