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 …

Amyloid-β protein oligomerization and the importance of tetramers and dodecamers in the aetiology of Alzheimer's disease

SL Bernstein, NF Dupuis, ND Lazo, T Wyttenbach… - Nature …, 2009 - nature.com
In recent years, small protein oligomers have been implicated in the aetiology of a number of
important amyloid diseases, such as type 2 diabetes, Parkinson's disease and Alzheimer's …

How useful is ion mobility mass spectrometry for structural biology? The relationship between protein crystal structures and their collision cross sections in the gas …

E Jurneczko, PE Barran - Analyst, 2011 - pubs.rsc.org
The technique of ion mobility mass spectrometry (IM-MS) has become of increasing interest
for rapid analysis of the conformations adopted by biological macromolecules. It is currently …

The ion funnel: theory, implementations, and applications

RT Kelly, AV Tolmachev, JS Page… - Mass spectrometry …, 2010 - Wiley Online Library
The electrodynamic ion funnel has enabled the manipulation and focusing of ions in a
pressure regime (0.1–30 Torr) that has challenged traditional approaches, and provided the …

Ion mobility collision cross section compendium

JC May, CB Morris, JA McLean - Analytical chemistry, 2017 - ACS Publications
In this Review, we focus on an important aspect of ion mobility (IM) research, namely, the
reporting of quantitative ion mobility measurements in the form of the gas-phase collision …

Structural stability from solution to the gas phase: native solution structure of ubiquitin survives analysis in a solvent-free ion mobility–mass spectrometry environment

T Wyttenbach, MT Bowers - The journal of physical chemistry B, 2011 - ACS Publications
The conformations of desolvated ubiquitin ions, lifted into the gas phase by electrospray
ionization (ESI), were characterized by ion mobility spectrometry (IMS) and compared to the …

Tau assembly: the dominant role of PHF6 (VQIVYK) in microtubule binding region repeat R3

P Ganguly, TD Do, L Larini, NE LaPointe… - The journal of …, 2015 - ACS Publications
Self-aggregation of the microtubule-binding protein Tau reduces its functionality and is
tightly associated with Tau-related diseases, termed tauopathies. Tau aggregation is also …

Human islet amyloid polypeptide monomers form ordered β-hairpins: a possible direct amyloidogenic precursor

NF Dupuis, C Wu, JE Shea… - Journal of the American …, 2009 - ACS Publications
Oligomerization of human islet amyloid polypeptide (IAPP) has been increasingly
considered a pathogenic process in type II diabetes. Here structural features of the IAPP …

Characterization of phosphorylated peptides using traveling wave-based and drift cell ion mobility mass spectrometry

K Thalassinos, M Grabenauer, SE Slade… - Analytical …, 2009 - ACS Publications
Phosphorylation is one the most studied and important post translational modifications.
Nano electrospray mass spectrometry coupled with traveling wave (T-Wave)-based ion …