Sialic acid glycoengineering using an unnatural sialic acid for the detection of sialoglycan biosynthesis defects and on-cell synthesis of siglec ligands

C Büll, T Heise, DMH Beurskens… - ACS chemical …, 2015 - ACS Publications
Sialoglycans play a vital role in physiology, and aberrant sialoglycan expression is
associated with a broad spectrum of diseases. Since biosynthesis of sialoglycans is only …

Advanced chemical methods for stereoselective sialylation and their applications in sialoglycan syntheses

AM Vibhute, N Komura, HN Tanaka… - The Chemical …, 2021 - Wiley Online Library
Sialic acid is an important component of cell surface glycans, which are responsible for
many vital body functions and should therefore be thoroughly studied to understand their …

Selective Engineering of Linkage‐Specific α2,6‐N‐Linked Sialoproteins Using Sydnone‐Modified Sialic Acid Bioorthogonal Reporters

ZS Chinoy, C Bodineau, C Favre… - Angewandte Chemie …, 2019 - Wiley Online Library
The metabolic oligosaccharide engineering (MOE) strategy using unnatural sialic acids has
recently enabled the visualization of the sialome in living systems. However, MOE only …

Expedient assembly of Oligo-LacNAcs by a sugar nucleotide regeneration system: Finding the role of tandem LacNAc and sialic acid position towards siglec binding

HR Wu, MT Anwar, CY Fan, PY Low, T Angata… - European Journal of …, 2019 - Elsevier
Abstract Sialosides containing (oligo-) N-acetyllactosamine (LacNAc, Galβ (1, 4) GlcNAc) as
core structure are known to serve as ligands for Siglecs. However, the role of tandem inner …

Click and pick: Identification of sialoside analogues for siglec‐based cell targeting

CD Rillahan, E Schwartz, R McBride… - Angewandte Chemie …, 2012 - Wiley Online Library
The siglec family of sialic-acid binding proteins is comprised of 15 human and 9 murine
members that are primarily expressed by white blood cells, which mediate innate and …

Steering Siglec–sialic acid interactions on living cells using bioorthogonal chemistry

C Büll, T Heise, N van Hilten… - Angewandte Chemie …, 2017 - Wiley Online Library
Sialic acid sugars that terminate cell‐surface glycans form the ligands for the sialic acid
binding immunoglobulin‐like lectin (Siglec) family, which are immunomodulatory receptors …

One-step selective labeling of native cell surface sialoglycans by exogenous α2, 8-sialylation

JL Babulic, JM Kofsky, ME Boddington… - ACS Chemical …, 2023 - ACS Publications
Exo-enzymatic glycan labeling strategies have emerged as versatile tools for efficient and
selective installation of terminal glyco-motifs onto live cell surfaces. Through employing …

Growing impact of sialic acid-containing glycans in future drug discovery

P Bose, MK Jaiswal, SK Singh, RK Singh… - Carbohydrate …, 2023 - Elsevier
In nature, almost all cells are covered with a complex array of glycan chain namely sialic
acids or nuraminic acids, a negatively charged nine carbon sugars which is considered for …

Metabolic remodeling of cell‐surface sialic acids: Principles, applications, and recent advances

B Cheng, R Xie, L Dong, X Chen - ChemBioChem, 2016 - Wiley Online Library
Cell‐surface sialic acids are essential in mediating a variety of physiological and
pathological processes. Sialic acid chemistry and biology remain challenging to investigate …

Combinatorial chemoenzymatic synthesis and high-throughput screening of sialosides

HA Chokhawala, S Huang, K Lau, H Yu… - ACS chemical …, 2008 - ACS Publications
Although the vital roles of structures containing sialic acid in biomolecular recognition are
well documented, limited information is available on how sialic acid structural modifications …