Toward automated oligosaccharide synthesis

CH Hsu, SC Hung, CY Wu… - Angewandte Chemie …, 2011 - Wiley Online Library
Carbohydrates have been shown to play important roles in biological processes. The pace
of development in carbohydrate research is, however, relatively slow due to the problems …

Recent progress in chemoenzymatic synthesis of human glycans

S Ma, J Gao, Y Tian, L Wen - Organic & Biomolecular Chemistry, 2024 - pubs.rsc.org
Glycan is an essential cell component that usually exists in either a free form or a
glycoconjugated form. Glycosylation affects the regulatory function of glycoconjugates in …

Efficient chemoenzymatic synthesis of an N-glycan isomer library

L Li, Y Liu, C Ma, J Qu, AD Calderon, B Wu, N Wei… - Chemical …, 2015 - pubs.rsc.org
Quantification, characterization and biofunctional studies of N-glycans on proteins remain
challenging tasks due to the complexity, diversity and low abundance of these glycans. The …

Chemoenzymatic synthesis and Fcγ receptor binding of homogeneous glycoforms of antibody Fc domain. Presence of a bisecting sugar moiety enhances the affinity …

G Zou, H Ochiai, W Huang, Q Yang, C Li… - Journal of the …, 2011 - ACS Publications
Structurally well-defined IgG-Fc glycoforms are highly demanded for understanding the
effects of glycosylation on an antibody's effector functions. We report in this paper …

Endo-F3 glycosynthase mutants enable chemoenzymatic synthesis of core-fucosylated triantennary complex type glycopeptides and glycoproteins

JP Giddens, JV Lomino, MN Amin, LX Wang - Journal of Biological …, 2016 - ASBMB
Chemoenzymatic synthesis is emerging as a promising approach to the synthesis of
homogeneous glycopeptides and glycoproteins highly demanded for functional glycomics …

Efficient Convergent Synthesis of Bi-, Tri-, and Tetra-antennary Complex Type N-Glycans and Their HIV-1 Antigenicity

SS Shivatare, SH Chang, TI Tsai, CT Ren… - Journal of the …, 2013 - ACS Publications
The structural diversity of glycoproteins often comes from post-translational glycosylation
with heterogeneous N-glycans. Understanding the complexity of glycans related to various …

Divergent Enzymatic Assembly of a Comprehensive 64‐Membered IgG N‐Glycan Library for Functional Glycomics

W Ma, Z Xu, Y Jiang, J Liu, D Xu, W Huang… - Advanced …, 2023 - Wiley Online Library
N‐Glycosylation, a main post‐translational modification of Immunoglobulin G (IgG), plays a
significant role in modulating the immune functions of IgG. However, the precise function …

Traceless photolabile linker expedites the chemical synthesis of complex oligosaccharides by automated glycan assembly

K Le Mai Hoang, A Pardo-Vargas, Y Zhu… - Journal of the …, 2019 - ACS Publications
Automated glycan assembly (AGA) aims at accelerating access to synthetic
oligosaccharides to meet the demand for defined glycans as tools for molecular …

Revealing functional significance of interleukin‐2 glycoproteoforms enabled by expressed serine ligation

J Zhao, J Liu, X Liu, Q Cao, H Zhao… - Chinese Journal of …, 2022 - Wiley Online Library
Comprehensive Summary Naturally occurring interleukin‐2 (IL‐2) is a pleiotropic
glycoprotein that regulates immune responses by controlling the differentiation and …

Diacetyl strategy for synthesis of NHAc containing glycans: enhancing glycosylation reactivity via diacetyl imide protection

K Fukase, Y Manabe, A Shimoyama - Frontiers in Chemistry, 2023 - frontiersin.org
The presence of NHAc groups in the substrates (both glycosyl donors and acceptors)
significantly reduced the reactivity of glycosylation. This decrease was attributed to the NHAc …