中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Multivalent S-sialoside protein conjugates block influenza hemagglutinin and neuraminidase

文献类型:期刊论文

作者Yang, Yang1; Liu, Hai-Peng1; Yu, Qun1; Yang, Mei-Bing1; Wang, De-Min1; Jia, Tian-Wei1; He, Hao-Jie1; He, Yun2; Xiao, Hai-Xia3; Iyer, Suri S.4
刊名CARBOHYDRATE RESEARCH
出版日期2016-11-29
卷号435页码:68-75
关键词Multivalent effect Glycoprotein Click chemistry Antiviral inhibitor
英文摘要A new class of S-sialoside Human Serum Albumin (HSA) and Bovine Serum Albumin (BSA) conjugates were prepared to enhance the binding affinity to hemagglutinin (HA) and neuraminidase (NA). The valency of glycoconjugates was controlled by the reaction ratio of the S-sialoside monomer and protein. Hemagglutination inhibition assay showed that these synthetic glycoproteins have higher affinity to HA than the small clusters of sialosides with lower valency, due to multivalent effect and optimized three dimensional presentation of sialosides on the protein platform. The results of fluorescent NA inhibition assay showed that some of the conjugates have moderate NA inhibitory activity, in comparison to the monomer and low valent conjugates with weak or none inhibitory activity. These synthetic sialylated proteins were not cytotoxic with concentrations up to 100 mu M, since the sialylation did not change the secondary structure of protein. This new kind of conjugates can be used as lead compounds for antiviral drug design and the construction of pseudo sialoside-protein conjugates library to investigate the carbohydrate-HA/NA recognition process and a platform for the influenza virus capturing. (C) 2016 Elsevier Ltd. All rights reserved.
WOS标题词Science & Technology ; Life Sciences & Biomedicine ; Physical Sciences
类目[WOS]Biochemistry & Molecular Biology ; Chemistry, Applied ; Chemistry, Organic
研究领域[WOS]Biochemistry & Molecular Biology ; Chemistry
关键词[WOS]SIALIC-ACID ; CHEMOENZYMATIC SYNTHESIS ; PHOSPHONATE CONGENERS ; VIRUS HEMAGGLUTININ ; ANTIVIRAL AGENTS ; LECTIN-BINDING ; A VIRUS ; INHIBITORS ; INFECTION ; NANOPARTICLES
收录类别SCI
语种英语
WOS记录号WOS:000389399200008
源URL[http://124.16.173.210/handle/834782/2285]  
专题天津工业生物技术研究所_蛋白质工程与疫苗实验室 高福_期刊论文
作者单位1.Tianjin Univ Sci & Technol, China Int Sci & Technol Cooperat Base Food Nutr, Coll Biotechnol,Sino French Joint Lab Food Nutr S, Key Lab Ind Fermentat Microbiol,Minist Educ,Tianj, Tianjin 300457, Peoples R China
2.Atlanta Res & Educ Fdn, Atlanta, GA 30329 USA
3.Chinese Acad Sci, Tianjin Inst Ind Biotechnol, Tianjin 300308, Peoples R China
4.Georgia State Univ, Dept Chem, Ctr Diagnost & Therapeut, Atlanta, GA 30302 USA
5.Tianjin Univ Sci & Technol, Coll Food Engn & Biotechnol, Minist Educ, Key Lab Food Nutr & Safety, Tianjin 300457, Peoples R China
推荐引用方式
GB/T 7714
Yang, Yang,Liu, Hai-Peng,Yu, Qun,et al. Multivalent S-sialoside protein conjugates block influenza hemagglutinin and neuraminidase[J]. CARBOHYDRATE RESEARCH,2016,435:68-75.
APA Yang, Yang.,Liu, Hai-Peng.,Yu, Qun.,Yang, Mei-Bing.,Wang, De-Min.,...&Yu, Peng.(2016).Multivalent S-sialoside protein conjugates block influenza hemagglutinin and neuraminidase.CARBOHYDRATE RESEARCH,435,68-75.
MLA Yang, Yang,et al."Multivalent S-sialoside protein conjugates block influenza hemagglutinin and neuraminidase".CARBOHYDRATE RESEARCH 435(2016):68-75.

入库方式: OAI收割

来源:天津工业生物技术研究所

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