Glycoproteomics

I Bagdonaite, SA Malaker, DA Polasky… - Nature Reviews …, 2022 - nature.com
Protein glycosylation involves the co-translational or post-translational addition of glycans to
proteins and is a crucial protein modification in health and disease. The aim of …

Advancing solutions to the carbohydrate sequencing challenge

CJ Gray, LG Migas, PE Barran, K Pagel… - Journal of the …, 2019 - ACS Publications
Carbohydrates possess a variety of distinct features with stereochemistry playing a
particularly important role in distinguishing their structure and function. Monosaccharide …

Detecting diagnostic features in MS/MS spectra of post-translationally modified peptides

DJ Geiszler, DA Polasky, F Yu, AI Nesvizhskii - Nature Communications, 2023 - nature.com
Post-translational modifications are an area of great interest in mass spectrometry-based
proteomics, with a surge in methods to detect them in recent years. However, post …

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 …

The mucin-selective protease StcE enables molecular and functional analysis of human cancer-associated mucins

SA Malaker, K Pedram, MJ Ferracane… - Proceedings of the …, 2019 - National Acad Sciences
Mucin domains are densely O-glycosylated modular protein domains that are found in a
wide variety of cell surface and secreted proteins. Mucin-domain glycoproteins are known to …

Capturing site-specific heterogeneity with large-scale N-glycoproteome analysis

NM Riley, AS Hebert, MS Westphall, JJ Coon - Nature communications, 2019 - nature.com
Protein glycosylation is a highly important, yet poorly understood protein post-translational
modification. Thousands of possible glycan structures and compositions create potential for …

Oxonium ion scanning mass spectrometry for large-scale plasma glycoproteomics

MEH White, LR Sinn, DM Jones, J de Folter… - Nature Biomedical …, 2024 - nature.com
Protein glycosylation, a complex and heterogeneous post-translational modification that is
frequently dysregulated in disease, has been difficult to analyse at scale. Here we report a …

[HTML][HTML] Roles of glycosylation at the cancer cell surface: opportunities for large scale glycoproteomics

T Čaval, F Alisson-Silva, F Schwarz - Theranostics, 2023 - ncbi.nlm.nih.gov
Cell surface glycosylation has a variety of functions, and its dysregulation in cancer
contributes to impaired signaling, metastasis and the evasion of the immune responses …

Current strategies for characterization of mucin-domain glycoproteins

D Ince, TM Lucas, SA Malaker - Current Opinion in Chemical Biology, 2022 - Elsevier
Glycosylation, and especially O-linked glycosylation, remains a critical blind spot in the
understanding of post-translational modifications. Due to their nature as proteins defined by …

The benefits of hybrid fragmentation methods for glycoproteomics

KR Reiding, A Bondt, V Franc, AJR Heck - TrAC Trends in Analytical …, 2018 - Elsevier
Glycosylation is an important and variable protein modification that can have a profound
effect on the physiological characteristics of the substrate, warranting careful examination in …