Proton-coupled electron transfer in DNA on formation of radiation-produced ion radicals

A Kumar, MD Sevilla - Chemical reviews, 2010 - ACS Publications
It is well established that exposure of DNA to high-energy radiation results in a variety of
physical and chemical changes in DNA including strand breakage, mutation, and DNA …

Valence electronic structure of aqueous solutions: Insights from photoelectron spectroscopy

R Seidel, B Winter, SE Bradforth - Annual review of physical …, 2016 - annualreviews.org
The valence orbital electron binding energies of water and of embedded solutes are crucial
quantities for understanding chemical reactions taking place in aqueous solution, including …

Development of a low-temperature photoelectron spectroscopy instrument using an electrospray ion source and a cryogenically controlled ion trap

XB Wang, LS Wang - Review of Scientific Instruments, 2008 - pubs.aip.org
The ability to control ion temperatures is critical for gas phase spectroscopy and has been a
challenge in chemical physics. A low-temperature photoelectron spectroscopy instrument …

Electron propagator theory of vertical electron detachment energies of anions: Benchmarks and applications to nucleotides

E Opoku, F Pawłowski, JV Ortiz - The Journal of Physical …, 2023 - ACS Publications
A new generation of ab initio electron-propagator self-energy approximations that are free of
adjustable parameters is tested on a benchmark set of 55 vertical electron detachment …

Partial sequencing of a single DNA molecule with a scanning tunnelling microscope

H Tanaka, T Kawai - Nature nanotechnology, 2009 - nature.com
The scanning tunnelling microscope is capable of the real-space imaging and spectroscopy
of molecules on an atomic scale. Numerous attempts have been made to use the scanning …

Ionization energies of aqueous nucleic acids: Photoelectron spectroscopy of pyrimidine nucleosides and ab initio calculations

P Slavicek, B Winter, M Faubel… - Journal of the …, 2009 - ACS Publications
Vertical ionization energies of the nucleosides cytidine and deoxythymidine in water, the
lowest ones amounting in both cases to 8.3 eV, are obtained from photoelectron …

Absorption of low-energy UV radiation by human telomere G-quadruplexes generates long-lived guanine radical cations

A Banyasz, L Martinez-Fernandez, C Balty… - Journal of the …, 2017 - ACS Publications
Telomeres, which are involved in cell division, carcinogenesis, and aging and constitute
important therapeutic targets, are prone to oxidative damage. This propensity has been …

Modeling photoionization of aqueous DNA and its components

E Pluharova, P Slavicek… - Accounts of Chemical …, 2015 - ACS Publications
Conspectus Radiation damage to DNA is usually considered in terms of UVA and UVB
radiation. These ultraviolet rays, which are part of the solar spectrum, can indeed cause …

Perspective: Electrospray photoelectron spectroscopy: From multiply-charged anions to ultracold anions

LS Wang - The Journal of Chemical Physics, 2015 - pubs.aip.org
Electrospray ionization (ESI) has become an essential tool in chemical physics and physical
chemistry for the production of novel molecular ions from solution samples for a variety of …

Oxidation half-reaction of aqueous nucleosides and nucleotides via photoelectron spectroscopy augmented by ab initio calculations

CA Schroeder, E Pluharova, R Seidel… - Journal of the …, 2015 - ACS Publications
Oxidative damage to DNA and hole transport between nucleobases in oxidized DNA are
important processes in lesion formation for which surprisingly poor thermodynamic data …