The power of ion mobility-mass spectrometry for structural characterization and the study of conformational dynamics

F Lanucara, SW Holman, CJ Gray, CE Eyers - Nature chemistry, 2014 - nature.com
Mass spectrometry is a vital tool for molecular characterization, and the allied technique of
ion mobility is enhancing many areas of (bio) chemical analysis. Strong synergy arises …

Mass spectrometry of nucleic acid noncovalent complexes

E Largy, A Konig, A Ghosh, D Ghosh… - Chemical …, 2021 - ACS Publications
Nucleic acids have been among the first targets for antitumor drugs and antibiotics. With the
unveiling of new biological roles in regulation of gene expression, specific DNA and RNA …

Adding a new separation dimension to MS and LC–MS: what is the utility of ion mobility spectrometry?

V d'Atri, T Causon, O Hernandez‐Alba… - Journal of separation …, 2018 - Wiley Online Library
Ion mobility spectrometry is an analytical technique known for more than 100 years, which
entails separating ions in the gas phase based on their size, shape, and charge. While ion …

Comparison of CCS values determined by traveling wave ion mobility mass spectrometry and drift tube ion mobility mass spectrometry

V Hinnenkamp, J Klein, SW Meckelmann… - Analytical …, 2018 - ACS Publications
Collision cross section (CCS, Ω) values determined by ion mobility mass spectrometry (IM-
MS) provide the study of ion shape in the gas phase and use of these as further identification …

Guidelines for G-quadruplexes: I. In vitro characterization

Y Luo, A Granzhan, J Marquevielle, A Cucchiarini… - Biochimie, 2023 - Elsevier
Besides the well-known DNA double-helix, non-canonical nucleic acid structures regulate
crucial biological activities. Among these oddities, guanine-rich DNA sequences can form …

Mass spectrometry methods for studying structure and dynamics of biological macromolecules

L Konermann, S Vahidi, MA Sowole - Analytical chemistry, 2014 - ACS Publications
All processes that occur within living organisms are intimately linked to biological
macromolecules such as proteins, nucleic acids, or polysaccharides. Phospholipid …

Ion mobility–mass spectrometry of complex carbohydrates: collision cross sections of sodiated N-linked glycans

K Pagel, DJ Harvey - Analytical chemistry, 2013 - ACS Publications
Currently, the vast majority of complex carbohydrates are characterized using mass
spectrometry (MS)-based techniques. Measuring the molecular mass of a sugar, however …

The role of fluorinated alcohols as mobile phase modifiers for LC-MS analysis of oligonucleotides

B Basiri, H van Hattum, WD van Dongen… - Journal of the …, 2016 - ACS Publications
Hexafluoroisopropanol (HFIP) has been widely used as an acidic modifier for mobile phases
for liquid chromatography-mass spectrometry (LC-MS) analysis of oligonucleotides ever …

Estimating Collision Cross Sections of Negatively Charged N-Glycans using Traveling Wave Ion Mobility-Mass Spectrometry

J Hofmann, WB Struwe, CA Scarff, JH Scrivens… - Analytical …, 2014 - ACS Publications
Glycosylation is one of the most common post-translational modifications occurring in
proteins. A detailed structural characterization of the involved carbohydrates, however, is still …

Spacer Fidelity Assessments of Guide RNA by Top-Down Mass Spectrometry

LA Macias, SP Garcia, KM Back, Y Wu… - ACS Central …, 2023 - ACS Publications
The advancement of CRISPR-based gene editing tools into biotherapeutics offers the
potential for cures to genetic disorders and for new treatment paradigms for even common …