Ion activation methods for peptides and proteins

JS Brodbelt - Analytical chemistry, 2016 - ACS Publications
The analysis of peptides and proteins as well as the grander scope of proteomics (large
scale study of proteins) has been advanced by the development of a versatile array of ion …

Ultraviolet photofragmentation of biomolecular ions

JP Reilly - Mass spectrometry reviews, 2009 - Wiley Online Library
Mass spectrometric identification of all types of molecules relies on the observation and
interpretation of ion fragmentation patterns. Peptides, proteins, carbohydrates, and nucleic …

Radical solutions: Principles and application of electron‐based dissociation in mass spectrometry‐based analysis of protein structure

F Lermyte, D Valkenborg, JA Loo… - Mass Spectrometry …, 2018 - Wiley Online Library
In recent years, electron capture (ECD) and electron transfer dissociation (ETD) have
emerged as two of the most useful methods in mass spectrometry‐based protein analysis …

Ultraviolet photodissociation: Developments towards applications for mass‐spectrometry‐based proteomics

T Ly, RR Julian - Angewandte Chemie International Edition, 2009 - Wiley Online Library
Unraveling of all of the information contained in proteomes poses a tremendous chemical
challenge, which is balanced by the promise of potentially transformational knowledge …

Visible and ultraviolet spectroscopy of gas phase protein ions

R Antoine, P Dugourd - Physical Chemistry Chemical Physics, 2011 - pubs.rsc.org
Optical spectroscopy has contributed enormously to our knowledge of the structure and
dynamics of atoms and molecules and is now emerging as a cornerstone of the gas phase …

Tutorial: Ion activation in tandem mass spectrometry using ultra‐high resolution instrumentation

P Bayat, D Lesage, RB Cole - Mass Spectrometry Reviews, 2020 - Wiley Online Library
Tandem mass spectrometry involves isolation of specific precursor ions and their
subsequent excitation through collision‐, photon‐, or electron‐mediated activation …

Base-dependent electron photodetachment from negatively charged DNA strands upon 260-nm laser irradiation

V Gabelica, F Rosu, T Tabarin, C Kinet… - Journal of the …, 2007 - ACS Publications
DNA multiply charged anions stored in a quadrupole ion trap undergo one-photon electron
ejection (oxidation) when subjected to laser irradiation at 260 nm (4.77 eV). Electron …

[HTML][HTML] Tandem ion mobility spectrometry coupled to laser excitation

AL Simon, F Chirot, CM Choi, C Clavier… - Review of Scientific …, 2015 - pubs.aip.org
This manuscript describes a new experimental setup that allows to perform tandem ion
mobility spectrometry (IMS) measurements and which is coupled to a high resolution time-of …

Concurrent Automated Sequencing of the Glycan and Peptide Portions of O-Linked Glycopeptide Anions by Ultraviolet Photodissociation Mass Spectrometry

JA Madsen, BJ Ko, H Xu, JA Iwashkiw… - Analytical …, 2013 - ACS Publications
O-Glycopeptides are often acidic owing to the frequent occurrence of acidic saccharides in
the glycan, rendering traditional proteomic workflows that rely on positive mode tandem …

The negative mode proteome with activated ion negative electron transfer dissociation (AI-NETD)

NM Riley, RM JP, CM Rose, AL Richards… - Molecular & Cellular …, 2015 - ASBMB
The field of proteomics almost uniformly relies on peptide cation analysis, leading to an
underrepresentation of acidic portions of proteomes, including relevant acidic …