Application of aqueous hydrazine solution for β-elimination of O-glycans from gastric mucin

被引:2
作者
Kisiel, D [1 ]
Gindzienski, A [1 ]
Gadek, A [1 ]
机构
[1] Med Acad Bialystok, Dept Gen & Organ Chem, Inst Chem, PL-15230 Bialystok 8, Poland
关键词
mucin; beta-elimination; aqueous hydrazine;
D O I
10.18388/abp.1999_4147
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
O-Glycans from pig gastric mucin were released by beta-elimination in 0.2 M triethylamine and 50% aqueous hydrazine solution. The released glycan hydrazides were isolated using Centricon 10 separators, brought to their reducing form and reductive by labelled with p-aminobenzoic acid ethyl ester (ABEE). Labelled products were fractionated into neutral and acid fractions on a Bio-Gel P4 column, calibrated with a mixture of dextran oligosaccharides, labelled according to the same procedure.
引用
收藏
页码:753 / 757
页数:5
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