Approaches to heterogeneity in native mass spectrometry

AD Rolland, JS Prell - Chemical reviews, 2021 - ACS Publications
Native mass spectrometry (MS) is aimed at preserving and determining the native structure,
composition, and stoichiometry of biomolecules and their complexes from solution after they …

Microfluidic devices for protein analysis using intact and top‐down mass spectrometry

X Shao, Y Huang, G Wang - View, 2023 - Wiley Online Library
Top‐down mass spectrometry (TD‐MS) provides unique information on compositions,
structures, and functions of proteins or protein complexes and has been recognized as a …

Native mass spectrometry of proteoliposomes containing integral and peripheral membrane proteins

Y Zhu, SD Yun, T Zhang, JY Chang, L Stover… - Chemical …, 2023 - pubs.rsc.org
Cellular membranes are critical to the function of membrane proteins, whether they are
associated (peripheral) or embedded (integral) within the bilayer. While detergents have …

Top-Down Analysis of Supercharged Proteins Using Collision-, Electron-, and Photon-Based Activation Methods

KJ Juetten, JS Brodbelt - Journal of the American Society for Mass …, 2023 - ACS Publications
The impact of supercharging on the fragmentation patterns of six proteins, ubiquitin,
cytochrome c, staph nuclease, myoglobin, dihydrofolate reductase, and carbonic anhydrase …

Advances in ionisation techniques for mass spectrometry‐based omics research

B Challen, R Cramer - Proteomics, 2022 - Wiley Online Library
Omics analysis by mass spectrometry (MS) is a vast field, with proteomics, metabolomics
and lipidomics dominating recent research by exploiting biological MS ionisation …

Desalting strategies for native mass spectrometry

Y Li, W Li, Y Zheng, T Wang, R Pu, Z Zhang - Talanta, 2024 - Elsevier
In native mass spectrometry (MS) salts are indispensable for preserving the native structures
of biomolecules, but detrimental to mass sensitivity, resolution, and accuracy. Such a conflict …

Ion parking in native mass spectrometry

NJ Pizzala, JS Bhanot, IJ Carrick, ET Dziekonski… - Analyst, 2024 - pubs.rsc.org
A forced, damped harmonic oscillator model for gas-phase ion parking using single-
frequency resonance excitation is described and applied to high-mass ions of relevance to …

Decoding the Challenges: navigating Intact Peptide Mass Spectrometry-Based Analysis for Biological Applications

M De Cristofaro, A Lenzi, S Ghimenti… - Critical Reviews in …, 2024 - Taylor & Francis
Quantitative analysis of peptides in biological fluids offers a high diagnostic and prognostic
tool to reflect the pathophysiological condition of the patient. Recently, methods based on …

[HTML][HTML] m-nitrobenzyl alcohol supercharging reagent enhances the chromatographic separation and the charging of disulfide bond linked and His-tag peptides

C Lin, F Canonica, S Wüthrich… - … of Chromatography A, 2024 - Elsevier
The linkages of disulfide bond (DSB) play important roles in protein stability and activity.
Mass spectrometry-based (MS-based) techniques become accepted tools for DSB analysis …

A hybrid IA-LC-MS/MS method for adrenocorticotropic hormone (1–24) to support interpretation of low-dose cosyntropin-stimulation test

BR Jones, J Shao, M Sanghvi, A Ayala, R Luo… - Bioanalysis, 2024 - Taylor & Francis
ABSTRACT Adrenocorticotropic hormone 1–24 (ACTH [1–24]) has a similar effect as
endogenous ACTH (1–39) to generate cortisol by targeting the MC2R receptor on the …