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 …

Electrospray mass spectrometry to study drug-nucleic acids interactions

F Rosu, E De Pauw, V Gabelica - Biochimie, 2008 - Elsevier
We present here a tutorial review on the electrospray mass spectrometry technique and its
applications to the study of drug-nucleic acid non-covalent complexes. Particular emphasis …

Instrumental analysis of RNA modifications

Y Yoluç, G Ammann, P Barraud, M Jora… - Critical Reviews in …, 2021 - Taylor & Francis
Organisms from all domains of life invest a substantial amount of energy for the introduction
of RNA modifications into nearly all transcripts studied to date. Instrumental analysis of RNA …

Isotopic depletion increases the spatial resolution of FPOP top-down mass spectrometry analysis

M Polák, J Černý, P Novák - Analytical Chemistry, 2024 - ACS Publications
Protein radical labeling, like fast photochemical oxidation of proteins (FPOP), coupled to a
top-down mass spectrometry (MS) analysis offers an alternative analytical method for …

Utilization of fast photochemical oxidation of proteins and both bottom-up and top-down mass spectrometry for structural characterization of a transcription factor …

M Polák, G Yassaghi, D Kavan, F Filandr… - Analytical …, 2022 - ACS Publications
A combination of covalent labeling techniques and mass spectrometry (MS) is currently a
progressive approach for deriving insights related to the mapping of protein surfaces or …

Characterization of nucleic acids by tandem mass spectrometry‐The second decade (2004–2013): From DNA to RNA and modified sequences

S Schürch - Mass spectrometry reviews, 2016 - Wiley Online Library
Nucleic acids play key roles in the storage and processing of genetic information, as well as
in the regulation of cellular processes. Consequently, they represent attractive targets for …

Bioanalysis and biotransformation of oligonucleotide therapeutics by liquid Chromatography‐Mass spectrometry

JM Sutton, J Kim, NM El Zahar… - Mass Spectrometry …, 2021 - Wiley Online Library
Since 2016, eight new oligonucleotide therapies have been approved which has led to
increased interest in oligonucleotide analysis. There is a particular need for powerful …

Mass Spectrometry Structural Proteomics Enabled by Limited Proteolysis and Cross‐Linking

H Lu, Z Zhu, L Fields, H Zhang… - Mass Spectrometry …, 2024 - Wiley Online Library
The exploration of protein structure and function stands at the forefront of life science and
represents an ever‐expanding focus in the development of proteomics. As mass …

Role of chemical dynamics simulations in mass spectrometry studies of collision-induced dissociation and collisions of biological ions with organic surfaces

A Martin Somer, V Macaluso, GL Barnes… - Journal of the …, 2019 - ACS Publications
In this article, a perspective is given of chemical dynamics simulations of collisions of
biological ions with surfaces and of collision-induced dissociation (CID) of ions. The …

Top-down mass spectrometry for sequencing of larger (up to 61 nt) RNA by CAD and EDD

M Taucher, K Breuker - Journal of the American Society for Mass …, 2011 - ACS Publications
We have studied the effect of solution additives on hydrolysis and charge state distribution in
ESI MS of RNA. Lower and higher charge state ions can be electrosprayed from solutions …