Ion mobility mass spectrometry (IM-MS) for structural biology: insights gained by measuring mass, charge, and collision cross section

E Christofi, P Barran - Chemical Reviews, 2023 - ACS Publications
The investigation of macromolecular biomolecules with ion mobility mass spectrometry (IM-
MS) techniques has provided substantial insights into the field of structural biology over the …

High-end ion mobility mass spectrometry: A current review of analytical capacity in omics applications and structural investigations

DG Delafield, G Lu, CJ Kaminsky, L Li - TrAC Trends in Analytical …, 2022 - Elsevier
Mass spectrometry-based biomolecular analyses have become permanent fixtures of
academic, industrial, and clinical research settings. The rise in utilization of mass …

Deciphering combinatorial post-translational modifications by top-down mass spectrometry

JS Brodbelt - Current opinion in chemical biology, 2022 - Elsevier
Post-translational modifications (PTMs) create vast structural and functional diversity of
proteins, ultimately modulating protein function and degradation, influencing cellular …

Native top‐down mass spectrometry for higher‐order structural characterization of proteins and complexes

R Liu, S Xia, H Li - Mass spectrometry reviews, 2023 - Wiley Online Library
Progress in structural biology research has led to a high demand for powerful and yet
complementary analytical tools for structural characterization of proteins and protein …

Instrumentation at the leading edge of proteomics

TM Peters-Clarke, JJ Coon, NM Riley - Analytical Chemistry, 2024 - ACS Publications
The proteome, or collection of proteoforms expressed in a biological system, is dynamic and
heterogeneous. As our appreciation for the complexity of the proteome has evolved, so have …

Top-“Double-Down” Mass Spectrometry of Histone H4 Proteoforms: Tandem Ultraviolet-Photon and Mobility/Mass-Selected Electron Capture Dissociations

K Jeanne Dit Fouque, SA Miller, K Pham… - Analytical …, 2022 - ACS Publications
Post-translational modifications (PTMs) on intact histones play a major role in regulating
chromatin dynamics and influence biological processes such as DNA transcription …

Advances in mass spectrometry‐based glycoproteomics: An update covering the period 2017–2021

CD Gutierrez‐Reyes, P Jiang, M Atashi… - …, 2022 - Wiley Online Library
Protein glycosylation is one of the most common posttranslational modifications, and plays
an essential role in a wide range of biological processes such as immune response …

Tandem-trapped ion mobility spectrometry/mass spectrometry (t TIMS/MS): a promising analytical method for investigating heterogenous samples

FC Liu, ME Ridgeway, MA Park, C Bleiholder - Analyst, 2022 - pubs.rsc.org
Ion mobility spectrometry/mass spectrometry (IMS/MS) is widely used to study various levels
of protein structure. Here, we review the current state of affairs in tandem-trapped ion …

Trapped ion mobility spectrometry, ultraviolet photodissociation, and time-of-flight mass spectrometry for gas-phase peptide isobars/isomers/conformers discrimination

SA Miller, K Jeanne Dit Fouque… - Journal of the …, 2022 - ACS Publications
Trapped ion mobility spectrometry (TIMS) when coupled with mass spectrometry (MS) offers
great advantages for the separation of isobaric, isomeric, and/or conformeric species. In the …

Full separation and sequencing of isomeric proteoforms in the middle-down mass range using cyclic ion mobility and electron capture dissociation

F Berthias, DA Cooper-Shepherd, FHV Holck… - Analytical …, 2023 - ACS Publications
Unambiguous identification of distinct proteoforms and their biological functions is a
significant analytical challenge due to the many combinations of post-translational …