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 …

Recent advances in analytical approaches for glycan and glycopeptide quantitation

DG Delafield, L Li - Molecular & Cellular Proteomics, 2021 - ASBMB
Growing implications of glycosylation in physiological occurrences and human disease have
prompted intensive focus on revealing glycomic perturbations through absolute and relative …

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 …

Metabolic deuterium oxide (D2O) labeling in quantitative omics studies: A tutorial review

J Kim, S Seo, TY Kim - Analytica Chimica Acta, 2023 - Elsevier
Mass spectrometry (MS) is an invaluable tool for sensitive detection and characterization of
individual biomolecules in omics studies. MS combined with stable isotope labeling enables …

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 …

Glucose unit index (GUI) of permethylated glycans for effective identification of glycans and glycan isomers

S Gautam, W Peng, BG Cho, Y Huang, A Banazadeh… - Analyst, 2020 - pubs.rsc.org
Retention time is the most common and widely used criterion to report the separation of
glycans using Liquid Chromatography (LC), but it varies widely across different columns …

Neutron encoded derivatization of endothelial cell lysates for quantitation of aldehyde metabolites using nESI-LC-HRMS

M Armbruster, S Grady, J Agongo, CK Arnatt… - Analytica chimica …, 2022 - Elsevier
Biological aldehydes are difficult to analyze by electrospray ionization mass spectrometry
due to their poor proton affinity and low biological concentrations. Chemical derivatization …

Novel methods in glycomics: a 2019 update

WQ Cao, MQ Liu, SY Kong, MX Wu… - Expert Review of …, 2020 - Taylor & Francis
Introduction: Glycomics, which aims to define the glycome of a biological system to better
assess the biological attributes of the glycans, has attracted increasing interest. However …

Separation of Permethylated O-Glycans, Free Oligosaccharides, and Glycosphingolipid-Glycans Using Porous Graphitized Carbon (PGC) Column

BG Cho, W Peng, Y Mechref - Metabolites, 2020 - mdpi.com
Glycosylation is one of the most common and complex post-translational modifications of
proteins. However, there are other carbohydrates such as free oligosaccharides and …

Quantitative clinical glycomics strategies: a guide for selecting the best analysis approach

MW Patabandige, LD Pfeifer… - Mass spectrometry …, 2022 - Wiley Online Library
Glycans introduce complexity to the proteins to which they are attached. These modifications
vary during the progression of many diseases; thus, they serve as potential biomarkers for …