MS‐based glycomics and glycoproteomics methods enabling isomeric characterization

W Peng, CD Gutierrez Reyes, S Gautam… - Mass spectrometry …, 2023 - Wiley Online Library
Glycosylation is one of the most significant and abundant posttranslational modifications in
mammalian cells. It mediates a wide range of biofunctions, including cell adhesion, cell …

Advances in mass spectrometry‐based glycomics—An update covering the period 2017–2021

KB Donohoo, J Wang, M Goli, A Yu, W Peng… - …, 2022 - Wiley Online Library
The wide variety of chemical properties and biological functions found in proteins is attained
via post‐translational modifications like glycosylation. Covalently bonded to proteins …

Coupling isotopic shifts with collision cross-section measurements for carbohydrate characterization in high-resolution ion mobility separations

DL Williamson, G Nagy - Analytical chemistry, 2023 - ACS Publications
Herein, we introduce a two-dimensional strategy to better characterize carbohydrate
isomers. In a single experiment, we can derive cyclic ion mobility-mass spectrometry (cIMS …

Liquid chromatography and capillary electrophoresis in glycomic and glycoproteomic analysis

K Molnarova, K Cokrtova, A Tomnikova… - Monatshefte für Chemie …, 2022 - Springer
Glycosylation is one of the most significant and abundant post-translational modifications in
cells. Glycomic and glycoproteomic analyses involve the characterization of …

State‐of‐the‐art glycosaminoglycan characterization

A Zappe, RL Miller, WB Struwe… - Mass Spectrometry …, 2022 - Wiley Online Library
Glycosaminoglycans (GAGs) are heterogeneous acidic polysaccharides involved in a range
of biological functions. They have a significant influence on the regulation of cellular …

Targeted N-Glycan Analysis with Parallel Reaction Monitoring Using a Quadrupole-Orbitrap Hybrid Mass Spectrometer

BG Cho, CD Gutierrez Reyes, M Goli… - Analytical …, 2022 - ACS Publications
Targeted mass spectrometric analysis is widely employed across various omics fields. The
approach has been successfully employed for the structural analysis of proteins, glycans …

MS-based glycomics: An analytical tool to assess nervous system diseases

W Peng, F Kobeissy, S Mondello, C Barsa… - Frontiers in …, 2022 - frontiersin.org
Neurological diseases affect millions of peopleochemistryorldwide and are continuously
increasing due to the globe's aging population. Such diseases affect the nervous system …

Using micro pillar array columns (μPAC) for the analysis of permethylated glycans

BG Cho, P Jiang, M Goli, S Gautam, Y Mechref - Analyst, 2021 - pubs.rsc.org
Glycosylation is a complex and common post-translational modification of proteins. To study
glycosylation, liquid chromatography-mass spectrometry (LC-MS) is often used to profile and …

Salmonella enterica serovar Typhimurium chitinases modulate the intestinal glycome and promote small intestinal invasion

JR Devlin, W Santus, J Mendez, W Peng, A Yu… - PLoS …, 2022 - journals.plos.org
Salmonella enterica serovar Typhimurium (S. Typhimurium) is one of the leading causes of
food-borne illnesses worldwide. To colonize the gastrointestinal tract, S. Typhimurium …

Direct Comparison of N-Glycans and Their Isomers Derived from Spike Glycoprotein 1 of MERS-CoV, SARS-CoV-1, and SARS-CoV-2

BG Cho, S Gautam, W Peng, Y Huang… - Journal of proteome …, 2021 - ACS Publications
The emergence of COVID-19 pandemic has engaged the scientific community around the
globe in the rapid development of effective therapeutics and vaccines. Owing to its crucial …