A pragmatic guide to enrichment strategies for mass spectrometry–based glycoproteomics

NM Riley, CR Bertozzi, SJ Pitteri - Molecular & Cellular Proteomics, 2021 - ASBMB
Glycosylation is a prevalent, yet heterogeneous modification with a broad range of
implications in molecular biology. This heterogeneity precludes enrichment strategies that …

Towards structure-focused glycoproteomics

A Chernykh, R Kawahara… - Biochemical Society …, 2021 - portlandpress.com
Facilitated by advances in the separation sciences, mass spectrometry and informatics,
glycoproteomics, the analysis of intact glycopeptides at scale, has recently matured enabling …

Optimal Dissociation Methods Differ for N- and O-Glycopeptides

NM Riley, SA Malaker, MD Driessen… - Journal of proteome …, 2020 - ACS Publications
Site-specific characterization of glycosylation requires intact glycopeptide analysis, and
recent efforts have focused on how to best interrogate glycopeptides using tandem mass …

In-depth site-specific analysis of N-glycoproteome in human cerebrospinal fluid and glycosylation landscape changes in Alzheimer's disease

Z Chen, Q Yu, Q Yu, J Johnson, R Shipman… - Molecular & Cellular …, 2021 - ASBMB
As the body fluid that directly interchanges with the extracellular fluid of the central nervous
system (CNS), cerebrospinal fluid (CSF) serves as a rich source for CNS-related disease …

Peak filtering, peak annotation, and wildcard search for glycoproteomics

A Roushan, GM Wilson, D Kletter, KI Sen… - Molecular & Cellular …, 2021 - ASBMB
Glycopeptides in peptide or digested protein samples pose a number of analytical and
bioinformatics challenges beyond those posed by unmodified peptides or peptides with …

In-depth site-specific O-glycosylation analysis of glycoproteins and endogenous peptides in cerebrospinal fluid (CSF) from healthy individuals, mild cognitive …

Z Chen, D Wang, Q Yu, J Johnson… - ACS chemical …, 2021 - ACS Publications
Site-specific O-glycoproteome mapping in complex biological systems provides a molecular
basis for understanding the structure–function relationships of glycoproteins and their roles …

Biological mass spectrometry enables spatiotemporal 'omics: From tissues to cells to organelles

LR Pade, KE Stepler, EP Portero… - Mass spectrometry …, 2024 - Wiley Online Library
Biological processes unfold across broad spatial and temporal dimensions, and
measurement of the underlying molecular world is essential to their understanding …

Recent advances in mass spectrometry analysis of neuropeptides

A Phetsanthad, NQ Vu, Q Yu… - Mass spectrometry …, 2023 - Wiley Online Library
Due to their involvement in numerous biochemical pathways, neuropeptides have been the
focus of many recent research studies. Unfortunately, classic analytical methods, such as …

Enrichment and fragmentation approaches for enhanced detection and characterization of endogenous glycosylated neuropeptides

A Phetsanthad, C Roycroft, L Li - Proteomics, 2023 - Wiley Online Library
Glycosylated neuropeptides were recently discovered in crustaceans, a model organism
with a well‐characterized neuroendocrine system. Several workflows exist to characterize …

Mapping the O-GlcNAc modified proteome: applications for health and disease

RA Burt, IM Alghusen, S John Ephrame… - Frontiers in Molecular …, 2022 - frontiersin.org
O-GlcNAc is a pleotropic, enigmatic post-translational modification (PTM). This PTM modifies
thousands of proteins differentially across tissue types and regulates diverse cellular …