中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A simplified procedure for gram-scale production of sialylglycopeptide (SGP) from egg yolks and subsequent semi-synthesis of Man(3)GlcNAc oxazoline

文献类型:期刊论文

作者Sun, Bingyang1,2; Bao, Wenzheng2,3; Tian, Xiaobo2; Li, Mingjing2,3; Liu, Hong2; Dong, Jinhua1; Huang, Wei2,3
刊名CARBOHYDRATE RESEARCH
出版日期2014-09-19
卷号396页码:62-69
关键词Egg yolk Sialylglycopeptide Man3GlcNAc oxazoline Chemoenzymatic transglycosylation
ISSN号0008-6215
DOI10.1016/j.carres.2014.07.013
文献子类Article
英文摘要Heterogeneity of glycan structures in native glycoconjugates always hampers precise studies on carbohydrate-involved biological functions. To construct homogeneous glycoconjugates from natural resource of homogeneous glycans is therefore a practical approach to solve this problem. We report here an optimized procedure for gram-scale production of sialylglycopeptide (SGP) containing a disialyl biantennary complex-type N-glycan from egg yolks. Our new procedure simplified the extraction process by treating the egg yolk powder with 40% acetone, avoiding massive emulsification, high-speed centrifugation, and sophisticated chromatography in reported methods. Subsequent semi-synthesis of the N-glycan core Man(3)GlcNAc oxazoline from SGP was accomplished for the first-time via glyco-trimming and successive oxazoline formation. This efficient semi-synthesis provides an alternative to the pure chemical approach that involves multi-step total synthesis and facilitates the application of endo-glycosidase-enabled chemoenzymatic synthesis of various homogeneous glycoconjugates. (C) 2014 Elsevier Ltd. All rights reserved.
WOS关键词BETA-N-ACETYLGLUCOSAMINIDASE ; ENDOHEXOSAMINIDASE-CATALYZED GLYCOSYLATION ; COMPLEX-TYPE OLIGOSACCHARIDES ; CHEMOENZYMATIC SYNTHESIS ; MICROBIAL ENDOGLYCOSIDASE ; GLYCOPROTEIN-SYNTHESIS ; SUGAR OXAZOLINES ; RECEPTOR-BINDING ; QUALITY-CONTROL ; GLYCOPEPTIDE
资助项目National Natural Science Foundation of China (NNSFC)[21372238] ; National 1000-Young-Talent Program of China[00000000] ; Shanghai Pujiang Talent Program[13PJ1410200]
WOS研究方向Biochemistry & Molecular Biology ; Chemistry
语种英语
WOS记录号WOS:000341874600009
出版者ELSEVIER SCI LTD
源URL[http://119.78.100.183/handle/2S10ELR8/276898]  
专题生物技术药物研发中心(筹)
药物化学研究室
药物安全性评价中心
通讯作者Dong, Jinhua
作者单位1.Shenyang Pharmaceut Univ, Minist Educ, Key Lab Struct Based Drug Design & Discovery, Shenyang 110016, Peoples R China;
2.Chinese Acad Sci, Shanghai Inst Mat Med, CAS Key Lab Receptor Res, Shanghai 201203, Peoples R China;
3.ShanghaiTech Univ, iHuman Inst, Shanghai 201210, Peoples R China
推荐引用方式
GB/T 7714
Sun, Bingyang,Bao, Wenzheng,Tian, Xiaobo,et al. A simplified procedure for gram-scale production of sialylglycopeptide (SGP) from egg yolks and subsequent semi-synthesis of Man(3)GlcNAc oxazoline[J]. CARBOHYDRATE RESEARCH,2014,396:62-69.
APA Sun, Bingyang.,Bao, Wenzheng.,Tian, Xiaobo.,Li, Mingjing.,Liu, Hong.,...&Huang, Wei.(2014).A simplified procedure for gram-scale production of sialylglycopeptide (SGP) from egg yolks and subsequent semi-synthesis of Man(3)GlcNAc oxazoline.CARBOHYDRATE RESEARCH,396,62-69.
MLA Sun, Bingyang,et al."A simplified procedure for gram-scale production of sialylglycopeptide (SGP) from egg yolks and subsequent semi-synthesis of Man(3)GlcNAc oxazoline".CARBOHYDRATE RESEARCH 396(2014):62-69.

入库方式: OAI收割

来源:上海药物研究所

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