Quantum chemistry calculations for metabolomics: Focus review

RM Borges, SM Colby, S Das, AS Edison… - Chemical …, 2021 - ACS Publications
A primary goal of metabolomics studies is to fully characterize the small-molecule
composition of complex biological and environmental samples. However, despite advances …

Current challenges and recent developments in mass spectrometry–based metabolomics

SL Collins, I Koo, JM Peters, PB Smith… - Annual review of …, 2021 - annualreviews.org
High-resolution mass spectrometry (MS) has advanced the study of metabolism in living
systems by allowing many metabolites to be measured in a single experiment. Although …

AutoMeKin2021: An open‐source program for automated reaction discovery

E Martínez‐Núñez, GL Barnes… - Journal of …, 2021 - Wiley Online Library
AutoMeKin2021 is an updated version of tsscds2018, a program for the automated
discovery of reaction mechanisms (J. Comput. Chem. 2018, 39, 1922). This release features …

Roadmap on dynamics of molecules and clusters in the gas phase

H Zettergren, A Domaracka, T Schlathölter… - The European Physical …, 2021 - Springer
This roadmap article highlights recent advances, challenges and future prospects in studies
of the dynamics of molecules and clusters in the gas phase. It comprises nineteen …

Applications of infrared multiple photon dissociation (IRMPD) to the detection of posttranslational modifications

P Maitre, D Scuderi, D Corinti, B Chiavarino… - Chemical …, 2019 - ACS Publications
Infrared multiple photon dissociation (IRMPD) spectroscopy allows for the derivation of the
vibrational fingerprint of molecular ions under tandem mass spectrometry (MS/MS) …

New tools for taming complex reaction networks: the unimolecular decomposition of indole revisited

D Garay-Ruiz, M Álvarez-Moreno, C Bo… - ACS Physical …, 2022 - ACS Publications
The level of detail attained in the computational description of reaction mechanisms can be
vastly improved through tools for automated chemical space exploration, particularly for …

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 …

Enhancing automated reaction discovery with boxed molecular dynamics in energy space

RA Jara‐Toro, GA Pino, DR Glowacki… - …, 2020 - Wiley Online Library
The rare event acceleration method “Boxed Molecular Dynamics in Energy space”(BXDE) is
interfaced in the present work with the automated reaction discovery method AutoMeKin. To …

Insights into cisplatin binding to uracil and thiouracils from IRMPD spectroscopy and tandem mass spectrometry

D Corinti, ME Crestoni, B Chiavarino… - Journal of the …, 2020 - ACS Publications
The monofunctional primary complexes cis-[PtCl (NH3) 2 (L)]+, formed by the reaction of
cisplatin, a major chemotherapeutic agent, with four nucleobases L, ie, uracil (U), 2 …

Determination of kinetic properties in unimolecular dissociation of complex systems from graph theory based analysis of an ensemble of reactive trajectories

AF Perez-Mellor, R Spezia - The Journal of Chemical Physics, 2021 - pubs.aip.org
In this paper, we report how graph theory can be used to analyze an ensemble of
independent molecular trajectories, which can react during the simulation time-length, and …