Protein–small molecule interactions in native mass spectrometry

JL Bennett, GTH Nguyen, WA Donald - Chemical Reviews, 2021 - ACS Publications
Small molecule drug discovery has been propelled by the continual development of novel
scientific methodologies to occasion therapeutic advances. Although established …

The combination of laser photodissociation, action spectroscopy, and mass spectrometry to identify and separate isomers

SJP Marlton, AJ Trevitt - Chemical Communications, 2022 - pubs.rsc.org
The separation and detection of isomers remains a challenge for many areas of mass
spectrometry. This article highlights laser photodissociation and ion mobility strategies that …

Impact of cyanine conformational restraint in the near-infrared range

SS Matikonda, G Hammersley, N Kumari… - The Journal of …, 2020 - ACS Publications
Appending conformationally restraining ring systems to the cyanine chromophore creates
exceptionally bright fluorophores in the visible range. Here, we report the application of this …

Isomerization and changes of the properties of spiropyrans by mechanical stress: advances and outlook

AD Pugachev, EL Mukhanov, IV Ozhogin… - Chemistry of …, 2021 - Springer
The review is devoted to mechanically sensitive indoline spiropyrans and their structural
features. Recent advances in the study of their isomerization processes are considered …

Probing mobility-selected saccharide isomers: selective ion–molecule reactions and wavelength-specific IR activation

O Hernandez, S Isenberg, V Steinmetz… - The Journal of …, 2015 - ACS Publications
Differential Ion Mobility Spectrometry (DIMS) provides orthogonal separation to mass
spectrometry, and DIMS combined with the high sensitivity of a quadrupole ion-trap is shown …

[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 …

Photoswitching an isolated donor–acceptor stenhouse adduct

JN Bull, E Carrascosa, N Mallo, MS Scholz… - The Journal of …, 2018 - ACS Publications
Donor–acceptor Stenhouse adducts (DASAs) are a new class of photoswitching molecules
with excellent fatigue resistance and synthetic tunability. Here, tandem ion mobility mass …

Infrared Spectroscopy of Mobility-Selected H+-Gly-Pro-Gly-Gly (GPGG)

A Masson, MZ Kamrath, MAS Perez… - Journal of the …, 2015 - ACS Publications
We report the first results from a new instrument capable of acquiring infrared spectra of
mobility-selected ions. This demonstration involves using ion mobility to first separate the …

Tracking Isomerizations of High-Energy Adenine Cation Radicals by UV–Vis Action Spectroscopy and Cyclic Ion Mobility Mass Spectrometry

V Zima, M Vlk, J Wan, J Cvačka… - The Journal of Physical …, 2023 - ACS Publications
We report experimental and computational studies of protonated adenine C-8 σ-radicals that
are presumed yet elusive reactive intermediates of oxidative damage to nucleic acids. The …

Moving in on the action: an experimental comparison of fluorescence excitation and photodissociation action spectroscopy

SMJ Wellman, RA Jockusch - The Journal of Physical Chemistry …, 2015 - ACS Publications
Photodissociation action spectroscopy is often used as a proxy for measuring gas-phase
absorption spectra of ions in a mass spectrometer. Although the potential discrepancy …