Mass spectrometry for structural elucidation and sequencing of carbohydrates

J Wang, J Zhao, S Nie, M **e, S Li - TrAC Trends in Analytical Chemistry, 2021 - Elsevier
Carbohydrates are the most abundant organic compounds in nature, widely distributed in
animals, plants and microorganisms. In order to understanding their structure properties, the …

Analysis of carbohydrates and glycoconjugates by matrix‐assisted laser desorption/ionization mass spectrometry: an update for 2019–2020

DJ Harvey - Mass Spectrometry Reviews, 2023 - Wiley Online Library
This review is the tenth update of the original article published in 1999 on the application of
matrix‐assisted laser desorption/ionization (MALDI) mass spectrometry to the analysis of …

Identification of the High Mannose N-Glycan Isomers Undescribed by Conventional Multicellular Eukaryotic Biosynthetic Pathways

CY Liew, HS Luo, TY Yang, AT Hung… - Analytical …, 2023 - ACS Publications
N-linked glycosylation is one of the most important post-translational modifications of
proteins. Current knowledge of multicellular eukaryote N-glycan biosynthesis suggests high …

Structural identification of N-glycan isomers using logically derived sequence tandem mass spectrometry

CY Liew, CC Yen, JL Chen, ST Tsai, S Pawar… - Communications …, 2021 - nature.com
N-linked glycosylation is one of the most important protein post-translational modifications.
Despite the importance of N-glycans, the structural determination of N-glycan isomers …

A first-principles exploration of the conformational space of sodiated di-saccharides assisted by semi-empirical methods and neural network potentials

HT Phan, PK Tsou, PJ Hsu, JL Kuo - Physical Chemistry Chemical …, 2024 - pubs.rsc.org
Previous exploration of the conformational space of sodiated mono-saccharides using a
random search algorithm leads to∼ 103 structurally distinct conformers covering an energy …

Electrospray ionization in‐source decay of N‐glycans and the effects on N‐glycan structural identification

CY Liew, JL Chen, CK Ni - Rapid Communications in Mass …, 2022 - Wiley Online Library
Rational Electrospray ionization (ESI) and matrix‐assisted laser desorption ionization
(MALDI) are soft ionization techniques commonly used in mass spectrometry. Although in …

Automatic full glycan structural determination through logically derived sequence tandem mass spectrometry

ST Tsai, CY Liew, C Hsu, SP Huang, WC Weng… - …, 2019 - Wiley Online Library
Glycans have diverse functions and play vital roles in many biological systems, such as
influenza, vaccines, and cancer biomarkers. However, full structural identification of glycans …

A first-principles exploration of the conformational space of sodiated pyranose assisted by neural network potentials

HT Phan, PK Tsou, PJ Hsu, JL Kuo - Physical Chemistry Chemical …, 2023 - pubs.rsc.org
Sampling the conformational space of monosaccharides using the first-principles methods is
important and as a database of local minima provides a solid base for interpreting …

Collision-induced dissociation of cellobiose and maltose

HS Nguan, ST Tsai, CK Ni - The Journal of Physical Chemistry A, 2022 - ACS Publications
Structure determination is a longstanding bottleneck of carbohydrate research. Tandem
mass spectrometry (MS/MS) is one of the most widely used methods for carbohydrate …

Searching low-energy conformers of neutral and protonated di-, tri-, and tetra-glycine using first-principles accuracy assisted by the use of neural network potentials

HC Dong, PJ Hsu, JL Kuo - Physical Chemistry Chemical Physics, 2024 - pubs.rsc.org
In the last ten years, combinations of state-of-the-art gas-phase spectroscopies and quantum
chemistry calculations have suggested several intuitive trends in the structure of small …